/* 공개 사이트도 앱의 크림·오렌지·네이비와 여백을 따른다 (디자인 1, 5.1, 5.5; 79.7). */
:root {
  color-scheme: light dark;
  --bg: #fafaf8;
  --surface: #fff;
  --text: #102340;
  --subtext: #5f6b7b;
  --border: #e2e5e3;
  --accent: #a35e13;
  --button: #102340;
  --button-text: #fff;
  --cream: #fdf2d7;
  --blue: #e8f0fb;
  --peach: #fbe7de;
  --mint: #e3f1e9;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif; line-height: 1.75; word-break: keep-all; overflow-wrap: anywhere; }
a { color: var(--accent); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 3px; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.32; letter-spacing: -.045em; text-wrap: balance; }
h1 { font-size: clamp(2.35rem, 5vw, 4.4rem); font-weight: 750; }
h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); }
h3 { font-size: 1.6rem; }
p + p { margin-top: 1em; }
.wrap, .header-inner, .footer-inner { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.skip { position: fixed; top: -100px; left: 16px; z-index: 10; padding: 12px 20px; background: var(--surface); }
.skip:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); text-decoration: none; flex-shrink: 0; font-size: 1.25rem; font-weight: 750; line-height: 1.2; letter-spacing: -.035em; }
.brand img { border-radius: 12px; }
.brand small { display: block; font-size: .66rem; letter-spacing: .02em; color: var(--subtext); font-weight: 450; margin-top: 4px; }
.header-inner nav { display: flex; gap: 30px; align-items: center; font-size: .9rem; font-weight: 600; }
.header-inner nav a { color: var(--subtext); text-decoration: none; padding-block: 12px; }
.header-inner nav a:hover, .header-inner nav a[aria-current] { color: var(--text); }
.header-inner nav a[aria-current] { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 9px; }
.header-inner nav .language { border-left: 1px solid var(--border); padding-left: 20px; font-size: .78rem; }
.hero { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 64px; padding-block: 64px 76px; }
.eyebrow { color: var(--accent); font-size: .77rem; font-weight: 750; letter-spacing: .13em; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lead { font-size: 1.05rem; color: var(--subtext); line-height: 1.95; margin-top: 26px; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 26px; margin-top: 36px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 25px; min-height: 52px; padding: 13px 24px; border-radius: 13px; text-decoration: none; font-weight: 650; font-size: .94rem; }
.primary { background: var(--button); color: var(--button-text); }
.primary:hover { box-shadow: 0 5px 16px #10234020; }
.text-link { font-size: .92rem; font-weight: 600; }
.micro, .muted { color: var(--subtext); font-size: .82rem; }
.hero .micro { margin-top: 24px; }
.release-status { color: var(--subtext); font-size: .8rem; margin-top: 10px; }
.hero-visual { position: relative; padding: 30px 20px 20px; border-radius: 42% 42% 25px 25px; background: var(--cream); display: flex; flex-direction: column; align-items: center; }
.phone { width: min(100%, 252px); border: 7px solid #17263b; border-radius: 35px; overflow: hidden; box-shadow: 0 16px 30px #10234018; background: #fafaf8; }
.phone .app-screen { width: 100%; }
figcaption { color: var(--accent); font-weight: 650; font-size: .85rem; text-align: center; margin-top: 18px; }
figcaption small { display: block; font-size: .68rem; color: var(--subtext); font-weight: 450; margin-top: 3px; }
.promise-strip { border-block: 1px solid var(--border); }
.promise-strip .wrap { display: flex; justify-content: space-between; gap: 20px; padding-block: 22px; font-size: .85rem; font-weight: 550; }
.promise-strip span span { color: var(--accent); margin-right: 8px; }
.features { padding-block: 88px 96px; }
.section-heading { margin-bottom: 48px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-copy { min-height: 228px; }
.feature-copy .eyebrow { font-size: .7rem; margin-bottom: 14px; }
.feature-copy p:last-child { color: var(--subtext); font-size: .9rem; margin-top: 18px; }
.screen-well { height: 370px; overflow: hidden; padding: 28px 28px 0; border-radius: 22px; }
.screen-well img { border-radius: 19px 19px 0 0; box-shadow: 0 6px 25px #10234012; width: 100%; }
.blue { background: var(--blue); }
.peach { background: var(--peach); }
.mint { background: var(--mint); }
.privacy-band { background: var(--cream); padding-block: 66px; }
.privacy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.privacy-grid p:not(.eyebrow) { color: var(--subtext); font-size: .94rem; }
.privacy-grid .text-link { display: inline-block; margin-top: 22px; }
.closing { text-align: center; padding-block: 86px 96px; }
.closing img { margin: 0 auto 22px; border-radius: 18px; }
.closing p { color: var(--subtext); margin-block: 20px 28px; }
.site-footer { border-top: 1px solid var(--border); }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; padding-block: 44px; }
.wordmark { color: var(--text); font-weight: 750; text-decoration: none; }
.footer-inner p, .footer-inner small { color: var(--subtext); font-size: .78rem; }
.footer-inner p { margin-top: 8px; }
.footer-inner small { display: block; margin-top: 22px; }
.footer-inner nav { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; font-size: .8rem; }
.footer-inner nav a { color: var(--subtext); text-decoration: none; }
.footer-inner nav a:hover { text-decoration: underline; }
.inner-page { padding-block: 62px 90px; min-height: 65vh; }
.page-heading { margin-bottom: 46px; }
.page-heading h1 { font-size: clamp(2rem, 4vw, 3.15rem); }
.page-heading .lead { margin-top: 18px; }
.platform-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.platform { border: 1px solid var(--border); border-radius: 22px; background: var(--surface); padding: 34px; }
.platform-icon { display: grid; place-items: center; width: 44px; height: 44px; background: var(--cream); border-radius: 12px; margin-bottom: 24px; font-size: 1.6rem; color: var(--accent); }
.platform .eyebrow { margin-bottom: 10px; }
.platform h2 { font-size: 1.9rem; }
.status { display: inline-block; padding: 3px 11px; background: var(--cream); color: var(--accent); border-radius: 7px; font-size: .74rem; font-weight: 700; margin-block: 16px; }
.status.neutral { background: var(--bg); color: var(--subtext); }
.platform p:not(.eyebrow) { color: var(--subtext); margin-bottom: 24px; }
.platform .micro { margin-top: 18px; margin-bottom: 0 !important; }
.platform .availability { font-size: .9rem; margin-top: 34px; }
.notice { padding: 24px 28px; border: 1px solid var(--border); border-radius: 16px; margin-block: 34px; background: var(--surface); font-size: .88rem; }
.notice p { color: var(--subtext); margin-top: 10px; }
.notice > a { display: inline-block; margin-top: 12px; }
.contact-panel { display: flex; align-items: center; justify-content: space-between; gap: 34px; background: var(--cream); padding: 34px; border-radius: 22px; margin-bottom: 58px; }
.contact-panel h2 { font-size: 1.6rem; }
.contact-panel .eyebrow { margin-bottom: 14px; }
.contact-panel .email { display: inline-block; font-size: 1.25rem; font-weight: 650; margin-block: 14px; }
.contact-panel p:last-child { max-width: 590px; font-size: .9rem; color: var(--subtext); }
.contact-panel .button { flex-shrink: 0; }
.support-columns { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; }
.support-columns h2 { font-size: 1.4rem; margin-bottom: 22px; }
.check-list { padding-left: 1.2em; color: var(--subtext); font-size: .92rem; }
.check-list li { padding-left: 3px; margin-bottom: 12px; }
.support-columns .micro { margin-block: 20px; }
details { border-bottom: 1px solid var(--border); padding-block: 17px; }
details:first-of-type { border-top: 1px solid var(--border); }
summary { cursor: pointer; font-weight: 600; font-size: .95rem; padding-right: 14px; }
details p { font-size: .9rem; color: var(--subtext); margin-top: 14px; }
details:target { background: var(--cream); }
.document { width: min(780px, calc(100% - 48px)); margin-inline: auto; padding-block: 46px 80px; min-height: 65vh; }
.document h1 { font-size: 2rem; margin-bottom: 24px; }
.document h2 { font-size: 1.2rem; margin-block: 2em 14px; letter-spacing: -.02em; }
.document h3 { font-size: 1.1rem; margin-block: 1.7em 12px; }
.document p { margin-bottom: 16px; }
.document li { margin-block: 7px; }
.document .brand { margin-bottom: 20px; }
.document .brand h1 { margin: 0; }
.document .brand img { width: 48px; }
.document table { display: block; width: 100%; max-width: 100%; border-collapse: collapse; overflow-x: auto; font-size: .86rem; margin-block: 24px; }
th, td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; vertical-align: top; min-width: 100px; }
th { background: var(--surface); }
.document hr { border: 0; border-top: 1px solid var(--border); margin-block: 30px; }
.card { border: 1px solid var(--border); border-radius: 16px; padding: 20px; background: var(--surface); margin-block: 16px; }
.back { margin-top: 40px; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f141b; --surface: #151c25; --text: #f7f4eb; --subtext: #b0bac8; --border: #2a3542; --accent: #ffba5d; --button: #f4deb5; --button-text: #102340; --cream: #252118; --blue: #192738; --peach: #32241f; --mint: #172c27; }
  .phone { border-color: #344257; }
}
@media (max-width: 900px) {
  .hero { gap: 32px; }
  .feature-grid { gap: 18px; }
  .feature-copy { min-height: 280px; }
  .screen-well { height: 300px; padding: 20px 16px 0; }
  .privacy-grid, .support-columns { gap: 40px; }
  .contact-panel { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 640px) {
  .wrap, .header-inner, .footer-inner { width: calc(100% - 40px); }
  .header-inner { min-height: 106px; flex-wrap: wrap; gap: 0; padding-block: 13px 6px; }
  .brand { font-size: 1.08rem; }
  .brand img { width: 34px; height: 34px; }
  .brand small { font-size: .6rem; }
  .header-inner nav { width: 100%; justify-content: space-between; gap: 12px; font-size: .8rem; }
  .header-inner nav a { padding-block: 9px; }
  .header-inner nav .language { padding-left: 12px; }
  .hero { grid-template-columns: 1fr; padding-block: 48px 36px; gap: 36px; }
  .hero h1 { font-size: 2.8rem; }
  .hero .lead { font-size: .95rem; }
  .hero .eyebrow { margin-bottom: 18px; }
  .hero-visual { width: 100%; padding: 28px 20px 20px; border-radius: 30px; }
  .phone { width: 225px; }
  .actions { gap: 22px; margin-top: 28px; }
  .button { padding-inline: 20px; font-size: .86rem; }
  .promise-strip .wrap { flex-wrap: wrap; justify-content: flex-start; gap: 10px 24px; font-size: .76rem; }
  .features { padding-block: 54px; }
  .section-heading { margin-bottom: 32px; }
  .feature-grid { grid-template-columns: 1fr; gap: 38px; }
  .feature-copy { min-height: 0; margin-bottom: 20px; }
  .feature h3 { font-size: 1.6rem; }
  .feature h3 br { display: none; }
  .screen-well { height: 375px; padding: 24px 45px 0; }
  .screen-well img { width: min(100%, 275px); margin-inline: auto; }
  .privacy-grid, .platform-grid, .support-columns { grid-template-columns: 1fr; gap: 28px; }
  .privacy-band { padding-block: 44px; }
  .privacy-grid h2 { font-size: 1.9rem; }
  .closing { padding-block: 54px 60px; }
  .closing p { font-size: .9rem; }
  .footer-inner { flex-direction: column; gap: 26px; padding-block: 32px; }
  .footer-inner nav { gap: 12px; }
  .inner-page { padding-block: 40px 56px; }
  .page-heading { margin-bottom: 30px; }
  .page-heading .lead { font-size: .95rem; }
  .platform, .contact-panel { padding: 25px; }
  .notice { padding: 20px; }
  .document { width: calc(100% - 40px); padding-block: 30px 56px; }
  .document h1 { font-size: 1.7rem; }
  .document .brand { align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
