/* /guide/ pages: same tone as TOP (dark ground, white text, vermilion). Loaded after site.css. */
.guide .page { padding-bottom: 40px; }
.guide .page .wrap { max-width: 1180px; }
.g-head { max-width: 860px; margin-bottom: 48px; }
.g-head h1 { font-size: clamp(28px, 3.6vw, 44px); line-height: 1.45; margin: 0 0 28px; }
.g-head h1 .sub { display: block; font-size: .58em; color: var(--ink-2); font-weight: 500; margin-top: 10px; }
.g-answer { margin: 0; padding: 22px 26px; border-left: 3px solid var(--ver); background: #10141c; font-size: 19px; line-height: 1.95; color: var(--ink); }
.g-disclose { margin: 18px 0 0; padding: 16px 22px; border: 1px solid var(--rule); font-size: 15px; line-height: 1.9; color: var(--ink-2); }
.g-disclose b { color: var(--ink); }

.g-grid { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 56px; align-items: start; }
.g-toc { position: sticky; top: 96px; font-size: 15px; line-height: 1.7; border-top: 1px solid var(--rule); padding-top: 14px; }
.g-toc p { font-family: var(--latin); font-weight: 600; letter-spacing: .14em; color: var(--ver); font-size: 14px; margin: 0 0 10px; }
.g-toc ol { list-style: none; margin: 0; padding: 0; counter-reset: t; }
.g-toc li { counter-increment: t; margin: 0 0 10px; padding-left: 2.2em; position: relative; }
.g-toc li::before { content: counter(t, decimal-leading-zero); position: absolute; left: 0; font-family: var(--latin); color: var(--ink-3); font-size: 14px; }
.g-toc a { color: var(--ink-2); text-decoration: none; }
.g-toc a:hover { color: var(--ink); text-decoration: underline; }

.g-main { max-width: 820px; font-size: 18px; line-height: 2; color: var(--ink-2); }
.g-main > section { margin: 0 0 72px; scroll-margin-top: 96px; }
.g-main h2 { font-size: clamp(22px, 2.4vw, 28px); line-height: 1.5; color: var(--ink); margin: 0 0 22px; padding-top: 22px; border-top: 1px solid var(--rule); }
.g-main h3 { font-size: 19px; color: var(--ink); margin: 1.6em 0 .4em; }
.g-main p { margin: 0 0 1.1em; }
.g-main b, .g-main strong { color: var(--ink); }
.g-main a { color: var(--ink); text-decoration-color: var(--ver); text-underline-offset: 4px; }
.g-note { font-size: 15px; color: var(--ink-3); }

/* flow: boxes joined by a line (horizontal on wide screens, vertical on phones) */
.g-flow { list-style: none; margin: 28px 0; padding: 0; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 0; counter-reset: f; }
.g-flow li { position: relative; padding: 18px 16px 16px; margin-right: 22px; border: 1px solid var(--rule); background: #10141c; font-size: 16px; line-height: 1.7; color: var(--ink); }
.g-flow li:last-child { margin-right: 0; }
.g-flow li::after { content: ""; position: absolute; top: 50%; right: -23px; width: 22px; height: 2px; background: var(--ver); box-shadow: var(--glow); }
.g-flow li:last-child::after { display: none; }
.g-flow li small { display: block; margin-top: 6px; font-size: 14px; color: var(--ink-3); }
.g-flow.wait li::after { background: repeating-linear-gradient(90deg, var(--gline) 0 5px, transparent 5px 9px); box-shadow: none; }
.g-flow .hi { border-color: var(--ver); box-shadow: inset 0 0 0 1px var(--ver); }

/* two columns: AI / person */
.g-split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 26px 0; }
.g-split > div { border: 1px solid var(--rule); padding: 20px 22px; background: #10141c; }
.g-split .who { font-family: var(--latin); font-weight: 600; letter-spacing: .12em; font-size: 14px; color: var(--ink-3); margin: 0 0 4px; }
.g-split h3 { margin: 0 0 10px; font-size: 20px; }
.g-split .me { border-color: var(--ver); }
.g-split .me .who { color: var(--ver); }
.g-split ul { margin: 0; padding-left: 1.1em; font-size: 16px; line-height: 1.85; }
.g-split li { margin: 0 0 6px; }

/* tables */
.g-table { width: 100%; border-collapse: collapse; margin: 22px 0 10px; font-size: 16px; line-height: 1.75; }
.g-table th, .g-table td { text-align: left; vertical-align: top; padding: 14px 14px; border-bottom: 1px solid var(--rule); }
.g-table thead th { font-size: 14px; color: var(--ink-3); font-weight: 500; border-bottom-color: var(--ink-3); }
.g-table tbody th { color: var(--ink); font-weight: 700; width: 34%; }
.g-table td.ok { color: var(--ink); }
.g-table td.ng { color: var(--ink-3); }

/* numbered question cards */
.g-qs { list-style: none; margin: 24px 0; padding: 0; counter-reset: q; display: grid; gap: 14px; }
.g-qs li { counter-increment: q; position: relative; padding: 18px 22px 16px 70px; border: 1px solid var(--rule); background: #10141c; }
.g-qs li::before { content: counter(q, decimal-leading-zero); position: absolute; left: 22px; top: 16px; font-family: var(--latin); font-weight: 600; color: var(--ver); font-size: 20px; }
.g-qs .q { display: block; color: var(--ink); font-weight: 700; font-size: 18px; line-height: 1.7; }
.g-qs .why { display: block; font-size: 16px; line-height: 1.8; margin-top: 6px; color: var(--ink-2); }

/* chat-like example */
.g-chat { margin: 24px 0; display: grid; gap: 12px; }
.g-chat .u, .g-chat .a { padding: 14px 18px; font-size: 16px; line-height: 1.85; max-width: 92%; }
.g-chat .u { justify-self: end; background: #1b2230; color: var(--ink); }
.g-chat .a { justify-self: start; border: 1px solid var(--rule); background: #10141c; }
.g-chat .a ol { margin: 6px 0 0; padding-left: 1.3em; }
.g-cap { font-size: 14px; color: var(--ink-3); margin-top: -4px; }

/* timeline */
.g-time { list-style: none; margin: 24px 0; padding: 0 0 0 22px; border-left: 2px solid var(--ver); }
.g-time li { position: relative; margin: 0 0 18px; padding-left: 8px; }
.g-time li::before { content: ""; position: absolute; left: -29px; top: .75em; width: 10px; height: 10px; border-radius: 50%; background: var(--ver); box-shadow: var(--glow); }
.g-time .when { display: block; font-family: var(--latin); font-size: 14px; letter-spacing: .1em; color: var(--ver); }

/* agency types */
.g-types { display: grid; gap: 18px; margin: 26px 0; }
.g-type { border: 1px solid var(--rule); background: #10141c; padding: 22px 24px; }
.g-type.us { border-color: var(--ver); }
.g-type h3 { margin: 0 0 6px; font-size: 20px; }
.g-type .fit { margin: 0 0 14px; font-size: 16px; color: var(--ink-2); }
.g-type .fit b { color: var(--ver); font-weight: 700; }
.g-type ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; }
.g-type li { font-size: 15px; line-height: 1.75; padding-top: 10px; border-top: 1px solid var(--rule); }
.g-type li b { display: block; font-size: 16px; color: var(--ink); }
.g-type li a { font-size: 14px; color: var(--ink-3); word-break: break-all; }

/* Q&A */
.g-qa { margin: 18px 0 0; }
.g-qa dt { color: var(--ink); font-weight: 700; padding: 18px 0 6px 2.2em; position: relative; border-top: 1px solid var(--rule); line-height: 1.75; }
.g-qa dt::before { content: "Q"; position: absolute; left: 0; font-family: var(--latin); color: var(--ver); }
.g-qa dd { margin: 0; padding: 0 0 18px 2.2em; position: relative; }
.g-qa dd::before { content: "A"; position: absolute; left: 0; font-family: var(--latin); color: var(--ink-3); }

/* author */
.g-author { margin: 24px 0 0; padding: 24px 0 0; border-top: 1px solid var(--rule); display: grid; grid-template-columns: 84px 1fr; gap: 20px; align-items: start; font-size: 16px; line-height: 1.85; }
.g-author img { width: 84px; height: 84px; object-fit: cover; object-position: 48% 42%; border-radius: 50%; background: #10141c; }
.g-author .nm { margin: 0; color: var(--ink); font-weight: 700; font-size: 18px; }
.g-author .nm span { font-weight: 500; font-size: 15px; color: var(--ink-3); margin-left: 10px; }
.g-author p { margin: 4px 0 0; }
.g-author .upd { font-size: 14px; color: var(--ink-3); }

.g-next { margin: 56px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.g-next a { display: block; padding: 18px 20px; border: 1px solid var(--rule); color: var(--ink); text-decoration: none; font-size: 16px; line-height: 1.7; background: #10141c; }
.g-next a span { display: block; font-family: var(--latin); font-size: 14px; letter-spacing: .14em; color: var(--ver); margin-bottom: 4px; }
.g-next a:hover { border-color: var(--ver); }

@media (max-width: 1023px) {
  .g-grid { grid-template-columns: 1fr; gap: 0; }
  .g-toc { position: static; margin-bottom: 40px; }
  .g-main { max-width: none; }
}
@media (max-width: 799px) {
  .g-flow { grid-auto-flow: row; gap: 18px; }
  .g-flow li { margin-right: 0; }
  .g-flow li::after { top: auto; bottom: -19px; right: auto; left: 28px; width: 2px; height: 18px; }
  .g-flow.wait li::after { background: repeating-linear-gradient(180deg, var(--gline) 0 5px, transparent 5px 9px); }
  .g-split, .g-type ul, .g-next { grid-template-columns: 1fr; }
  .g-main { font-size: 16px; }
  .g-answer { font-size: 17px; padding: 18px 18px; }
  .g-table, .g-table thead, .g-table tbody, .g-table tr, .g-table th, .g-table td { display: block; width: auto; }
  .g-table thead { display: none; }
  .g-table tr { border-bottom: 1px solid var(--rule); padding: 10px 0; }
  .g-table th, .g-table td { border: 0; padding: 4px 0; }
  .g-table td[data-h]::before { content: attr(data-h); display: block; font-size: 14px; color: var(--ink-3); }
  .g-qs li { padding: 16px 16px 14px 56px; }
  .g-qs li::before { left: 16px; }
}
.g-main small { font-size: 14px; }
/* media quirks: three short cards (claude-code-ads) */
.g-quirks { list-style: none; margin: 18px 0 24px; padding: 0; display: grid; grid-template-columns: 1fr; gap: 10px; counter-reset: k; }
.g-quirks li { counter-increment: k; position: relative; padding: 16px 20px 16px 86px; border: 1px solid var(--rule); border-left: 2px solid var(--ver); background: #10141c; font-size: 17px; line-height: 1.8; color: var(--ink); }
.g-quirks li::before { content: "癖 " counter(k); position: absolute; left: 20px; top: 17px; font-size: 14px; letter-spacing: .08em; color: var(--ver); }
@media (max-width: 799px) { .g-quirks li { padding: 42px 16px 14px; font-size: 16px; } .g-quirks li::before { left: 16px; top: 12px; } }
.g-main .nb { white-space: nowrap; }
.g-main .nb wbr { display: none; }  /* insert_wbr.py puts <wbr> inside; a word kept whole must not break there */
/* body text flows to the full width (2026-10-08): phrase-only breaks (keep-all + <x-nw>) left short lines on phones.
   Headings keep phrase breaks (site.css h1-h3 keep-all). Words that must stay whole use .nb. */
.guide .g-main, .guide .g-answer, .guide .g-disclose, .guide .g-lead, .guide .g-card p { word-break: normal; line-break: strict; }
.guide .g-main x-nw, .guide .g-head p x-nw, .guide .g-card p x-nw { white-space: normal; }

/* /guide/ index */
.g-lead { margin: 0; max-width: 46em; font-size: 18px; line-height: 1.95; color: var(--ink-2); }
.g-cards { list-style: none; margin: 0 0 24px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.g-card { display: flex; flex-direction: column; height: 100%; padding: 26px 28px 22px; border: 1px solid var(--rule); border-top: 2px solid var(--ver); background: #10141c; color: var(--ink); text-decoration: none; }
.g-card:hover { border-color: var(--ver); }
.g-card .no { font-family: var(--latin); font-weight: 600; font-size: 14px; letter-spacing: .14em; color: var(--ver); }
.g-card h2 { font-size: clamp(21px, 2.2vw, 26px); line-height: 1.5; margin: 10px 0 14px; }
.g-card h2 .sub { display: block; font-size: .64em; font-weight: 500; color: var(--ink-2); margin-top: 6px; }
.g-card p { margin: 0 0 18px; font-size: 16px; line-height: 1.9; color: var(--ink-2); flex: 1; }
.g-card .more { align-self: flex-start; font-size: 15px; color: var(--ink); border-bottom: 1px solid var(--ver); padding-bottom: 2px; }
.g-card .more::after { content: " →"; color: var(--ver); }
@media (max-width: 799px) { .g-cards { grid-template-columns: 1fr; } .g-card { padding: 22px 20px 18px; } .g-lead { font-size: 16px; } }
.guide .g-quirks li { word-break: keep-all; } .guide .g-quirks li x-nw { white-space: nowrap; }  /* short cards: phrase breaks avoid a lone "す。" */