@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) 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transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.hidden{display:none}}:root{--paper:#f7f5ef;--ink:#171815;--muted:#676a61;--line:#cdcec6;--accent:#275e45;--accent-soft:#e3ebe5;--white:#fffef9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Arial,Noto Sans KR,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1120px,100% - 40px);margin-inline:auto}.site-header{border-bottom:1px solid var(--ink);background:var(--paper)}.header-main{justify-content:space-between;align-items:center;gap:24px;min-height:88px;display:flex}.wordmark{letter-spacing:-.04em;align-items:baseline;gap:5px;font-size:22px;display:inline-flex}.wordmark span{font-weight:400}.wordmark strong{color:var(--accent);font-weight:900}.header-copy{color:var(--muted);margin:0;font-size:14px}.category-nav{border-top:1px solid var(--line)}.category-nav-inner{scrollbar-width:none;display:flex;overflow-x:auto}.category-nav a{flex:none;padding:13px 28px 13px 0;font-size:14px;font-weight:700}.category-nav a:hover{color:var(--accent)}.hero{border-bottom:1px solid var(--ink);padding:86px 0 72px}.hero-eyebrow,.section-kicker{color:var(--accent);letter-spacing:.08em;margin:0 0 18px;font-size:12px;font-weight:800}.hero h1{letter-spacing:-.065em;word-break:keep-all;max-width:850px;margin:0;font-size:clamp(42px,7vw,84px);font-weight:800;line-height:1.03}.hero-lead{max-width:660px;color:var(--muted);word-break:keep-all;margin:32px 0 0 auto;font-size:18px}.home-section{border-bottom:1px solid var(--ink);padding:72px 0}.section-head{grid-template-columns:180px 1fr;align-items:end;gap:30px;margin-bottom:34px;display:grid}.section-head h2{letter-spacing:-.045em;margin:0;font-size:clamp(30px,4vw,50px);line-height:1.12}.section-head p{color:var(--muted);margin:0}.category-index{border-top:1px solid var(--ink)}.category-line{border-bottom:1px solid var(--line);grid-template-columns:90px 220px 1fr 40px;align-items:center;gap:20px;padding:25px 0;display:grid}.category-line:hover .category-name{color:var(--accent)}.category-number{color:var(--muted);font-size:13px}.category-name{font-size:24px;font-weight:800}.category-description{color:var(--muted)}.category-count{text-align:right;font-size:13px}.guide-list{border-top:1px solid var(--ink)}.guide-row{border-bottom:1px solid var(--line);grid-template-columns:70px 1fr 34px;align-items:start;gap:20px;padding:30px 0;display:grid}.row-index{color:var(--muted);padding-top:6px;font-size:13px}.row-meta{color:var(--accent);margin:0 0 5px;font-size:12px;font-weight:700}.guide-row h2{letter-spacing:-.025em;margin:0;font-size:22px;line-height:1.35}.guide-row h2 a:hover{text-underline-offset:5px;text-decoration:underline}.guide-row p:last-child{color:var(--muted);margin:10px 0 0;font-size:15px}.row-arrow{text-align:right;padding-top:12px;font-size:24px}.method-strip{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);grid-template-columns:repeat(3,1fr);display:grid}.method-strip div{border-right:1px solid var(--line);min-height:170px;padding:26px}.method-strip div:last-child{border-right:0}.method-strip b{color:var(--accent);margin-bottom:34px;font-size:12px;display:block}.method-strip strong{font-size:19px;display:block}.method-strip p{color:var(--muted);margin:8px 0 0;font-size:14px}.breadcrumbs{color:var(--muted);flex-wrap:wrap;gap:8px;padding:24px 0;font-size:13px;display:flex}.breadcrumbs span{gap:8px;display:inline-flex}.breadcrumbs i{color:var(--line);font-style:normal}.breadcrumbs b{color:var(--ink);font-weight:600}.page-intro{border-bottom:1px solid var(--ink);padding:52px 0 60px}.page-intro h1{letter-spacing:-.055em;word-break:keep-all;max-width:900px;margin:0;font-size:clamp(38px,6vw,68px);line-height:1.08}.page-intro>p{max-width:700px;color:var(--muted);margin:24px 0 0;font-size:17px}.page-intro-meta{color:var(--accent);gap:18px;margin-top:24px;font-size:12px;font-weight:700;display:flex}.guide-layout{max-width:820px;margin-inline:auto;padding:64px 0 90px}.article-lead{letter-spacing:-.015em;margin:0 0 56px;font-size:22px;line-height:1.7}.article-section{border-top:1px solid var(--line);padding:42px 0}.article-section h2{letter-spacing:-.035em;margin:0 0 24px;font-size:30px;line-height:1.3}.article-section p{color:#353831;margin:0 0 18px;font-size:17px}.step-list{counter-reset:steps;margin:28px 0 0;padding:0;list-style:none}.step-list li{counter-increment:steps;border-top:1px solid var(--line);grid-template-columns:42px 1fr;gap:12px;padding:15px 0;display:grid}.step-list li:before{content:counter(steps, decimal-leading-zero);color:var(--accent);padding-top:4px;font-size:12px;font-weight:800}.quick-answer{border-top:2px solid var(--ink);border-bottom:1px solid var(--ink);margin:0 0 42px;padding:28px 0 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var(--ink);background:var(--paper);max-height:min(70vh,620px);position:absolute;overflow-y:auto}.mobile-category-head{z-index:1;border-bottom:1px solid var(--ink);background:var(--paper);justify-content:space-between;align-items:center;gap:20px;padding:18px 20px 14px;display:flex;position:sticky;top:0}.mobile-category-head p{color:var(--accent);letter-spacing:.12em;margin:0 0 2px;font-size:10px;font-weight:800}.mobile-category-head h2{letter-spacing:-.035em;margin:0;font-size:20px}.mobile-category-close{border:1px solid var(--line);width:42px;height:42px;color:var(--ink);cursor:pointer;background:0 0;place-items:center;padding:0;display:grid}.mobile-category-close svg{stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;width:21px;height:21px}.mobile-category-list{padding:0 20px 8px}.mobile-category-list a{border-bottom:1px solid var(--line);grid-template-columns:32px 58px minmax(0,1fr) 18px;align-items:center;gap:10px;min-height:58px;display:grid}.mobile-category-list a.is-active{color:var(--accent)}.mobile-category-list span{color:var(--muted);font-size:11px}.mobile-category-list strong{font-size:15px}.mobile-category-list small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.mobile-category-list i{text-align:right;font-style:normal}.scroll-top-button{right:14px;bottom:calc(78px + env(safe-area-inset-bottom));background:var(--paper);justify-content:center;width:44px;min-height:44px;padding:0}.scroll-top-button span{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}}