/* 수업 페이지: main.css의 dark workroom 공용 토큰과 헤더·버튼·푸터 위에 수업 정보 레이아웃만 더한다.
   등장 효과는 css/shatter-reveal.css, 스크롤·숫자·FAQ 동작은 js/class-page.js가 맡는다. */

.class_page {
  --class_gap: clamp(56px, 8vw, 104px);
  --class_ease: cubic-bezier(0.16, 1, 0.3, 1);
  --class_spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

.class_page main {
  padding-top: calc(var(--header_h) + clamp(40px, 6vw, 72px));
}

/* main.css·common.css의 overflow-x:hidden은 html·body를 스크롤 컨테이너로 만들어 첫 화면 고정(sticky)이 멈추지 않는다.
   가로 넘침은 스크롤 컨테이너를 만들지 않는 clip으로 막는다(clip을 모르는 브라우저는 고정 없이 hidden으로 남는다). */
html[data-page="class"],
html[data-page="class"] body {
  overflow-x: clip;
}

.class_intro {
  padding-bottom: var(--class_gap);
}

.class_section {
  padding-block: var(--class_gap);
  border-top: 1px solid var(--line);
}

/* 첫 화면 고정: 소개 끝이 화면 바닥에 닿으면 멈추고, 키워드 띠와 다음 영역이 위로 덮으며 올라온다.
   고정 위치(--intro_pin_top)와 덮인 정도(--intro_cover)는 js/class-page.js가 계산하고, 스크립트가 없으면 고정하지 않는다. */
.class_intro[data-intro-pinned] {
  position: sticky;
  top: var(--intro_pin_top, 0px);
}

.class_intro[data-intro-pinned] > .section_inner {
  opacity: calc(1 - var(--intro_cover, 0) * 0.7);
  transform: translate3d(0, calc(var(--intro_cover, 0) * -56px), 0) scale(calc(1 - var(--intro_cover, 0) * 0.05));
  transform-origin: 50% 100%;
}

.class_band,
.class_section {
  position: relative;
  z-index: 1;
}

.class_section {
  background: var(--color_bg);
}

/* 키워드 띠: 스크롤 속도와 방향을 따라 흐른다(js/class-page.js). 스크립트가 없거나 모션 줄이기면 멈춘 채로 보인다. */
.class_band {
  overflow: hidden;
  padding-block: clamp(18px, 2.6vw, 30px);
  border-block: 1px solid var(--line);
  background: var(--bg_deep);
  box-shadow: 0 -28px 56px rgba(0, 0, 0, 0.35);
}

.class_band_track {
  display: flex;
  width: max-content;
}

.class_band_group {
  display: flex;
  flex: none;
  align-items: center;
  gap: clamp(24px, 3.4vw, 48px);
  margin: 0;
  padding-right: clamp(24px, 3.4vw, 48px);
  color: var(--ink);
  font-family: var(--font_display);
  font-size: clamp(1.35rem, 3.4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.class_band_group span {
  display: inline-flex;
  align-items: center;
  gap: clamp(24px, 3.4vw, 48px);
}

.class_band_group span:nth-child(even) {
  color: var(--muted);
}

.class_band_group span::after {
  content: "";
  flex: none;
  width: 0.3em;
  height: 0.3em;
  border: 2px solid var(--accent);
  border-radius: 50%;
}

.class_intro .section_inner,
.class_section .section_inner {
  display: grid;
  gap: 32px;
}

.class_page .eyebrow {
  margin: 0;
}

.class_kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.class_status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid var(--color_line_strong);
  border-radius: 999px;
  color: var(--accent);
  font-family: var(--font_ko);
  font-size: 0.72rem;
}

.class_status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: class_status_pulse 2.4s ease-in-out infinite;
}

@keyframes class_status_pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent);
  }

  50% {
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 0%, transparent);
  }
}

.class_title {
  margin: 0;
  max-width: 20ch;
  color: var(--ink);
  font-family: var(--font_ko);
  font-size: clamp(2rem, 4.8vw, 3.6rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  text-wrap: balance;
  word-break: keep-all;
}

.class_lead {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.8;
  word-break: keep-all;
}

.class_facts {
  /* 닦아내듯 열릴 때 칸이 옆으로 밀리면 칸 사이 선이 벌어져 보여서, 가림만 걷히게 둔다. */
  --wipe_x: 0px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.class_facts > div {
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 20px 22px;
  background: var(--color_panel);
  transition: background-color 420ms var(--class_ease);
}

.class_facts > div:hover {
  background: color-mix(in srgb, var(--color_panel) 82%, var(--accent));
}

.class_facts dt {
  color: var(--muted);
  font-family: var(--font_ko);
  font-size: 0.76rem;
}

.class_facts dd {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  word-break: keep-all;
}

.class_facts dd small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 400;
}

.class_address {
  font-style: normal;
  display: inline;
}

.class_actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

/* 버튼: 누르기 전 왼쪽부터 면이 차오른다. */
.class_page .button {
  isolation: isolate;
  transition:
    color 600ms var(--class_ease),
    border-color 600ms var(--class_ease),
    transform 180ms ease;
}

.class_page .button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: var(--button_fill, var(--ink));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 800ms var(--class_ease);
}

.class_page .button:hover::before,
.class_page .button:focus-visible::before {
  transform: scaleX(1);
}

/* 다크 작업실의 한 번에 바뀌는 hover 배경 대신, 원래 배경 위로 면이 차오르게 둔다. */
.class_page .button_primary:hover,
.class_page .button_primary:focus-visible {
  border-color: var(--ink);
  background-color: #ffe2a6;
  background-image:
    radial-gradient(circle at 18% 28%, color-mix(in oklch, #ff8a1e 84%, white) 0 18%, transparent 42%),
    radial-gradient(circle at 76% 18%, color-mix(in oklch, #ffe2a6 76%, white) 0 15%, transparent 38%),
    radial-gradient(circle at 78% 78%, color-mix(in oklch, #ff8a1e 42%, #ffe2a6) 0 20%, transparent 44%),
    conic-gradient(from 135deg at 46% 52%, color-mix(in oklch, #ff8a1e 42%, white), color-mix(in oklch, #ffe2a6 70%, black), color-mix(in oklch, #ff8a1e 64%, #ffe2a6), color-mix(in oklch, #ff8a1e 42%, white));
  background-blend-mode: screen, normal, overlay, normal;
}

.class_page .button_ghost {
  --button_fill: var(--accent);
}

.class_page .button_ghost:hover,
.class_page .button_ghost:focus-visible {
  border-color: var(--accent);
  background: transparent;
  color: var(--accent_ink);
}

.class_note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.7;
  word-break: keep-all;
}

.class_note a,
.class_teacher_facts a,
.class_log a {
  text-decoration: underline;
  text-decoration-color: var(--color_line_strong);
  text-underline-offset: 3px;
  transition: color 300ms ease, text-decoration-color 300ms ease;
}

.class_note a:hover,
.class_teacher_facts a:hover,
.class_log a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.class_heading {
  display: grid;
  gap: 12px;
}

.class_heading h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font_ko);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  text-wrap: balance;
  word-break: keep-all;
}

.class_heading > p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  word-break: keep-all;
}

/* 제목 오른쪽에 행동 버튼을 두는 머리줄 (신청 방법) */
.class_heading_row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px 48px;
}

.class_heading_row .class_heading {
  flex: 1 1 420px;
}

.class_heading_row .class_actions {
  flex: 0 0 auto;
  justify-content: flex-end;
}

/* 지원 대상·신청 방법 카드 */
.class_cards {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.class_cards_five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.class_card,
.class_module {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--color_panel);
  transition:
    border-color 420ms var(--class_ease),
    transform 520ms var(--class_ease);
}

.class_card:hover,
.class_module:hover {
  border-color: var(--color_line_strong);
  transform: translateY(-4px);
}

.class_card_label {
  color: var(--accent);
  font-family: var(--font_ko);
  font-size: 0.82rem;
  font-weight: 600;
}

.class_card_no {
  color: var(--accent);
  font-family: var(--font_mono);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.class_card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  word-break: keep-all;
}

.class_card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  word-break: keep-all;
}

.class_cards_three .class_card p {
  color: var(--ink);
}

.class_card_emphasis {
  border-color: var(--color_line_strong);
  background: linear-gradient(160deg, var(--workroom_gold_glow), transparent 70%), var(--color_panel);
}

.class_modules {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.class_module_label {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
}

.class_module_label span {
  color: var(--accent);
  font-family: var(--font_mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.class_module h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 700;
}

.class_module p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  word-break: keep-all;
}

.class_module .class_module_source {
  font-size: 0.84rem;
}

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

/* 진행 방식: 단계마다 윗선을 긋는 대신 한 줄 트랙이 스크롤만큼 차오르고, 지나간 단계의 점이 켜진다.
   스크립트가 없으면 트랙이 끝까지 찬 상태(모든 단계 켜짐)로 보인다. */
.class_steps {
  --steps_progress: 1;
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.class_steps::before,
.class_steps::after {
  content: "";
  position: absolute;
  top: 7px;
  right: 0;
  left: 0;
  height: 1px;
  pointer-events: none;
}

.class_steps::before {
  background: var(--line);
}

.class_steps::after {
  background: var(--accent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 60%, transparent);
  transform: scaleX(var(--steps_progress));
  transform-origin: left center;
}

.class_step {
  position: relative;
  display: grid;
  align-content: start;
  gap: 8px;
  padding-top: 40px;
}

.class_step_node {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 15px;
  height: 15px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: var(--bg_deep);
  transition:
    border-color 420ms var(--class_ease),
    box-shadow 520ms var(--class_ease);
}

.class_step_node::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--accent);
  transition: transform 520ms var(--class_spring);
}

.class_step.is_active .class_step_node {
  box-shadow:
    0 0 0 5px color-mix(in srgb, var(--accent) 14%, transparent),
    0 0 18px color-mix(in srgb, var(--accent) 45%, transparent);
}

.class_step_no {
  color: var(--accent);
  font-family: var(--font_ko);
  font-size: 0.8rem;
}

.class_step h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  word-break: keep-all;
}

.class_step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
  word-break: keep-all;
}

.class_step_no,
.class_step h3,
.class_step p {
  transition:
    color 420ms var(--class_ease),
    opacity 420ms var(--class_ease);
}

.class_steps[data-steps-live] .class_step:not(.is_active) .class_step_node {
  border-color: var(--color_line_strong);
}

.class_steps[data-steps-live] .class_step:not(.is_active) .class_step_node::after {
  transform: scale(0);
}

.class_steps[data-steps-live] .class_step:not(.is_active) .class_step_no,
.class_steps[data-steps-live] .class_step:not(.is_active) h3 {
  color: var(--muted);
}

.class_steps[data-steps-live] .class_step:not(.is_active) p {
  opacity: 0.55;
}

/* 강사: 왼쪽에 따라 내려오는 사진, 오른쪽에 소개와 작업 기록 */
.class_section .class_teacher_layout {
  grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.45fr);
  align-items: start;
  gap: clamp(32px, 5vw, 72px);
}

.class_teacher_visual {
  position: sticky;
  top: calc(var(--header_h) + 24px);
}

.class_teacher_photo {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(ellipse 72% 52% at 50% 36%, rgba(242, 162, 74, 0.2), transparent 72%),
    linear-gradient(180deg, var(--color_panel), var(--bg_deep));
}

.class_teacher_photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
}

.class_teacher_photo figcaption {
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
  word-break: keep-all;
}

.class_teacher_body {
  display: grid;
  gap: 32px;
}

/* 강사 브랜드: 플로율랩 사이트·유튜브로 이어지는 연결 (구조화 데이터의 Person.brand와 같은 정보) */
.class_brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  padding: 20px 24px;
  border: 1px solid var(--color_line_strong);
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--workroom_gold_glow), transparent 62%), var(--color_panel);
}

.class_brand_text {
  display: grid;
  flex: 1 1 260px;
  gap: 4px;
}

.class_brand_text p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
  word-break: keep-all;
}

.class_brand_text .class_brand_name {
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 800;
}

.class_brand_name span {
  margin-left: 4px;
  color: var(--accent);
  font-family: var(--font_display);
  font-weight: 600;
}

.class_brand_links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.class_brand_links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 600;
  transition:
    border-color 300ms ease,
    color 300ms ease;
}

.class_brand_links a:hover,
.class_brand_links a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.class_brand_url {
  color: var(--muted);
  font-family: var(--font_mono);
  font-size: 0.74rem;
  font-weight: 400;
}

.class_teacher_facts {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.class_teacher_facts li {
  position: relative;
  padding-left: 22px;
  color: var(--ink);
  line-height: 1.7;
  word-break: keep-all;
}

.class_teacher_facts li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.class_log {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg_deep);
}

.class_log_title {
  margin: 0;
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 800;
  word-break: keep-all;
}

.class_log dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.class_log dl > div {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  gap: 4px 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.class_log dt {
  padding-top: 0.2em;
  color: var(--muted);
  font-family: var(--font_ko);
  font-size: 0.8rem;
}

.class_log dd {
  margin: 0;
  color: var(--ink);
  line-height: 1.7;
  word-break: keep-all;
}

/* 작업 기록 숫자: 자릿수 릴이 굴러가다 멈춘다 (js/class-page.js) */
.class_count {
  position: relative;
  color: var(--accent);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.odometer {
  display: inline-flex;
}

.odometer_digit {
  position: relative;
  display: inline-block;
  line-height: 1.25;
  clip-path: inset(0 -0.2em);
}

.odometer_ghost {
  visibility: hidden;
}

.odometer_reel {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.odometer_reel span {
  display: block;
  height: 1.25em;
}

.is_counting .odometer_reel {
  transform: translate3d(0, calc(var(--odometer_target, 0) * -1.25em), 0);
  transition: transform 1800ms var(--class_ease) var(--odometer_delay, 0ms);
}

/* 순위처럼 바뀌는 숫자 옆에 기준 시점을 작게 붙인다. */
.class_log_note {
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

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

.class_faq details {
  border-bottom: 1px solid var(--line);
}

.class_faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  padding-block: 16px;
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  word-break: keep-all;
  transition: color 300ms ease;
}

.class_faq summary:hover {
  color: var(--accent);
}

.class_faq summary::-webkit-details-marker {
  display: none;
}

.class_faq summary::after {
  content: "+";
  flex: none;
  color: var(--accent);
  font-family: var(--font_mono);
  font-size: 1.1rem;
  transition: transform 420ms var(--class_spring);
}

.class_faq details[open] summary::after {
  transform: rotate(45deg);
}

.class_faq details.is_closing summary::after {
  transform: none;
}

.class_faq summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.class_faq_answer {
  overflow: hidden;
}

.class_faq_answer p {
  margin: 0 0 20px;
  color: var(--muted);
  line-height: 1.8;
  word-break: keep-all;
}

@media (max-width: 1060px) {
  .class_facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .class_steps {
    gap: 20px;
  }

  .class_section .class_teacher_layout {
    grid-template-columns: minmax(200px, 0.75fr) minmax(0, 1.4fr);
  }
}

@media (max-width: 760px) {
  .class_facts,
  .class_modules,
  .class_cards_three,
  .class_cards_five {
    grid-template-columns: minmax(0, 1fr);
  }

  /* 모바일 버튼은 main.css에서 width:100%라, 줄 전체 폭을 줘야 화면 밖으로 넘치지 않는다. */
  .class_heading_row .class_actions {
    flex: 1 1 100%;
    justify-content: flex-start;
  }

  /* 좁은 화면에서는 트랙을 세로로 세우고, 읽는 위치를 따라 아래로 차오른다. */
  .class_steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .class_steps::before,
  .class_steps::after {
    top: 8px;
    right: auto;
    bottom: 8px;
    left: 7px;
    width: 1px;
    height: auto;
  }

  .class_steps::after {
    transform: scaleY(var(--steps_progress));
    transform-origin: center top;
  }

  .class_step {
    padding-top: 0;
    padding-left: 40px;
  }

  .class_step_node {
    top: 2px;
  }

  .class_section .class_teacher_layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .class_teacher_visual {
    position: static;
    max-width: 340px;
  }

  .class_log dl > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .class_status::before {
    animation: none;
  }

  .class_page .button::before,
  .class_card,
  .class_module,
  .class_step_node,
  .class_step_node::after,
  .class_faq summary::after {
    transition: none;
  }

  .class_card:hover,
  .class_module:hover {
    transform: none;
  }
}

/* 직접 만든 도구: 화면(녹화 또는 캡처) 위에 이름과 링크를 둔다. */
.class_tool_grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 40px);
}

.class_tool {
  display: grid;
  gap: 14px;
  align-content: start;
}

.class_tool_media {
  display: grid;
  gap: 10px;
  padding: 10px 12px 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(244, 239, 227, 0.04);
}

.class_tool_media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
}

.class_tool_media .archive_screen {
  aspect-ratio: 16 / 9;
}

.class_tool_copy {
  display: grid;
  gap: 8px;
}

.class_tool_link {
  justify-self: start;
  font-size: 0.9rem;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

@media (max-width: 760px) {
  .class_tool_grid {
    grid-template-columns: 1fr;
  }
}