/*
 * guide.css — 서비스 안내 > 이용가이드.
 * 별도 비주얼 배너 없이 안내 문구와 역할별 타임라인이 바로 이어지는 정보 중심 화면이다.
 */

.use-guide {
  width: 100%;
  max-width: var(--hd-width);
  margin: 0 auto;
  padding: 0 var(--sp-4);
  color: var(--text-1);
}

.use-guide__intro {
  padding: 58px 0 64px;
}

.use-guide__eyebrow,
.use-guide__track-label {
  margin: 0 0 14px;
  color: var(--sub-color);
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.16em;
}

.use-guide__intro h1 {
  margin: 0;
  color: var(--text-1);
  font-size: 2.125rem;
  font-weight: 500;
  line-height: 1.32;
  letter-spacing: -0.06em;
  word-break: keep-all;
}

.use-guide__intro h1 strong {
  font-weight: 700;
}

.use-guide__intro-copy {
  margin-top: 28px;
  color: var(--text-2);
  font-size: 0.9375rem;
  line-height: 1.75;
  letter-spacing: -0.025em;
  word-break: keep-all;
}

.use-guide__intro-note,
.use-guide__step-note {
  display: flex;
  margin-top: var(--sp-4);
  align-items: flex-start;
  gap: 7px;
  color: var(--text-2);
  font-size: 0.8125rem;
  line-height: 1.55;
}

.use-guide__intro-note svg,
.use-guide__step-note svg {
  margin-top: 2px;
  flex: 0 0 auto;
  color: var(--sub-color);
}

.use-guide__jump {
  display: grid;
  margin-bottom: 64px;
  gap: var(--sp-3);
}

.use-guide__jump a {
  display: grid;
  min-height: 92px;
  padding: 20px 22px;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 3px var(--sp-4);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-md);
  background: var(--surface-0);
  color: var(--text-1);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.use-guide__jump a:hover {
  border-color: var(--main-color);
  background: var(--surface-1);
}

.use-guide__jump a:focus-visible,
.use-guide__primary:focus-visible,
.use-guide__help-link:focus-visible {
  outline: 2px solid var(--main-color);
  outline-offset: 3px;
}

.use-guide__jump-label {
  color: var(--sub-color);
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.13em;
}

.use-guide__jump strong {
  font-size: 1.0625rem;
  line-height: 1.4;
  letter-spacing: -0.035em;
}

.use-guide__jump svg {
  grid-column: 2;
  grid-row: 1 / 3;
  color: var(--sub-color);
}

.use-guide__track {
  --guide-accent: var(--sub-color);
  scroll-margin-top: calc(var(--header-h) - var(--pd-20));
}

.use-guide__track--partner {
  margin-top: 82px;
}

.use-guide__track-heading {
  padding: 0 0 var(--sp-8);
}

.use-guide__track-label {
  color: var(--guide-accent);
}

.use-guide__track-heading h2 {
  margin: 0;
  color: var(--text-1);
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.055em;
}

.use-guide__track-heading > p:last-child {
  margin-top: var(--sp-3);
  color: var(--text-2);
  font-size: 0.9375rem;
  line-height: 1.7;
  letter-spacing: -0.025em;
  word-break: keep-all;
}

.use-guide__flow {
  position: relative;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line-soft);
  list-style: none;
}

.use-guide__flow::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 21px;
  width: 1px;
  background: var(--color-line-soft);
  content: '';
}

.use-guide__step {
  position: relative;
  display: grid;
  padding: 28px 0;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: start;
  gap: 18px var(--sp-4);
  border-bottom: 1px solid var(--color-line-soft);
}

.use-guide__number {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-line-soft);
  border-radius: 50%;
  background: var(--surface-0);
  color: var(--guide-accent);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
}

.use-guide__step:first-child .use-guide__number {
  border-color: var(--guide-accent);
  background: var(--guide-accent);
  color: var(--color-on-primary);
}

.use-guide__summary {
  min-width: 0;
}

.use-guide__summary h3 {
  margin: 0;
  color: var(--text-1);
  font-size: 1.3125rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.045em;
  word-break: keep-all;
}

.use-guide__summary p {
  margin-top: 9px;
  color: var(--text-2);
  font-size: 0.875rem;
  line-height: 1.65;
  letter-spacing: -0.025em;
  word-break: keep-all;
}

.use-guide__details,
.use-guide__detail-wrap {
  min-width: 0;
  grid-column: 2;
}

.use-guide__details {
  margin: 0;
  padding: 4px var(--sp-4);
  border-radius: var(--radius-md);
  background: var(--surface-1);
  list-style: none;
}

.use-guide__details li {
  position: relative;
  display: flex;
  min-height: 46px;
  padding: 10px 0 10px 14px;
  align-items: center;
  color: var(--text-2);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

.use-guide__details li + li {
  border-top: 1px solid var(--color-line-soft);
}

.use-guide__details li::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--guide-accent);
  content: '';
  transform: translateY(-50%);
}

.use-guide__step-note {
  margin: var(--sp-3) 2px 0;
}

.use-guide__guidance {
  margin: 72px 0 18px;
  padding: 34px 27px;
  border-radius: 20px;
  background: var(--surface-1);
}

.use-guide__guidance h2 {
  margin: 0;
  color: var(--text-1);
  font-size: 1.625rem;
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: -0.055em;
  word-break: keep-all;
}

.use-guide__guidance h2 strong {
  color: var(--sub-color);
  font-weight: 700;
}

.use-guide__guidance p {
  margin-top: 18px;
  color: var(--text-2);
  font-size: 0.875rem;
  line-height: 1.7;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

.use-guide__help {
  display: flex;
  min-height: 0;
  margin: 64px 0 76px;
  padding: 22px var(--pd-20);
  flex-wrap: wrap;
  align-items: center;
  border-radius: var(--radius-lg);
  background: var(--surface-1);
}

.use-guide__help-message {
  display: flex;
  min-width: 0;
  flex: 1 1 100%;
  align-items: center;
}

.use-guide__help-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  margin-right: var(--sp-3);
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface-0);
  color: var(--sub-color);
  box-shadow: var(--shadow-1);
}

.use-guide__help strong {
  color: var(--text-1);
  font-size: 1.0625rem;
  line-height: 1.5;
  letter-spacing: -0.035em;
  word-break: keep-all;
}

.use-guide__help-actions {
  display: flex;
  width: 100%;
  margin-top: 18px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
}

.use-guide__primary,
.use-guide__help-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  white-space: nowrap;
}

.use-guide__primary {
  padding: 0 var(--sp-4);
  border-radius: 999px;
  background: var(--sub-color);
  color: var(--color-on-primary);
}

.use-guide__help-link {
  gap: var(--sp-2);
  color: var(--sub-color);
}

@media (max-width: 389.98px) {
  .use-guide {
    padding-right: var(--sp-3);
    padding-left: var(--sp-3);
  }

  .use-guide__intro h1 {
    font-size: 1.9375rem;
  }

  .use-guide__flow::before {
    left: 19px;
  }

  .use-guide__step {
    grid-template-columns: 40px minmax(0, 1fr);
    column-gap: 13px;
  }

  .use-guide__number {
    width: 40px;
    height: 40px;
    font-size: 0.6875rem;
  }

  .use-guide__summary h3 {
    font-size: 1.1875rem;
  }

  .use-guide__guidance {
    padding-right: 22px;
    padding-left: 22px;
  }

  .use-guide__guidance h2 {
    font-size: 1.5rem;
  }
}

@media (min-width: 560px) {
  .use-guide__jump {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .guide-body .site-main {
    padding-top: calc(var(--header-h) - var(--pd-40));
  }

  .use-guide {
    padding-right: var(--sp-6);
    padding-left: var(--sp-6);
  }

  .use-guide__intro {
    display: grid;
    padding: 72px 0 80px;
    grid-template-columns: minmax(0, 0.92fr) minmax(300px, 0.8fr);
    align-items: end;
    gap: 8%;
  }

  .use-guide__intro h1 {
    font-size: clamp(2.375rem, 3.25vw, 3.375rem);
    line-height: 1.28;
  }

  .use-guide__intro-copy {
    margin-top: 0;
    font-size: 1rem;
  }

  .use-guide__jump {
    margin-bottom: 94px;
  }

  .use-guide__jump a {
    min-height: 104px;
    padding: 23px 27px;
    border-radius: var(--radius-lg);
  }

  .use-guide__jump strong {
    font-size: 1.1875rem;
  }

  .use-guide__track-heading {
    display: grid;
    padding-bottom: var(--pd-40);
    grid-template-columns: minmax(0, 0.92fr) minmax(300px, 0.8fr);
    grid-template-rows: auto auto;
    align-items: end;
    gap: 4px 8%;
  }

  .use-guide__track-label {
    grid-column: 1;
    grid-row: 1;
  }

  .use-guide__track-heading h2 {
    grid-column: 1;
    grid-row: 2;
    font-size: 2.125rem;
  }

  .use-guide__track-heading > p:last-child {
    margin-top: 0;
    grid-column: 2;
    grid-row: 1 / 3;
    font-size: 1rem;
  }

  .use-guide__track--partner {
    margin-top: 118px;
  }

  .use-guide__flow::before {
    left: 29px;
  }

  .use-guide__step {
    padding: 39px 0 38px;
    grid-template-columns: 84px minmax(210px, 0.82fr) minmax(360px, 1.18fr);
    gap: var(--sp-6) 42px;
  }

  .use-guide__number {
    width: 60px;
    height: 60px;
    font-size: 0.8125rem;
  }

  .use-guide__summary h3 {
    font-size: 1.5625rem;
  }

  .use-guide__summary p {
    margin-top: 11px;
    font-size: 0.9375rem;
  }

  .use-guide__details,
  .use-guide__detail-wrap {
    grid-column: 3;
  }

  .use-guide__details {
    padding: 5px 22px;
    border-radius: 14px;
  }

  .use-guide__details li {
    min-height: 50px;
    font-size: 0.9375rem;
  }

  .use-guide__guidance {
    display: flex;
    margin: 108px 0 18px;
    padding: 54px 60px;
    align-items: center;
    justify-content: space-between;
    gap: var(--pd-40);
    border-radius: 25px;
  }

  .use-guide__guidance h2 {
    font-size: clamp(1.6875rem, 2.35vw, 2.375rem);
    line-height: 1.4;
  }

  .use-guide__guidance p {
    min-width: 255px;
    margin-top: 0;
    font-size: 1rem;
  }

  .use-guide__help {
    min-height: 112px;
    margin: 90px 0 110px;
    padding: var(--pd-20) 48px;
    flex-wrap: nowrap;
  }

  .use-guide__help-message {
    flex-basis: auto;
  }

  .use-guide__help-icon {
    width: 52px;
    height: 52px;
    margin-right: var(--sp-4);
  }

  .use-guide__help strong {
    font-size: 1.125rem;
  }

  .use-guide__help-actions {
    width: auto;
    margin: 0 0 0 var(--sp-6);
    flex-wrap: nowrap;
    justify-content: flex-start;
  }

  .use-guide__primary,
  .use-guide__help-link {
    font-size: 0.875rem;
  }
}

@media (min-width: 768px) and (max-width: 1023.98px) {
  .guide-body .site-header {
    padding-right: var(--sp-3);
    padding-left: var(--sp-3);
  }

  .guide-body .site-header__inner {
    gap: var(--sp-2);
    padding-right: var(--sp-4);
    padding-left: var(--sp-4);
  }

  .guide-body .logo {
    flex: 0 0 auto;
  }

  .guide-body .logo img {
    height: var(--sp-8);
  }

  .guide-body .gnb {
    gap: var(--sp-3);
  }

  .guide-body .gnb__link,
  .guide-body .gnb__trigger,
  .guide-body .header-actions__login,
  .guide-body .header-actions__member {
    font-size: 0.75rem;
  }

  .guide-body .gnb__trigger-chevron {
    display: none;
  }

  .use-guide__step {
    grid-template-columns: 78px minmax(180px, 0.8fr) minmax(280px, 1.2fr);
    column-gap: var(--sp-6);
  }

  .use-guide__number {
    width: 54px;
    height: 54px;
  }

  .use-guide__flow::before {
    left: 26px;
  }

  .use-guide__summary h3 {
    font-size: 1.375rem;
  }

  .use-guide__details {
    padding-right: 18px;
    padding-left: 18px;
  }
}

@media (min-width: 1280px) {
  .use-guide__intro {
    padding-top: 88px;
    padding-bottom: 96px;
    gap: 10%;
  }

  .use-guide__track-heading {
    gap: 4px 10%;
  }

  .use-guide__jump {
    margin-bottom: 112px;
  }

  .use-guide__track--partner {
    margin-top: 142px;
  }

  .use-guide__help {
    padding-right: 70px;
    padding-left: 70px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .use-guide__jump a {
    transition: none;
  }
}