/* 페이지 문구에 필요한 글자만 포함한 자체 호스팅 폰트로 초기 전송량을 줄인다. */
@font-face { font-family: "Stimoa Sans"; src: url("/assets/fonts/marketing-regular.woff2") format("woff2"); font-style: normal; font-weight: 400; font-display: swap; }
@font-face { font-family: "Stimoa Sans"; src: url("/assets/fonts/marketing-bold.woff2") format("woff2"); font-style: normal; font-weight: 700 900; font-display: swap; }
:root { --paper: #faf9f6; --ink: #272922; --muted: #64665d; --yellow: #f7d65b; --green: #315a45; --line: #dcded4; --soft: #f2f1e9; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Stimoa Sans", "Noto Sans KR", system-ui, sans-serif; font-size: 16px; line-height: 1.7; word-break: keep-all; overflow-wrap: anywhere; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; height: auto; object-fit: contain; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button, summary { touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 5px; }
[hidden] { display: none !important; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 700; line-height: 1.3; letter-spacing: -.055em; }
h2 { font-size: clamp(32px, 3.3vw, 48px); }
.wrap { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 20; top: 12px; left: 16px; padding: 12px 20px; background: var(--green); color: #fff; transform: translateY(-150%); border-radius: 8px; }
.skip-link:focus { transform: none; }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 104px; gap: 24px; }
.brand { display: inline-flex; align-items: center; font-size: 32px; line-height: 1.2; font-weight: 900; letter-spacing: -1.8px; }
.brand span { color: var(--yellow); font-size: 39px; margin-left: 3px; }
.site-header nav { display: flex; gap: 38px; font-size: 15px; }
.site-header nav a, .site-footer nav a { padding-block: 10px; }
.site-header nav a:hover, .site-footer a:hover { text-decoration: underline; text-underline-offset: 6px; }
.header-login { display: flex; align-items: center; gap: 18px; border: 1px solid #b9bdb0; border-radius: 999px; padding: 9px 23px; font-size: 15px; font-weight: 700; transition: background .2s; white-space: nowrap; }
.header-login:hover { background: var(--yellow); border-color: var(--yellow); }
.hero { display: grid; grid-template-columns: 1fr 1.06fr; align-items: center; gap: 42px; min-height: 626px; padding-block: 64px 100px; }
h1 { font-size: clamp(42px, 4.7vw, 68px); line-height: 1.38; letter-spacing: -.065em; }
.underline { position: relative; isolation: isolate; white-space: nowrap; }
.underline::after { content: ""; position: absolute; z-index: -1; left: 0; right: 0; bottom: 1px; height: 12px; background: var(--yellow); border-radius: 60% 35% 45% 30%; transform: rotate(-1deg); }
.hero-description { margin-top: 32px; font-size: 18px; line-height: 1.9; color: var(--muted); letter-spacing: -.03em; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 27px; padding: 17px 29px; min-height: 58px; border-radius: 99px; background: var(--yellow); font-weight: 700; font-size: 17px; transition: transform .2s, box-shadow .2s; }
.button:hover { transform: translateY(-3px); box-shadow: 0 7px 0 #27292215; }
.hero .button { margin-top: 33px; }
.hero-note { color: var(--muted); font-size: 13px; margin: 12px 0 0 20px; }
.hero-art { width: 100%; }
.service-screenshot { width: 100%; height: auto; border: 1px solid #e7e3d8; border-radius: 24px; box-shadow: 0 16px 44px #4c442014; }
.hero-art figcaption { margin-top: 18px; text-align: center; font-size: 12px; color: var(--muted); }
.mobile-break { display: none; }
.sticker-section { background: var(--soft); padding-block: 91px 66px; border-radius: 48px 48px 0 0; }
.center-heading { text-align: center; }
.center-heading p { font-size: 17px; margin-top: 18px; color: var(--muted); }
.sticker-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 38px 0 26px; }
.sticker-filters button { border: 1px solid transparent; background: var(--paper); border-radius: 999px; padding: 10px 30px; min-height: 48px; font-size: 16px; }
.sticker-filters button[aria-pressed="true"] { background: var(--green); color: #fff; }
.sticker-filters button:hover { border-color: var(--green); }
.sticker-shelf { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 14px; margin: 36px 0 43px; padding: 0; list-style: none; text-align: center; }
.sticker-shelf li { min-width: 0; }
.sticker-shelf img { width: 100%; aspect-ratio: 1; }
.sticker-shelf span { display: none; }
.motion-hint { text-align: center; font-size: 13px; color: var(--muted); margin-top: 20px; }
.sticker-button { display: block; width: 100%; min-height: 48px; padding: 8px; border: 1px solid transparent; border-radius: 20px; background: transparent; }
.sticker-button:hover, .sticker-button.is-tapped { background: #ffffff80; border-color: #c0cbbb; }
.sticker-button img { transform-origin: center; }
/* 이미지가 없을 때도 버튼의 의미와 크기를 유지한다. */
.sticker-button.image-failed img { visibility: hidden; }
.sticker-button.image-failed { position: relative; }
.sticker-button.image-failed .sticker-name { display: flex; position: absolute; inset: 8px; align-items: center; justify-content: center; font-size: 13px; }
.catalog-note { text-align: center; margin-top: 30px; color: var(--muted); font-size: 14px; }
.catalog-note strong { color: var(--green); }
.no-script-note { text-align: center; margin-top: 20px; }
.how-section { padding-top: 108px; }
.how-heading { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.how-heading h2 { font-size: clamp(38px, 4vw, 58px); line-height: 1.32; }
.how-heading > p { font-size: 21px; color: var(--muted); padding-right: 40px; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 45px; list-style: none; padding: 0; margin: 48px 0 65px; }
.step-art { position: relative; display: flex; justify-content: center; height: 210px; align-items: end; }
.step-art > span { position: absolute; top: 0; left: 0; font-size: 64px; color: #6b8865; font-weight: 700; line-height: 1; letter-spacing: -.07em; }
.step-art img { width: 160px; height: 160px; }
.steps h3 { font-size: 23px; margin: 25px 0 13px; letter-spacing: -.04em; }
.steps p { font-size: 16px; color: var(--muted); }
.family-note { display: flex; align-items: center; justify-content: space-between; gap: 35px; background: var(--green); color: #fff; padding: 35px 44px; border-radius: 24px; }
.family-note h3 { font-size: 29px; }
.family-note p { border-left: 1px solid #8ba08b; padding-left: 36px; font-size: 16px; color: #f1f5ec; }
.faq-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 65px; padding-block: 117px 103px; }
.faq-section h2 { font-size: 41px; }
.yellow-dot { color: #a38217; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { padding: 23px 36px 23px 0; cursor: pointer; list-style: none; position: relative; font-weight: 700; font-size: 18px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 3px; top: 17px; font-size: 27px; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); padding: 0 28px 24px 0; font-size: 15px; line-height: 1.9; }
.closing { background: var(--yellow); padding-block: 70px; }
.closing-inner { position: relative; display: flex; align-items: center; justify-content: center; gap: 44px; text-align: center; }
.closing-inner > div { position: relative; z-index: 1; }
.closing h2 { font-size: 46px; }
.closing p { font-size: 17px; margin: 20px 0 25px; }
.button-green { background: var(--green); color: #fff; }
.button-green:focus-visible { outline-color: var(--ink); }
.closing-clover, .closing-crown { width: 200px; }
.closing-clover { transform: rotate(-17deg); }
.closing-crown { transform: rotate(12deg); }
.site-footer { display: flex; justify-content: space-between; gap: 35px; padding-block: 38px; }
.site-footer p { color: var(--muted); font-size: 12px; margin-top: 10px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: 13px; }
.footer-right { text-align: right; }
/* 법적 문서는 본문 가독성과 긴 주소 줄바꿈을 우선한다. */
.legal-header { max-width: 1000px; margin: auto; padding: 28px 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.legal-service-link { font-size: 14px; padding-block: 10px; }
.legal-main { width: min(850px, calc(100% - 48px)); margin: 55px auto 100px; }
.legal-main h1 { font-size: clamp(32px, 6vw, 48px); }
.legal-main .section-number { display: none; }
.legal-date { color: var(--muted); margin-block: 15px 40px; }
.legal-main section { margin-block: 30px; }
.legal-main h2 { font-size: 23px; margin-bottom: 12px; }
.legal-main p, .legal-main li { margin-block: 8px; line-height: 1.95; }
.legal-main a { text-decoration: underline; text-underline-offset: 3px; }
.legal-footer { padding: 25px; text-align: center; border-top: 1px solid var(--line); }
.legal-footer-nav { display: flex; flex-wrap: wrap; gap: 12px 25px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); }
.legal-footer-nav a { display: inline-flex; min-height: 44px; align-items: center; }
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 64px); }
  .hero { gap: 26px; min-height: 570px; }
  h1 { font-size: 46px; }
  .steps { gap: 28px; }
  .steps h3 { font-size: 20px; }
  .closing-clover, .closing-crown { width: 145px; }
  .closing-inner { gap: 25px; }
  .closing h2 { font-size: 39px; }
}
@media (max-width: 850px) {
  .site-header { min-height: 90px; }
  .site-header nav { gap: 18px; font-size: 13px; }
  .brand { font-size: 28px; }
  .brand span { font-size: 33px; }
  .hero { grid-template-columns: 1fr; padding: 38px 0 65px; gap: 50px; text-align: center; }
  h1 { font-size: 58px; }
  .hero-description { margin-top: 24px; }
  .hero .button { margin-top: 25px; }
  .hero-note { margin-left: 0; }
  .hero-art { width: min(540px, calc(100% - 36px)); margin-inline: auto; text-align: left; }
  .sticker-section { padding-block: 65px 45px; }
  .sticker-shelf { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
  .sticker-shelf img { width: 130px; margin: auto; }
  .sticker-filters { gap: 8px; }
  .sticker-filters button { padding: 9px 23px; }
  .how-section { padding-top: 75px; }
  .how-heading > p { padding: 0; font-size: 17px; }
  .step-art { height: 160px; }
  .step-art > span { font-size: 48px; }
  .step-art img { width: 125px; height: 125px; }
  .steps h3 { font-size: 19px; }
  .steps p { font-size: 14px; }
  .family-note { padding: 28px; gap: 24px; }
  .family-note h3 { font-size: 24px; flex-shrink: 0; }
  .family-note p { font-size: 14px; padding-left: 24px; }
  .faq-section { gap: 32px; padding-block: 80px; grid-template-columns: .8fr 1.2fr; }
  .faq-section h2 { font-size: 32px; }
  summary { font-size: 16px; }
  .closing-clover, .closing-crown { width: 110px; }
  .closing-inner { gap: 10px; }
  .closing h2 { font-size: 36px; }
  .closing p { font-size: 15px; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { min-height: 80px; }
  .site-header nav { display: none; }
  .header-login { padding: 8px 19px; font-size: 14px; gap: 13px; }
  .hero { padding-top: 33px; gap: 37px; }
  h1 { font-size: clamp(32px, 9.8vw, 47px); line-height: 1.4; }
  .underline::after { height: 8px; bottom: 0; }
  .hero-description { font-size: 15px; line-height: 1.8; margin-top: 23px; }
  .mobile-break { display: block; }
  .button { font-size: 15px; padding: 15px 25px; min-height: 54px; gap: 23px; }
  .hero-note { font-size: 11px; }
  .hero-art { width: 100%; }
  .sticker-section { border-radius: 30px 30px 0 0; padding-top: 56px; }
  h2 { font-size: 30px; line-height: 1.4; }
  .center-heading p { font-size: 14px; margin-top: 14px; }
  .sticker-filters { display: grid; grid-template-columns: repeat(3, 1fr); margin: 27px 0 24px; gap: 8px; }
  .sticker-filters button { padding: 8px; min-height: 44px; font-size: 14px; }
  .sticker-shelf { gap: 15px 7px; margin: 24px 0 29px; }
  .sticker-shelf span { font-size: 11px; margin-top: 4px; }
  .catalog-note { font-size: 13px; line-height: 1.9; }
  .how-section { padding-top: 60px; }
  .how-heading { display: block; }
  .how-heading h2 { font-size: 37px; }
  .how-heading > p { margin-top: 22px; font-size: 16px; }
  .steps { grid-template-columns: 1fr; gap: 32px; margin: 34px 0 42px; }
  .steps li { position: relative; padding-left: 127px; min-height: 144px; padding-top: 18px; }
  .step-art { position: absolute; left: 0; top: 0; width: 110px; height: 135px; }
  .step-art > span { font-size: 37px; }
  .step-art img { width: 94px; height: 94px; }
  .steps h3 { margin: 16px 0 11px; font-size: 19px; line-height: 1.4; }
  .steps p { font-size: 13px; }
  .steps p br { display: none; }
  .family-note { display: block; padding: 28px 23px; border-radius: 20px; }
  .family-note h3 { font-size: 27px; }
  .family-note p { border: 0; padding: 0; margin-top: 20px; font-size: 14px; }
  .family-note p br { display: none; }
  .faq-section { display: block; padding-block: 61px; }
  .faq-section h2 { margin-bottom: 28px; font-size: 33px; }
  summary { padding-block: 21px; font-size: 15px; }
  details p { font-size: 14px; padding-right: 10px; }
  .closing { padding-block: 53px 45px; }
  .closing-inner { display: block; padding-bottom: 94px; }
  .closing h2 { font-size: 32px; }
  .closing p { font-size: 14px; margin-block: 17px 23px; }
  .closing-clover, .closing-crown { position: absolute; bottom: -2px; width: 90px; }
  .closing-clover { left: 40px; }
  .closing-crown { right: 40px; }
  .site-footer { display: block; padding-block: 28px; }
  .site-footer nav { gap: 20px; font-size: 12px; margin-top: 20px; }
  .footer-right { text-align: left; }
}
/* 모션 감소 설정에서는 페이지 이동과 스티커 효과를 모두 즉시 반영한다. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .button:hover { transform: none; }
}

/* 분류 결과는 화면 낭독기에 전달하고 시각적으로는 스티커 목록에 집중하게 한다. */
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }