:root {
  --parent-ink: #254e70;
  --parent-text: #496270;
  --parent-coral: #e56f65;
  --parent-coral-dark: #c7524b;
  --parent-gold: #f6c753;
  --parent-mint: #e9f6f3;
  --parent-blush: #fff2ee;
  --parent-sky: #f1f8fa;
  --parent-paper: #ffffff;
  --parent-border: #dce7eb;
  --parent-shadow: 0 12px 28px rgba(37, 78, 112, .09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.parent-page {
  margin: 0;
  background: #f9fcfc;
  color: var(--parent-text);
  font-family: "DM Sans", Arial, sans-serif;
  line-height: 1.6;
}

body.parent-page--ja {
  font-family: "Noto Sans JP", "DM Sans", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.72;
}

body.parent-page--ko {
  font-family: "Noto Sans KR", "DM Sans", "Malgun Gothic", Arial, sans-serif;
  line-height: 1.68;
}

body.parent-page--tw {
  font-family: "Noto Sans TC", "DM Sans", "Microsoft JhengHei", Arial, sans-serif;
  line-height: 1.72;
}

body.parent-page--cn {
  font-family: "Noto Sans SC", "DM Sans", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.72;
}

.parent-page h1,
.parent-page h2,
.parent-page h3 {
  margin-top: 0;
  color: var(--parent-ink);
  font-family: "Nunito", Arial, sans-serif;
  line-height: 1.18;
}

.parent-page--ja h1,
.parent-page--ja h2,
.parent-page--ja h3,
.parent-page--ja .parent-brand,
.parent-page--ja .parent-hero__path span,
.parent-page--ja .guide-card summary {
  font-family: "Noto Sans JP", "Nunito", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  letter-spacing: 0;
}

.parent-page--ja .parent-hero h1 {
  max-width: 18ch;
}

.parent-page--ja .parent-kicker {
  letter-spacing: 0;
}

.parent-page--ko h1,
.parent-page--ko h2,
.parent-page--ko h3,
.parent-page--ko .parent-brand,
.parent-page--ko .parent-hero__path span,
.parent-page--ko .guide-card summary {
  font-family: "Noto Sans KR", "Nunito", "Malgun Gothic", Arial, sans-serif;
  letter-spacing: 0;
}

.parent-page--ko .parent-hero h1 {
  max-width: 19ch;
}

.parent-page--ko .parent-kicker {
  letter-spacing: 0;
}

.parent-page--tw h1,
.parent-page--tw h2,
.parent-page--tw h3,
.parent-page--tw .parent-brand,
.parent-page--tw .parent-hero__path span,
.parent-page--tw .guide-card summary {
  font-family: "Noto Sans TC", "Nunito", "Microsoft JhengHei", Arial, sans-serif;
  letter-spacing: 0;
}

.parent-page--tw .parent-hero h1 {
  max-width: 18ch;
}

.parent-page--tw .parent-kicker {
  letter-spacing: 0;
}

.parent-page--cn h1,
.parent-page--cn h2,
.parent-page--cn h3,
.parent-page--cn .parent-brand,
.parent-page--cn .parent-hero__path span,
.parent-page--cn .guide-card summary {
  font-family: "Noto Sans SC", "Nunito", "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
}

.parent-page--cn .parent-hero h1 {
  max-width: 18ch;
}

.parent-page--cn .parent-kicker {
  letter-spacing: 0;
}

.parent-page a {
  color: var(--parent-ink);
}

.parent-shell {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.parent-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--parent-border);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
}

.parent-header__inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.parent-brand {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: .55rem;
  color: var(--parent-ink);
  font-family: "Nunito", Arial, sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  text-decoration: none;
}

.parent-brand img {
  width: 37px;
  height: 37px;
  border-radius: 9px;
}

.parent-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  gap: .2rem;
}

.parent-nav a {
  padding: .56rem .76rem;
  border-radius: 8px;
  font-size: .94rem;
  font-weight: 700;
  text-decoration: none;
}

.parent-nav a:hover,
.parent-nav a:focus-visible,
.parent-nav a[aria-current="page"] {
  background: var(--parent-blush);
  color: var(--parent-coral-dark);
}

.parent-home-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: .52rem .82rem;
  border: 1px solid var(--parent-border);
  border-radius: 9px;
  background: #fff;
  color: var(--parent-ink);
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
}

.parent-home-link:hover,
.parent-home-link:focus-visible {
  border-color: #bdd5dd;
  background: var(--parent-sky);
}

.parent-main {
  padding: 1.15rem 0 3.2rem;
}

.parent-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: .38rem;
  margin: 0 0 .9rem;
  color: #708793;
  font-size: .9rem;
}

.parent-breadcrumb a {
  text-decoration: none;
}

.parent-hero {
  display: grid;
  grid-template-columns: minmax(380px, 1.04fr) minmax(330px, .96fr);
  align-items: center;
  gap: clamp(1.1rem, 3vw, 2.4rem);
  padding: clamp(1.1rem, 4vw, 2.7rem);
  border: 1px solid #f1ddd5;
  border-radius: 18px;
  background: linear-gradient(118deg, #fff2ee 0%, #fffaf6 56%, #eef8f8 100%);
}

.parent-kicker {
  display: inline-flex;
  margin: 0 0 .7rem;
  padding: .38rem .64rem;
  border-radius: 999px;
  background: #fff;
  color: #ad493f;
  font-size: .76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.parent-hero h1 {
  max-width: 14ch;
  margin: 0 0 .65rem;
  font-size: clamp(2.15rem, 4.5vw, 3.35rem);
}

.parent-hero__lead {
  max-width: 52ch;
  margin: 0 0 1.2rem;
  color: #445d6c;
  font-size: clamp(1.03rem, 1.5vw, 1.12rem);
}

.parent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.parent-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 47px;
  padding: .65rem 1rem;
  border: 1px solid var(--parent-coral);
  border-radius: 9px;
  background: var(--parent-coral);
  color: #fff !important;
  font-weight: 700;
  text-decoration: none;
  transition: background-color .15s ease, border-color .15s ease;
}

.parent-btn:hover,
.parent-btn:focus-visible {
  border-color: var(--parent-coral-dark);
  background: var(--parent-coral-dark);
}

.parent-btn--secondary {
  border-color: #cfdee4;
  background: #fff;
  color: var(--parent-ink) !important;
}

.parent-btn--secondary:hover,
.parent-btn--secondary:focus-visible {
  border-color: #aec9d4;
  background: var(--parent-sky);
}

.parent-hero__image {
  width: 100%;
  min-height: 270px;
  max-height: 380px;
  object-fit: contain;
  border-radius: 14px;
  background: #fff;
}

.parent-section {
  margin-top: clamp(1.8rem, 4vw, 3rem);
}

.parent-section__head {
  max-width: 710px;
  margin-bottom: 1.15rem;
}

.parent-section__head h2 {
  margin: 0 0 .45rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.parent-section__head p {
  margin: 0;
}

.parent-path-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .75rem;
}

.parent-path {
  min-height: 186px;
  padding: 1.05rem;
  border: 1px solid var(--parent-border);
  border-radius: 12px;
  background: var(--parent-paper);
  color: var(--parent-text) !important;
  text-decoration: none;
}

.parent-path:hover,
.parent-path:focus-visible {
  border-color: #f0b2a4;
  box-shadow: var(--parent-shadow);
}

.parent-path--static:hover {
  border-color: var(--parent-border);
  box-shadow: none;
}

.parent-path__mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: .8rem;
  border-radius: 10px;
  background: var(--parent-blush);
  color: var(--parent-coral-dark);
  font-family: "Nunito", Arial, sans-serif;
  font-weight: 800;
}

.parent-path h3 {
  margin: 0 0 .35rem;
  font-size: 1.1rem;
}

.parent-path p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.52;
}

.parent-situations {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .72rem;
}

.parent-situation {
  padding: 1rem;
  border: 1px solid var(--parent-border);
  border-radius: 12px;
  background: #fff;
}

.parent-situation h3 {
  margin-bottom: .38rem;
  font-size: 1.05rem;
}

.parent-situation p {
  margin: 0 0 .65rem;
  font-size: .93rem;
}

.parent-situation a {
  color: var(--parent-coral-dark);
  font-weight: 700;
  text-decoration: none;
}

.parent-two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, .72fr);
  gap: 1rem;
  align-items: start;
}

.parent-panel {
  padding: clamp(1rem, 2.5vw, 1.35rem);
  border: 1px solid var(--parent-border);
  border-radius: 13px;
  background: #fff;
}

.parent-panel--tint {
  background: var(--parent-blush);
  border-color: #f0d9d1;
}

.parent-panel h2,
.parent-panel h3 {
  margin-bottom: .42rem;
}

.parent-panel p:last-child {
  margin-bottom: 0;
}

.parent-phrase {
  margin: .75rem 0 0;
  padding: .75rem .82rem;
  border-left: 4px solid var(--parent-coral);
  border-radius: 0 9px 9px 0;
  background: #fff;
  color: var(--parent-ink);
  font-weight: 700;
}

.parent-printables {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .72rem;
}

.parent-printable {
  display: flex;
  gap: .72rem;
  align-items: center;
  padding: .68rem;
  border: 1px solid var(--parent-border);
  border-radius: 11px;
  background: #fff;
}

.parent-printable img {
  flex: 0 0 auto;
  width: 62px;
  height: 80px;
  border-radius: 6px;
  object-fit: cover;
}

.parent-printable h3 {
  margin: 0 0 .2rem;
  font-size: .96rem;
}

.parent-printable a {
  color: var(--parent-coral-dark);
  font-size: .88rem;
  font-weight: 700;
  text-decoration: none;
}

.download-feature {
  display: grid;
  grid-template-columns: minmax(210px, 30%) 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: clamp(1rem, 3vw, 1.6rem);
  border: 1px solid var(--parent-border);
  border-radius: 8px;
  background: var(--parent-paper);
  box-shadow: var(--parent-shadow);
}

.download-feature__cover {
  display: block;
  width: min(100%, 238px);
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 9px 20px rgba(37, 78, 112, .13);
}

.download-tag {
  display: inline-flex;
  margin-bottom: .7rem;
  padding: .28rem .64rem;
  border-radius: 999px;
  background: var(--parent-mint);
  color: var(--parent-ink);
  font-size: .83rem;
  font-weight: 700;
}

.download-feature h2 {
  margin-bottom: .6rem;
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
}

.download-feature__meta {
  margin: 0 0 1.15rem;
}

.download-library {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.download-card {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--parent-border);
  border-radius: 8px;
  background: var(--parent-paper);
}

.download-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  border-radius: 6px;
  background: var(--parent-sky);
  padding: .7rem;
}

.download-card h3 {
  margin-bottom: .35rem;
  font-size: 1.16rem;
}

.download-card p {
  margin: 0;
  flex: 1;
}

.download-card .parent-btn {
  align-self: flex-start;
  margin-top: .25rem;
}

.download-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.download-steps li {
  padding: .82rem .8rem .2rem 0;
  border-top: 2px solid #d4e7e5;
}

.download-steps strong {
  display: block;
  margin-bottom: .35rem;
  color: var(--parent-ink);
}

.parent-newsletter {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 1.55rem);
  border: 1px solid #d9e9e6;
  border-radius: 14px;
  background: var(--parent-mint);
}

.parent-newsletter h2 {
  margin-bottom: .35rem;
}

.parent-newsletter p {
  margin: 0;
}

.parent-newsletter form {
  display: flex;
  gap: .48rem;
}

.parent-newsletter input {
  min-height: 46px;
  width: min(270px, 48vw);
  padding: .65rem .75rem;
  border: 1px solid #bad4d0;
  border-radius: 8px;
  font: inherit;
}

.parent-newsletter button {
  min-height: 46px;
  padding: .65rem .9rem;
  border: 0;
  border-radius: 8px;
  background: var(--parent-ink);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.subpage-hero {
  padding: clamp(1.2rem, 4vw, 2.15rem);
  border: 1px solid #eadfdc;
  border-radius: 16px;
  background: linear-gradient(120deg, #fff2ee 0%, #fff 72%);
}

.subpage-hero h1 {
  margin: 0 0 .5rem;
  font-size: clamp(2rem, 4vw, 2.7rem);
}

.subpage-hero p {
  max-width: 650px;
  margin: 0 0 1rem;
  font-size: 1.04rem;
}

.parent-jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.parent-jump-nav a {
  min-height: 40px;
  padding: .45rem .7rem;
  border: 1px solid var(--parent-border);
  border-radius: 999px;
  background: #fff;
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
}

.parent-jump-nav a:hover,
.parent-jump-nav a:focus-visible {
  border-color: #f0b2a4;
  background: var(--parent-blush);
}

.tips-group {
  margin-top: 2rem;
  scroll-margin-top: 88px;
}

.tips-group__title {
  margin: 0 0 .75rem;
  font-size: clamp(1.32rem, 3vw, 1.65rem);
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .72rem;
}

.tip-card {
  padding: 1rem;
  border: 1px solid var(--parent-border);
  border-top: 3px solid var(--parent-coral);
  border-radius: 11px;
  background: #fff;
}

.tip-card h3 {
  margin: 0 0 .42rem;
  font-size: 1.06rem;
}

.tip-card p {
  margin: 0;
  font-size: .93rem;
}

.tip-card__try {
  display: block;
  margin-top: .6rem;
  color: var(--parent-coral-dark);
  font-size: .89rem;
  font-weight: 700;
}

.script-bank {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem;
}

.script-bank div {
  padding: .86rem;
  border-radius: 10px;
  background: #fff;
}

.script-bank strong {
  display: block;
  margin-bottom: .25rem;
  color: var(--parent-ink);
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 285px;
  gap: 1rem;
  margin-top: 1.35rem;
  align-items: start;
}

.guide-stack {
  display: grid;
  gap: .72rem;
}

.guide-card {
  scroll-margin-top: 86px;
  border: 1px solid var(--parent-border);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}

.guide-card summary {
  display: flex;
  justify-content: space-between;
  gap: .75rem;
  padding: .95rem 1rem;
  color: var(--parent-ink);
  font-family: "Nunito", Arial, sans-serif;
  font-size: 1.08rem;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

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

.guide-card summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--parent-coral);
  font-size: 1.28rem;
}

.guide-card[open] summary {
  background: var(--parent-blush);
}

.guide-card[open] summary::after {
  content: "-";
}

.guide-card__content {
  padding: .25rem 1rem 1rem;
}

.guide-card__content p {
  margin: .65rem 0;
}

.guide-steps {
  margin: .55rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: guide-step;
}

.guide-steps li {
  position: relative;
  margin-top: .45rem;
  padding-left: 2rem;
  counter-increment: guide-step;
}

.guide-steps li::before {
  content: counter(guide-step);
  position: absolute;
  top: .12rem;
  left: 0;
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  border-radius: 50%;
  background: var(--parent-coral);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
}

.guide-aside {
  position: sticky;
  top: 82px;
  display: grid;
  gap: .72rem;
}

.guide-aside .parent-panel h2 {
  font-size: 1.14rem;
}

.support-note {
  padding: .78rem .85rem;
  border-left: 4px solid var(--parent-coral);
  border-radius: 0 9px 9px 0;
  background: var(--parent-blush);
  font-size: .92rem;
}

.parent-footer {
  padding: 1.35rem 1rem 2.2rem;
  border-top: 1px solid var(--parent-border);
  color: #6c8491;
  text-align: center;
  font-size: .9rem;
}

@media (max-width: 920px) {
  .parent-header__inner {
    flex-wrap: wrap;
    padding: .55rem 0;
  }

  .parent-nav {
    order: 3;
    flex: 1 0 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .parent-home-link {
    margin-left: auto;
  }

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

  .parent-hero__image {
    order: -1;
    min-height: 0;
    height: min(45vw, 315px);
  }

  .parent-path-grid,
  .parent-situations,
  .tips-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .parent-two-column,
  .guide-layout,
  .download-feature {
    grid-template-columns: 1fr;
  }

  .download-library,
  .download-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-aside {
    position: static;
  }
}

@media (max-width: 580px) {
  .parent-shell {
    width: min(100% - 1.25rem, 460px);
  }

  .parent-header__inner {
    gap: .55rem;
  }

  .parent-nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .1rem;
    overflow: visible;
  }

  .parent-nav a {
    display: grid;
    place-items: center;
    min-height: 48px;
    padding: .4rem .18rem;
    font-size: .84rem;
    line-height: 1.25;
    text-align: center;
  }

  .parent-page--ja .parent-nav a {
    font-size: .82rem;
  }

  .parent-page--ko .parent-nav a {
    font-size: .82rem;
  }

  .parent-page--tw .parent-nav a {
    font-size: .82rem;
  }

  .parent-page--cn .parent-nav a {
    font-size: .82rem;
  }

  .parent-brand span {
    display: none;
  }

  .parent-home-link {
    padding: .48rem .62rem;
  }

  .parent-main {
    padding-top: .7rem;
  }

  .parent-hero {
    padding: 1rem;
  }

  .parent-hero h1 {
    font-size: 2rem;
  }

  .parent-actions,
  .parent-btn {
    width: 100%;
  }

  .parent-path-grid,
  .parent-situations,
  .parent-printables,
  .tips-grid,
  .script-bank,
  .download-library,
  .download-steps {
    grid-template-columns: 1fr;
  }

  .parent-path {
    min-height: 0;
  }

  .parent-newsletter {
    grid-template-columns: 1fr;
  }

  .parent-newsletter form {
    flex-direction: column;
  }

  .parent-newsletter input,
  .parent-newsletter button {
    width: 100%;
  }
}