:root{--ink:#172027;--paper:#f6f3ed;--line:#d9d4cb;--muted:#657078;--accent:#c96f48;--accent2:#2c6e69;--white:#fff;--radius:22px;--shadow:0 18px 60px rgba(24,32,39,.12);font-family:Pretendard,"Noto Sans KR",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;background:var(--paper);color:var(--ink);line-height:1.7}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}button,a{touch-action:manipulation}.wrap{width:min(1180px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:#fff;color:#111;padding:12px 18px;border-radius:12px;box-shadow:var(--shadow)}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid color-mix(in srgb,var(--line) 75%,transparent)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em}.brand-mark{width:34px;height:34px;border-radius:50% 50% 44% 56%;background:var(--ink);position:relative}.brand-mark:after{content:"";position:absolute;width:9px;height:9px;background:var(--accent);border-radius:50%;right:4px;top:4px}.nav-links{display:flex;align-items:center;gap:24px;font-size:14px}.nav-links a{min-height:44px;display:inline-flex;align-items:center}.nav-links a:hover{text-decoration:underline;text-underline-offset:5px}.menu-button{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--white);border-radius:50%;align-items:center;justify-content:center;font-size:0}.menu-button:before,.menu-button:after{content:"";display:block;position:absolute;width:18px;height:1.5px;background:var(--ink);transform:translateY(-4px)}.menu-button:after{transform:translateY(4px)}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.15;letter-spacing:-.045em}h1{font-size:clamp(42px,7vw,92px);margin-bottom:28px}h2{font-size:clamp(32px,4.2vw,58px);margin-bottom:20px}h3{font-size:clamp(20px,2.1vw,28px);margin-bottom:12px}p{color:var(--muted)}.lead{font-size:clamp(18px,2vw,22px);max-width:720px}.section{padding:110px 0}.section-tight{padding:72px 0}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border-radius:999px;border:1px solid var(--ink);font-weight:750;background:var(--ink);color:var(--white);cursor:pointer}.button:hover{transform:translateY(-1px)}.button.secondary{background:transparent;color:var(--ink)}.button.ghost{background:var(--white);color:var(--ink);border-color:var(--line)}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px}.card .num{font-size:12px;font-weight:800;color:var(--accent);letter-spacing:.12em}.tag{display:inline-flex;align-items:center;min-height:30px;padding:5px 10px;border-radius:999px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--ink);font-size:12px;font-weight:750}.note{font-size:13px;color:var(--muted);padding-left:14px;border-left:2px solid var(--accent)}.disclosure{border:1px solid var(--line);border-radius:18px;background:var(--white);overflow:hidden}.disclosure button{width:100%;min-height:54px;border:0;background:transparent;padding:18px 22px;text-align:left;font-weight:750;display:flex;justify-content:space-between;gap:14px;cursor:pointer}.disclosure button:after{content:"+";font-size:21px}.disclosure button[aria-expanded="true"]:after{content:"−"}.disclosure [hidden]{display:none}.disclosure .answer{padding:0 22px 22px;color:var(--muted)}.local-boundary{display:flex;align-items:flex-start;gap:12px;padding:18px 20px;border-radius:18px;background:#eef4f2;color:#244b48}.local-boundary strong{color:#183c39}.site-footer{background:var(--ink);color:#fff;padding:58px 0 108px}.site-footer p,.site-footer a{color:#bdc5ca}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}.template-note{font-size:11px;color:#9da8ae;margin:40px 0 0}.mobile-cta{display:none}.option-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.option-button{min-height:118px;border:1px solid var(--line);border-radius:18px;background:var(--white);padding:18px;text-align:left;cursor:pointer}.option-button:hover,.option-button[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 25%,transparent)}.option-button strong{display:block;font-size:18px;margin-bottom:6px}.option-button span{font-size:13px;color:var(--muted)}.result-panel{margin-top:18px;padding:24px;border-radius:18px;background:color-mix(in srgb,var(--accent) 8%,var(--white));border:1px solid color-mix(in srgb,var(--accent) 38%,var(--line))}.kicker-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.qa-boundary{font-size:13px;color:var(--muted);margin-top:20px}.divider{height:1px;background:var(--line);margin:28px 0}:focus-visible{outline:3px solid #ffb703;outline-offset:3px}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.option-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.nav-links{position:fixed;left:20px;right:20px;top:84px;background:var(--white);border:1px solid var(--line);border-radius:20px;padding:16px;display:none;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links[data-open="true"]{display:flex}.nav-links a{justify-content:center}.menu-button{display:inline-flex;position:relative}}
@media(max-width:640px){.wrap{width:min(100% - 28px,1180px)}.section{padding:76px 0}.section-tight{padding:56px 0}.grid-2,.grid-3,.grid-4,.option-grid,.footer-grid{grid-template-columns:1fr}.card{padding:22px}.nav{min-height:68px}h1{font-size:clamp(40px,14vw,60px)}h2{font-size:clamp(30px,10vw,44px)}.button-row{flex-direction:column}.button-row .button{width:100%}.mobile-cta{position:fixed;display:grid;grid-template-columns:1fr 1fr;gap:8px;z-index:45;left:10px;right:10px;bottom:10px;padding:8px;background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 40px rgba(0,0,0,.2)}.mobile-cta .button{min-width:0;padding-inline:10px}.site-footer{padding-bottom:132px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}
@media(max-width:640px){.mobile-cta .button.secondary{background:#fff;color:var(--ink);border-color:var(--ink)}}

/* v0.2 mobile sales-visual correction */
h1,h2,h3{word-break:keep-all}
.title-line{display:inline-block;max-width:100%;white-space:nowrap}
@media(max-width:640px){
  h1{font-size:clamp(38px,11vw,52px)}
  .mobile-cta{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(18px);transition:opacity .2s ease,transform .2s ease,visibility .2s}
  .mobile-cta.is-visible{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
}

/* v0.2.2 mobile visibility patch */
[id]{scroll-margin-top:96px}
.footer-d-label{white-space:nowrap}
@media(max-width:640px){
  :root{--sticky-header-clearance:84px;--mobile-cta-clearance:calc(104px + env(safe-area-inset-bottom,0px))}
  html{scroll-padding-top:var(--sticky-header-clearance);scroll-padding-bottom:var(--mobile-cta-clearance)}
  body{padding-bottom:var(--mobile-cta-clearance)}
  [id]{scroll-margin-top:var(--sticky-header-clearance);scroll-margin-bottom:var(--mobile-cta-clearance)}
  main .section,.route,.result-panel,.card,.disclosure,.option-button,.decision-option,.decision-result,.scope-card,.prepare-board>div,.map-row,.final-panel,.closing-card,.site-footer .wrap{scroll-margin-bottom:var(--mobile-cta-clearance)}
  .mobile-cta{bottom:max(8px,env(safe-area-inset-bottom,0px))}
  .site-footer{padding-bottom:132px}
}