:root {
  --ink: #243344;
  --muted: #65707c;
  --cream: #fffaf0;
  --paper: #ffffff;
  --blue: #3f80d4;
  --blue-soft: #dceeff;
  --yellow: #f4c542;
  --yellow-soft: #fff0a8;
  --coral: #ef745d;
  --coral-soft: #ffdcd4;
  --green: #4d997b;
  --green-soft: #d9f0e3;
  --line: #dfe3e5;
  --shadow: 0 18px 45px rgba(43, 55, 68, 0.1);
  --radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: "Gowun Dodum", sans-serif; font-size: 17px; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
.site-header { max-width: 1180px; margin: 0 auto; min-height: 82px; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; line-height: 1.15; font-size: 14px; }
.brand strong { font: 900 20px/1.1 "Nunito", sans-serif; }
.brand-shapes { position: relative; display: block; width: 44px; height: 42px; }
.brand-shapes i { position: absolute; display: block; width: 22px; height: 22px; border: 3px solid var(--ink); box-shadow: 2px 2px 0 var(--ink); }
.brand-shapes i:nth-child(1) { left: 0; bottom: 1px; background: #6ba8e8; border-radius: 5px; transform: rotate(-7deg); }
.brand-shapes i:nth-child(2) { right: 0; bottom: 1px; background: var(--yellow); clip-path: polygon(50% 0, 100% 100%, 0 100%); border: 0; box-shadow: none; }
.brand-shapes i:nth-child(3) { top: 0; left: 12px; background: #f28b6f; border-radius: 50%; }
nav { display: flex; gap: 32px; font-weight: 700; font-size: 15px; }
nav a:hover { color: var(--blue); }
.header-cta, .button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; font-weight: 800; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.header-cta { padding: 0 22px; background: var(--ink); color: white; font-size: 15px; }
.header-cta:hover, .button:hover { transform: translateY(-2px); }
.section-shell { max-width: 1180px; margin: 0 auto; padding: 104px 24px; }
.section-shell.narrow { max-width: 1040px; }
.hero { min-height: calc(100vh - 82px); display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 70px; padding-top: 54px; }
.eyebrow, .section-kicker { display: inline-block; margin-bottom: 16px; color: var(--blue); font-size: 14px; font-weight: 800; letter-spacing: .08em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 24px; font-size: clamp(42px, 5.2vw, 72px); line-height: 1.13; letter-spacing: -.05em; font-weight: 900; }
h1 mark { position: relative; background: linear-gradient(transparent 64%, var(--yellow-soft) 64%); color: inherit; }
.hero-lead { max-width: 590px; margin-bottom: 24px; font-size: 19px; line-height: 1.75; color: #4d5965; }
.contents-line { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.contents-line span { padding: 6px 12px; border: 1px solid #cbd4da; border-radius: 999px; background: rgba(255,255,255,.55); font-size: 14px; font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.button { padding: 0 24px; border: 2px solid var(--ink); }
.button.primary { background: var(--blue); color: white; border-color: var(--blue); box-shadow: 0 10px 22px rgba(63,128,212,.25); }
.button.secondary { background: white; }
.fine-print { margin: 18px 0 0; font-size: 13px; line-height: 1.55; color: var(--muted); }
.comic-stage { position: relative; padding: 22px 0 36px 22px; }
.comic-stage::before { content: ""; position: absolute; inset: 4% 8% 12% 2%; border-radius: 50%; background: #dceeff; filter: blur(2px); transform: rotate(-4deg); }
.comic-paper { position: relative; z-index: 1; padding: 26px; background: white; border: 3px solid var(--ink); border-radius: 18px; box-shadow: 12px 14px 0 var(--ink); transform: rotate(1.4deg); }
.comic-label { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.comic-label span { padding: 4px 9px; background: var(--yellow-soft); border-radius: 8px; font-size: 13px; font-weight: 800; }
.comic-label strong { font-size: 20px; }
.comic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.comic-grid i { min-height: 116px; position: relative; overflow: hidden; border: 2px solid var(--ink); border-radius: 7px; background: #f6f7f7; }
.comic-grid i:nth-child(3n+1) { background: var(--blue-soft); }
.comic-grid i:nth-child(3n+2) { background: #fff6ca; }
.comic-grid i:nth-child(3n+3) { background: var(--coral-soft); }
.comic-grid b { position: absolute; left: 13%; bottom: 17%; width: 42%; height: 42%; background: var(--blue); border-radius: 7px; opacity: .55; }
.comic-grid em { position: absolute; right: 10%; top: 12%; width: 48%; height: 25%; background: white; border-radius: 50%; border: 1px solid rgba(36,51,68,.25); }
.hero-comic { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border: 2px solid var(--ink); border-radius: 8px; }
.comic-caption { display: flex; justify-content: space-between; gap: 12px; margin-top: 15px; font-size: 14px; }
.comic-caption strong { color: var(--blue); }
.stage-note { position: absolute; z-index: 2; right: -6px; bottom: 0; padding: 8px 13px; background: var(--coral); color: white; border: 2px solid var(--ink); border-radius: 9px; box-shadow: 3px 3px 0 var(--ink); transform: rotate(-3deg); font-size: 13px; font-weight: 800; }
.band { background: var(--ink); color: white; }
.band .section-kicker { color: #88bff1; }
h2 { margin-bottom: 45px; font-size: clamp(34px, 4.5vw, 52px); line-height: 1.22; letter-spacing: -.035em; }
.empathy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.empathy-grid article { padding: 27px; border: 1px solid rgba(255,255,255,.14); border-radius: 19px; background: rgba(255,255,255,.07); }
.empathy-grid span { color: #f7cf58; font: 800 14px/1 "Nunito", sans-serif; }
.empathy-grid h3 { margin: 9px 0 7px; font-size: 22px; }
.empathy-grid p { margin: 0; color: #d7dde2; }
.section-close { margin: 42px 0 0; text-align: center; color: #d7dde2; }
.section-close strong { color: white; font-size: 21px; }
.method { text-align: center; }
.method h2 { margin-left: auto; margin-right: auto; max-width: 760px; }
.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; text-align: left; }
.method-card { min-height: 290px; display: flex; flex-direction: column; padding: 26px; border: 2px solid var(--ink); border-radius: var(--radius); box-shadow: 5px 6px 0 var(--ink); }
.method-card .number { font: 900 28px/1 "Nunito", sans-serif; opacity: .45; }
.method-card h3 { margin: 38px 0 10px; font-size: 25px; }
.method-card p { color: #465463; }
.method-card strong { margin-top: auto; font-size: 15px; }
.method-card.blue { background: var(--blue-soft); }
.method-card.yellow { background: var(--yellow-soft); }
.method-card.coral { background: var(--coral-soft); }
.method-card.green { background: var(--green-soft); }
.method-statement { margin: 58px auto 0; font-size: 22px; line-height: 1.55; }
.method-statement strong { font-size: 29px; }
.samples { background: #eef7ff; }
.section-heading { margin-bottom: 46px; }
.section-heading.split { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 70px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p, .section-heading.split > p { max-width: 430px; margin: 0 0 8px; color: var(--muted); }
.section-heading.centered { display: flex; flex-direction: column; align-items: center; text-align: center; }
.section-heading.centered h2 { margin-bottom: 18px; line-height: 1.22; }
.section-heading.centered p { margin: 0 auto; line-height: 1.6; }
.sample-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.sample-card { overflow: hidden; background: white; border: 2px solid var(--ink); border-radius: 24px; box-shadow: 5px 6px 0 var(--ink); transition: transform .2s ease; }
.sample-card:hover { transform: translateY(-4px); }
.sample-visual { aspect-ratio: 1.35 / 1; border-bottom: 2px solid var(--ink); }
.sample-visual.photo { overflow: hidden; background: #fff; }
.sample-visual.photo img { width: 100%; height: 100%; object-fit: cover; }
.sample-visual.placeholder { position: relative; display: grid; place-items: center; background-color: #f4f6f7; background-image: linear-gradient(var(--ink) 2px, transparent 2px), linear-gradient(90deg, var(--ink) 2px, transparent 2px); background-size: 50% 50%; }
.sample-visual.placeholder::after { content: ""; position: absolute; width: 32%; aspect-ratio: 1; border: 3px solid var(--ink); transform: rotate(12deg); }
.sample-visual.blue-grid::after { background: var(--blue); border-radius: 8px; }
.sample-visual.coral-grid::after { background: var(--coral); border-radius: 50%; }
.sample-visual.placeholder span, .sample-visual.placeholder b { position: absolute; z-index: 1; padding: 3px 8px; background: white; border: 2px solid var(--ink); border-radius: 6px; font: 800 12px/1.4 "Nunito", sans-serif; }
.sample-visual.placeholder span { left: 14px; top: 14px; }
.sample-visual.placeholder b { right: 14px; bottom: 14px; }
.sample-body { padding: 24px; }
.sample-body > span { color: var(--blue); font: 900 13px/1 "Nunito", sans-serif; letter-spacing: .08em; }
.sample-body h3 { margin: 10px 0 8px; font-size: 25px; }
.sample-body p { margin: 0; color: var(--muted); }
.sample-body strong { color: var(--ink); }
.center-action { display: flex; flex-direction: column; align-items: center; gap: 9px; margin-top: 42px; }
.center-action small { color: var(--muted); }
.topic-board { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.topic-board article { position: relative; padding: 30px; background: white; border: 1px solid var(--line); border-radius: 22px; }
.topic-board h3 { margin: 0 0 19px 24px; font-size: 24px; }
.topic-dot { position: absolute; top: 37px; left: 30px; width: 12px; height: 12px; border-radius: 50%; }
.blue-dot { background: var(--blue); }.coral-dot { background: var(--coral); }.yellow-dot { background: var(--yellow); }.green-dot { background: var(--green); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags span { padding: 7px 12px; background: #f3f5f5; border-radius: 999px; font-size: 14px; }
.delivery-layout { display: grid; grid-template-columns: 1fr 420px; align-items: center; gap: 80px; }
.delivery h2 { margin-bottom: 23px; }
.delivery-lead { max-width: 600px; color: #d7dde2; font-size: 18px; }
.week-card { padding: 34px; background: white; color: var(--ink); border: 3px solid var(--ink); border-radius: 24px; box-shadow: 9px 10px 0 var(--yellow); transform: rotate(1.5deg); }
.week-row { display: grid; grid-template-columns: 80px 1fr; gap: 18px; align-items: center; }
.week-row > span { padding: 7px 10px; background: var(--blue-soft); border-radius: 9px; text-align: center; font-weight: 800; }
.week-row > div { display: flex; flex-wrap: wrap; align-items: baseline; gap: .35em; }
.week-row strong, .week-row small { display: inline; }
.week-row strong { font-size: 19px; }
.week-row small { color: var(--muted); }
.week-line { height: 35px; margin-left: 39px; border-left: 2px dashed #9ba6af; }
.week-card > p { margin: 26px 0 0; padding-top: 20px; border-top: 1px solid var(--line); text-align: center; font-weight: 800; }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.price-card { position: relative; display: flex; flex-direction: column; padding: 30px; background: white; border: 1px solid var(--line); border-radius: 24px; }
.price-card.highlighted { border: 3px solid var(--blue); box-shadow: 0 18px 40px rgba(63,128,212,.15); transform: translateY(-10px); }
.price-badge { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); padding: 6px 15px; background: var(--blue); color: white; border-radius: 999px; font-size: 13px; font-weight: 800; white-space: nowrap; }
.price-name { font-size: 18px; font-weight: 800; }
.price { min-height: 80px; display: flex; flex-direction: column; margin: 17px 0; }
.price b { font-size: 29px; line-height: 1.3; white-space: nowrap; }
.price del { margin-top: 3px; color: var(--muted); font-size: 14px; }
.price-card ul { min-height: 150px; margin: 0 0 25px; padding-left: 21px; color: #4e5964; }
.price-card li { margin: 7px 0; }
.price-card .button { margin-top: auto; }
.price-card > small { margin-top: 13px; color: var(--muted); line-height: 1.5; text-align: center; }
.why { padding-top: 30px; }
.why-list { border-top: 2px solid var(--ink); }
.why-list article { display: grid; grid-template-columns: 70px 240px 1fr; gap: 25px; align-items: start; padding: 25px 0; border-bottom: 1px solid #cfd5d8; }
.why-list span { color: var(--blue); font: 900 16px/1.7 "Nunito", sans-serif; }
.why-list h3, .why-list p { margin: 0; }
.why-list h3 { font-size: 21px; }
.why-list p { color: var(--muted); }
.trust { background: #fff4d5; }
.trust-box { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.trust-box h2 { margin-bottom: 0; }
.trust-copy > p { padding: 0 0 17px 25px; border-left: 3px solid var(--yellow); }
.notice { margin-top: 26px; padding: 18px 20px; background: white; border-radius: 14px; font-size: 15px; font-weight: 700; }
.forms-zone { background: #dceeff; }
.form-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 20px; }
.signup-card { display: flex; flex-direction: column; padding: 42px; background: white; border: 2px solid var(--ink); border-radius: 28px; box-shadow: 6px 7px 0 var(--ink); }
.signup-card.earlybird { background: var(--yellow-soft); }
.signup-card h2 { margin-bottom: 28px; }
label { margin: 14px 0 7px; font-weight: 800; }
label b { color: var(--coral); font-size: 12px; } label small { color: var(--muted); font-weight: 400; }
input, select, textarea { width: 100%; min-height: 52px; padding: 13px 15px; border: 1.5px solid #9faab2; border-radius: 11px; background: white; color: var(--ink); font: inherit; font-size: 16px; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(63,128,212,.25); border-color: var(--blue); }
.signup-card .button { margin-top: 22px; }
.button.dark { background: var(--ink); color: white; }
.signup-card > p, .story-form > p { margin: 14px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.story-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; }
.story-layout > div > p { color: var(--muted); }
.story-form { display: flex; flex-direction: column; padding: 34px; background: white; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.story-form .button { align-self: flex-start; margin-top: 22px; }
.faq-layout { display: grid; grid-template-columns: 330px 1fr; gap: 75px; }
.faq-layout h2 { margin-bottom: 18px; }
.faq-layout > div:first-child > p { color: #bac4cc; }
.faq-list details { border-top: 1px solid rgba(255,255,255,.2); }
.faq-list details:last-child { border-bottom: 1px solid rgba(255,255,255,.2); }
.faq-list summary { position: relative; padding: 22px 45px 22px 0; cursor: pointer; list-style: none; font-size: 18px; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 17px; font: 400 28px/1 "Nunito", sans-serif; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -7px 0 23px; color: #ced5da; }
.final-cta { text-align: center; background: linear-gradient(140deg, #fff4d5, #fbded6 52%, #dceeff); }
.final-cta .section-shell { max-width: 900px; }
.brand-shapes.large { display: inline-block; width: 60px; height: 58px; margin-bottom: 20px; transform: scale(1.25); }
.final-cta h2 { margin-bottom: 20px; }
.final-cta p { font-size: 19px; }
.centered-actions { justify-content: center; margin-top: 28px; }
footer { padding: 60px 24px 30px; background: #172330; color: white; }
.footer-inner, .footer-bottom { max-width: 1180px; margin: 0 auto; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; }
.footer-brand strong { font-size: 21px; }
.footer-brand p, .footer-bottom { color: #aab5bd; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; align-content: flex-start; }
.footer-links a, .footer-links button { color: white; background: none; border: 0; padding: 0; font: inherit; cursor: pointer; }
.footer-links a:hover, .footer-links button:hover { color: #88bff1; }
.pending-contact { color: #aab5bd; }
.footer-bottom { display: flex; justify-content: space-between; gap: 35px; margin-top: 42px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; }
.footer-bottom p { max-width: 690px; margin: 0; }
dialog { max-width: 480px; width: calc(100% - 36px); padding: 38px; border: 2px solid var(--ink); border-radius: 24px; box-shadow: 8px 9px 0 var(--ink); color: var(--ink); text-align: center; }
dialog::backdrop { background: rgba(23,35,48,.7); backdrop-filter: blur(3px); }
dialog h2 { margin: 10px 0 15px; font-size: 29px; }
dialog p { color: var(--muted); }
.dialog-close { position: absolute; top: 12px; right: 14px; width: 38px; height: 38px; border: 0; background: transparent; font-size: 30px; cursor: pointer; }
.dialog-mark { width: 54px; height: 54px; display: grid; place-items: center; margin: 0 auto; background: var(--green-soft); border-radius: 50%; color: var(--green); font-size: 26px; font-weight: 900; }
.dialog-confirm { margin-top: 10px; min-width: 140px; }

@media (max-width: 900px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 46px; padding-top: 54px; padding-bottom: 80px; }
  .hero-copy { max-width: 700px; }
  .comic-stage { max-width: 650px; width: 100%; margin: 0 auto; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .sample-grid, .price-grid { grid-template-columns: 1fr; }
  .sample-card { display: grid; grid-template-columns: .9fr 1.1fr; }
  .sample-visual { height: 100%; aspect-ratio: auto; border-right: 2px solid var(--ink); border-bottom: 0; }
  .price-card.highlighted { transform: none; }
  .delivery-layout, .trust-box, .faq-layout { grid-template-columns: 1fr; gap: 45px; }
  .week-card { max-width: 520px; width: 100%; }
  .form-grid, .story-layout { grid-template-columns: 1fr; gap: 25px; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .site-header { min-height: 70px; padding: 11px 17px; }
  .brand { gap: 8px; }
  .brand-shapes { width: 38px; height: 36px; }
  .brand-shapes i { width: 20px; height: 20px; }
  .brand span:last-child { display: block; font-size: 10px; line-height: 1.05; }
  .brand strong { font-size: 16px; }
  .header-cta { min-height: 44px; padding: 0 16px; }
  .section-shell { padding: 78px 18px; }
  .hero { min-height: auto; padding-top: 40px; }
  h1 { font-size: 43px; }
  .hero-lead { font-size: 17px; }
  .hero-actions { display: grid; }
  .button { width: 100%; min-height: 54px; }
  .comic-stage { padding: 10px 4px 34px 2px; }
  .comic-paper { padding: 16px; box-shadow: 7px 8px 0 var(--ink); }
  .comic-grid { grid-template-columns: repeat(2, 1fr); }
  .comic-grid i { min-height: 105px; }
  .comic-caption { flex-direction: column; gap: 2px; }
  .empathy-grid, .method-grid { grid-template-columns: 1fr; }
  .method-card { min-height: 250px; }
  .section-heading.split { grid-template-columns: 1fr; gap: 18px; }
  .section-heading > p, .section-heading.split > p { margin: 0; }
  .sample-card { display: block; }
  .sample-visual { aspect-ratio: 1.35 / 1; border-right: 0; border-bottom: 2px solid var(--ink); }
  .topic-board { grid-template-columns: 1fr; }
  .delivery-layout { gap: 30px; }
  .week-card { padding: 25px; box-shadow: 6px 7px 0 var(--yellow); }
  .price-grid { gap: 25px; }
  .why-list article { grid-template-columns: 42px 1fr; gap: 12px; }
  .why-list p { grid-column: 2; }
  .trust-box { gap: 35px; }
  .signup-card, .story-form { padding: 26px 22px; }
  .faq-layout { gap: 20px; }
  .final-cta h2 { font-size: 35px; }
  .footer-inner, .footer-bottom { flex-direction: column; }
  .footer-bottom { gap: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* D078: preserve the existing visual system; update the English collection layout. */
body{font-family:Arial,sans-serif}h1{letter-spacing:-.035em}h2{font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.2}.brand img{border-radius:50%;object-fit:cover}.brand strong{font-family:Arial,sans-serif;font-size:1.15rem}.hero-comic{display:block;width:100%;height:auto}.comic-stage{margin:0;min-width:0}.comic-paper{transform:none}.comic-stage:before{display:none}figcaption{font-size:.875rem;margin-top:1rem}.fine-print{font-size:.875rem}.sw-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;margin:2rem 0}.sw-grid article{border-top:3px solid var(--blue);padding:1.5rem 0}.sw-number{font-size:1.4rem;color:#245ca1;font-weight:bold}.sw-grid h3{font-size:1.5rem;margin-top:.6rem}.sw-offer{display:grid;grid-template-columns:2fr 1fr;gap:3rem;border:2px solid var(--ink);border-radius:1rem;background:white;padding:2rem}.sw-price{font-size:2.8rem;font-weight:bold;margin-bottom:0}details{padding:1.2rem 0;border-bottom:1px solid #aab5bd}summary{font-weight:bold;cursor:pointer}details p{margin:1rem 0 0}footer{background:var(--ink);color:white}footer .fine-print{color:#dceeff}footer .section-shell{padding-top:3rem;padding-bottom:3rem}#privacy{margin-top:2rem;max-width:48rem}a:focus-visible,summary:focus-visible{outline:3px solid #d18700;outline-offset:5px}@media(max-width:900px){.sw-grid{grid-template-columns:1fr}.sw-offer{grid-template-columns:1fr;gap:1rem}}@media(max-width:600px){.brand strong{font-size:1rem}.site-header{gap:.6rem}.header-cta{padding:0 12px;font-size:.875rem}h1{font-size:2.6rem}.sw-offer{padding:1.25rem}.section-shell{padding-top:3.5rem;padding-bottom:3.5rem}}

.sw-offer{color:var(--ink)}.band .sw-number{color:#a6ceff}