.std-fig {
  margin: 0;
  overflow: hidden;
}
.std-fig img {
  aspect-ratio: 4/5;
  object-fit: cover;
  width: 100%;
}
.std-fig.rv {
  opacity: 1;
  transform: none;
}
.std-fig.rv img {
  opacity: 0;
  transition:
    opacity 1.2s var(--ease),
    transform 1.9s var(--ease);
  transition-delay: var(--d, 0s);
  transform: scale(1.06);
}
.std-fig.rv.in img {
  opacity: 1;
  transform: none;
}
.std-fig figcaption {
  color: var(--ink-3);
  margin-top: 12px;
  font-size: 0.82rem;
}
@keyframes std-in {
  0% {
    opacity: 0;
    filter: blur(6px);
  }
}
@keyframes std-breathe {
  0% {
    opacity: 0.6;
    transform: scale(1);
  }
  70%,
  to {
    opacity: 0;
    transform: scale(2.8);
  }
}
.std-coaches {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: start;
  column-gap: clamp(16px, 2vw, 32px);
  padding-top: clamp(110px, 13vw, 200px);
  display: grid;
}
.std-fig--lang {
  grid-column: 1/6;
}
.std-coaches-body {
  grid-column: 7/13;
  gap: clamp(36px, 4vw, 56px);
  display: grid;
}
.std-coaches-body .h2 {
  max-width: 10ch;
}
.std-coach {
  border-top: 1px solid var(--line-2);
  justify-items: start;
  gap: 16px;
  padding-top: 24px;
  display: grid;
}
.std-coach p {
  max-width: 54ch;
  color: var(--ink-2);
}
.std-coach-n {
  font-size: var(--fs-h3);
  letter-spacing: -0.025em;
  gap: 4px;
  line-height: 1.1;
  display: grid;
}
.std-coach-n .label {
  letter-spacing: 0;
}
.std-coach .tlink {
  margin-top: 4px;
}
.std-coach--hart {
  border-top-color: var(--line);
}
@media (width<=900px) {
  .std-fig--lang {
    grid-column: 1/10;
  }
  .std-coaches-body {
    grid-column: 1/-1;
    margin-top: 48px;
  }
}
@media (width<=600px) {
  .std-fig--lang {
    grid-column: 1/-1;
  }
}
.std-lessons {
  padding-top: clamp(110px, 13vw, 200px);
}
.std-head {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
  column-gap: clamp(16px, 2vw, 32px);
  display: grid;
}
.std-head .h2 {
  grid-column: 1/8;
  max-width: 12ch;
}
.std-head .lead {
  grid-column: 9/13;
}
.std-ledger {
  border-top: 1px solid var(--line-2);
  margin-top: clamp(48px, 6vw, 88px);
}
.std-group {
  border-bottom: 1px solid var(--line-2);
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(16px, 2vw, 32px);
  display: grid;
}
.std-group-t {
  letter-spacing: -0.005em;
  grid-column: 1/4;
  padding: 30px 0;
  font-size: 1rem;
  font-weight: 500;
}
.std-rows {
  grid-column: 4/13;
}
.std-row {
  border-bottom: 1px solid var(--line);
  grid-template-columns: minmax(0, 2.3fr) minmax(0, 1fr) minmax(0, 0.55fr) auto;
  align-items: baseline;
  column-gap: clamp(16px, 2vw, 32px);
  padding: 28px 0 30px;
  display: grid;
}
.std-row:last-child {
  border-bottom: 0;
}
.std-row-main {
  gap: 8px;
  display: grid;
}
.std-row-n {
  letter-spacing: -0.03em;
  font-size: clamp(1.35rem, 1.05rem + 0.9vw, 2rem);
  line-height: 1.1;
}
.std-row-main p {
  max-width: 50ch;
  color: var(--ink-2);
  font-size: 1rem;
}
.std-row-meta {
  color: var(--ink-2);
  gap: 2px;
  font-size: 0.92rem;
  display: grid;
}
.std-row-meta span:first-child {
  color: var(--ink);
}
.std-row-p {
  text-align: right;
  justify-items: end;
  display: grid;
}
.std-row-p .num {
  letter-spacing: -0.03em;
  font-size: clamp(1.35rem, 1.05rem + 0.9vw, 2rem);
  line-height: 1.1;
}
.std-row-p small {
  color: var(--ink-3);
  font-size: 0.82rem;
}
.std-book {
  border-radius: var(--r);
  min-height: 44px;
  box-shadow: inset 0 0 0 1px var(--line-2);
  color: var(--ink);
  transition:
    background-color var(--t) var(--ease),
    color var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
  align-self: center;
  align-items: center;
  gap: 12px;
  padding: 0 14px 0 16px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
}
.std-book:hover {
  background: var(--ink);
  color: var(--bg);
  box-shadow: inset 0 0 0 1px var(--ink);
}
.std-book:hover .arr svg:first-child {
  transform: translate(120%);
}
.std-book:hover .arr svg + svg {
  transform: none;
}
@media (width<=1100px) {
  .std-group-t {
    grid-column: 1/-1;
    padding: 26px 0 0;
  }
  .std-rows {
    grid-column: 1/-1;
  }
}
@media (width<=1000px) {
  .std-head .h2 {
    grid-column: 1/-1;
    margin-bottom: 24px;
  }
  .std-head .lead {
    grid-column: 1/11;
  }
}
@media (width<=700px) {
  .std-head .lead {
    grid-column: 1/-1;
  }
  .std-row {
    grid-template-columns: minmax(0, 1fr) auto;
    row-gap: 14px;
    padding: 22px 0 24px;
  }
  .std-row-main {
    grid-column: 1/-1;
  }
  .std-row-n {
    font-size: 1.35rem;
  }
  .std-row-meta {
    grid-column: 1;
  }
  .std-row-p {
    grid-area: 2/2;
  }
  .std-book {
    grid-column: 1/-1;
    justify-self: start;
  }
}
.std-practice {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(16px, 2vw, 32px);
  padding-top: clamp(110px, 13vw, 200px);
  display: grid;
}
.std-practice-top {
  grid-column: 1/-1;
  grid-template-columns: subgrid;
  align-items: end;
  display: grid;
}
.std-practice-top .h2 {
  grid-column: 1/9;
  max-width: 12ch;
}
.std-today {
  border-top: 1px solid var(--line-2);
  grid-column: 9/13;
  gap: 4px;
  padding-top: 16px;
  font-size: 0.95rem;
  display: grid;
}
.std-today .label {
  margin-bottom: 4px;
}
.std-today-s {
  color: var(--ink);
  align-items: center;
  gap: 10px;
  display: inline-flex;
}
.std-today-s i {
  background: var(--line-2);
  border-radius: 50%;
  width: 7px;
  height: 7px;
  position: relative;
}
.std-today-s.is-open i {
  background: #6f9d5b;
}
.std-today-s.is-open i:after {
  content: "";
  background: inherit;
  border-radius: 50%;
  animation: 2.8s ease-out infinite std-breathe;
  position: absolute;
  inset: 0;
}
.std-today-g {
  color: var(--ink-2);
}
.std-places {
  border-top: 1px solid var(--line-2);
  grid-column: 1/8;
  margin: clamp(48px, 6vw, 88px) 0 0;
}
.std-places > div {
  border-bottom: 1px solid var(--line);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 20px;
  padding: 28px 0 30px;
  display: grid;
}
.std-places dt {
  align-content: start;
  gap: 6px;
  display: grid;
}
.std-places dd {
  color: var(--ink-2);
  margin: 0;
}
.std-fig--ground {
  grid-column: 9/13;
  align-self: start;
  margin-top: clamp(64px, 7vw, 112px);
}
@media (width<=1000px) {
  .std-practice-top .h2 {
    grid-column: 1/-1;
  }
  .std-today {
    grid-column: 1/8;
    margin-top: 32px;
  }
  .std-places {
    grid-column: 1/-1;
  }
  .std-fig--ground {
    grid-column: 4/-1;
    margin-top: 56px;
  }
}
@media (width<=700px) {
  .std-today {
    grid-column: 1/-1;
  }
  .std-places > div {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px 0 24px;
  }
  .std-fig--ground {
    grid-column: 2/-1;
  }
}
.std-bookx {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(16px, 2vw, 32px);
  padding-top: clamp(110px, 13vw, 200px);
  padding-bottom: clamp(110px, 13vw, 200px);
  display: grid;
}
.std-book-side {
  top: calc(var(--header-h) + 32px);
  grid-column: 1/5;
  align-self: start;
  gap: 22px;
  display: grid;
  position: sticky;
}
.std-book-side .h2 {
  max-width: 8ch;
}
.std-book-side > p:not(.std-book-contact) {
  color: var(--ink-2);
  max-width: 40ch;
}
.std-book-contact {
  border-top: 1px solid var(--line);
  justify-items: start;
  gap: 4px;
  padding-top: 18px;
  font-size: 0.95rem;
  display: grid;
}
.std-book-contact .label {
  margin-bottom: 4px;
}
.std-book-contact a {
  letter-spacing: -0.02em;
  font-size: 1.25rem;
}
.std-book-contact > span:last-child {
  color: var(--ink-2);
}
.std-book-form {
  grid-column: 6/13;
  padding-top: 10px;
}
.std-segf {
  border: 0;
  min-width: 0;
  margin: 0;
  padding: 0;
}
.std-segf legend.field-label {
  padding: 0;
}
.std-seg {
  flex-wrap: wrap;
  gap: 6px;
  display: flex;
}
.std-seg label {
  cursor: pointer;
  flex: auto;
  position: relative;
}
.std-seg input {
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
  margin: 0;
  position: absolute;
  inset: 0;
}
.std-seg span {
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  background: var(--bg-3);
  text-align: center;
  min-height: 52px;
  color: var(--ink-2);
  transition:
    background-color var(--t) var(--ease),
    color var(--t) var(--ease),
    border-color var(--t) var(--ease);
  place-items: center;
  padding: 0 16px;
  font-size: 0.95rem;
  line-height: 1.2;
  display: grid;
}
.std-seg label:hover span {
  border-color: var(--ink);
  color: var(--ink);
}
.std-seg input:checked + span {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}
.std-seg input:focus-visible + span {
  outline: 1px solid var(--ink);
  outline-offset: 3px;
}
.std-seg input:disabled + span {
  color: var(--ink-3);
  border-style: dashed;
  border-color: var(--line-2);
  background: 0 0;
}
.std-seg label:has(input:disabled),
.std-seg input:disabled {
  cursor: not-allowed;
}
.std-segf.is-invalid .std-seg span {
  border-color: #b42318;
}
.std-seg-hint {
  opacity: 0;
  transition:
    grid-template-rows 0.42s var(--ease),
    opacity 0.32s var(--ease),
    margin 0.42s var(--ease);
  grid-template-rows: 0fr;
  margin: -3px 0 0;
  display: grid;
}
.std-seg-hint.is-on {
  opacity: 1;
  grid-template-rows: 1fr;
  margin: -3px 0 10px;
}
.std-seg-hint > span {
  min-height: 0;
  overflow: hidden;
}
.std-pair {
  min-width: 0;
  display: grid;
}
.std-reveal {
  transition: grid-template-rows 0.52s var(--ease-io);
  grid-template-rows: 0fr;
  display: grid;
}
.std-reveal.is-open {
  grid-template-rows: 1fr;
}
.std-reveal-in {
  min-height: 0;
  margin: 0 -4px;
  padding: 0 4px;
  overflow: hidden;
}
.std-reveal-in > .field {
  opacity: 0;
  transition:
    opacity 0.3s var(--ease),
    transform 0.42s var(--ease);
  padding-top: 18px;
  padding-bottom: 4px;
  transform: translateY(-6px);
}
.std-reveal.is-open .std-reveal-in > .field {
  opacity: 1;
  transition:
    opacity 0.48s var(--ease) 0.16s,
    transform 0.56s var(--ease) 0.16s;
  transform: none;
}
@media (width<=1000px) {
  .std-book-side {
    grid-column: 1/-1;
    position: static;
  }
  .std-book-form {
    grid-column: 1/-1;
    margin-top: 40px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .std-fig.rv img {
    transition: opacity 0.3s linear;
    transform: none;
  }
  .std-today-s.is-open i:after {
    animation: none;
  }
  .std-reveal,
  .std-reveal-in > .field,
  .std-reveal.is-open .std-reveal-in > .field,
  .std-seg-hint {
    transition: none;
    transform: none;
  }
}