:root {
  color-scheme: light;
  --paper: #f5f2e9;
  --white: #fffef9;
  --ink: #182b35;
  --muted: #59666a;
  --line: #d8d9d0;
  --orange: #b94b2c;
  --tint: #f1e1cf;
  --green: #3f6653;
  --radius: 16px;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  font-synthesis: none;
  font-weight: 400;
  background: var(--paper);
  color: var(--ink);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; font-size: 15px; line-height: 1.7; word-break: keep-all; overflow-wrap: anywhere; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; }
button { color: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; }
button:disabled:not([data-category]) { opacity: .6; }
input { min-width: 0; }
button, .button { min-height: 44px; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; }
[hidden] { display: none !important; }
h1, h2, h3, p, dl { margin: 0; }
h1, h2, h3 { letter-spacing: -.045em; line-height: 1.35; }
fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.shell { width: min(1180px, calc(100% - 80px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; transform: translateY(-180%); z-index: 10; padding: 12px 20px; background: var(--ink); color: var(--white); border-radius: 8px; }
.skip-link:focus { transform: translateY(0); }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 109px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; flex-shrink: 0; }
.brand-mark { display: flex; align-items: center; justify-content: center; width: 45px; height: 45px; background: var(--ink); border-radius: 50%; color: var(--white); font-family: Georgia, serif; font-weight: bold; font-size: 27px; letter-spacing: -4px; padding-right: 5px; line-height: 1; }
.brand-mark span { color: #edb78c; }
.brand-name { display: flex; align-items: baseline; gap: 12px; font-size: 22px; font-weight: 750; letter-spacing: -.055em; }
.brand-caption { color: var(--muted); font-size: 12px; font-weight: 500; letter-spacing: -.02em; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 600; }
.main-nav a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; text-decoration: none; }
.main-nav a:hover { color: var(--orange); }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 278px; align-items: center; gap: 60px; padding: 64px 0 46px; }
.eyebrow { display: flex; align-items: center; gap: 8px; color: var(--orange); font-size: 10px; line-height: 1.5; font-weight: 750; letter-spacing: .15em; }
.status-dot { display: inline-block; flex-shrink: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.hero .eyebrow { color: var(--muted); }
h1 { margin-top: 19px; font-size: clamp(34px, 4.1vw, 51px); line-height: 1.35; font-weight: 750; letter-spacing: -.06em; }
h1 > span { color: var(--orange); }
.hero-description { margin-top: 23px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.hero-tags { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 28px; color: var(--muted); font-size: 11px; }
.hero-tags span + span::before { content: "/"; color: #a4aaa2; margin-right: 18px; }
.editorial-note { padding: 23px 26px 19px; background: var(--tint); transform: rotate(2deg); border-radius: 3px 3px 36px 3px; box-shadow: 8px 9px 0 #e4e1d6; }
.note-top { display: flex; align-items: center; justify-content: space-between; font-size: 9px; letter-spacing: .1em; font-weight: 750; }
.note-top svg { color: var(--orange); }
.editorial-note > p { margin: 15px 0 20px; font-size: 22px; line-height: 1.5; letter-spacing: -.05em; }
.editorial-note strong { font-weight: 750; }
.note-check { padding: 8px 0; border-top: 1px solid #c9b9a7; font-size: 12px; }
.note-check span { margin-right: 9px; color: var(--orange); font-weight: bold; }
.note-bottom { margin-top: 19px; font-size: 7px; letter-spacing: .09em; }
.search-panel { padding: 29px 34px 22px; background: var(--white); border: 1px solid #c6ccc3; border-radius: var(--radius); box-shadow: 0 7px 0 #e8e7dd; }
.section-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.section-top h2 { margin-top: 7px; font-size: 27px; font-weight: 750; }
.section-top.compact h2 { font-size: 25px; }
.small-badge { flex-shrink: 0; border: 1px solid var(--line); border-radius: 30px; padding: 4px 10px; font-size: 10px; color: var(--muted); }
.provider-picker { display: flex; align-items: center; gap: 18px; margin: 24px 0 21px; }
.picker-label { color: var(--muted); font-size: 12px; }
.provider-options { display: flex; flex-wrap: wrap; gap: 12px 25px; }
.provider-option { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; min-height: 32px; font-size: 14px; cursor: pointer; }
.provider-option input { width: 17px; height: 17px; accent-color: var(--ink); margin: 0 2px 0 0; }
.provider-option > span { font-weight: 700; }
.provider-option small { margin-left: 3px; color: var(--muted); font-size: 10px; }
.provider-option .caution-text { color: #96501b; }
.input-label { display: block; margin-bottom: 7px; font-size: 11px; font-weight: 600; }
.search-row { display: flex; gap: 10px; }
.input-wrap { display: flex; flex: 1; min-width: 0; align-items: center; gap: 13px; padding: 0 18px; border: 1px solid #b5beb8; background: #f9f9f3; border-radius: 8px; }
.input-wrap svg { flex-shrink: 0; color: var(--muted); }
.input-wrap input { width: 100%; min-height: 57px; padding: 12px 0; border: 0; background: transparent; border-radius: 0; color: var(--ink); font-size: 16px; }
.input-wrap input::placeholder { color: #75817f; font-size: 14px; }
.input-wrap:focus-within { outline: 2px solid var(--ink); outline-offset: 2px; }
.input-wrap input:focus-visible { outline: none; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border: 1px solid transparent; border-radius: 8px; text-decoration: none; line-height: 1.5; font-size: 13px; font-weight: 650; transition: background .15s, transform .15s; }
.primary { background: var(--ink); color: var(--white); }
.primary:hover { background: #2c424d; }
.secondary { background: var(--ink); color: var(--white); }
.secondary:hover { background: #2c424d; }
.search-help { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.85; }
.form-error:not(:empty) { margin-top: 10px; padding: 9px 12px; background: #fff0e9; border-left: 3px solid var(--orange); color: #8b321b; font-size: 12px; }
.provider-message { display: flex; align-items: flex-start; gap: 8px; border-top: 1px solid #e7e9e0; margin-top: 16px; padding-top: 14px; color: var(--muted); font-size: 11px; line-height: 1.85; }
.info-icon { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 14px; height: 14px; margin-top: 2px; border: 1px solid #8b9691; border-radius: 50%; font-family: Georgia, serif; font-size: 10px; line-height: 1; }
.provider-warning { margin-top: 11px; padding: 12px 15px; border: 1px solid #d6b792; border-radius: 6px; background: #fff5e7; color: #824818; font-size: 12px; line-height: 1.8; }
.category-section { padding-top: 56px; }
.text-button { flex-shrink: 0; display: inline-flex; align-items: center; gap: 14px; padding: 6px 0 6px 12px; border: 0; background: transparent; font-size: 12px; }
.text-button[aria-pressed="true"] { color: var(--orange); font-weight: 700; }
.section-description { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.mobile-break { display: none; }
.category-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; margin-top: 23px; }
.category-grid button { display: flex; align-items: center; justify-content: center; gap: 13px; min-height: 91px; padding: 14px 10px; border: 1px solid var(--line); border-radius: 10px; background: transparent; font-size: 13px; transition: background .15s, border-color .15s; }
.category-grid button svg { width: 30px; height: 30px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.3; stroke-linejoin: round; stroke-linecap: round; }
.category-grid button:hover { border-color: var(--ink); background: #eeeee4; }
.category-grid button[aria-pressed="true"] { border-color: var(--ink); background: var(--ink); color: var(--white); }
.filter-status { margin-top: 14px; color: var(--muted); font-size: 11px; }
.buy-section { margin-top: 49px; padding: 34px 0 37px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.buy-section .section-top h2 { font-size: 24px; }
.section-side-note { color: var(--muted); font-size: 11px; }
.criteria-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 26px; gap: 30px; }
.criteria-grid article + article { padding-left: 28px; border-left: 1px solid var(--line); }
.criterion-number { color: var(--orange); font-size: 11px; font-weight: 750; letter-spacing: .08em; }
.criteria-grid h3 { margin-top: 7px; font-size: 17px; }
.criteria-grid p { margin-top: 10px; color: var(--muted); font-size: 12px; line-height: 1.85; }
.pilot-section { padding-top: 47px; }
.pilot-card { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 32px; margin-top: 22px; padding: 29px; border: 1px solid var(--line); border-radius: 12px; background: #faf9f2; }
.pilot-index { display: flex; flex-direction: column; justify-content: space-between; min-height: 220px; padding: 17px 20px; border: 1px solid #c1c7bd; background: #e6e9dd; }
.pilot-index span { font-size: 9px; letter-spacing: .14em; }
.pilot-index strong { align-self: center; font-family: Georgia, serif; font-size: 76px; font-weight: 400; line-height: 1; letter-spacing: -.08em; }
.pilot-meta { display: flex; align-items: center; gap: 11px; color: var(--muted); font-size: 10px; }
.category-chip { padding: 2px 10px; border-radius: 30px; background: #e6e9dd; color: var(--ink); }
.pilot-content h3 { margin-top: 10px; font-size: 22px; }
.pilot-summary { margin-top: 10px; color: var(--muted); font-size: 12px; }
.model-facts { display: flex; gap: 30px; flex-wrap: wrap; margin-top: 19px; font-size: 11px; }
.model-facts div { display: flex; gap: 10px; }
.model-facts dt { color: var(--muted); }
.model-facts dd { margin: 0; font-weight: 650; }
.fine-print { margin-top: 13px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.pilot-links { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 22px; margin-top: 20px; font-size: 11px; }
.pilot-links .button { font-size: 11px; padding: 10px 17px; }
.empty-state { margin-top: 22px; padding: 34px; border: 1px dashed #a7b4ab; border-radius: 12px; background: #edeee4; color: var(--muted); font-size: 14px; }
.connection-section { display: grid; grid-template-columns: 1fr 2fr; gap: 65px; margin: 59px 0 64px; padding: 36px 0 0; border-top: 1px solid var(--line); }
.connection-heading h2 { margin-top: 12px; font-size: 29px; }
.connection-heading > p:not(.eyebrow) { margin-top: 17px; color: var(--muted); font-size: 11px; line-height: 1.9; }
.inline-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 9px; font-size: 11px; font-weight: 650; }
.connection-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 0 0 20px; }
.connection-row + .connection-row { border-top: 1px solid var(--line); padding-top: 20px; }
.connection-row h3 { font-size: 15px; }
.connection-row h3 span { margin-left: 7px; color: var(--muted); font-size: 10px; font-weight: 400; letter-spacing: 0; }
.connection-row p { max-width: 440px; margin-top: 7px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.connection-state { display: inline-flex; align-items: center; flex-shrink: 0; gap: 6px; margin-top: 3px; font-size: 10px; color: var(--green); }
.connection-state.limited { color: #96501b; }
.state-code { display: inline-block; margin-top: 6px; color: #96501b; font-size: 9px; }
.integration-note { padding: 15px 18px; background: #e9eade; border-radius: 7px; font-size: 10px; }
.integration-note > span { color: var(--muted); margin-right: 12px; }
.integration-note strong { display: inline-block; margin-right: 16px; font-size: 10px; font-weight: 650; }
.integration-note p { margin-top: 8px; color: var(--muted); font-size: 10px; }
.site-footer { display: flex; justify-content: space-between; gap: 30px; border-top: 1px solid var(--line); padding-top: 25px; padding-bottom: 31px; }
.footer-brand { text-decoration: none; font-size: 17px; font-weight: 750; letter-spacing: -.05em; }
.site-footer p { margin-top: 3px; color: var(--muted); font-size: 10px; }
.footer-links { display: flex; align-items: flex-start; justify-content: flex-end; flex-wrap: wrap; gap: 8px 21px; max-width: 430px; padding-top: 3px; font-size: 10px; }
.footer-links > span { width: 100%; text-align: right; color: var(--muted); }
.document-main { max-width: 800px; padding-top: 59px; padding-bottom: 66px; }
.document-main h1 { margin-top: 16px; font-size: 42px; }
.document-intro { margin-top: 22px; color: var(--muted); font-size: 15px; }
.document-section { margin-top: 37px; padding-top: 27px; border-top: 1px solid var(--line); }
.document-section h2 { font-size: 22px; }
.document-section h3 { margin-top: 22px; font-size: 16px; }
.document-section p, .document-section li { margin-top: 13px; color: var(--muted); font-size: 13px; line-height: 1.95; }
.document-section ul { padding-left: 20px; }
.document-section strong { color: var(--ink); }
.document-status { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.document-date { margin-top: 28px; color: var(--muted); font-size: 11px; }
.error-main { min-height: 62vh; max-width: 650px; padding-top: 70px; padding-bottom: 70px; }
.error-code { font-family: Georgia, serif; font-size: 100px; color: var(--orange); line-height: 1; }
.error-main h1 { margin-top: 24px; font-size: 34px; }
.error-main > p:not(.error-code) { margin-top: 20px; color: var(--muted); }
.error-main .button { margin-top: 28px; }
@media (max-width: 1000px) {
  .shell { width: calc(100% - 48px); }
  .hero { gap: 35px; grid-template-columns: minmax(0, 1fr) 235px; padding-top: 49px; }
  .editorial-note { padding: 20px; }
  .editorial-note > p { font-size: 20px; }
  .brand-caption { display: none; }
  .main-nav { gap: 20px; }
  .provider-option small { display: block; }
  .category-grid button { flex-direction: column; gap: 8px; min-height: 105px; }
  .connection-section { gap: 36px; }
  .desktop-break { display: none; }
  .pilot-card { gap: 24px; grid-template-columns: 120px minmax(0, 1fr); }
}
@media (max-width: 700px) {
  .shell { width: calc(100% - 36px); }
  .site-header { min-height: 83px; gap: 15px; }
  .brand-mark { width: 35px; height: 35px; font-size: 22px; letter-spacing: -3px; padding-right: 4px; }
  .brand { gap: 9px; }
  .brand-name { font-size: 20px; }
  .main-nav { gap: 15px; font-size: 11px; }
  .main-nav a:first-child, .main-nav a:nth-child(2) { display: none; }
  .hero { display: block; padding: 35px 0 29px; }
  .hero .eyebrow { font-size: 8px; letter-spacing: .11em; }
  h1 { font-size: clamp(30px, 7.9vw, 43px); margin-top: 16px; line-height: 1.4; }
  .hero-description { margin-top: 18px; font-size: 13px; line-height: 1.85; }
  .hero-tags { gap: 10px; margin-top: 20px; font-size: 9px; }
  .hero-tags span + span::before { margin-right: 10px; }
  .editorial-note { display: none; }
  .search-panel { padding: 21px 18px 18px; border-radius: 12px; }
  .section-top { align-items: flex-start; gap: 12px; }
  .section-top h2 { font-size: 23px; }
  .section-top.compact h2 { font-size: 23px; }
  .eyebrow { font-size: 8px; letter-spacing: .1em; }
  .small-badge { font-size: 8px; padding: 4px 8px; }
  .search-panel .small-badge { display: none; }
  .provider-picker { display: block; margin: 20px 0 18px; }
  .picker-label { display: block; font-size: 10px; margin-bottom: 9px; }
  .provider-options { flex-direction: column; gap: 5px; }
  .provider-option { min-height: 36px; gap: 7px; font-size: 13px; }
  .provider-option small { font-size: 9px; margin-left: 2px; }
  .search-row { flex-direction: column; gap: 10px; }
  .input-wrap { padding: 0 12px; gap: 9px; }
  .input-wrap input { min-height: 52px; }
  .input-wrap input::placeholder { font-size: 11px; }
  .search-row .button { min-height: 50px; font-size: 13px; }
  .search-help { font-size: 11px; line-height: 1.85; }
  .provider-message { margin-top: 13px; padding-top: 12px; font-size: 10px; }
  .provider-warning { font-size: 11px; }
  .category-section { padding-top: 40px; }
  .section-description { font-size: 11px; line-height: 1.85; }
  .mobile-break { display: inline; }
  .text-button { font-size: 10px; gap: 6px; margin-top: 15px; }
  .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 19px; }
  .category-grid button { min-height: 91px; padding: 10px; font-size: 11px; }
  .category-grid button svg { width: 26px; height: 26px; }
  .filter-status { margin-top: 12px; font-size: 10px; }
  .buy-section { margin-top: 31px; padding: 26px 0 28px; }
  .buy-section .section-top h2 { font-size: 23px; }
  .section-side-note { display: none; }
  .criteria-grid { grid-template-columns: 1fr; gap: 20px; margin-top: 23px; }
  .criteria-grid article { padding-left: 33px; position: relative; }
  .criteria-grid article + article { padding-left: 33px; border-left: 0; }
  .criterion-number { position: absolute; left: 0; top: 4px; font-size: 10px; }
  .criteria-grid h3 { margin-top: 0; font-size: 16px; }
  .criteria-grid p { margin-top: 7px; font-size: 11px; }
  .pilot-section { padding-top: 32px; }
  .pilot-section .section-top { flex-wrap: wrap; }
  .pilot-section .small-badge { margin-top: 2px; }
  .pilot-card { display: block; padding: 20px; margin-top: 17px; }
  .pilot-index { display: none; }
  .pilot-content h3 { font-size: 20px; line-height: 1.5; }
  .pilot-summary { font-size: 11px; }
  .model-facts { gap: 8px 18px; margin-top: 16px; font-size: 10px; }
  .model-facts div { gap: 7px; }
  .fine-print { font-size: 10px; }
  .pilot-links { gap: 5px 17px; margin-top: 15px; }
  .pilot-links > a:not(.button) { display: inline-flex; align-items: center; min-height: 44px; font-size: 10px; }
  .pilot-links .button { width: 100%; }
  .empty-state { padding: 25px 20px; font-size: 12px; }
  .connection-section { grid-template-columns: 1fr; gap: 25px; margin: 34px 0 35px; padding-top: 28px; }
  .connection-heading h2 { font-size: 25px; }
  .connection-heading h2 br { display: none; }
  .connection-heading > p:not(.eyebrow) { margin-top: 12px; }
  .connection-heading .inline-link { margin-top: 3px; }
  .connection-row { gap: 15px; }
  .connection-row h3 { font-size: 14px; }
  .connection-row p { font-size: 10px; }
  .connection-state { font-size: 9px; }
  .integration-note { padding: 13px; }
  .site-footer { flex-direction: column; gap: 15px; padding-top: 21px; padding-bottom: 25px; }
  .footer-links { justify-content: flex-start; padding-top: 0; }
  .footer-links > span { text-align: left; font-size: 9px; }
  .document-main { padding-top: 36px; padding-bottom: 44px; }
  .document-main h1 { font-size: 33px; }
  .document-intro { font-size: 13px; }
  .document-section { margin-top: 29px; padding-top: 22px; }
  .document-section h2 { font-size: 21px; }
  .document-section p, .document-section li { font-size: 12px; }
  .error-main { padding-top: 50px; padding-bottom: 50px; }
  .error-main h1 { font-size: 29px; }
  .error-main > p:not(.error-code) { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}