@font-face {
  font-family: Pretendard;
  src: url('/assets/fonts/pretendard.woff2') format('woff2');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
:root {
  --canvas: #fff;
  --ink: #0c1014;
  --muted: #686f78;
  --line: #e6eaee;
  --soft: #faf8f4;
  --forest: #284c3b;
  --action: #4a5df9;
  --ease: cubic-bezier(.22, 1, .36, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; background: var(--canvas); color: var(--ink); font: 400 16px/1.7 Pretendard, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; word-break: keep-all; overflow-wrap: break-word; -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 600; line-height: 1.3; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--action); outline-offset: 5px; }
[hidden] { display: none !important; }
::selection { background: #e4eadf; color: var(--ink); }
.wrap { width: min(1240px, calc(100% - 112px)); margin-inline: auto; }
.eyebrow { font-size: 12px; font-weight: 500; line-height: 1.5; color: var(--muted); }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 12px 20px; background: var(--ink); color: #fff; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.mobile-only { display: none; }
.site-header { position: sticky; top: 0; z-index: 30; background: #fff; border-bottom: 1px solid rgba(12,16,20,.06); }
.nav { display: flex; align-items: center; height: 84px; gap: 36px; }
.brand { display: inline-flex; align-items: baseline; min-height: 48px; font: 400 39px/1.2 Georgia, 'Times New Roman', serif; letter-spacing: -2px; flex-shrink: 0; padding-block: 4px; }
.brand-dot { color: var(--forest); font-size: 36px; }
.nav-links { display: flex; align-items: center; gap: 34px; margin-left: auto; }
.nav-links a, .nav-guide { display: inline-flex; align-items: center; min-height: 48px; font-size: 13px; font-weight: 500; }
.nav-links a { color: #454a4e; }
.nav-links a:hover { color: var(--ink); }
.nav-guide { gap: 16px; margin-left: 15px; border: 1px solid var(--line); border-radius: 30px; padding: 0 20px; min-height: 40px; }
.nav-guide:hover { background: var(--soft); }
.nav-guide span { font-size: 18px; }
.menu-toggle { display: none; width: 48px; height: 48px; border: 0; background: transparent; position: relative; border-radius: 8px; }
.menu-toggle span { position: absolute; width: 22px; height: 1.5px; background: var(--ink); left: 13px; top: 20px; transition: transform .2s; }
.menu-toggle span:last-child { top: 27px; }
.menu-toggle[aria-expanded=true] span { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle[aria-expanded=true] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.hero { position: relative; isolation: isolate; width: calc(100% - 40px); max-width: 1600px; margin: 20px auto 0; height: clamp(570px, 45vw, 740px); background: #f8f3e9; overflow: hidden; border-radius: 14px; }
.hero-picture { position: absolute; inset: 0; z-index: -1; }
.hero-picture img { width: 100%; height: 100%; object-fit: cover; }
.hero-copy { position: absolute; left: max(44px, calc((100% - 1240px)/2)); top: 50%; transform: translateY(-53%); width: 42%; max-width: 530px; }
.hero-copy .eyebrow { display: flex; align-items: center; gap: 9px; color: #606359; font-size: 13px; }
.hero-copy .eyebrow>span { display: block; width: 5px; height: 5px; border-radius: 50%; background: var(--forest); }
.hero h1 { font-size: clamp(48px, 4.6vw, 70px); line-height: 1.25; font-weight: 600; letter-spacing: -.025em; margin-top: 24px; }
.hero h1>span { display: block; }
.hero-description { color: #50564f; font-size: 16px; line-height: 1.8; margin-top: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; font-size: 14px; font-weight: 500; line-height: 1.5; min-height: 49px; padding: 13px 22px; border-radius: 30px; transition: background .2s, transform .2s; }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: #303a32; transform: translateY(-2px); }
.button-dark:active { transform: none; }
.hero .button { margin-top: 30px; }
.hero .button span { font-size: 19px; }
.hero-footnote { position: absolute; left: max(44px, calc((100% - 1240px)/2)); right: 42px; bottom: 25px; display: flex; justify-content: space-between; gap: 20px; font-size: 9px; letter-spacing: .08em; color: #616454; }
.hero-footnote span:last-child { color: #fff; letter-spacing: 0; text-shadow: 0 1px 5px rgba(0,0,0,.3); }
.story-intro { padding-top: 110px; }
.story-intro>.eyebrow { letter-spacing: .13em; font-size: 10px; }
.story-intro-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; margin-top: 24px; }
.story-intro h2 { font-size: clamp(34px, 3.2vw, 47px); line-height: 1.3; font-weight: 500; }
.story-intro-row>p { color: var(--muted); font-size: 15px; line-height: 1.9; padding-bottom: 3px; }
.chapter-index { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 52px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.chapter-index a { display: flex; align-items: center; gap: 18px; padding: 22px 26px; font-size: 14px; font-weight: 500; min-width: 0; transition: background .2s; }
.chapter-index a:first-child { padding-left: 0; }
.chapter-index a+a { border-left: 1px solid var(--line); }
.chapter-index a:hover, .chapter-index a[aria-current=step] { color: var(--forest); }
.chapter-number { font-size: 11px; font-weight: 400; color: #8b9089; }
.chapter-index small { margin-left: auto; font-size: 11px; color: var(--muted); font-weight: 400; }
.chapter { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 92px; margin-top: 110px; }
.chapter-visual { overflow: hidden; border-radius: 10px; min-width: 0; }
.chapter-visual img { width: 100%; height: auto; }
.chapter-copy { padding-block: 16px; min-width: 0; }
.chapter-label { display: flex; align-items: center; gap: 13px; font-size: 12px; color: var(--muted); font-weight: 400; }
.chapter-label>span { color: var(--forest); font-size: 11px; font-variant-numeric: tabular-nums; }
.chapter h2 { font-size: clamp(27px, 2.55vw, 38px); line-height: 1.4; font-weight: 500; margin-top: 22px; }
.chapter-description { font-size: 16px; color: #4d544d; line-height: 1.85; margin-top: 22px; }
.chapter-detail { color: var(--muted); font-size: 14px; line-height: 1.9; margin-top: 17px; }
.chapter-link { display: inline-flex; align-items: center; gap: 24px; min-height: 44px; padding-bottom: 5px; border-bottom: 1px solid #b3bcb4; font-size: 12px; font-weight: 500; line-height: 1.6; margin-top: 27px; }
.chapter-link span { font-size: 17px; }
.chapter-link:hover { color: var(--forest); border-color: var(--forest); }
.chapter-evening { grid-template-columns: .9fr 1.1fr; margin-top: 130px; }
.chapter-evening .chapter-copy { padding-left: 34px; }
.memory { position: relative; isolation: isolate; max-width: 1600px; width: calc(100% - 40px); margin: 125px auto 0; height: clamp(520px, 43vw, 680px); background: #1c3533; overflow: hidden; border-radius: 14px; color: #fff; }
.memory-picture { position: absolute; inset: 0; z-index: -1; }
.memory-picture img { width: 100%; height: 100%; object-fit: cover; }
.memory-copy { position: absolute; left: max(44px, calc((100% - 1240px)/2)); top: 50%; transform: translateY(-50%); width: 43%; max-width: 520px; }
.memory .chapter-label { color: #d4ddd5; }
.memory .chapter-label>span { color: #b9ccbb; }
.memory h2 { font-size: clamp(30px, 3vw, 43px); font-weight: 500; line-height: 1.4; margin-top: 23px; }
.memory-copy>p:not(.chapter-label) { font-size: 15px; color: #d4ddd5; line-height: 1.9; margin-top: 24px; }
.memory .chapter-link { border-color: #769087; color: #eaf0e9; }
.memory .chapter-link:hover { border-color: #fff; color: #fff; }
.features { display: grid; grid-template-columns: .86fr 1.14fr; gap: 110px; padding-block: 125px 115px; }
.features-heading .eyebrow { letter-spacing: .12em; font-size: 10px; }
.features h2 { font-size: clamp(30px, 2.9vw, 42px); line-height: 1.35; font-weight: 500; margin-top: 22px; }
.features-heading>p:last-child { font-size: 14px; color: var(--muted); line-height: 1.9; margin-top: 25px; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 38px 32px; padding-top: 6px; }
.feature-list article { border-top: 1px solid var(--line); padding-top: 23px; }
.feature-list article>img { width: 24px; height: 24px; margin-bottom: 17px; }
.feature-list h3 { font-size: 17px; font-weight: 500; line-height: 1.5; }
.feature-list p { color: #58645b; font-size: 12px; line-height: 1.5; margin-top: 7px; }
.feature-list span { display: block; color: var(--muted); font-size: 13px; line-height: 1.8; margin-top: 15px; }
.promise { background: var(--soft); padding-block: 66px; }
.promise-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.promise h2 { font-size: 28px; font-weight: 500; line-height: 1.45; margin-top: 18px; }
.promise-copy { padding-left: 28px; }
.promise-copy>p { font-size: 14px; line-height: 1.9; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 25px; min-height: 44px; font-size: 12px; font-weight: 500; margin-top: 17px; }
.text-link span { font-size: 17px; }
.text-link:hover { color: var(--forest); }
.guide { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; padding-top: 105px; }
.guide-heading h2 { font-size: 37px; font-weight: 500; margin-top: 18px; }
.guide-heading>p:last-child { font-size: 14px; color: var(--muted); line-height: 1.8; margin-top: 24px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; list-style: none; cursor: pointer; font-size: 14px; font-weight: 500; line-height: 1.65; min-height: 75px; padding-block: 22px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-symbol { flex-shrink: 0; width: 16px; height: 16px; position: relative; margin-inline: 2px; }
.faq-symbol::before, .faq-symbol::after { content: ''; position: absolute; background: var(--ink); width: 12px; height: 1px; top: 7px; left: 2px; }
.faq-symbol::after { transform: rotate(90deg); transition: transform .2s; }
.faq-list details[open] .faq-symbol::after { transform: rotate(0); }
.faq-list details>p { color: var(--muted); font-size: 14px; line-height: 1.9; padding: 0 34px 25px 0; }
.faq-list details a { text-decoration: underline; text-underline-offset: 3px; color: var(--ink); }
.closing { padding-block: 110px 100px; text-align: center; }
.closing .eyebrow { font-size: 9px; letter-spacing: .16em; }
.closing h2 { font-size: clamp(38px, 4.3vw, 60px); font-weight: 500; line-height: 1.3; margin-top: 20px; }
.closing>p:not(.eyebrow) { color: var(--muted); font-size: 14px; margin-top: 22px; }
.closing-link { display: inline-flex; align-items: center; gap: 28px; font-size: 12px; line-height: 1.6; min-height: 44px; margin-top: 22px; border-bottom: 1px solid #a5afa5; }
.closing-link span { font-size: 17px; }
.site-footer { border-top: 1px solid var(--line); padding-block: 32px 22px; }
.footer-top { display: flex; align-items: center; gap: 28px; }
.footer-top>p { color: var(--muted); font-size: 12px; }
.company-link { display: inline-flex; align-items: center; gap: 16px; min-height: 44px; font-size: 12px; color: var(--muted); margin-left: auto; }
.company-link span { font-size: 17px; }
.company-link:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; align-items: center; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 4px 21px; }
.footer-bottom a { display: inline-flex; align-items: center; min-height: 32px; }
.footer-bottom a:hover { color: var(--ink); }
@media (min-width: 1700px) {
  .hero-copy, .memory-copy { left: 80px; }
  .hero-footnote { left: 80px; }
}
@media (max-width: 1150px) {
  .wrap { width: calc(100% - 80px); }
  .nav-links { gap: 24px; }
  .hero-copy { left: 36px; width: 44%; }
  .hero h1 { font-size: 48px; }
  .hero-description { font-size: 14px; }
  .hero-footnote { left: 36px; }
  .chapter { gap: 48px; }
  .chapter h2 { font-size: 29px; }
  .chapter-evening .chapter-copy { padding-left: 0; }
  .chapter-description { font-size: 15px; }
  .chapter-detail { font-size: 13px; }
  .memory-copy { left: 36px; width: 44%; }
  .memory h2 { font-size: 32px; }
  .memory-copy>p:not(.chapter-label) { font-size: 13px; }
  .features { gap: 58px; }
  .promise-inner, .guide { gap: 58px; }
}
@media (max-width: 900px) {
  html { scroll-padding-top: 84px; }
  .wrap { width: calc(100% - 48px); }
  .nav { height: 70px; gap: 10px; }
  .brand { font-size: 35px; min-height: 45px; }
  .brand-dot { font-size: 32px; }
  .nav-guide { margin-left: auto; min-height: 44px; padding-inline: 15px; font-size: 12px; gap: 12px; }
  .menu-toggle { display: block; }
  .menu-toggle:hover { background: var(--soft); }
  .nav-links { display: none; position: absolute; top: 70px; left: 0; right: 0; background: #fff; padding: 12px 24px 18px; border-bottom: 1px solid var(--line); margin: 0; }
  .nav-links.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .nav-links a { font-size: 15px; padding: 10px 4px; min-height: 48px; }
  .hero { height: auto; display: flex; flex-direction: column; width: calc(100% - 32px); max-width: 720px; margin-top: 16px; border-radius: 12px; background: #faf6ee; }
  .hero-copy { position: static; transform: none; width: 100%; max-width: none; padding: 38px 32px 30px; }
  .hero-copy .eyebrow { font-size: 12px; }
  .hero h1 { font-size: clamp(35px, 5.8vw, 52px); line-height: 1.25; margin-top: 18px; letter-spacing: -.025em; }
  .hero-description { font-size: 15px; line-height: 1.75; margin-top: 20px; }
  .hero .button { margin-top: 24px; font-size: 13px; padding-inline: 19px; min-height: 46px; gap: 24px; }
  .hero-picture { position: static; width: 100%; z-index: auto; }
  .hero-picture img { width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; }
  .hero-footnote { display: none; }
  .story-intro { padding-top: 75px; }
  .story-intro-row { display: block; margin-top: 19px; }
  .story-intro h2 { font-size: 35px; }
  .story-intro-row>p { font-size: 14px; line-height: 1.9; margin-top: 25px; }
  .chapter-index { margin-top: 30px; }
  .chapter-index a { padding: 18px 14px; gap: 10px; flex-wrap: wrap; align-content: center; font-size: 13px; }
  .chapter-index a:first-child { padding-left: 8px; }
  .chapter-index small { display: none; }
  .chapter-number { font-size: 10px; }
  .chapter { display: flex; flex-direction: column; align-items: stretch; gap: 26px; margin-top: 60px; }
  .chapter-copy { padding-block: 0; }
  .chapter-visual { border-radius: 8px; }
  .chapter-morning .chapter-copy { order: -1; }
  .chapter h2 { font-size: 32px; line-height: 1.4; margin-top: 17px; }
  .chapter-description { font-size: 15px; line-height: 1.8; margin-top: 19px; }
  .chapter-detail { font-size: 13px; line-height: 1.8; margin-top: 14px; }
  .chapter-link { margin-top: 18px; gap: 20px; font-size: 12px; }
  .chapter-evening { margin-top: 70px; }
  .memory { display: flex; flex-direction: column; height: auto; width: calc(100% - 32px); max-width: 720px; margin-top: 72px; border-radius: 12px; background: #203b3d; }
  .memory-copy { position: static; transform: none; width: 100%; max-width: none; padding: 36px 32px 26px; }
  .memory h2 { font-size: 32px; line-height: 1.4; margin-top: 20px; }
  .memory-copy>p:not(.chapter-label) { font-size: 14px; line-height: 1.9; margin-top: 20px; }
  .memory-picture { position: static; z-index: auto; }
  .memory-picture img { width: 100%; height: auto; aspect-ratio: 1.15; object-fit: cover; object-position: 81% 50%; }
  .features { grid-template-columns: 1fr; gap: 37px; padding-block: 72px; }
  .features h2 { font-size: 34px; }
  .features-heading>p:last-child { margin-top: 20px; }
  .feature-list { padding-top: 0; gap: 30px 30px; }
  .feature-list h3 { font-size: 17px; }
  .promise { padding-block: 46px; }
  .promise-inner { grid-template-columns: 1fr; gap: 25px; }
  .promise h2 { font-size: 29px; }
  .promise-copy { padding-left: 0; }
  .guide { grid-template-columns: 1fr; gap: 29px; padding-top: 65px; }
  .guide-heading h2 { font-size: 34px; }
  .guide-heading>p:last-child { display: none; }
  .faq-list summary { font-size: 14px; min-height: 68px; padding-block: 20px; }
  .faq-list details>p { font-size: 14px; padding-right: 12px; }
  .closing { padding-block: 75px 65px; }
  .closing h2 { font-size: 46px; }
  .footer-top { gap: 20px; flex-wrap: wrap; }
  .footer-top>p { font-size: 11px; }
  .company-link { margin-left: auto; font-size: 11px; }
  .footer-bottom { flex-direction: column-reverse; gap: 20px; align-items: flex-start; font-size: 10px; }
}
@media (min-width: 601px) and (max-width: 900px) {
  .hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; max-width: none; }
  .hero-copy { padding: 32px 26px; }
  .hero h1 { font-size: 39px; }
  .hero-description { font-size: 13px; }
  .hero-picture img { height: auto; aspect-ratio: 1; object-fit: contain; }
  .chapter { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
  .chapter h2 { font-size: 25px; }
  .chapter-morning .chapter-copy { order: 0; }
  .chapter-description { font-size: 13px; }
  .chapter-detail { font-size: 12px; }
  .memory { display: grid; grid-template-columns: 1fr 1fr; align-items: center; max-width: none; }
  .memory h2 { font-size: 27px; }
  .memory-copy { padding: 30px 26px; }
  .memory-picture img { height: auto; aspect-ratio: 1.15; object-fit: cover; object-position: 81% 50%; }
  .features { grid-template-columns: .85fr 1.15fr; gap: 36px; }
  .features h2 { font-size: 30px; }
  .feature-list h3 { font-size: 15px; }
  .feature-list span { font-size: 12px; }
}
@media (max-width: 600px) {
  .hero h1 { font-size: 40px; }
  .hero-copy { padding: 30px 24px 26px; }
  .hero-copy .eyebrow { font-size: 11px; }
  .hero-description { font-size: 14px; }
  .hero-picture img { aspect-ratio: 1.13; object-fit: cover; object-position: 50% 56%; }
  .story-intro { padding-top: 65px; }
  .story-intro h2 { font-size: 31px; }
  .story-intro-row>p { font-size: 13px; }
  .chapter-index a { font-size: 12px; gap: 8px; padding: 17px 9px; }
  .chapter-index a:first-child { padding-left: 0; }
  .chapter h2 { font-size: 29px; }
  .chapter-label { font-size: 11px; gap: 10px; }
  .chapter-description { font-size: 14px; }
  .chapter-detail { font-size: 12px; }
  .memory-copy { padding: 32px 24px 24px; }
  .memory h2 { font-size: 28px; }
  .memory-copy>p:not(.chapter-label) { font-size: 13px; }
  .features h2 { font-size: 31px; }
  .features-heading>p:last-child { font-size: 13px; }
  .feature-list { gap: 28px 25px; }
  .feature-list h3 { font-size: 16px; }
  .feature-list p { font-size: 11px; }
  .feature-list span { font-size: 12px; line-height: 1.8; }
  .promise h2 { font-size: 27px; }
  .promise-copy>p { font-size: 13px; }
  .guide-heading h2 { font-size: 31px; }
  .faq-list summary { font-size: 13px; gap: 14px; }
  .faq-list details>p { font-size: 13px; }
  .closing h2 { font-size: 41px; }
  .closing>p:not(.eyebrow) { font-size: 12px; }
  .mobile-only { display: block; }
  .footer-top { gap: 10px 22px; }
  .footer-top>p { font-size: 11px; }
  .company-link { width: 100%; margin: 0; min-height: 36px; }
  .footer-bottom nav { gap: 2px 18px; }
}
@media (max-width: 360px) {
  .wrap { width: calc(100% - 40px); }
  .hero-copy { padding-inline: 20px; }
  .hero h1 { font-size: 34px; }
  .hero .button { gap: 22px; min-height: 44px; }
  .nav-guide { padding-inline: 12px; gap: 9px; }
  .chapter-index a { font-size: 11px; gap: 6px; padding-inline: 7px; }
  .chapter h2 { font-size: 25px; }
  .chapter-description { font-size: 13px; }
  .memory-copy { padding-inline: 20px; }
  .memory h2 { font-size: 25px; }
  .feature-list { gap: 27px 17px; }
  .feature-list h3 { font-size: 14px; }
  .promise h2 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}