:root{
  /* Layout: left-aligned sections on a bright white ground with warm-gray bands. The 2015-2026 table is the one loud orange band.
     Stamps are shown debossed on leather swatches; hard ink borders carry the structure. Light only, no violet or blue tones. */
  --bg:#FFFFFF; --surface:#FFFFFF; --ink:#1C1917; --ink-soft:#5C5650; --line:#E4DCD1; --line-strong:#A39889; --soft:#F5F3F0; --beige:#F8F3EC;
  --accent:#FF6B1F; --accent-soft:#FFF1E7; --on-accent:#1C1917; --on-accent-faint:rgba(28,25,23,.08);
  --pop:#FFE14A; --pop-ink:#1C1917; --shadow:#1C1917;
  --leather-a:#DDA56C; --leather-b:#B9763D; --deboss:#7A4620; --deboss-hi:rgba(255,238,214,.6); --obj-line:#3B1D08;
  --f-display:"Noto Sans KR",system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --f-body:"Noto Sans KR",system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --f-stamp:"Bricolage Grotesque","Noto Sans KR",system-ui,sans-serif;
  --gutter:16px; --max:1040px;
  color-scheme:light;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.65;word-break:keep-all;overflow-wrap:break-word;-webkit-text-size-adjust:100%}
h1,h2,h3,p,ul,ol,fieldset{margin:0;padding:0}
ul,ol{list-style:none}
button{font:inherit;color:inherit}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.band-accent :focus-visible{outline-color:var(--ink)}
mark{background:var(--pop);color:var(--pop-ink);padding:0 .18em;border-radius:3px}
h1 mark,h2 mark,h3 mark{display:inline-block;line-height:1.12;padding:.02em .2em .08em;border-radius:5px}
.h2 mark{display:inline;line-height:inherit;background:linear-gradient(transparent 64%,var(--pop) 64%);padding:0 .06em;border-radius:0}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
section[id]{scroll-margin-top:64px}
.sec{padding-block:clamp(44px,8vw,88px)}
.h2{font-family:var(--f-display);font-weight:800;letter-spacing:-.02em;font-size:clamp(1.9rem,6vw,3rem);line-height:1.25;text-wrap:balance}
.lede{font-size:1.05rem;color:var(--ink-soft);max-width:36em;margin-top:12px}
.sec-head{display:grid;gap:4px;margin-bottom:28px}

/* ---------- top bar ---------- */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:14px;min-height:56px}
.brand{font-family:var(--f-display);font-weight:800;letter-spacing:-.02em;font-size:1.15rem;white-space:nowrap;display:flex;align-items:center;gap:8px;text-decoration:none}
.brand i{width:12px;height:12px;border-radius:50%;background:var(--accent);display:inline-block}
.nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;min-width:0;flex:1;padding-block:6px}
.nav::-webkit-scrollbar{display:none}
.nav a{white-space:nowrap;padding:8px 12px;font-weight:700;font-size:.88rem;text-decoration:none;border-radius:999px}
.nav a:hover{background:var(--soft)}

/* ---------- leather + stamp ---------- */
.leather{background:
  radial-gradient(rgba(255,255,255,.16) 1px,transparent 1.6px) 0 0/7px 7px,
  radial-gradient(rgba(0,0,0,.14) 1px,transparent 1.6px) 3px 3px/7px 7px,
  linear-gradient(135deg,var(--leather-a),var(--leather-b));
  border:2px solid var(--obj-line);border-radius:6px;display:grid;place-items:center;position:relative}
.stamp{--s:72px;width:var(--s);height:var(--s);display:inline-grid;place-items:center;
  font-family:var(--f-stamp);font-weight:800;font-size:calc(var(--s)*.62);line-height:1;color:var(--deboss);
  text-shadow:0 1px 0 var(--deboss-hi),0 -1px 0 rgba(40,18,4,.4)}
.stamp.circle,.stamp.square{font-size:calc(var(--s)*.5);border:calc(var(--s)*.05) solid var(--deboss);
  box-shadow:0 1px 0 var(--deboss-hi),inset 0 1px 0 rgba(40,18,4,.3)}
.stamp.circle{border-radius:50%}
.stamp.square{border-radius:3px}

/* ---------- buttons / chips ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--on-accent);border:2px solid var(--ink);
  box-shadow:3px 3px 0 var(--ink);padding:13px 22px;font-weight:700;text-decoration:none;border-radius:4px;transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translate(1px,1px);box-shadow:2px 2px 0 var(--ink)}
.chip{display:inline-block;background:var(--pop);color:var(--pop-ink);border:0;font-weight:700;font-size:.82rem;padding:4px 12px;border-radius:999px}
.chip-btn{border:1.5px solid var(--line-strong);background:var(--surface);color:var(--ink);font-weight:700;padding:8px 16px;border-radius:999px;cursor:pointer;min-height:44px}
.chip-btn:hover{background:var(--soft)}
.chip-btn[aria-pressed="true"]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.card{background:var(--surface);border:1px solid var(--line);box-shadow:0 1px 2px rgba(28,25,23,.05),0 10px 28px rgba(28,25,23,.06);border-radius:10px}

footer{border-top:1px solid var(--line);background:var(--surface);padding-block:32px}
footer .wrap{display:grid;gap:10px}
footer p{font-size:.82rem;color:var(--ink-soft);max-width:48em}
footer .brand{font-size:1.1rem}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}

/* ---------- shared blog parts ---------- */
.brand .logo{display:block;height:34px;width:auto}
footer .brand .logo{height:46px}
.brand-tag{font-family:var(--f-stamp);font-weight:700;font-size:.72rem;letter-spacing:.04em;background:var(--pop);color:var(--pop-ink);border:0;border-radius:999px;padding:0 8px;line-height:1.5}
.nav .ext::after,.foot-links .ext::after{content:" \2197"}
footer .foot-links{display:flex;flex-wrap:wrap;gap:6px 18px}
footer .foot-links a{font-weight:700;font-size:.88rem;text-decoration:none;border-bottom:2px solid var(--pop)}
footer .foot-links a:hover{background:var(--pop)}
.btn.alt{background:var(--surface);color:var(--ink);border-color:var(--line-strong);box-shadow:none}
.btn.alt:hover{transform:none;background:var(--soft)}
.cta{background:var(--beige);border:1px solid var(--line);border-radius:10px;padding:24px;display:grid;gap:14px;justify-items:start}
.cta h2{font-family:var(--f-display);font-weight:800;letter-spacing:-.02em;font-size:clamp(1.4rem,4.5vw,2rem);line-height:1.3;text-wrap:balance}
.cta p{color:var(--ink-soft)}
.cta .btns{display:flex;flex-wrap:wrap;gap:12px}