/* ==========================================================================
   Sections below the first view
   ========================================================================== */

main{padding-bottom:clamp(96px,12vw,160px)}

/* ---------- 新着記事のつづき ---------- */
.cat-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:28px;padding-top:20px;border-top:2px solid var(--ink)}
.cat-links a{display:inline-flex;align-items:baseline;gap:.4em;min-height:40px;font-size:16px;font-weight:700}
.cat-links a span{font-weight:500;color:var(--ink-2);font-feature-settings:"tnum" 1}
.cat-links a:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:.3em}

/* ---------- 目的から選ぶ: purpose x category matrix ---------- */
.pmx__switch{display:none}
.js .pmx__switch{display:flex;flex-wrap:wrap;gap:0;margin:0 0 20px -.72em}
.pmx__switch button{display:inline-flex;align-items:center;min-height:40px;padding:0 .72em;font-size:16px;font-weight:900;white-space:nowrap}
.pmx__switch button[aria-pressed="true"]{background:linear-gradient(var(--lc),var(--lc)) left bottom/100% 3px no-repeat,var(--ink);color:var(--paper)}
.pmx__grid{display:grid;grid-template-columns:minmax(0,1fr)}
.pmx__corner,.pmx__colhead{display:none}
.pmx__rowhead{padding:28px 0 12px;border-top:2px solid var(--ink)}
.pmx__cat{font-size:clamp(20px,2.2vw,24px);font-weight:900;line-height:1.3;letter-spacing:-.01em}
.pmx__desc{margin-top:6px;font-size:16px;line-height:1.7;color:var(--ink-2)}
.pmx__all{display:inline-flex;gap:.4em;margin-top:8px;min-height:32px;align-items:center;font-size:16px;font-weight:900;border-bottom:2px solid currentColor}
.pmx__cell{display:flex;flex-direction:column;gap:10px;padding:18px 0 28px 20px;border-left:6px solid var(--lc);margin-bottom:10px}
.pmx__cell .pmx__q{font-size:16px;color:var(--ink-2)}
.pmx__t{font-size:clamp(18px,1.6vw,20px);font-weight:700;line-height:1.6;letter-spacing:0}
.pmx__d{font-size:16px;line-height:1.7;color:var(--ink-2)}
.pmx__cell:hover .pmx__t{text-decoration:underline;text-decoration-color:var(--ul);text-decoration-thickness:2px;text-underline-offset:.18em}
.js .pmx[data-col="first"] .pmx__cell:not([data-col="first"]),
.js .pmx[data-col="compare"] .pmx__cell:not([data-col="compare"]),
.js .pmx[data-col="start"] .pmx__cell:not([data-col="start"]),
.js .pmx[data-col="cost"] .pmx__cell:not([data-col="cost"]){display:none}
.js .pmx .pmx__cell .pmx__q{display:none}
@media (min-width:1024px){
  .js .pmx__switch{display:none}
  .pmx__grid{grid-template-columns:minmax(220px,1.25fr) repeat(4,minmax(0,1fr));column-gap:0}
  .pmx__corner{display:block}
  .pmx__colhead{display:flex;flex-direction:column;gap:4px;padding:0 20px 18px;border-top:6px solid var(--lc)}
  .pmx__colhead .pmx__q{padding-top:14px;font-size:clamp(18px,1.6vw,22px);font-weight:900;line-height:1.3}
  .pmx__colhead .pmx__a{font-size:16px;color:var(--ink-2)}
  .pmx__rowhead{padding:30px 28px 36px 0}
  .pmx__cell,.js .pmx .pmx__cell{display:flex!important;margin:0;padding:30px 24px 36px;border-left:1px solid var(--hair);border-top:2px solid var(--ink)}
  .pmx__cell .pmx__q{display:none}
}

/* ---------- 6段のテーマ ---------- */
.sec__label--strata{color:var(--ink)}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .sec__label--strata{color:transparent;background-image:linear-gradient(to top,var(--l1) 0 21%,var(--l2) 21% 34%,var(--l3) 34% 47%,var(--l4) 47% 60%,var(--l5) 60% 73%,var(--l6) 73%);-webkit-background-clip:text;background-clip:text}
}
.legend{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px;margin-top:22px;counter-reset:layer}
.legend li{display:grid;grid-template-columns:auto 1fr;column-gap:10px;align-items:baseline;font-size:16px;line-height:1.5;counter-increment:layer}
.legend li::before{content:counter(layer);font-family:var(--lat);font-stretch:75%;font-weight:400;font-size:28px;line-height:.9;width:1.1em;text-align:center;color:var(--paper);background:var(--lc);padding-top:.12em;font-feature-settings:normal}
.legend b{font-weight:900}
.legend span{display:block;color:var(--ink-2)}
@media (min-width:600px){.legend{grid-template-columns:repeat(3,minmax(0,1fr))}}

.stacks{display:grid;grid-template-columns:minmax(0,1fr);gap:72px calc(var(--gut) * 1.4)}
@media (min-width:700px){.stacks{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1180px){.stacks{grid-template-columns:repeat(3,minmax(0,1fr))}}
.tstack{border-top:2px solid var(--ink);padding-top:16px}
.tstack__cat{font-size:16px;color:var(--ink-2)}
.tstack__name{margin:4px 0 22px;font-size:clamp(24px,2.4vw,30px);font-weight:900;line-height:1.25;letter-spacing:-.03em}
.tstack__name a:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:.16em}
.tstack__layers{display:flex;flex-direction:column;gap:6px}
.tstack__layers li a{display:grid;grid-template-columns:6.2em minmax(0,1fr);column-gap:14px;align-items:baseline;padding:13px 0 15px 16px;border-left:6px solid var(--lc)}
.tstack__k{font-size:16px;color:var(--ink-2);white-space:nowrap}
.tstack__t{font-size:16px;font-weight:700;line-height:1.65;word-break:keep-all;overflow-wrap:anywhere}
.tstack__layers li a:hover .tstack__t{text-decoration:underline;text-decoration-color:var(--lc);text-decoration-thickness:2px;text-underline-offset:.2em}
.themes__more{margin-top:44px}

/* ---------- 全テーマ索引 ---------- */
.tindex__switch{display:none}
.js .tindex__switch{display:flex;flex-wrap:wrap;margin:0 0 24px -.72em}
.tindex__switch button{display:inline-flex;align-items:center;min-height:40px;padding:0 .72em;font-size:16px;font-weight:900;white-space:nowrap}
.tindex__switch button[aria-pressed="true"]{background:var(--strata) left bottom/100% 3px no-repeat,var(--ink);color:var(--paper)}

/* the board: one column per category. On phones one column is shown at a time (switch above);
   from 700px every column shares the same row tracks through subgrid, so rows line up across columns */
.tcol{border-top:2px solid var(--ink)}
.js .tindex .tcol{display:none}
.js .tindex[data-cat="side"] .tcol[data-cat="side"],
.js .tindex[data-cat="blog"] .tcol[data-cat="blog"],
.js .tindex[data-cat="ai"] .tcol[data-cat="ai"],
.js .tindex[data-cat="work"] .tcol[data-cat="work"],
.js .tindex[data-cat="skill"] .tcol[data-cat="skill"],
.js .tindex[data-cat="ec"] .tcol[data-cat="ec"]{display:block}
.tcol__head{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto 1fr;padding:14px 0 12px}
.tcol__name{font-size:20px;font-weight:900;line-height:1.3;letter-spacing:-.01em;word-break:keep-all;overflow-wrap:anywhere}
.tcol__name a:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:.2em}
.tcol__count{margin-top:4px;font-size:16px;color:var(--ink-2);white-space:nowrap}
.tcol__keys{align-self:end;display:flex;gap:4px;margin-top:16px}
.tcol__keys span{width:28px;padding-bottom:5px;border-bottom:3px solid var(--lc);text-align:center;font-size:16px;font-weight:700;line-height:1.2;color:var(--ink-2)}
.trow{display:flex;flex-direction:column;justify-content:flex-start;gap:9px;padding:14px 0 16px;border-top:1px solid var(--hair)}
.trow__name{font-size:16px;font-weight:700;line-height:1.45;word-break:keep-all;overflow-wrap:anywhere}
.trow__cells{display:flex;gap:4px}
.tindex__info{min-height:3.4em;margin-top:22px;padding-top:14px;border-top:2px solid var(--ink);font-size:16px;line-height:1.7;color:var(--ink-2)}
@media (hover:hover){.tindex__info:empty::before{content:"四角にカーソルを合わせると、記事の題名がここに出ます。"}}
@media (hover:none){.tindex__info{display:none}}
.tindex__info b{color:var(--ink);font-weight:700}

@media (min-width:700px){
  .js .tindex__switch{display:none}
  .tcol,.js .tindex[data-cat] .tcol[data-cat]{display:grid}
  .tboard{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:auto repeat(var(--rows),auto) auto repeat(var(--rows),auto);column-gap:var(--gut)}
  .tcol{grid-template-rows:subgrid;grid-row:span calc(var(--rows) + 1)}
  .tcol:nth-child(n+4){grid-row:calc(var(--rows) + 2) / span calc(var(--rows) + 1);margin-top:56px}
  .tcol__list{display:grid;grid-template-rows:subgrid;grid-row:2 / span var(--rows)}
}
@media (min-width:1180px){
  .tboard{grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:auto repeat(var(--rows),auto);column-gap:28px}
  .tcol,.tcol:nth-child(n+4){grid-row:1 / span calc(var(--rows) + 1);margin-top:0}
}
@media (min-width:1180px) and (max-width:1359px){
  .tcol__keys,.trow__cells{gap:2px}
  .tcol__keys span,.cell{width:26px}
  .cell{height:26px}
}

/* ---------- ツール ---------- */
.tools{display:grid;grid-template-columns:minmax(0,1fr);gap:40px var(--gut)}
@media (min-width:1280px){.tools{grid-template-columns:repeat(2,minmax(0,1fr))}.tools__group:first-child{grid-row:span 2}}
.tools__name{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:14px 0 12px;border-top:2px solid var(--ink);font-size:20px;font-weight:900;line-height:1.35}
.tools__name span{flex:none;font-size:16px;font-weight:500;color:var(--ink-2)}
.tools__list li{border-top:1px solid var(--hair)}
.tools__list a{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:16px;row-gap:6px;padding:20px 0 24px}
.tools__t{font-size:17px;font-weight:700;line-height:1.55}
.tools__d{grid-column:1;font-size:16px;line-height:1.7;color:var(--ink-2)}
.tools__x{grid-column:2;grid-row:1/3;align-self:center;font-family:var(--lat);font-stretch:75%;font-weight:400;font-size:22px;line-height:1;letter-spacing:.04em;padding:.2em .35em .1em;border:2px solid currentColor;font-feature-settings:normal}
.tools__list a:hover .tools__t{text-decoration:underline;text-decoration-color:var(--ul);text-decoration-thickness:2px;text-underline-offset:.2em}
.tools__note{margin-top:24px;font-size:16px;line-height:1.7;color:var(--ink-2)}

/* ---------- 編集方針 ---------- */
.axes{display:grid;grid-template-columns:minmax(0,1fr);gap:0 var(--gut)}
@media (min-width:700px){.axes{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1280px){.axes{grid-template-columns:repeat(4,minmax(0,1fr))}}
.axes__item{padding:16px 0 28px;border-top:2px solid var(--ink)}
.axes__item dt{display:flex;flex-direction:column;gap:10px;font-size:clamp(22px,2vw,26px);font-weight:900;line-height:1.35;letter-spacing:-.02em}
.axes__item dd{margin-top:12px;font-size:16px;line-height:1.8;color:var(--ink-2)}
.policy__notes{display:grid;grid-template-columns:minmax(0,1fr);gap:24px var(--gut);margin-top:24px;padding-top:24px;border-top:1px solid var(--hair)}
@media (min-width:1024px){.policy__notes{grid-template-columns:minmax(0,8fr) minmax(0,4fr)}}
.policy__ad{font-size:16px;line-height:1.85;max-width:40em}
.policy__ad b{font-weight:900}
.policy__links{display:flex;flex-direction:column;gap:2px}
.policy__links a{display:inline-flex;gap:.5em;align-items:center;min-height:40px;font-size:16px;font-weight:700}
.policy__links a::after{content:"→";transition:translate .25s cubic-bezier(.2,.8,.2,1)}
.policy__links a:hover::after{translate:4px 0}