/* 공통 토큰 + 랜딩(index) — body.page-index */

:root {
  --main: #0dc471;
  --main-dark: #088e50;
  --btn: #0a9558;
  --btn-border: #087a4a;
  --main-soft: rgba(13, 196, 113, 0.12);
  --main-softer: rgba(13, 196, 113, 0.06);
  --bg: #ffffff;
  --paper: #ffffff;
  --ink: #153529;
  /* strong: 본문보다 진하지만 초록이 잘 보이게 */
  --green-strong: #0f8f5c;
  --muted: #4a6b5e;
  --line: #d4ebe0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.page-index {
  /* Main + sticky CTA column; total .page-frame width cap */
  --ix-frame-max: 1200px;
  --ix-cta: 18rem;
  --ix-gap: 1.35rem;
  /* sticky 헤더 전체 높이(상·하 패딩 + 로고·메타) — CTA rail top 과 맞춤 */
  --ix-sticky-header-h: 4.9rem;
  margin: 0;
  font-family: "Noto Sans KR", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--ink);
  background: var(--bg);
}

.page-index strong {
  color: var(--green-strong);
  font-weight: 700;
}

/* Main column + CTA: centered as one unit */
.page-index .page-frame {
  margin: 0 auto;
  width: 100%;
  padding: 0 1.25rem 3rem;
  max-width: var(--ix-frame-max);
}

.page-index .shell {
  max-width: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-index .page-frame {
    display: flex;
    align-items: flex-start;
    gap: var(--ix-gap);
    max-width: var(--ix-frame-max);
  }

  .page-index .shell {
    flex: 1 1 auto;
    min-width: 0;
  }
}

/* CTA column: hidden below 1024px */
.page-index .cta-rail {
  display: none;
}

@media (min-width: 1024px) {
  .page-index .cta-rail {
    display: block;
    flex: 0 0 var(--ix-cta);
    width: var(--ix-cta);
    position: sticky;
    top: calc(env(safe-area-inset-top, 0px) + var(--ix-sticky-header-h) + 0.35rem);
    z-index: 20;
    padding: 0.9rem 0.85rem 1rem;
    background: linear-gradient(180deg, #ffffff 0%, #f6fdf9 100%);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 6px 24px rgba(13, 196, 113, 0.1);
    font-family: "Noto Sans KR", system-ui, sans-serif;
  }

  .page-index .cta-rail__inner {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
  }

  .page-index .cta-rail__image {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 10px;
    background: #fff;
  }

  .page-index .cta-rail__text {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.62;
    color: var(--muted);
    text-align: center;
    letter-spacing: -0.02em;
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  .page-index .cta-rail__btn {
    display: block;
    text-align: center;
    padding: 0.72rem 0.75rem;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: inherit;
    text-decoration: none;
    border-radius: 10px;
    color: #fff;
    background: var(--btn);
    border: 2px solid var(--btn-border);
  }

  .page-index .cta-rail__btn:hover,
  .page-index .cta-rail__btn:focus-visible {
    background: var(--btn-border);
  }

  .page-index .cta-rail__btn--coupon {
    color: var(--btn-border);
    background: #fff;
  }

  /* 기본 .cta-rail__btn:hover 와 동일 특이도에서 이기도록 이중 클래스로 지정 */
  .page-index .cta-rail__btn.cta-rail__btn--coupon:hover,
  .page-index .cta-rail__btn.cta-rail__btn--coupon:focus-visible {
    color: #fff;
    background: var(--btn-border);
  }
}

.page-index .top {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 40;
  width: 100%;
  margin: 0 0 4rem;
  padding: 0.8rem 0;
  background: var(--bg);
  box-shadow: 0 6px 16px rgba(21, 53, 41, 0.06);
}

.page-index .top__inner {
  max-width: var(--ix-frame-max);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

@media (min-width: 1024px) and (max-width: 1120px) {
  body.page-index {
    --ix-sticky-header-h: 5.35rem;
  }
}

.page-index .top a.logo {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.page-index .top a.logo em {
  font-style: normal;
  font-size: 0.75em;
  color: rgba(21, 53, 41, 0.4);
}

.page-index .top .meta {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: right;
  line-height: 1.55;
  padding-right: 1.5em;
}

@media (max-width: 768px) {
  .page-index .top .meta {
    display: none;
  }
}

.page-index h1 {
  font-family: "Noto Sans KR", system-ui, sans-serif;
  font-size: clamp(1.55rem, 2.8vw + 0.65rem, 2.35rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
}

.page-index .kicker {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--btn-border);
  background: var(--main-soft);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin: 0 0 0.85rem;
}

.page-index .lead {
  font-size: 1.125rem;
  color: var(--muted);
  margin: 0 0 2.75rem;
}

.page-index .callout {
  margin: clamp(2.75rem, 6vw, 3.5rem) auto clamp(2.75rem, 6vw, 3.5rem);
  padding: 0;
  max-width: 36em;
  font-family: "Noto Sans KR", system-ui, sans-serif;
  font-size: clamp(1.25rem, 2.5vw + 0.55rem, 1.65rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.02em;
  text-align: center;
  color: var(--ink);
  background: none;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.page-index .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2.25rem;
}

.page-index .actions .btn {
  width: min(100%, 13.5rem);
  min-height: 3.25rem;
  padding: 0.9rem 1.2rem;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
  box-sizing: border-box;
}

.page-index .actions.actions--dual .btn {
  flex: 1 1 12rem;
  max-width: 13.5rem;
}

@media (max-width: 640px) {
  .page-index .actions .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: min(100%, 13.5rem);
    max-width: 13.5rem;
    height: auto;
    min-height: 0;
    min-height: 2.9rem;
    padding: 0.72rem 1rem;
    font-size: 0.95rem;
    line-height: 1.25;
    aspect-ratio: auto;
    border-radius: 999px;
  }
}

@media (max-width: 560px) {
  .page-index .actions.actions--dual {
    flex-direction: column;
    align-items: center;
  }

  .page-index .actions.actions--dual .btn {
    flex: 0 0 auto;
  }
}

.page-index .btn {
  display: inline-block;
  padding: 0.8rem 1.35rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  border-radius: 999px;
  color: #fff;
  background: var(--btn);
  border: 2px solid var(--btn-border);
  transition:
    background-color 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
}

.page-index .btn:hover,
.page-index .btn:focus-visible {
  background: var(--btn-border);
  color: #fff;
}

.page-index .btn--line {
  color: var(--btn-border);
  background: var(--paper);
  border: 2px solid var(--btn-border);
}

.page-index .btn--line:hover,
.page-index .btn--line:focus-visible {
  background: var(--btn-border);
  color: #fff;
}

/* 할인쿠폰: URL에 ads 포함 시에만 표시 (body.ads-traffic, index.html 인라인 스크립트) */
.page-index .coupon-cta {
  display: none !important;
}

.page-index.ads-traffic .actions .coupon-cta.btn {
  display: inline-block !important;
}

.page-index.ads-traffic .cta-rail .coupon-cta.cta-rail__btn {
  display: block !important;
}

.page-index .mobile-bottom-cta {
  display: none;
}

.page-index.ads-traffic .mobile-bottom-cta .coupon-cta.btn {
  display: inline-flex !important;
}

@media (max-width: 768px) {
  .page-index .top {
    position: static;
    top: auto;
  }

  .page-index .page-frame {
    padding-bottom: calc(5.8rem + env(safe-area-inset-bottom, 0px));
  }

  .page-index .actions {
    display: none;
  }

  .page-index .mobile-bottom-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.65rem 0.8rem calc(0.65rem + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--line);
    backdrop-filter: saturate(120%) blur(6px);
  }

  .page-index .mobile-bottom-cta .btn {
    flex: 1 1 0;
    width: auto;
    max-width: none;
    min-height: 2.85rem;
    margin: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 0.6rem;
    font-size: 0.96rem;
    line-height: 1.2;
    white-space: nowrap;
  }
}

.page-index section {
  margin-bottom: 2.1rem;
}

.page-index section[aria-labelledby="s-how"],
.page-index section[aria-labelledby="s-out"] {
  margin-top: 1.2rem;
  margin-bottom: 3rem;
}

.page-index section h2 {
  font-family: "Noto Sans KR", system-ui, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.55rem;
  color: var(--ink);
}

.page-index .section-intro {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0 0 1.1rem;
  line-height: 1.65;
}

.page-index section > p.sub {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.page-index .list-plain {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-index .list-plain li {
  padding: 0.95rem 1.1rem;
  margin-bottom: 0.5rem;
  background: var(--paper);
  border-radius: 14px;
  border: 1px solid var(--line);
}

.page-index .list-plain li:last-child {
  margin-bottom: 0;
}

.page-index .instructor {
  margin-top: 1.5rem;
  margin-bottom: 2.4rem;
}

.page-index .instructor h2 {
  margin-bottom: 0.8rem;
}

.page-index .instructor__card {
  display: grid;
  grid-template-columns: minmax(0, 132px) minmax(0, 1fr);
  gap: 1.35rem;
  align-items: start;
  padding: 1.5rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 2px 14px rgba(13, 196, 113, 0.05);
}

.page-index .instructor__image {
  display: block;
  width: 132px;
  height: auto;
  margin: 0;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #f4f8f6;
}

.page-index .instructor__content h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink);
}

.page-index .instructor__subtitle {
  margin: 0.2rem 0 0.65rem;
  color: var(--main-dark);
  font-weight: 700;
}

.page-index .instructor__content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.66;
}

.page-index .instructor__content p + p {
  margin-top: 0.65rem;
}

.page-index .instructor__content a {
  color: var(--green-strong);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 143, 92, 0.35);
}

.page-index .instructor__content a:hover,
.page-index .instructor__content a:focus-visible {
  border-bottom-color: var(--green-strong);
}

@media (max-width: 719px) {
  .page-index .instructor__card {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 0.95rem;
  }

  .page-index .instructor__content {
    width: 100%;
  }
}

@media (min-width: 720px) {
  .page-index .instructor__card {
    grid-template-columns: minmax(0, 156px) minmax(0, 1fr);
    gap: 1.7rem;
    padding: 1.8rem;
  }

  .page-index .instructor__image {
    width: 156px;
  }
}

.page-index .box-problem {
  background: #fff8f7;
  border: 1px solid #f5d4cf;
  border-radius: 14px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.65rem;
  font-size: 1.05rem;
}

.page-index .box-solution {
  background: var(--main-softer);
  border: 1px solid rgba(13, 196, 113, 0.35);
  border-radius: 14px;
  padding: 1.2rem 1.3rem;
  font-size: 1.0625rem;
  text-align: center;
  color: var(--ink);
}

.page-index .grid-3 {
  display: grid;
  gap: 1.15rem;
}

@media (min-width: 640px) {
  .page-index .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-index .need-section {
  margin-bottom: 2.35rem;
}

.page-index .need-grid {
  display: grid;
  gap: 1rem;
  margin-top: 0.9rem;
}

@media (min-width: 640px) {
  .page-index .need-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-index .need-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.85rem 0.85rem 1rem;
  box-shadow: 0 2px 14px rgba(13, 196, 113, 0.05);
}

.page-index .need-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #f4f8f6;
  border-radius: 12px;
}

.page-index .need-card p {
  margin: 0.8rem 0 0;
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.58;
  word-break: keep-all;
}

.page-index .card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.25rem 1.3rem 1.35rem;
  height: 100%;
  box-shadow: 0 2px 14px rgba(13, 196, 113, 0.05);
}

.page-index .card__icon {
  display: block;
  width: fit-content;
  font-family: "Material Symbols Rounded";
  font-variation-settings:
    "FILL" 1,
    "wght" 500,
    "GRAD" 0,
    "opsz" 24;
  font-size: 2.325rem;
  line-height: 1;
  margin: 0 0 0.45rem;
  color: #6fbe95;
}

.page-index .card h3 {
  font-size: 1.0625rem;
  margin: 0 0 0.5rem;
  font-weight: 700;
  color: var(--main-dark);
}

.page-index .card p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.65;
}

.page-index .note {
  margin-top: 1.2rem;
  padding: 1.1rem 1.25rem;
  font-size: 1rem;
  color: var(--muted);
  border-radius: 14px;
  background: var(--main-softer);
  border: 1px dashed rgba(13, 196, 113, 0.35);
}

.page-index .legal {
  font-size: 0.9375rem;
  color: var(--muted);
  padding: 1.7rem 1.6rem;
  background: var(--paper);
  border-radius: 16px;
  border: 1px solid var(--line);
}

.page-index .legal > strong {
  font-size: 1.125rem;
}

.page-index .legal ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
}

.page-index .legal li {
  margin-bottom: 0.35rem;
}

.page-index footer {
  margin-top: 2rem;
  padding-top: 1.35rem;
  font-size: 0.9375rem;
  color: #97a3ad;
  text-align: center;
}

.page-index footer a {
  color: #a7b1ba;
  text-decoration: none;
  font-weight: 700;
}

.page-index footer a:hover {
  color: #8f9aa4;
  text-decoration: underline;
}

.page-index .foot-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  justify-content: center;
  margin-bottom: 0.65rem;
}

/* index: chat panel (chat.txt) + figure */
.page-index .phone-demo {
  margin: 0 0 1.5rem;
  width: 100%;
  overflow-anchor: none;
}

.page-index .phone-demo__subhead {
  margin: 0 0 0.45rem;
  text-align: center;
  font-size: clamp(1.3rem, 2.4vw + 0.65rem, 1.6rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-index .phone-demo__desc {
  margin: 0;
  text-align: center;
  font-size: 1.125rem;
  color: var(--muted);
  line-height: 1.65;
}
.page-index .phone-demo__desc.last {
  margin: 0 0 4rem;
}

/* 말풍선 섹션 직후: 위 phone-demo 설명과 동일 타이포, callout 전 여백만 조금 줄임 */
.page-index .phone-demo__desc--after-prompt {
  margin-bottom: 2.25rem;
}

.page-index .embed-youtube-block {
  /* 제목·영상 위쪽: 본문과 겹치지 않게 padding으로 여백 확보 (margin 병합 방지) */
  padding-top: clamp(0.85rem, 2.5vw, 1.35rem);
  margin-bottom: 2.25rem;
}

.page-index .embed-youtube-block__title {
  font-family: "Noto Sans KR", system-ui, sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--ink);
}

.page-index .embed-youtube {
  margin: 0 auto;
  max-width: min(960px, 100%);
  border-radius: 14px;
  overflow: hidden;
  background: #0c0f0e;
  border: 1px solid var(--line);
  box-shadow: 0 8px 28px rgba(13, 53, 41, 0.1);
  aspect-ratio: 16 / 9;
  position: relative;
}

.page-index .embed-youtube iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.page-index .phone-demo__layout {
  display: grid;
  grid-template-columns: minmax(0, min(360px, 100%)) auto;
  align-items: end;
  justify-content: start;
  column-gap: 0.85rem;
  row-gap: 0;
  position: relative;
}

.page-index .phone-demo__phone-wrap {
  width: 100%;
  max-width: 360px;
  position: relative;
  z-index: 1;
}

.page-index .phone-demo__figure {
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
  min-width: 0;
  position: relative;
  z-index: 2;
  margin-left: clamp(-0.35rem, -1vw, 0);
}

.page-index .phone-demo__man {
  display: block;
  width: auto;
  max-width: min(480px, 46vw);
  height: auto;
  max-height: min(640px, 76vh);
  object-fit: contain;
  object-position: 78% 100%;
  animation: phone-demo-float 3.8s ease-in-out infinite;
  will-change: transform;
}

@keyframes phone-demo-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.page-index .phone-demo__screen {
  width: 100%;
  height: min(660px, 82vh);
  min-height: min(660px, 82vh);
  max-height: min(660px, 82vh);
  flex-shrink: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(180deg, #e3ecfa 0%, #eef4fc 45%, #f5f8fd 100%);
  border: 2px solid rgba(120, 152, 205, 0.32);
  box-shadow: 0 8px 28px rgba(45, 90, 160, 0.1);
  font-family: "Noto Sans KR", system-ui, sans-serif;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-anchor: none;
}

.page-index .phone-demo__scroll {
  flex: 1;
  min-height: 0;
  position: relative;
  overflow-y: hidden;
  overflow-x: hidden;
  padding: 14px 12px 16px;
}

.page-index .phone-demo__messages {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  overflow-anchor: none;
}

.page-index .phone-demo__bubble {
  max-width: 92%;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 1em;
  word-break: break-word;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(25, 55, 120, 0.1);
}

.page-index .phone-demo__file-text {
  margin-bottom: 0.5rem;
}

.page-index .phone-demo__file-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.85rem;
  border-radius: 6px;
  border: 1px solid rgba(80, 120, 190, 0.3);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.02em;
}

.page-index .phone-demo__bubble--me .phone-demo__file-link {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.page-index .phone-demo__bubble--bot .phone-demo__file-link {
  background: #f4f8ff;
  border-color: #b8ccee;
  color: #1d488d;
}

@media (max-width: 640px) {
  .page-index .phone-demo__layout {
    grid-template-columns: 1fr;
    align-items: start;
    row-gap: 0;
  }

  .page-index .phone-demo__figure {
    width: 100%;
    justify-content: flex-end;
    justify-self: end;
    margin-left: 0;
    margin-top: -2rem;
  }

  .page-index .phone-demo__man {
    display: none;
  }
}

.page-index .phone-demo__bubble--me {
  align-self: flex-end;
  margin-left: auto;
  background: linear-gradient(145deg, #1560bd 0%, #0c4a9e 100%);
  color: #fff;
  font-weight: 700;
  border-bottom-right-radius: 3px;
  box-shadow: 0 2px 8px rgba(12, 74, 158, 0.35);
}

.page-index .phone-demo__bubble--bot {
  align-self: flex-start;
  background: #ffffff;
  border: 1px solid #c8d6ea;
  color: var(--ink);
  font-weight: 600;
  border-bottom-left-radius: 3px;
}

/* prompt.json 말풍선 + 좌하단 캐릭터 */
.page-index .prompt-bubbles {
  margin: 0 0 2.25rem;
  /* 이미지가 아래로 나와도 다음 .callout에 가리지 않도록 */
  padding-bottom: clamp(1.5rem, 4vw, 2.35rem);
  position: relative;
  z-index: 1;
}

.page-index .prompt-bubbles__wrap {
  position: relative;
  /* 패딩으로 빈 칸을 두면 absolute 이미지가 그 칸 아래(bottom:0)에 붙어 말풍선보다 훨씬 아래로 보임 — 높이는 그리드만 쓰고 이미지는 위로 겹침 */
  padding-bottom: 0;
  overflow: visible;
}

.page-index .prompt-bubbles__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem 1.15rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .page-index .prompt-bubbles__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
}

.page-index .prompt-bubbles__col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
}

.page-index .prompt-bubbles__bubble {
  /* a: 밝은 바탕 */
  --bubble-bg: #f6fcf9;
  --bubble-border: rgba(8, 122, 74, 0.2);
  position: relative;
  margin: 0;
  padding: 0.82rem 1rem 0.9rem;
  font-size: 0.9rem;
  line-height: 1.58;
  font-weight: 600;
  color: var(--ink);
  background: var(--bubble-bg);
  border: 2px solid var(--bubble-border);
  border-radius: 14px;
  word-break: keep-all;
  overflow-wrap: break-word;
  animation: prompt-bubbles-float 4.2s ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * 0.12s);
}

.page-index .prompt-bubbles__bubble--b {
  /* b: a보다 살짝 진한 민트 (직전보다 구분만 조금 더) */
  --bubble-bg: #e5f0e9;
  --bubble-border: rgba(8, 122, 74, 0.31);
}

/* 꼬리: 본문과 동일한 면·테두리 */
.page-index .prompt-bubbles__bubble::after {
  content: "";
  position: absolute;
  left: 1.15rem;
  bottom: -5px;
  width: 9px;
  height: 9px;
  background: var(--bubble-bg);
  border-right: 2px solid var(--bubble-border);
  border-bottom: 2px solid var(--bubble-border);
  transform: rotate(45deg);
}

@keyframes prompt-bubbles-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* bottom만으로는 다음 섹션에 가려질 수 있어, translateY로 아래로 내린 뒤 같은 폭으로 둥실 */
@keyframes prompt-bubbles-dev-float {
  0%,
  100% {
    transform: translateY(calc(12px + 1.65rem));
  }
  50% {
    transform: translateY(calc(6px + 1.65rem));
  }
}

.page-index .prompt-bubbles__dev {
  position: absolute;
  left: clamp(-0.25rem, -1vw, 0);
  bottom: 0;
  z-index: 2;
  display: block;
  width: auto;
  max-width: min(365px, 52vw);
  height: auto;
  max-height: min(460px, 58vh);
  object-fit: contain;
  object-position: left bottom;
  pointer-events: none;
  animation: prompt-bubbles-dev-float 3.8s ease-in-out infinite;
  will-change: transform;
  filter: drop-shadow(0 6px 18px rgba(21, 53, 41, 0.12));
}

@media (max-width: 719px) {
  .page-index .prompt-bubbles__dev {
    display: none;
  }
}

/* register.html — 할인 쿠폰 안내 */
body.page-register {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans KR", system-ui, sans-serif;
  line-height: 1.65;
  padding-top: 4.5rem;
}

.page-register .register-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.page-register .register-top__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.page-register .register-top__home {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--green-strong);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease;
}

.page-register .register-top__home-icon {
  flex-shrink: 0;
  font-size: 1.25rem;
  line-height: 1;
  font-variation-settings: "FILL" 1;
}

.page-register .register-top__home:hover,
.page-register .register-top__home:focus-visible {
  border-bottom-color: var(--btn-border);
}

.page-register .register-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.page-register .register-main h1 {
  font-size: clamp(1.5rem, 4vw, 1.85rem);
  font-weight: 700;
  margin: 0 0 1.25rem;
  color: var(--ink);
  line-height: 1.35;
}

.page-register .register-main__intro {
  margin-bottom: 1rem;
}

.page-register .register-main__intro p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.4;
}

.page-register .register-main__intro p + p {
  margin-top: 0.35rem;
}

.page-register .register-main > p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.page-register .register-coupon {
  margin: 1.25rem 0 1.5rem;
}

.page-register .register-coupon__card {
  margin: 0;
  padding: 1.35rem 1.4rem 1.4rem;
  background: linear-gradient(180deg, #ffffff 0%, #f6fdf9 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 6px 22px rgba(13, 196, 113, 0.09);
}

.page-register .register-coupon__card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.9rem;
  color: var(--ink);
  line-height: 1.3;
}

.page-register .register-coupon__code-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 0.75rem;
}

.page-register .register-coupon__code {
  flex: 1 1 12rem;
  min-width: 0;
  margin: 0;
  display: block;
  padding: 0.7rem 0.95rem;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: clamp(0.9rem, 2.5vw, 1.02rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--ink);
  word-break: break-all;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.page-register .register-coupon__copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  flex: 0 0 auto;
  margin: 0;
  padding: 0.62rem 1.15rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: var(--btn);
  border: 2px solid var(--btn-border);
  border-radius: 10px;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
}

.page-register .register-coupon__copy-icon {
  flex-shrink: 0;
  font-size: 1.15rem;
  line-height: 1;
  font-variation-settings: "FILL" 1;
}

.page-register .register-coupon__copy:hover,
.page-register .register-coupon__copy:focus-visible {
  background: var(--btn-border);
  border-color: var(--btn-border);
  color: #fff;
  outline: none;
}

@media (max-width: 420px) {
  .page-register .register-coupon__code-row {
    flex-direction: column;
    align-items: stretch;
  }

  .page-register .register-coupon__copy {
    width: 100%;
    padding: 0.72rem 1rem;
  }
}

.page-register .register-main__cta-block {
  display: flex;
  justify-content: center;
  margin: 0 0 2.25rem;
}

.page-register .register-main__cta-block .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  max-width: 100%;
  box-sizing: border-box;
  min-width: min(100%, 17.5rem);
  min-height: 3.1rem;
  padding: 0.9rem 2.55rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-register .btn {
  display: inline-block;
  padding: 0.8rem 1.35rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  border-radius: 999px;
  color: #fff;
  background: var(--btn);
  border: 2px solid var(--btn-border);
  transition:
    background-color 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
}

.page-register .btn:hover,
.page-register .btn:focus-visible {
  background: var(--btn-border);
  color: #fff;
}

.page-register .register-copy-toast {
  position: fixed;
  left: 50%;
  bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  z-index: 200;
  max-width: calc(100vw - 2rem);
  padding: 0.75rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  color: #fff;
  background: var(--ink);
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(21, 53, 41, 0.22);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(0.35rem);
  transition:
    opacity 0.28s ease,
    transform 0.28s ease,
    visibility 0.28s;
}

.page-register .register-copy-toast--visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.page-register .register-main__cta {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.75rem;
  padding: 0.95rem 1.35rem 0.95rem 1.1rem;
  width: fit-content;
  max-width: 100%;
  font-family: inherit;
  text-decoration: none;
  text-align: left;
  border-radius: 10px;
  color: #fff;
  background: var(--btn);
  border: 2px solid var(--btn-border);
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease;
}

.page-register .register-main__cta:hover,
.page-register .register-main__cta:focus-visible {
  background: var(--btn-border);
  color: #fff;
}

.page-register .register-main__cta-icon {
  flex-shrink: 0;
  font-size: 1.85rem;
  font-variation-settings: "FILL" 1;
  line-height: 1;
  opacity: 0.95;
}

.page-register .register-main__cta-title {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
}

.page-register .register-notes {
  margin-top: 2.25rem;
  margin-bottom: 2.25rem;
  padding: 1.25rem 1.35rem;
  background: var(--main-softer);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.page-register .register-notes h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--ink);
}

.page-register .register-notes ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.page-register .register-notes li {
  margin-bottom: 0.5rem;
}

.page-register .register-notes li:last-child {
  margin-bottom: 0;
}

.page-register .register-notes strong {
  font-weight: 700;
  color: var(--btn-border);
  background: var(--main-soft);
  padding: 0.08em 0.28em;
  border-radius: 5px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.page-register .register-contact {
  margin-top: 0;
  font-size: 1rem;
  color: var(--muted);
}

.page-register .register-contact a {
  color: var(--green-strong);
  font-weight: 600;
}

.page-register .register-footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem 2.5rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.page-register .register-footer .foot-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.page-register .register-footer a {
  color: var(--muted);
  font-size: 0.95rem;
}

.page-register .register-footer p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}