:root {
  --ink: #101010;
  --ink-soft: #242424;
  --paper: #f4f4ef;
  --paper-2: #ecece6;
  --white: #ffffff;
  --muted: #74746f;
  --line: rgba(16, 16, 16, 0.14);
  --line-light: rgba(255, 255, 255, 0.16);
  --blue: #3157ff;
  --blue-dark: #1d3fd8;
  --blue-soft: #e9edff;
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 40px;
  --shadow: 0 24px 80px rgba(17, 24, 39, 0.12);
  --shell: min(1180px, calc(100vw - 48px));
  --header-h: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
svg { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 999; padding: 12px 16px; background: #fff; border-radius: 10px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 244, 239, 0.88);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: border-color .25s ease, background .25s ease;
}
.site-header.is-scrolled { border-color: var(--line); background: rgba(244, 244, 239, .96); }
.site-header__inner { min-height: var(--header-h); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: flex-start; width: max-content; font-family: Poppins, sans-serif; font-weight: 800; letter-spacing: -0.055em; line-height: 1; }
.brand__word { font-size: 25px; }
.brand__dot { width: 7px; height: 7px; margin: 1px 0 0 4px; border-radius: 99px; background: var(--blue); }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav__link, .header-login { font-family: Poppins, sans-serif; font-size: 12px; font-weight: 700; letter-spacing: .12em; position: relative; }
.site-nav__link::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -10px; height: 2px; background: var(--blue); transition: right .25s ease; }
.site-nav__link:hover::after, .site-nav__link.is-active::after { right: 0; }
.site-header__actions { display: flex; justify-content: flex-end; align-items: center; gap: 22px; }
.menu-button { display: none; justify-self: end; border: 0; background: transparent; width: 44px; height: 44px; place-items: center; padding: 0; }
.menu-button__close { display: none; }
.menu-button[aria-expanded="true"] .menu-button__open { display: none; }
.menu-button[aria-expanded="true"] .menu-button__close { display: block; }
.mobile-menu { background: var(--paper); border-top: 1px solid var(--line); padding: 20px 24px 32px; }
.mobile-menu__nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu__nav .site-nav__link, .mobile-menu__login { padding: 15px 4px; font-family: Poppins, sans-serif; font-weight: 700; letter-spacing: .08em; border-bottom: 1px solid var(--line); }
.mobile-menu__nav .button { margin-top: 18px; justify-content: center; }

.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 23px; border-radius: 999px; font-family: Poppins, "Noto Sans KR", sans-serif; font-size: 13px; font-weight: 700; letter-spacing: .03em; transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button svg, .text-link svg, .feature-card a svg, .product-feature a svg, .guide-card a svg, .map-shop-card a svg, .about-two-products a svg { transition: transform .2s ease; }
.button:hover svg, .text-link:hover svg, .feature-card a:hover svg, .product-feature a:hover svg, .guide-card a:hover svg, .map-shop-card a:hover svg, .about-two-products a:hover svg { transform: translateX(4px); }
.button--small { min-height: 42px; padding-inline: 18px; font-size: 11px; }
.button--primary { color: #fff; background: var(--blue); box-shadow: 0 14px 36px rgba(49,87,255,.22); }
.button--primary:hover { background: var(--blue-dark); box-shadow: 0 18px 40px rgba(49,87,255,.3); }
.button--dark { color: #fff; background: var(--ink); }
.button--dark:hover { background: var(--blue); }
.button--light { color: var(--ink); background: var(--white); }
.button--light:hover { color: #fff; background: var(--blue); }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-family: Poppins, "Noto Sans KR", sans-serif; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.text-link--arrow { border-bottom: 1px solid currentColor; padding-bottom: 6px; }

.eyebrow { display: flex; align-items: center; gap: 12px; font-family: Poppins, sans-serif; font-size: 11px; font-weight: 700; letter-spacing: .18em; color: var(--blue); }
.eyebrow > span { width: 30px; height: 1px; background: currentColor; }
.eyebrow--light { color: #91a6ff; }

.hero { overflow: hidden; border-bottom: 1px solid var(--line); }
.hero__grid { min-height: calc(100svh - var(--header-h)); display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 70px; padding-block: 76px 54px; }
.hero__copy h1, .page-hero h1, .not-found h1 { margin: 28px 0 24px; font-family: Poppins, sans-serif; font-weight: 800; font-size: clamp(68px, 9.4vw, 138px); line-height: .84; letter-spacing: -.072em; }
.hero__copy h1 em, .page-hero h1 em, .not-found h1 em { font-style: normal; color: var(--blue); }
.hero__lede { max-width: 620px; margin: 0 0 34px; font-size: clamp(18px, 2vw, 24px); line-height: 1.55; letter-spacing: -.03em; }
.hero__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.hero__microcopy { display: flex; gap: 20px; margin-top: 38px; color: var(--muted); font-family: Poppins, sans-serif; font-size: 10px; font-weight: 600; letter-spacing: .12em; }
.hero-orbit { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.hero-orbit__disc { position: relative; z-index: 2; width: 42%; aspect-ratio: 1; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; background: var(--ink); box-shadow: var(--shadow); font-family: Poppins, sans-serif; transform: rotate(-8deg); }
.hero-orbit__disc span { font-size: clamp(16px, 2.3vw, 30px); font-weight: 600; letter-spacing: .26em; margin-left: .26em; }
.hero-orbit__disc strong { font-size: clamp(60px, 8vw, 112px); line-height: .8; letter-spacing: -.08em; color: var(--blue); }
.hero-orbit__ring { position: absolute; width: 74%; aspect-ratio: 1; border-radius: 50%; border: 1px solid var(--line); animation: spin 28s linear infinite; }
.hero-orbit__ring::before, .hero-orbit__ring::after { content: ""; position: absolute; border-radius: 50%; background: var(--blue); }
.hero-orbit__ring::before { width: 16px; height: 16px; left: 5%; top: 27%; }
.hero-orbit__ring::after { width: 9px; height: 9px; right: 9%; bottom: 21%; background: var(--ink); }
.hero-orbit::after { content: ""; position: absolute; inset: 8%; border: 1px dashed rgba(49,87,255,.25); border-radius: 50%; }
.hero-orbit__label { position: absolute; padding: 8px 12px; background: var(--white); border: 1px solid var(--line); border-radius: 999px; font-family: Poppins, sans-serif; font-size: 9px; font-weight: 700; letter-spacing: .12em; box-shadow: 0 8px 30px rgba(0,0,0,.06); }
.hero-orbit__label--one { left: 2%; top: 34%; }.hero-orbit__label--two { right: 0; top: 18%; }.hero-orbit__label--three { right: 4%; bottom: 24%; }.hero-orbit__label--four { left: 14%; bottom: 10%; }
.hero__marquee { overflow: hidden; padding: 17px 0; color: #fff; background: var(--blue); font-family: Poppins, sans-serif; font-size: 12px; font-weight: 700; letter-spacing: .16em; white-space: nowrap; }
.hero__marquee > div { min-width: max-content; animation: marquee 26s linear infinite; }

.section { padding-block: 132px; }
.section--soft { background: var(--paper-2); }
.section--preview { background: var(--white); }
.section--ink { color: #fff; background: var(--ink); }
.section-heading { margin-bottom: 58px; }
.section-heading--split { display: grid; grid-template-columns: 1fr .7fr; gap: 100px; align-items: end; }
.section-heading h2, .map-story__copy h2, .map-feature-copy h2, .about-manifesto h2, .editorial-system h2, .faq-layout__aside h2 { margin: 24px 0 0; font-family: Poppins, "Noto Sans KR", sans-serif; font-size: clamp(44px, 5vw, 72px); line-height: 1.02; letter-spacing: -.065em; }
.section-heading p, .map-story__copy p, .map-feature-copy > p, .about-manifesto p, .faq-layout__aside p { color: var(--muted); font-size: 17px; line-height: 1.8; letter-spacing: -.02em; }
.section-heading--light p { color: #a9a9a3; }

.product-stage { border: 1px solid rgba(49,87,255,.18); border-radius: 30px; background: #f7f8ff; overflow: hidden; box-shadow: var(--shadow); }
.product-stage__toolbar { min-height: 84px; display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 16px 22px; border-bottom: 1px solid rgba(49,87,255,.12); }
.product-stage__tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.product-tab { border: 0; border-radius: 999px; background: transparent; padding: 11px 14px; color: #777a87; font-family: Poppins, sans-serif; font-size: 10px; font-weight: 700; letter-spacing: .1em; cursor: pointer; }
.product-tab.is-active { color: #fff; background: var(--blue); }
.product-stage__caption { max-width: 380px; display: flex; flex-direction: column; align-items: flex-end; text-align: right; }
.product-stage__caption strong { font-family: Poppins, sans-serif; font-size: 11px; letter-spacing: .11em; }
.product-stage__caption span { color: var(--muted); font-size: 12px; }
.product-stage__viewport { position: relative; padding: 0 24px 24px; background: linear-gradient(145deg,#f4f6ff,#e8edff); min-height: 510px; display: flex; flex-direction: column; }
.browser-chrome { min-height: 48px; display: flex; align-items: center; gap: 7px; padding: 0 17px; color: #7e8190; font-size: 10px; font-family: Poppins, sans-serif; }
.browser-chrome i { width: 8px; height: 8px; border-radius: 50%; background: #ff6b66; }
.browser-chrome i:nth-child(2) { background: #f4bf4f; }.browser-chrome i:nth-child(3) { background: #48c46d; }.browser-chrome span { margin-left: 10px; }
.product-stage__viewport img { width: 100%; max-height: 590px; object-fit: cover; object-position: top; border: 1px solid rgba(17,17,17,.1); border-radius: 16px; background: #fff; box-shadow: 0 28px 60px rgba(28,38,80,.15); }
.product-stage__viewport.is-mobile { align-items: center; min-height: 760px; padding-top: 24px; }
.product-stage__viewport.is-mobile .browser-chrome { display: none; }
.product-stage__viewport.is-mobile img { width: min(390px, 78vw); max-height: 700px; object-fit: cover; border-radius: 34px; }

.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.feature-card { min-height: 330px; padding: 28px; display: flex; flex-direction: column; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); transition: background .25s ease; }
.feature-card:hover { background: rgba(49,87,255,.14); }
.feature-card__number { color: #7f7f7b; font-family: Poppins, sans-serif; font-size: 12px; }
.feature-card h3 { margin: auto 0 12px; font-family: Poppins, sans-serif; font-size: 25px; letter-spacing: -.04em; }
.feature-card p { margin: 0 0 24px; color: #aaa9a3; font-size: 14px; }
.feature-card a, .product-feature a, .guide-card a, .map-shop-card a, .about-two-products a { display: inline-flex; align-items: center; gap: 8px; font-family: Poppins, sans-serif; font-size: 10px; font-weight: 700; letter-spacing: .1em; }

.section--map-story { background: #e8ecff; }
.map-story { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: center; }
.map-story__copy p { margin: 28px 0 32px; }
.map-canvas { position: relative; min-height: 600px; overflow: hidden; border-radius: 34px; background: #dfe5ff; box-shadow: var(--shadow); }
.map-grid { position: absolute; inset: -20%; background-image: linear-gradient(rgba(49,87,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(49,87,255,.09) 1px,transparent 1px); background-size: 42px 42px; transform: rotate(8deg) scale(1.2); }
.map-canvas::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 65% 38%,rgba(255,255,255,.8),transparent 28%),linear-gradient(135deg,transparent,rgba(49,87,255,.08)); pointer-events: none; }
.map-route { position: absolute; height: 4px; background: var(--blue); border-radius: 99px; transform-origin: left center; z-index: 2; }
.map-route--a { width: 52%; left: 17%; top: 44%; transform: rotate(-18deg); }.map-route--b { width: 34%; left: 48%; top: 49%; transform: rotate(30deg); }
.map-pin { position: absolute; z-index: 4; width: 24px; height: 24px; border: 6px solid var(--white); border-radius: 50%; background: var(--blue); box-shadow: 0 8px 20px rgba(49,87,255,.3); }
.map-pin span { position: absolute; top: 28px; left: 50%; transform: translateX(-50%); padding: 6px 9px; background: var(--ink); color: #fff; border-radius: 999px; font-family: Poppins, sans-serif; font-size: 8px; font-weight: 700; letter-spacing: .1em; }
.map-pin--one { left: 16%; top: 49%; }.map-pin--two { right: 28%; top: 27%; }.map-pin--three { right: 16%; bottom: 23%; }
.map-shop-card { position: absolute; z-index: 5; right: 28px; bottom: 28px; width: min(350px, calc(100% - 56px)); padding: 24px; border-radius: 22px; background: rgba(255,255,255,.94); backdrop-filter: blur(12px); box-shadow: 0 20px 55px rgba(21,31,73,.16); }
.map-shop-card small { color: var(--blue); font-family: Poppins, sans-serif; font-size: 9px; font-weight: 700; letter-spacing: .14em; }
.map-shop-card strong { display: block; margin: 8px 0 3px; font-family: Poppins, sans-serif; font-size: 22px; line-height: 1.25; letter-spacing: -.04em; }
.map-shop-card > span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 18px; }

.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.guide-card { min-height: 430px; padding: 26px; border-radius: 26px; display: flex; flex-direction: column; border: 1px solid var(--line); background: #fff; overflow: hidden; position: relative; transition: transform .25s ease, box-shadow .25s ease; }
.guide-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.guide-card::before { content: ""; position: absolute; inset: auto -20% 30% auto; width: 190px; height: 190px; border-radius: 50%; filter: blur(1px); opacity: .8; }
.guide-card--blue::before { background: #dbe3ff; }.guide-card--ink::before { background: #d7d7d2; }.guide-card--sand::before { background: #eadbc1; }.guide-card--red::before { background: #ffd8d3; }.guide-card--green::before { background: #d4ebdd; }.guide-card--violet::before { background: #e7ddff; }
.guide-card__top { display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 1; }
.guide-card__top span, .guide-card__bottom small { font-family: Poppins, sans-serif; font-size: 9px; font-weight: 700; letter-spacing: .15em; color: var(--muted); }
.guide-card__top i { width: 34px; height: 34px; border-radius: 50%; background: var(--ink); }
.guide-card h3 { position: relative; z-index: 1; max-width: 300px; margin: auto 0 12px; font-family: Poppins, sans-serif; font-size: 30px; line-height: 1.08; letter-spacing: -.055em; }
.guide-card p { position: relative; z-index: 1; color: var(--muted); font-size: 14px; }
.guide-card__bottom { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: flex-end; gap: 14px; margin-top: 30px; border-top: 1px solid var(--line); padding-top: 17px; }
.guide-grid--all { grid-template-columns: repeat(2, 1fr); }

.final-cta { padding-block: 0; background: var(--ink); }
.final-cta__inner { min-height: 560px; display: grid; grid-template-columns: .7fr 1.3fr auto; gap: 50px; align-items: center; color: #fff; }
.final-cta__mark { width: 180px; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: var(--blue); font-family: Poppins, sans-serif; font-size: 110px; font-weight: 800; letter-spacing: -.08em; transform: rotate(-10deg); }
.final-cta h2 { margin: 22px 0 0; font-family: Poppins, sans-serif; font-size: clamp(54px, 6vw, 84px); line-height: .96; letter-spacing: -.065em; }

.page-hero { border-bottom: 1px solid var(--line); }
.page-hero__inner { min-height: 650px; padding-block: 92px 68px; display: flex; flex-direction: column; }
.page-hero h1 { font-size: clamp(70px, 10vw, 144px); margin-top: auto; }
.page-hero__bottom { margin-top: auto; display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: end; }
.page-hero__bottom p { max-width: 670px; margin: 0; color: var(--muted); font-size: 21px; line-height: 1.7; letter-spacing: -.025em; }

.product-feature-list { border-top: 1px solid var(--line); }
.product-feature { display: grid; grid-template-columns: 100px 1fr; gap: 30px; padding: 45px 0; border-bottom: 1px solid var(--line); }
.product-feature > span { font-family: Poppins, sans-serif; font-size: 12px; color: var(--muted); }
.product-feature > div { display: grid; grid-template-columns: .7fr 1fr auto; gap: 45px; align-items: center; }
.product-feature h3 { margin: 0; font-family: Poppins, sans-serif; font-size: clamp(28px, 3vw, 44px); letter-spacing: -.05em; }
.product-feature p { color: var(--muted); }
.product-feature a { white-space: nowrap; }
.principle-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 55px; border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.principle-grid article { min-height: 270px; padding: 28px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.principle-grid b { color: #85857f; font-family: Poppins,sans-serif; font-size: 11px; }
.principle-grid h3 { margin: 100px 0 10px; font-family: Poppins,sans-serif; font-size: 24px; letter-spacing: -.04em; }
.principle-grid p { color: #a9a9a3; }

.section--map-feature { background: #e8ecff; }
.map-feature-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 70px; align-items: center; }
.map-canvas--large { min-height: 720px; }
.map-feature-copy ol { list-style: none; padding: 0; margin: 45px 0 0; }
.map-feature-copy li { display: grid; grid-template-columns: 50px 1fr; gap: 20px; padding: 23px 0; border-top: 1px solid rgba(49,87,255,.18); }
.map-feature-copy li > span { color: var(--blue); font-family: Poppins,sans-serif; font-size: 11px; font-weight: 700; }
.map-feature-copy li b { font-size: 18px; }
.map-feature-copy li p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.city-strip { display: grid; grid-template-columns: 1fr .65fr; gap: 80px; align-items: end; }
.city-strip small { color: #91a6ff; font-family: Poppins,sans-serif; letter-spacing: .16em; }
.city-strip h2 { margin: 25px 0 0; font-family: Poppins,sans-serif; font-size: clamp(66px,8vw,120px); line-height: .82; letter-spacing: -.07em; }
.city-strip__copy p { color: #aaa9a3; font-size: 18px; line-height: 1.8; margin-bottom: 32px; }

.editorial-system { padding: 48px; border-radius: 30px; background: #fff; }
.editorial-system small { color: var(--blue); font-family:Poppins,sans-serif; font-size:10px; font-weight:700; letter-spacing:.16em; }
.editorial-system h2 { margin-bottom: 45px; }
.editorial-flow { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.editorial-flow span { padding: 12px 18px; border-radius: 999px; background: var(--paper); font-family:Poppins,sans-serif; font-size:11px; font-weight:700; letter-spacing:.08em; }
.editorial-system > p { color:var(--muted); margin:26px 0 0; }

.about-manifesto__grid { display:grid; grid-template-columns:.35fr 1fr; gap:70px; }
.about-manifesto__index { font-family:Poppins,sans-serif; font-size:12px; color:var(--blue); letter-spacing:.12em; }
.about-manifesto h2 { max-width:900px; margin-top:0; }
.about-manifesto p { max-width:780px; font-size:19px; }
.values-grid { display:grid; grid-template-columns:repeat(2,1fr); border-top:1px solid var(--line-light); border-left:1px solid var(--line-light); }
.values-grid article { min-height:340px; padding:34px; border-right:1px solid var(--line-light); border-bottom:1px solid var(--line-light); }
.values-grid b { color:#91a6ff; font-family:Poppins,sans-serif; font-size:11px; }
.values-grid h3 { margin:130px 0 12px; font-family:Poppins,sans-serif; font-size:30px; letter-spacing:-.05em; }
.values-grid p { max-width:460px; color:#aaa9a3; }
.about-two-products { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.about-two-products > div { min-height:390px; padding:36px; border:1px solid var(--line); border-radius:30px; display:flex; flex-direction:column; }
.about-two-products > div:last-child { color:#fff; background:var(--blue); border-color:var(--blue); }
.about-two-products small { font-family:Poppins,sans-serif; font-size:10px; font-weight:700; letter-spacing:.15em; }
.about-two-products h3 { margin:auto 0 10px; font-family:Poppins,sans-serif; font-size:38px; letter-spacing:-.055em; }
.about-two-products p { max-width:460px; color:var(--muted); }
.about-two-products > div:last-child p { color:#dbe2ff; }
.about-two-products a { margin-top:24px; }

.faq-layout { display:grid; grid-template-columns:.42fr 1fr; gap:90px; align-items:start; }
.faq-layout__aside { position:sticky; top:130px; }
.faq-layout__aside h2 { font-size:48px; }
.faq-list { border-top:1px solid var(--line); }
.faq-item { border-bottom:1px solid var(--line); }
.faq-item summary { min-height:100px; display:grid; grid-template-columns:55px 1fr auto; gap:20px; align-items:center; cursor:pointer; list-style:none; }
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary span { color:var(--blue); font-family:Poppins,sans-serif; font-size:11px; }
.faq-item summary strong { font-size:20px; letter-spacing:-.025em; }
.faq-item summary svg { transition:transform .25s ease; }
.faq-item[open] summary svg { transform:rotate(180deg); }
.faq-item > div { padding:0 40px 34px 75px; }
.faq-item p { margin:0; max-width:750px; color:var(--muted); line-height:1.85; }

.compact-cta { padding:42px 0; border-top:1px solid var(--line); }
.compact-cta__inner { display:flex; align-items:center; justify-content:space-between; gap:30px; }
.compact-cta h2 { margin:0; font-family:Poppins,"Noto Sans KR",sans-serif; font-size:clamp(28px,4vw,48px); letter-spacing:-.05em; }

.not-found { min-height:75svh; display:grid; align-items:center; }
.not-found h1 { font-size:clamp(68px,10vw,140px); }
.not-found p { color:var(--muted); font-size:20px; }
.not-found > .shell > div:last-child { display:flex; gap:24px; align-items:center; flex-wrap:wrap; }

.site-footer { color:#fff; background:var(--ink); border-top:1px solid var(--line-light); }
.site-footer__top { padding:80px 0 70px; display:grid; grid-template-columns:.7fr 1.3fr; gap:70px; }
.brand--footer .brand__word { font-size:36px; }
.site-footer__statement { margin-top:20px; color:#a9a9a3; font-family:Poppins,sans-serif; font-size:24px; letter-spacing:-.04em; }
.site-footer__links { display:grid; grid-template-columns:repeat(3,1fr); gap:35px; }
.site-footer__links > div { display:flex; flex-direction:column; gap:10px; }
.site-footer__links strong { margin-bottom:10px; color:#91a6ff; font-family:Poppins,sans-serif; font-size:10px; letter-spacing:.15em; }
.site-footer__links a { color:#b9b9b4; font-size:14px; }
.site-footer__links a:hover { color:#fff; }
.site-footer__bottom { min-height:74px; display:flex; justify-content:space-between; align-items:center; border-top:1px solid var(--line-light); color:#7f7f7a; font-family:Poppins,sans-serif; font-size:10px; letter-spacing:.13em; }

[data-reveal] { opacity:0; transform:translateY(28px); transition:opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-visible { opacity:1; transform:none; }

@keyframes spin { to { transform:rotate(360deg); } }
@keyframes marquee { to { transform:translateX(-50%); } }

@media (max-width: 980px) {
  :root { --shell:min(100% - 36px, 760px); --header-h:70px; }
  .site-header__inner { grid-template-columns:1fr auto; }
  .site-nav, .site-header__actions { display:none; }
  .menu-button { display:grid; }
  .hero__grid { grid-template-columns:1fr; gap:20px; min-height:auto; padding-block:70px 45px; }
  .hero__copy h1 { font-size:clamp(66px,16vw,112px); }
  .hero-orbit { width:min(620px,95%); margin:20px auto 0; }
  .section { padding-block:96px; }
  .section-heading--split, .map-story, .map-feature-layout, .city-strip, .faq-layout { grid-template-columns:1fr; gap:45px; }
  .feature-grid { grid-template-columns:repeat(2,1fr); }
  .guide-grid { grid-template-columns:1fr; }
  .guide-grid--all { grid-template-columns:repeat(2,1fr); }
  .map-story__copy { max-width:620px; }
  .final-cta__inner { grid-template-columns:auto 1fr; min-height:480px; }
  .final-cta__inner .button { grid-column:2; width:max-content; }
  .page-hero__inner { min-height:560px; }
  .page-hero__bottom { grid-template-columns:1fr; }
  .product-feature > div { grid-template-columns:1fr; gap:10px; }
  .principle-grid { grid-template-columns:1fr; }
  .principle-grid article { min-height:220px; }
  .principle-grid h3 { margin-top:70px; }
  .faq-layout__aside { position:static; }
  .site-footer__top { grid-template-columns:1fr; }
}

@media (max-width: 680px) {
  :root { --shell:calc(100% - 28px); }
  body { font-size:15px; }
  .brand__word { font-size:22px; }
  .hero__grid { padding-top:55px; }
  .hero__copy h1, .page-hero h1, .not-found h1 { margin-top:22px; font-size:clamp(56px,18vw,78px); }
  .hero__lede br { display:none; }
  .hero__actions { align-items:flex-start; flex-direction:column; }
  .hero__microcopy { flex-wrap:wrap; gap:8px 16px; }
  .hero-orbit { width:100%; }
  .hero__marquee { font-size:10px; }
  .section { padding-block:76px; }
  .section-heading { margin-bottom:38px; }
  .section-heading h2, .map-story__copy h2, .map-feature-copy h2, .about-manifesto h2, .editorial-system h2, .faq-layout__aside h2 { font-size:42px; }
  .product-stage { border-radius:20px; }
  .product-stage__toolbar { align-items:flex-start; flex-direction:column; }
  .product-stage__caption { align-items:flex-start; text-align:left; }
  .product-stage__viewport { min-height:280px; padding:0 10px 10px; }
  .browser-chrome { min-height:34px; }
  .product-stage__viewport.is-mobile { min-height:620px; }
  .feature-grid { grid-template-columns:1fr; }
  .feature-card { min-height:260px; }
  .map-canvas { min-height:520px; border-radius:24px; }
  .map-shop-card { right:14px; bottom:14px; width:calc(100% - 28px); }
  .guide-grid--all { grid-template-columns:1fr; }
  .guide-card { min-height:380px; }
  .final-cta__inner { grid-template-columns:1fr; gap:34px; padding-block:70px; }
  .final-cta__mark { width:120px; font-size:72px; }
  .final-cta__inner .button { grid-column:auto; }
  .page-hero__inner { min-height:500px; padding-block:65px 48px; }
  .page-hero__bottom p { font-size:18px; }
  .product-feature { grid-template-columns:38px 1fr; gap:15px; }
  .product-feature h3 { font-size:29px; }
  .principle-grid article { min-height:200px; }
  .map-canvas--large { min-height:590px; }
  .city-strip h2 { font-size:64px; }
  .editorial-system { padding:26px; }
  .editorial-flow { gap:10px; }
  .editorial-flow svg { transform:rotate(90deg); }
  .about-manifesto__grid { grid-template-columns:1fr; gap:20px; }
  .values-grid { grid-template-columns:1fr; }
  .values-grid article { min-height:270px; }
  .values-grid h3 { margin-top:90px; }
  .about-two-products { grid-template-columns:1fr; }
  .about-two-products > div { min-height:320px; }
  .faq-item summary { grid-template-columns:34px 1fr auto; gap:10px; }
  .faq-item summary strong { font-size:17px; }
  .faq-item > div { padding-left:44px; padding-right:12px; }
  .compact-cta__inner { align-items:flex-start; flex-direction:column; }
  .site-footer__links { grid-template-columns:1fr 1fr; }
  .site-footer__links > div:last-child { grid-column:1 / -1; }
  .site-footer__bottom { align-items:flex-start; flex-direction:column; justify-content:center; gap:3px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto !important; animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  [data-reveal] { opacity:1; transform:none; }
}

/* v1.1.0 Korean editorial refinement */
.page-home .hero__grid { grid-template-columns: 1.12fr .88fr; }
.page-home .hero__copy h1 {
  max-width: 760px;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", "Segoe UI", sans-serif;
  font-size: clamp(58px, 6.5vw, 94px);
  line-height: .98;
  letter-spacing: -.075em;
  word-break: keep-all;
}
.page-home .hero__copy h1 em { font-weight: 800; }
.page-home .hero__lede { max-width: 700px; word-break: keep-all; }
.site-nav__link, .header-login,
.button, .text-link,
.eyebrow,
.hero__microcopy,
.product-tab,
.product-stage__caption strong,
.guide-card__top span,
.guide-card__bottom small,
.site-footer__links strong {
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", "Segoe UI", sans-serif;
}
.site-nav__link, .header-login { letter-spacing: -.01em; font-size: 13px; }
.button, .text-link { letter-spacing: -.01em; }
.eyebrow { letter-spacing: .08em; }
.hero__microcopy { letter-spacing: .02em; }

.section--paper { background: var(--paper); }
.service-answer { padding-block: 76px; border-bottom: 1px solid var(--line); }
.service-answer__grid {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 100px;
  align-items: start;
}
.service-answer__label { display: flex; flex-direction: column; gap: 8px; }
.service-answer__label span { color: var(--blue); font-size: 13px; font-weight: 700; }
.service-answer__label b { font-size: clamp(24px, 2.6vw, 38px); line-height: 1.25; letter-spacing: -.045em; }
.service-answer__copy > p {
  margin: 0;
  max-width: 820px;
  font-size: clamp(22px, 2.35vw, 34px);
  line-height: 1.5;
  letter-spacing: -.045em;
  word-break: keep-all;
}
.service-answer__points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}
.service-answer__points span {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 15px;
  border: 1px solid rgba(49,87,255,.18);
  border-radius: 999px;
  color: #34405f;
  background: rgba(255,255,255,.72);
  font-size: 13px;
  font-weight: 650;
}
.service-answer__points svg { color: var(--blue); }

.section--use-cases { background: #eef1ff; }
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(49,87,255,.18);
  border-left: 1px solid rgba(49,87,255,.18);
}
.use-case-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border-right: 1px solid rgba(49,87,255,.18);
  border-bottom: 1px solid rgba(49,87,255,.18);
  background: rgba(255,255,255,.46);
}
.use-case-card > span { color: var(--blue); font-size: 11px; font-weight: 800; }
.use-case-card h3 {
  max-width: 310px;
  margin: auto 0 16px;
  font-size: clamp(24px, 2.3vw, 34px);
  line-height: 1.22;
  letter-spacing: -.05em;
  word-break: keep-all;
}
.use-case-card p { margin: 0; color: var(--muted); line-height: 1.75; word-break: keep-all; }

.feature-card h3,
.guide-card h3,
.product-feature h3,
.principle-grid h3,
.values-grid h3,
.about-two-products h3,
.map-shop-card strong,
.final-cta h2,
.page-hero h1,
.section-heading h2,
.map-story__copy h2,
.map-feature-copy h2,
.about-manifesto h2,
.editorial-system h2,
.faq-layout__aside h2,
.compact-cta h2 {
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", "Segoe UI", sans-serif;
  word-break: keep-all;
}
.guide-card h3 { font-size: 28px; line-height: 1.25; }
.page-hero h1 { line-height: 1.02; }
.page-hero h1 em { font-weight: 800; }
.map-shop-card strong { font-size: 20px; }
.site-footer__statement { font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", sans-serif; }

@media (max-width: 980px) {
  .service-answer__grid { grid-template-columns: 1fr; gap: 36px; }
  .use-case-grid { grid-template-columns: 1fr; }
  .use-case-card { min-height: 240px; }
  .page-home .hero__copy h1 { font-size: clamp(54px, 11vw, 82px); }
}

@media (max-width: 680px) {
  .page-home .hero__copy h1 { font-size: clamp(48px, 14vw, 68px); line-height: 1.02; }
  .page-home .hero__lede { font-size: 17px; }
  .service-answer { padding-block: 58px; }
  .service-answer__copy > p { font-size: 23px; }
  .service-answer__points { flex-direction: column; align-items: stretch; }
  .service-answer__points span { width: 100%; }
  .use-case-card { min-height: 220px; padding: 24px; }
  .guide-card h3 { font-size: 27px; }
}
.page-home .hero__copy h1 > span,
.page-home .hero__copy h1 > em { white-space: nowrap; }
@media (max-width: 680px) {
  .page-home .hero__copy h1 { font-size: 46px; letter-spacing: -.07em; }
}

/* v1.2.0 Korean AEO editorial system */
.answer-capsule {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.answer-capsule__grid {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: start;
}
.answer-capsule__label span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}
.answer-capsule__label h2 {
  margin: 0;
  max-width: 420px;
  font-size: clamp(28px, 3.2vw, 48px);
  line-height: 1.18;
  letter-spacing: -.055em;
  word-break: keep-all;
}
.answer-capsule__copy > p {
  margin: 0;
  max-width: 900px;
  font-size: clamp(20px, 2.15vw, 31px);
  line-height: 1.62;
  letter-spacing: -.035em;
  word-break: keep-all;
}
.answer-capsule__copy ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 34px 0 22px;
  padding: 0;
  list-style: none;
}
.answer-capsule__copy li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  min-height: 72px;
  padding: 16px;
  border: 1px solid rgba(49,87,255,.18);
  border-radius: 14px;
  background: rgba(255,255,255,.72);
  font-size: 14px;
  line-height: 1.5;
}
.answer-capsule__copy li svg { width: 17px; flex: 0 0 17px; margin-top: 2px; stroke: var(--blue); fill: none; stroke-width: 2; }
.answer-capsule__copy .text-link { margin-top: 4px; }

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.use-case-card {
  min-height: 285px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}
.use-case-card > span { color: var(--blue); font-size: 12px; font-weight: 800; }
.use-case-card h3 { margin: 80px 0 14px; font-size: 25px; line-height: 1.25; letter-spacing: -.04em; word-break: keep-all; }
.use-case-card p { margin: 0; color: var(--muted); line-height: 1.7; word-break: keep-all; }

.section--faq-preview { background: #f8f8f4; }
.faq-list--compact { max-width: 980px; margin-left: auto; }
.section-link-row { display: flex; justify-content: flex-end; margin-top: 28px; }

.guide-card__meta {
  display: flex;
  align-items: center;
  margin: 24px 0 0;
  color: rgba(20,20,20,.58);
  font-size: 12px;
}
.guide-card__meta span { display: inline-flex; align-items: center; gap: 6px; }
.guide-card__meta svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.guide-card__bottom { gap: 16px; }
.guide-card__bottom a:last-child { color: rgba(20,20,20,.62); font-size: 12px; text-decoration: underline; text-underline-offset: 4px; }

.article-hero {
  padding: clamp(72px, 9vw, 132px) 0 clamp(54px, 7vw, 96px);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.article-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 58px;
  color: var(--muted);
  font-size: 13px;
}
.article-breadcrumb a { color: inherit; }
.article-hero__meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .04em;
}
.article-hero__meta span { color: var(--blue); font-weight: 800; }
.article-hero h1 {
  max-width: 1050px;
  margin: 0;
  font-size: clamp(46px, 6.5vw, 92px);
  line-height: 1.04;
  letter-spacing: -.072em;
  word-break: keep-all;
}
.article-hero > .shell > p {
  max-width: 780px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 1.8vw, 25px);
  line-height: 1.65;
  letter-spacing: -.025em;
  word-break: keep-all;
}
.article-hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 38px; }

.article-answer {
  padding: 58px 0;
  background: var(--blue);
  color: #fff;
}
.article-answer .shell {
  display: grid;
  grid-template-columns: .55fr 1.45fr;
  gap: 70px;
  align-items: start;
}
.article-answer span { font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.article-answer p {
  margin: 0;
  max-width: 920px;
  font-size: clamp(21px, 2.2vw, 32px);
  line-height: 1.58;
  letter-spacing: -.035em;
  word-break: keep-all;
}
.article-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 820px);
  gap: clamp(48px, 8vw, 120px);
  align-items: start;
  padding-top: 92px;
  padding-bottom: 120px;
}
.article-toc {
  position: sticky;
  top: calc(var(--header-h) + 28px);
  display: grid;
  gap: 0;
  border-top: 2px solid var(--ink);
}
.article-toc strong { padding: 18px 0 15px; font-size: 13px; }
.article-toc a {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}
.article-toc a:hover { color: var(--blue); }
.article-body > section {
  scroll-margin-top: calc(var(--header-h) + 28px);
  padding: 0 0 68px;
  margin: 0 0 68px;
  border-bottom: 1px solid var(--line);
}
.article-body > section h2 {
  margin: 0 0 28px;
  font-size: clamp(31px, 3.4vw, 48px);
  line-height: 1.2;
  letter-spacing: -.05em;
  word-break: keep-all;
}
.article-body > section p {
  margin: 0 0 18px;
  color: #303030;
  font-size: 18px;
  line-height: 1.86;
  letter-spacing: -.018em;
  word-break: keep-all;
}
.article-body > section ul {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.article-body > section li {
  position: relative;
  padding: 14px 18px 14px 36px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  line-height: 1.6;
}
.article-body > section li::before { content: ''; position: absolute; left: 17px; top: 24px; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.article-callout {
  padding: 42px !important;
  border: 0 !important;
  border-radius: 24px;
  background: var(--ink);
  color: #fff;
}
.article-callout small { color: #9cb1ff; font-weight: 800; }
.article-callout h2 { margin-top: 16px !important; color: #fff; }
.article-callout p { color: rgba(255,255,255,.7) !important; }
.article-faq .faq-list { margin-top: 34px; }
.article-byline {
  padding: 28px 0 0;
  border-top: 2px solid var(--ink);
}
.article-byline strong { display: block; font-size: 18px; }
.article-byline p { max-width: 650px; margin: 10px 0; color: var(--muted); line-height: 1.65; }
.article-byline a { color: var(--blue); text-decoration: underline; text-underline-offset: 4px; }
.article-byline span { color: var(--muted); font-size: 12px; }

.policy-page .article-body > section:last-child { border-bottom: 0; }
.site-footer__operator { margin: 10px 0 0; color: rgba(255,255,255,.48); font-size: 12px; }

@media (max-width: 980px) {
  .answer-capsule__grid, .article-answer .shell { grid-template-columns: 1fr; gap: 34px; }
  .answer-capsule__copy ul { grid-template-columns: 1fr; }
  .use-case-grid { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; padding-top: 70px; }
  .article-toc { position: static; }
  .article-breadcrumb { margin-bottom: 38px; }
}

@media (max-width: 680px) {
  .answer-capsule { padding-block: 68px; }
  .answer-capsule__copy > p { font-size: 19px; }
  .answer-capsule__copy li { min-height: 0; }
  .use-case-card { min-height: 230px; }
  .use-case-card h3 { margin-top: 54px; }
  .article-hero { padding-top: 54px; }
  .article-hero__meta { align-items: flex-start; flex-direction: column; gap: 7px; }
  .article-hero h1 { font-size: clamp(43px, 13vw, 64px); }
  .article-answer { padding: 42px 0; }
  .article-answer p { font-size: 19px; }
  .article-layout { padding-top: 52px; padding-bottom: 82px; }
  .article-body > section { padding-bottom: 52px; margin-bottom: 52px; }
  .article-body > section p { font-size: 17px; line-height: 1.8; }
  .article-callout { padding: 28px !important; }
}