:root { --blue: #2e55e8; --blue-deep: #2446c7; --ink: #111216; --muted: #626977; --line: #e8e9ee; --soft: #f5f6f8; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", sans-serif; font-size: 16px; line-height: 1.7; letter-spacing: -.03em; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
h1, h2, h3, p { overflow-wrap: break-word; word-break: keep-all; }
.container { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: absolute; top: 8px; left: 16px; z-index: 5; padding: 10px 18px; border-radius: 8px; background: var(--blue); color: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 80px; display: flex; align-items: center; gap: 24px; }
.wordmark { display: flex; align-items: center; gap: 10px; font-size: 26px; font-weight: 900; line-height: 1; letter-spacing: -1px; flex-shrink: 0; }
.wordmark small { display: block; margin-top: 7px; color: var(--muted); font-size: 8px; font-weight: 500; letter-spacing: .5px; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; background: var(--blue); color: #fff; font: 800 37px/1 Arial, sans-serif; border-radius: 10px; }
.portal-label { padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 11px; }
.header nav { margin-left: auto; display: flex; align-items: center; gap: 24px; font-size: 13px; font-weight: 650; }
.header nav > a:not(.nav-cta):hover { color: var(--blue); }
.nav-cta { display: flex; gap: 14px; padding: 10px 16px; border-radius: 999px; background: var(--ink); color: #fff; }
.nav-cta:hover { background: #303238; }
.hero { display: grid; grid-template-columns: 1.12fr 1fr; align-items: center; gap: 48px; padding-block: 96px 104px; }
.eyebrow { margin: 0 0 20px; color: var(--blue); font-size: 11px; font-weight: 750; letter-spacing: .08em; }
.hero .eyebrow { display: inline-flex; align-items: center; gap: 9px; border: 1px solid #dde5fb; border-radius: 999px; padding: 6px 12px; background: #f8faff; }
.eyebrow > span { width: 6px; height: 6px; background: var(--blue); border-radius: 50%; }
h1 { margin: 0; font-size: clamp(36px, 3.65vw, 48px); line-height: 1.25; letter-spacing: -.055em; font-weight: 850; }
h1 em { font-style: normal; color: var(--blue); }
.lead { margin: 24px 0 0; color: var(--muted); font-size: 15px; line-height: 1.95; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; }
.button { min-height: 52px; display: inline-flex; justify-content: center; align-items: center; gap: 18px; padding: 13px 20px; border: 1px solid transparent; border-radius: 12px; font-size: 13px; font-weight: 750; transition: background .15s, box-shadow .15s; }
.primary { background: var(--blue); color: #fff; box-shadow: 0 6px 16px #2e55e81a; }
.primary:hover { background: var(--blue-deep); box-shadow: 0 8px 20px #2e55e82a; }
.secondary { border-color: var(--line); background: #fff; color: #444b58; }
.secondary:hover { background: var(--soft); }
.entry-note { margin: 15px 0 0; color: var(--muted); font-size: 11px; }
.visual { padding: 22px; border: 1px solid #dfe6f6; border-radius: 22px; background: #fff; box-shadow: 0 22px 55px -20px #1c377d24; position: relative; }
.visual::before { position: absolute; content: ""; inset: -26px -20px; border-radius: 30px; background: #f0f4ff; z-index: -1; transform: rotate(-3deg); }
.creator-visual::before { background: #f3f4fc; transform: rotate(3deg); }
.visual-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 17px; border-bottom: 1px solid var(--line); }
.mini-wordmark { font-size: 10px; color: #596681; font-weight: 800; letter-spacing: .07em; }
.example-tag { background: #eff3ff; border: 1px solid #dce5ff; border-radius: 5px; color: var(--blue); padding: 3px 7px; font-size: 9px; font-weight: 700; }
.project-heading { display: flex; align-items: center; gap: 12px; margin-block: 23px 20px; }
.project-icon { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 12px; background: #edf2ff; color: var(--blue); font-size: 23px; }
.muted-label { display: block; color: #7b8597; font-size: 8px; font-weight: 650; letter-spacing: .1em; }
.project-heading strong { display: block; margin-top: 3px; font-size: 14px; font-weight: 750; }
.content-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; margin-bottom: 18px; }
.content-tile { position: relative; display: grid; place-items: center; height: 126px; border-radius: 10px; overflow: hidden; }
.content-tile small { position: absolute; bottom: 10px; left: 10px; font-size: 9px; font-weight: 650; color: #3b568e; }
.video-tile { background: #dce6ff; }
.video-tile::before { content: ""; position: absolute; width: 100px; height: 100px; border: 17px solid #9ab5f7; border-radius: 20px; transform: rotate(30deg); right: -37px; top: -11px; }
.play-mark { width: 0; height: 0; border-block: 10px solid transparent; border-left: 15px solid var(--blue); z-index: 1; margin-bottom: 17px; }
.edit-tile { background: #eeebfa; }
.edit-tile small { color: #655887; }
.edit-lines { width: 73%; margin-bottom: 20px; transform: rotate(-5deg); background: #fff; padding: 10px; border: 1px solid #ddd7f0; border-radius: 8px; }
.edit-lines i { display: block; height: 8px; margin: 5px 0; background: #a18bcf; border-radius: 2px; }
.edit-lines i:nth-child(2) { width: 76%; margin-left: auto; background: #d2c7ec; }
.edit-lines i:last-child { width: 63%; background: #8064b5; }
.campaign-tile { background: #e9f2f0; }
.campaign-tile small { color: #467065; }
.orbit { display: grid; place-items: center; width: 81px; height: 42px; border: 1px solid #aecfc3; border-radius: 50%; transform: rotate(-32deg); margin-bottom: 20px; }
.orbit::before { content: ""; position: absolute; width: 81px; height: 42px; border: 1px solid #aecfc3; border-radius: 50%; transform: rotate(64deg); }
.orbit i { width: 25px; height: 25px; border-radius: 8px; background: #6b9d8d; transform: rotate(32deg); box-shadow: 0 0 0 6px #ffffff80; }
.project-row { display: flex; align-items: center; gap: 8px; padding: 11px 0; border-top: 1px solid #edf0f6; font-size: 10px; color: #646d7c; }
.row-dot { width: 5px; height: 5px; background: #a4b4d5; border-radius: 50%; }
.row-pill { margin-left: auto; padding: 3px 7px; border-radius: 4px; background: #f1f4fa; color: #617294; font-size: 8px; }
.visual-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; padding: 11px 13px; background: #f7f9fd; border-radius: 7px; color: var(--blue); font-size: 10px; font-weight: 700; }
.steps-section { padding-block: 64px; background: var(--soft); border-block: 1px solid #f0f1f4; }
.section-heading { text-align: center; margin-bottom: 32px; }
.section-heading .eyebrow { margin-bottom: 10px; }
h2 { margin: 0; font-size: clamp(24px, 2.6vw, 30px); line-height: 1.4; font-weight: 800; letter-spacing: -.055em; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.steps article { padding: 25px; background: #fff; border: 1px solid var(--line); border-radius: 16px; }
.step-number { display: inline-grid; place-items: center; width: 33px; height: 33px; border-radius: 9px; background: #eff3ff; color: var(--blue); font-size: 11px; font-weight: 800; }
h3 { margin: 18px 0 9px; font-size: 17px; line-height: 1.5; font-weight: 750; }
.steps p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.closing { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-block: 64px; }
.closing .eyebrow { margin-bottom: 10px; }
.closing .button { flex-shrink: 0; }
.footer { display: flex; justify-content: space-between; gap: 20px; padding-block: 25px 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.footer > div { display: flex; align-items: center; gap: 10px; }
.footer strong { color: var(--ink); font-size: 17px; letter-spacing: -.7px; }
.footer nav { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; }
.footer a:hover { color: var(--blue); }
.not-found { max-width: 680px; padding-block: 96px; }
.not-found h1 { margin-bottom: 18px; }
.not-found p { color: var(--muted); }
.not-found .button { margin-top: 18px; }
@media (max-width: 960px) { .hero { grid-template-columns: 1fr; gap: 64px; padding-block: 64px; } .hero-copy { text-align: center; } .hero .actions { justify-content: center; } .visual { width: min(480px, 100%); margin-inline: auto; } h1 { font-size: clamp(36px, 5vw, 48px); } .portal-label { display: none; } }
@media (max-width: 640px) { .container { width: calc(100% - 36px); } .header-inner { min-height: 72px; gap: 12px; } .wordmark { font-size: 23px; gap: 8px; } .brand-mark { width: 34px; height: 34px; font-size: 32px; } .wordmark small { font-size: 6px; } .header nav { gap: 12px; font-size: 12px; } .nav-cta { padding: 8px 11px; gap: 5px; font-size: 10px; } .hero { padding-block: 48px 56px; gap: 48px; } h1 { font-size: 35px; } .lead { font-size: 13px; } .lead br { display: none; } .actions { flex-direction: column; } .button { width: 100%; } .visual { padding: 16px; } .visual::before { inset: -14px -4px; } .content-tile { height: 116px; } .project-heading strong { font-size: 13px; } .steps-section { padding-block: 44px; } .steps { grid-template-columns: 1fr; gap: 12px; } .steps article { padding: 22px; } .closing { align-items: stretch; flex-direction: column; text-align: center; padding-block: 44px; gap: 24px; } .footer { flex-direction: column; gap: 14px; } .footer nav { gap: 14px; font-size: 10px; } }
@media (max-width: 370px) { h1 { font-size: 30px; } .header nav { gap: 8px; } .nav-cta { font-size: 9px; } .wordmark small { display: none; } .brand-mark { width: 30px; height: 30px; } .header-inner { gap: 8px; } .content-tile { height: 102px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }