/* public/branzine-site/css/mag.css */
/* BRANZINE 매거진형 사이트 공통 스타일 — 여백 중심의 미니멀 레이아웃 */

:root{
  --paper:#fcfbf8;
  --card:#ffffff;
  --ink:#111318;
  --body:#3f4452;
  --mute:#8b909c;
  --line:#e9e6df;
  --signal:#2a3df0;
  --signal-soft:#eef0fe;
  --deep:#0e1116;
  --max:1280px;
  --pad:clamp(22px,5vw,64px);
  --gap-sec:clamp(88px,12vw,168px);
  --radius:4px;
  --sans:"Pretendard Variable",Pretendard,"Noto Sans KR","Apple SD Gothic Neo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Bodoni Moda","Didot","Playfair Display",Georgia,"Times New Roman",serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;font-weight:400;line-height:1.85;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--signal)}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:-.02em;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--signal);outline-offset:4px}
.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:var(--radius);z-index:100}
.skip:focus{top:12px;color:#fff}
.mono{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase}
.fine{font-size:13.5px;color:var(--mute);line-height:1.7}

/* ---------- header ---------- */
.hd{position:sticky;top:0;z-index:50;background:rgba(252,251,248,.94);backdrop-filter:saturate(1.2) blur(12px)}
.hd__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:84px}
.logo{font-family:var(--serif);font-weight:700;font-size:23px;letter-spacing:.2em;color:var(--ink)}
.logo:hover{color:var(--ink)}
.nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,36px)}
.nav a{font-size:15px;font-weight:500;color:var(--body);padding:6px 0;border-bottom:1px solid transparent}
.nav a:hover{color:var(--ink);border-bottom-color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ink)}
.nav .nav__cta{margin-left:6px;padding:11px 22px;background:var(--ink);color:#fff;border-radius:999px;border-bottom:0;font-weight:600}
.nav .nav__cta:hover{background:var(--signal);color:#fff;border-bottom:0}
.menu-btn{display:none;border:0;background:transparent;padding:8px 0;font-size:15px;font-weight:600}

/* ---------- intro ---------- */
.intro{padding-top:clamp(72px,11vw,150px);padding-bottom:clamp(56px,8vw,104px)}
.intro .mono{color:var(--mute)}
.intro h2{font-size:clamp(34px,5.6vw,72px);line-height:1.18;letter-spacing:-.035em;margin-top:26px;max-width:15em;font-weight:700}
.intro p.sub-t{margin-top:28px;max-width:34em;color:var(--body);font-size:clamp(17px,1.5vw,19px)}

/* ---------- sections ---------- */
.sec{padding:var(--gap-sec) 0 0}
.sec--tight{padding-top:clamp(56px,8vw,104px)}
.sec__hd{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:clamp(36px,5vw,64px);padding-bottom:18px;border-bottom:1px solid var(--line)}
.sec__hd h2{font-size:clamp(14px,1.2vw,15px);font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--ink)}
.sec__hd a{font-size:14px;color:var(--mute)}
.sec__hd a:hover{color:var(--signal)}
.page-hd{padding-top:clamp(72px,11vw,150px);padding-bottom:clamp(8px,2vw,24px)}
.page-hd h1{font-family:var(--serif);font-size:clamp(48px,8.5vw,112px);letter-spacing:.01em;line-height:1.02}
.page-hd p{margin-top:28px;color:var(--body);max-width:36em;font-size:clamp(17px,1.5vw,19px)}
.lead-gap{height:clamp(48px,7vw,96px)}

/* ---------- covers (typographic) ---------- */
.cover{position:relative;display:flex;flex-direction:column;justify-content:space-between;aspect-ratio:3/2;padding:clamp(22px,2.6vw,38px);overflow:hidden;border-radius:var(--radius);background:var(--deep);color:#fff;isolation:isolate;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.cover::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 59px,rgba(255,255,255,.045) 59px 60px);z-index:-1}
.cover__top{display:flex;justify-content:space-between;gap:8px;opacity:.8}
.cover__num{font-family:var(--serif);font-weight:700;font-size:clamp(88px,12vw,168px);line-height:.85;letter-spacing:-.03em}
.cover__name{display:inline-block;margin-top:14px;font-size:clamp(15px,1.5vw,18px);font-weight:600;letter-spacing:.08em}
.cover--structure{background:var(--deep)}
.cover--structure .cover__num{color:var(--signal)}
.cover--people{background:var(--signal)}
.cover--people::after{background:repeating-linear-gradient(0deg,transparent 0 59px,rgba(255,255,255,.1) 59px 60px)}
.cover--playbook{background:#efeadd;color:var(--ink)}
.cover--playbook::after{background:repeating-linear-gradient(90deg,transparent 0 59px,rgba(17,19,24,.05) 59px 60px)}
.cover--playbook .cover__num{color:var(--ink)}
.cover--diagnosis{background:var(--signal-soft);color:var(--ink)}
.cover--diagnosis::after{background:repeating-linear-gradient(90deg,transparent 0 59px,rgba(42,61,240,.07) 59px 60px)}
.cover--diagnosis .cover__num{color:var(--signal)}
.cover--next{background:transparent;color:var(--mute);border:1px solid var(--line)}
.cover--next::after{display:none}
.cover--next .cover__num{color:#d9d5ca}
a.cover:hover{transform:scale(.985);color:inherit}
a.cover.cover--playbook:hover,a.cover.cover--diagnosis:hover{color:var(--ink)}

/* ---------- story feed (2 columns, large) ---------- */
.feed{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(64px,8vw,112px) clamp(28px,4.5vw,72px)}
.card{display:flex;flex-direction:column;gap:0}
.card[hidden]{display:none}
.card .cover{margin-bottom:clamp(24px,3vw,36px)}
.card__cat{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:var(--signal);font-weight:600;text-transform:uppercase;margin-bottom:14px}
.card h3{font-size:clamp(23px,2.5vw,32px);line-height:1.35;letter-spacing:-.025em;margin-bottom:16px}
.card h3 a:hover{color:var(--signal)}
.card p{color:var(--body);font-size:16.5px;max-width:30em}
.card__meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:13.5px;color:var(--mute)}
.tag{display:inline-block;font-size:12.5px;font-weight:600;color:var(--ink);padding:0}
.tag::before{content:"· ";color:var(--signal)}
.tag--plan{color:var(--mute)}
.tag--plan::before{color:#c9c5ba}

/* ---------- chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px 26px}
.chip{border:0;background:transparent;padding:6px 0;font-size:15px;font-weight:500;color:var(--mute);border-bottom:1px solid transparent;transition:color .2s}
.chip:hover{color:var(--ink)}
.chip[aria-pressed="true"],.chip.is-on{color:var(--ink);border-bottom-color:var(--ink)}

/* ---------- buttons ---------- */
.kicker{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:var(--signal);text-transform:uppercase;font-weight:600}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 28px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid var(--ink);background:var(--ink);color:#fff;line-height:1.2;transition:background .2s,border-color .2s,color .2s}
.btn:hover{background:var(--signal);border-color:var(--signal);color:#fff}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.btn[aria-disabled="true"]{opacity:.4;pointer-events:none}

/* ---------- five questions (rows) ---------- */
.grid5{display:block;border-top:0}
.grid5 .tile{display:grid;grid-template-columns:minmax(150px,.7fr) 1.3fr 1.5fr;gap:12px clamp(20px,4vw,56px);padding:clamp(28px,3.4vw,44px) 0;border:0;border-bottom:1px solid var(--line);background:transparent;border-radius:0;align-items:baseline}
.grid5 .tile:first-child{padding-top:0}
.grid5 .tile h3{font-size:clamp(20px,2vw,26px)}
.grid5 .tile p{color:var(--body);font-size:16px}
.grid5 .tile .mono{color:var(--signal)}
a.tile:hover h3{color:var(--signal)}

/* ---------- two-column text / entry ---------- */
.entry{display:grid;grid-template-columns:1fr 1fr;gap:clamp(48px,7vw,112px)}
.entry__box{display:flex;flex-direction:column;gap:14px;padding:30px 0 0;border-top:1px solid var(--ink)}
.entry__box h3{font-size:clamp(22px,2.4vw,30px);line-height:1.4;margin-top:6px}
.entry__box p{color:var(--body);font-size:16.5px}
.entry__box .btns{margin-top:auto;padding-top:20px}
.entry__box--dark{background:var(--deep);color:#e8ebf3;border-top:0;padding:clamp(32px,4vw,56px);border-radius:var(--radius)}
.entry__box--dark p{color:#c3c8d6}
.entry__box--dark .kicker{color:#97a2ff}
.entry__box--dark .fine{color:#9aa1b4}
.entry__box--dark .btn{background:#fff;color:var(--ink);border-color:#fff}
.entry__box--dark .btn:hover{background:var(--signal);border-color:var(--signal);color:#fff}
.entry__box--dark .btn--ghost{background:transparent;color:#fff;border-color:#596075}
.entry__box--dark .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ---------- subscribe ---------- */
.sub{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:end;padding:clamp(56px,8vw,112px) 0 0;border-top:1px solid var(--ink)}
.sub h2{font-size:clamp(26px,3.4vw,44px);line-height:1.3;letter-spacing:-.03em}
.sub p{color:var(--body);margin-top:14px}
.sub form{display:grid;gap:16px}
.sub input[type=email]{width:100%;padding:16px 0;border:0;border-bottom:1px solid var(--ink);background:transparent;font:inherit;color:var(--ink);border-radius:0}
.sub input[type=email]:focus{outline:0;border-bottom-color:var(--signal)}
.sub .row{display:flex;gap:16px;align-items:flex-end}
.sub .row input{flex:1;min-width:0}
.sub button{padding:15px 28px;border:0;border-radius:999px;background:var(--ink);color:#fff;font-weight:600;white-space:nowrap}
.sub button:hover{background:var(--signal)}
.sub label{font-size:13.5px;display:flex;gap:10px;align-items:flex-start;color:var(--mute);line-height:1.7}
.sub label a{text-decoration:underline}
.sub .msg{font-size:14px;min-height:1.4em;color:var(--signal)}

/* ---------- about / works blocks ---------- */
.statement{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);padding:clamp(40px,6vw,80px) 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
.statement .en{font-family:var(--serif);font-size:clamp(26px,3.6vw,46px);line-height:1.25}
.statement .ko{font-size:clamp(18px,2vw,22px);color:var(--body);font-weight:500;line-height:1.8;align-self:center}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(40px,4vw,56px) clamp(24px,3vw,48px)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(40px,4vw,56px) clamp(24px,3vw,48px)}
.tile{border:0;background:transparent;padding:26px 0 0;border-top:1px solid var(--ink);border-radius:0}
.tile .mono{color:var(--signal);font-weight:600}
.tile h3{font-size:19px;margin:14px 0 10px}
.tile p{color:var(--body);font-size:15.5px}
.empty{border:1px dashed #cfcbc0;border-radius:var(--radius);padding:clamp(32px,5vw,64px);color:var(--mute);background:transparent}
.empty h3{color:var(--ink);font-size:20px;margin-bottom:8px}
.ol{counter-reset:n;display:grid;gap:14px;margin-top:14px}
.ol li{counter-increment:n;display:flex;gap:14px;align-items:flex-start}
.ol li::before{content:counter(n);flex:none;width:26px;height:26px;border-radius:50%;border:1px solid currentColor;font-size:12.5px;font-weight:600;display:grid;place-items:center;margin-top:3px;opacity:.8}
.plain{display:grid;gap:12px;margin-top:10px}
.plain li{padding-left:18px;position:relative;color:var(--body);font-size:16px}
.plain li::before{content:"";position:absolute;left:0;top:.95em;width:6px;height:1px;background:var(--signal);transform:scaleX(1.6);transform-origin:left}
.plain b{color:var(--ink)}
.talk{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.ft{margin-top:var(--gap-sec);border-top:1px solid var(--line)}
.ft__in{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px;padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(40px,5vw,64px)}
.ft .logo{font-size:19px}
.ft h4{font-size:11.5px;color:var(--mute);margin-bottom:18px;font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.ft li{margin:10px 0;font-size:15px;color:var(--body)}
.ft__biz{font-size:13.5px;color:var(--mute);margin-top:18px;line-height:1.8}
.ft__bar{border-top:1px solid var(--line);padding-top:22px;padding-bottom:100px;display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--mute)}

/* mobile dock */
.dock{display:none}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .grid4{grid-template-columns:repeat(2,1fr)}
  .grid5 .tile{grid-template-columns:1fr 1.6fr}
  .grid5 .tile p{grid-column:2}
}
@media (max-width:860px){
  .feed{grid-template-columns:1fr}
  .entry,.sub,.statement,.grid3{grid-template-columns:1fr}
  .sub{align-items:start}
}
@media (max-width:760px){
  body{font-size:16.5px}
  .hd__in{height:68px}
  .menu-btn{display:inline-block}
  .nav{position:absolute;left:0;right:0;top:68px;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:6px var(--pad) 22px;display:none}
  .nav.is-open{display:flex}
  .nav a{padding:16px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--line);color:var(--signal)}
  .nav .nav__cta{margin:20px 0 0;text-align:center;border-bottom:0}
  .grid4,.grid5 .tile{grid-template-columns:1fr}
  .grid5 .tile p{grid-column:auto}
  .cover{aspect-ratio:4/3}
  .ft__in{grid-template-columns:1fr}
  .ft__bar{flex-direction:column}
  .sub .row{flex-direction:column;align-items:stretch}
  .dock{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(252,251,248,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:10px var(--pad) calc(10px + env(safe-area-inset-bottom));gap:10px}
  .dock a{flex:1;text-align:center;padding:13px 8px;border-radius:999px;font-weight:600;font-size:15px;color:var(--ink);border:1px solid var(--ink)}
  .dock a.is-main{background:var(--ink);color:#fff}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

section[aria-labelledby="sub-t"]{margin-top:var(--gap-sec)}

/* ---------- stories filters ---------- */
.filters{display:grid;gap:14px}
.filters .chips{align-items:center}
.filters .fine{min-width:36px;margin-right:6px}