/* allaboutmarketing 블로그 공용 모양. 겉모습 토큰은 presets.css 의 notebook-sans(노트 필기 고딕).
   제목만 손글씨(나눔손글씨 펜), 본문은 프리텐다드. 모눈 종이 바탕에 왼쪽 빨간 여백선. */
:root{--red:#c8402c;--hl:rgba(255,224,77,.78);--tape:rgba(226,214,186,.85);--code-bg:#22305e;--code-ink:#f4f1e6;--wrap:760px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-size:17px;line-height:1.75;min-height:100vh;overflow-x:hidden}
a{color:var(--ink);text-decoration-color:rgba(200,64,44,.55);text-underline-offset:3px}
a:hover{color:var(--red)}
img{max-width:100%;height:auto}

.page{max-width:var(--wrap);margin:0 auto;padding:28px 16px 80px;position:relative}
@media(min-width:820px){.page{padding:40px 24px 96px 64px}.page::before{content:"";position:absolute;top:0;bottom:0;left:30px;width:2px;background:rgba(200,64,44,.32)}}

/* 머리 */
.site-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.site-name{font-family:var(--head);font-size:34px;line-height:1;text-decoration:none;color:var(--ink)}
.site-name:hover{color:var(--ink)}
.site-nav{display:flex;gap:16px;font-size:15px}
.site-nav a{text-decoration:none;color:var(--muted)}
.site-nav a:hover{color:var(--red)}

/* 글자 */
h1{font-size:clamp(40px,9vw,58px);line-height:1.08;margin:6px 0 18px;letter-spacing:-.5px}
h2{font-size:clamp(32px,6.5vw,40px);line-height:1.1;margin:56px 0 14px}
h3{font-family:var(--body);font-size:19px;font-weight:700;margin:30px 0 8px;letter-spacing:-.3px}
p,li{word-break:keep-all}
ul,ol{padding-left:1.3em;margin:0 0 1em}
li{margin:.3em 0}
.hl{background:linear-gradient(transparent 55%,var(--hl) 55%,var(--hl) 92%,transparent 92%);padding:0 3px}
.red{color:var(--red)}
.lead{font-size:19px;color:#2b3766}
.meta{font-size:14px;color:var(--muted);margin:0 0 6px}
.crumb{font-size:14px;color:var(--muted);margin-bottom:8px}
.crumb a{color:var(--muted)}
hr{border:0;border-top:1.5px dashed rgba(34,48,94,.25);margin:48px 0}
kbd{font-family:var(--body);font-size:.85em;background:var(--paper);border:1px solid rgba(34,48,94,.35);border-bottom-width:2px;border-radius:4px;padding:1px 6px;white-space:nowrap}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:rgba(255,224,77,.35);padding:1px 5px;border-radius:3px;overflow-wrap:anywhere}

/* 종이 쪽지(카드) + 마스킹 테이프 */
.slip{position:relative;background:var(--paper);box-shadow:var(--shadow);padding:22px 22px 18px;margin:22px 0;border-radius:2px}
.slip>:last-child{margin-bottom:0}
.tape{position:absolute;width:110px;height:28px;background:var(--tape);top:-13px;left:24px;transform:rotate(-4deg);
  clip-path:polygon(0 10%,5% 0,10% 12%,16% 2%,22% 10%,28% 0,34% 9%,40% 1%,46% 10%,52% 2%,58% 11%,64% 1%,70% 9%,76% 0,82% 10%,88% 2%,94% 11%,100% 4%,100% 92%,95% 100%,89% 90%,83% 99%,77% 89%,71% 100%,65% 91%,59% 99%,53% 90%,47% 100%,41% 91%,35% 99%,29% 89%,23% 100%,17% 90%,11% 99%,5% 89%,0 98%)}
.tape.r{left:auto;right:24px;transform:rotate(5deg)}

/* 노란 포스트잇(팁, 주의) */
.memo{background:#fff3a8;padding:16px 18px;margin:22px 0;box-shadow:0 2px 3px rgba(60,50,20,.12),0 12px 20px -12px rgba(60,50,20,.28);transform:rotate(-.6deg)}
.memo>:last-child{margin-bottom:0}
.memo b:first-child{color:var(--red)}

/* 단계 번호 */
.steps{list-style:none;padding:0;counter-reset:s}
.steps>li{counter-increment:s;position:relative;padding-left:46px;margin:14px 0}
.steps>li::before{content:counter(s);position:absolute;left:0;top:-2px;width:32px;height:32px;border:1.5px solid var(--ink);border-radius:50%;
  font-family:var(--head);font-size:24px;line-height:29px;text-align:center;background:var(--paper)}

/* 명령 상자 + 복사 단추 */
.cmd{position:relative;background:var(--code-bg);color:var(--code-ink);border-radius:4px;margin:14px 0 18px;box-shadow:var(--shadow)}
.cmd pre{margin:0;padding:16px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14.5px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}
.cmd:not(.has-label) pre{padding-right:72px}
.cmd .label{display:block;font-size:12.5px;color:#b9c0dc;padding:10px 16px 0}
.cmd .copy{position:absolute;top:8px;right:8px;font-family:var(--body);font-size:13px;font-weight:600;padding:6px 12px;border:0;border-radius:4px;background:var(--accent);color:var(--accent-ink);cursor:pointer}
.cmd .copy.done{background:#cfe9c9}
.cmd.has-label pre{padding-top:8px}

/* 표 */
.table-wrap{overflow-x:auto;margin:18px 0 22px;background:var(--paper);box-shadow:var(--shadow)}
table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.55}
th,td{text-align:left;vertical-align:top;padding:11px 12px;border-bottom:1px solid rgba(34,48,94,.14);word-break:keep-all}
thead th{background:#fff3a8;font-weight:700;border-bottom:1.5px solid var(--ink)}
tbody th{font-weight:700}
@media(max-width:560px){table{font-size:14px}th,td{padding:10px 8px}tbody th{width:24%}}
tr:last-child td,tr:last-child th{border-bottom:0}

/* 목차 */
.toc{font-size:15.5px}
.toc ol{margin:0;padding-left:1.4em}
.toc a{text-decoration:none}
.toc a:hover{text-decoration:underline}

/* 접는 칸(자주 묻는 것) */
details{background:var(--paper);box-shadow:0 1px 2px rgba(0,0,0,.1);margin:10px 0;padding:0 16px}
summary{cursor:pointer;font-weight:700;padding:13px 0;list-style:none}
summary::-webkit-details-marker{display:none}
summary::before{content:"+";display:inline-block;width:1.2em;font-family:var(--head);font-size:22px;color:var(--red)}
details[open] summary::before{content:"−"}
details>div{padding:0 0 14px}

/* 내려받기 단추 */
.btn{text-decoration:none}
.btn.dl{font-family:var(--body);font-size:16px;font-weight:700;padding:11px 18px}

/* 글쓴이 */
.author{display:flex;gap:16px;align-items:flex-start}
.author .mark{flex:0 0 64px;width:64px;height:64px;border:1.5px solid var(--ink);border-radius:50%;background:#fff3a8;object-fit:cover;image-rendering:pixelated}
.author p{margin:0 0 .4em}

/* 글 목록 */
.post-list{list-style:none;padding:0;margin:0}
.post-list li{margin:0 0 22px}
.post-card{display:block;text-decoration:none;color:var(--ink);background:var(--paper);box-shadow:var(--shadow);padding:20px 22px;position:relative}
.post-card:hover{color:var(--ink);transform:translateY(-2px)}
.post-card .t{font-size:20px;font-weight:700;letter-spacing:-.4px;line-height:1.4;margin:6px 0}
.post-card .d{font-size:15.5px;color:#3c4670;margin:0}
.chip{font-family:var(--body)}

.site-foot{margin-top:72px;font-size:14px;color:var(--muted)}
.site-foot a{color:var(--muted)}
/* 날짜, 글쓴이처럼 짧은 것을 나란히 둘 때 가운뎃점 대신 쓰는 띄움 */
.meta span+span::before,.sep::before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.5;margin:0 9px;vertical-align:middle}
.sep{display:inline}

/* 맥, 윈도우 고르기 */
.os-pick{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0}
@media(max-width:560px){.os-pick{grid-template-columns:1fr}}
.os{display:block;background:var(--paper);box-shadow:var(--shadow);padding:16px 18px;text-decoration:none;color:var(--ink);border-top:4px solid rgba(34,48,94,.25)}
.os.here{border-top-color:var(--red)}
a.os:hover{color:var(--ink);transform:translateY(-2px)}
.os p{margin:0 0 .35em;font-size:15.5px}
.os .os-name{font-family:var(--head);font-size:26px;line-height:1.1}
.os .os-go{font-weight:700;color:var(--red);margin:0}
/* 1), 2) 번호 목록 */
.paren{list-style:none;padding-left:0;counter-reset:p}
.paren>li{counter-increment:p;padding-left:1.8em;position:relative}
.paren>li::before{content:counter(p) ")";position:absolute;left:0;font-weight:700}
.toc-sub{margin:10px 0 0;font-size:14.5px;color:var(--muted)}
.keys-note{font-size:15px;color:var(--muted)}
/* 부록 */
.appendix-head{margin:72px 0 0;padding-top:18px;border-top:1.5px dashed rgba(34,48,94,.3)}
.appendix-head p{margin:0;color:var(--muted);font-size:15.5px}
.appendix-head .appendix-tag{font-family:var(--head);font-size:30px;color:var(--red);line-height:1.2}

/* 브런치 연재 보관본(에세이) */
/* 손글씨체에서 01이 '이'로 읽혀서 화수는 본문 글꼴로 */
.essay h1 .ep{font-family:var(--body);font-size:16px;font-weight:700;letter-spacing:0;color:var(--red)}
.essay>p{font-size:17.5px;line-height:1.95}
.essay .essay-h{font-family:var(--body);font-size:21px;font-weight:700;line-height:1.45;letter-spacing:-.4px;margin:52px 0 16px}
blockquote{margin:24px 0;padding:0}
blockquote.note-line{font-size:15px;color:var(--muted);border-left:3px solid rgba(200,64,44,.45);padding:2px 0 2px 14px}
blockquote.said{font-size:18px;font-weight:600;line-height:1.7;text-align:center;padding:18px 12px;color:#2b3766}
blockquote.said::before,blockquote.said::after{display:block;font-family:var(--head);font-size:40px;line-height:.6;color:var(--red)}
blockquote.said::before{content:"“";margin-bottom:12px}
blockquote.said::after{content:"”";margin-top:18px}
figure{margin:28px 0 30px}
figure img{display:block;margin:0 auto;background:var(--paper);box-shadow:var(--shadow)}
figure.small img{max-width:280px}
figure.gallery img+img{margin-top:14px}
figcaption{font-size:14px;color:var(--muted);text-align:center;margin-top:10px}
.slip.next p{margin:0 0 .4em}

/* 새 글 알림 받기(구독 칸). subscribe.js 가 서버가 준비됐을 때만 그린다 */
.subscribe{background:#fff3a8;padding:22px 22px 18px;margin:40px 0 0;box-shadow:0 2px 3px rgba(60,50,20,.12),0 12px 20px -12px rgba(60,50,20,.28)}
.subscribe .sub-t{font-family:var(--head);font-size:30px;line-height:1.15;margin:0 0 6px}
.subscribe p{margin:0 0 12px;font-size:15.5px}
.subscribe form{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.subscribe input[type=email]{flex:1 1 220px;min-width:0;font:inherit;font-size:16px;padding:10px 12px;border:1.5px solid var(--ink);border-radius:4px;background:#fff}
.subscribe button{font-family:var(--body);font-size:16px;font-weight:700;padding:11px 18px;border:0;border-radius:4px;background:var(--ink);color:#fff;cursor:pointer}
.subscribe button[disabled]{opacity:.55;cursor:wait}
.subscribe .agree{flex:1 1 100%;display:flex;gap:8px;align-items:flex-start;font-size:14px;line-height:1.55;color:#3c4670}
.subscribe .agree input{margin-top:4px;flex:none}
.subscribe .ts{flex:1 1 100%;min-height:0}
.subscribe .msg{margin:10px 0 0;font-size:15px;font-weight:600}
.subscribe .msg.err{color:var(--red)}
.subscribe details{background:transparent;box-shadow:none;padding:0;margin:8px 0 0;font-size:13.5px;color:#3c4670}
.subscribe summary{font-weight:600;padding:4px 0}
.subscribe summary::before{font-size:16px;width:1em}
.subscribe details ul{margin:4px 0 0}