/* Solobiz.ai — layout grammar (ported from ui_kits/website/kit.css).
   Tokens + base elements come from the child theme style.css (loaded first).
   Faithful to the approved UI kit; React-only bits removed. */

* { box-sizing: border-box; }

/* ---- shell ---- */
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 var(--margin-x); }
@media (max-width: 900px){ .wrap { padding: 0 24px; } }

/* ---- sections ---- */
.section { padding-top: var(--space-9); padding-bottom: var(--space-9); }
.section--tight { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.deep { background: var(--color-bg-deep); color: var(--color-ink-inverse); }
.deep h1, .deep h2, .deep h3 { color: var(--color-ink-inverse); }
.alt { background: var(--color-bg-alt); }
.eyebrow-cjk { display: inline-block; }

/* ---- top nav (Solobiz brand row, when not using GP default header) ---- */
.s-nav { position: sticky; top: 0; z-index: 50; background: rgba(250,247,242,0.86);
  backdrop-filter: blur(8px); border-bottom: var(--hairline); }
.s-nav__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand-logo { height: 30px; width: auto; display: block; }

/* ---- hero ---- */
.hero { padding-top: var(--space-9); padding-bottom: var(--space-9); }
.hero__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: var(--space-8); align-items: center; }
.hero__display { font-family: var(--font-display); font-weight: 300; font-size: clamp(56px, 7vw, 100px);
  line-height: 1.05; letter-spacing: 0; color: var(--color-ink); margin: 22px 0 0; }
.hero__sub { font-size: var(--text-lg); line-height: 1.6; color: var(--color-ink-mid); max-width: 30em;
  margin: var(--space-6) 0 var(--space-4); }
.hero__brandline { font-family: var(--font-display); font-style: italic; font-size: 22px; color: var(--color-ink-mid);
  margin: 0 0 var(--space-6); }
.cta-row { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; margin-top: var(--space-2); }
.cta-note { font-size: 13px; color: var(--color-ink-soft); margin-top: var(--space-5); max-width: 34em; line-height: 1.6; }
@media (max-width: 900px){ .hero__grid { grid-template-columns: 1fr; gap: var(--space-7); } }

/* ---- action-system card (hairline, no shadow) ---- */
.actcard { border: var(--hairline); padding: var(--space-6); background: transparent; }
.actcard__title { font-family: var(--font-display); font-size: 26px; margin-bottom: var(--space-5); }
.actrow { display: flex; gap: 18px; align-items: baseline; padding: 14px 0; border-top: var(--hairline); }
.actrow:first-of-type { border-top: 0; }
.actrow__n { font-family: var(--font-display); font-weight: 300; font-size: 30px; color: var(--color-accent);
  width: 42px; flex: none; }
.actrow__t { font-size: 15px; color: var(--color-ink); line-height: 1.5; }
.actcard__foot { margin-top: var(--space-5); font-family: var(--font-display); font-style: italic;
  font-size: 19px; color: var(--color-ink-mid); }
.deep .actcard { border-color: rgba(229,223,213,0.22); }
.deep .actrow { border-color: rgba(229,223,213,0.18); }
.deep .actrow__t { color: var(--color-ink-inverse); }

/* ---- editorial rows (pain points / persona / capabilities) ---- */
.editorial { display: grid; gap: 0; }
.ed-row { display: grid; grid-template-columns: 56px 1fr; gap: 28px; padding: var(--space-6) 0;
  border-top: var(--hairline); align-items: start; }
.ed-row__n { font-family: var(--font-display); font-weight: 300; font-size: 38px; color: var(--color-accent); line-height: 1; }
.ed-row__h { font-family: var(--font-display); font-size: 28px; color: var(--color-ink); margin: 0 0 10px; }
.ed-row__p { font-size: 16px; color: var(--color-ink-mid); line-height: 1.7; max-width: 52ch; margin: 0; }

/* persona as a clean linked list */
.persona { border-top: var(--hairline); }
.persona__item { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center;
  padding: var(--space-6) 0; border-bottom: var(--hairline);
  transition: padding-left var(--dur-short) var(--ease-out-quart); text-decoration: none; }
.persona__item:hover { padding-left: 12px; }
.persona__role { font-family: var(--font-body); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-ink-soft); margin-bottom: 8px; }
.persona__title { font-family: var(--font-display); font-size: 26px; color: var(--color-ink); }
.persona__arrow { font-size: 22px; color: var(--color-accent); transition: transform var(--dur-short) var(--ease-out-quart); }
.persona__item:hover .persona__arrow { transform: translateX(8px); }

/* ---- lead heading block ---- */
.kicker { margin-bottom: var(--space-5); }
.h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.15; letter-spacing: 0; color: var(--color-ink); margin: 0; }
.h2 + .lead { margin-top: var(--space-5); max-width: 40em; }

/* ---- newsletter ---- */
.news { max-width: 620px; }
.news__form { display: flex; align-items: stretch; gap: 0; margin-top: var(--space-6); }
.news__input { flex: 1; border: 0; border-bottom: 1px solid currentColor; background: transparent;
  padding: 14px 4px; font-family: var(--font-body); font-size: 17px; color: inherit; outline: none; }
.news__input::placeholder { color: var(--color-ink-soft); }
.deep .news__input::placeholder { color: rgba(244,234,222,0.5); }
.news__ok { font-family: var(--font-display); font-size: 26px; margin-top: var(--space-6); }
.news__list { list-style: none; padding: 0; margin: var(--space-6) 0 0; }
.news__list li { padding: 12px 0; border-top: var(--hairline); font-size: 15px; color: var(--color-ink-mid); }
.deep .news__list li { border-color: rgba(229,223,213,0.18); color: var(--color-ink-inverse); }
.btn-light { border-color: var(--color-ink-inverse); color: var(--color-ink-inverse); }
.btn-light:hover { background: var(--color-ink-inverse); color: var(--color-bg-deep); }

/* ---- membership plans ---- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: var(--space-8); }
.plan { padding: var(--space-6); border: var(--hairline); border-right: 0; display: flex; flex-direction: column; }
.plan:last-child { border-right: var(--hairline); }
.plan--rec { border: 1px solid var(--color-ink); position: relative; }
.plan--rec + .plan { border-left: 0; }
.plan__flag { font-size: 12px; font-weight: 500; letter-spacing: 0.3em; color: var(--color-accent); margin-bottom: var(--space-4); min-height: 16px; }
.plan__name { font-family: var(--font-display); font-size: 30px; margin-bottom: var(--space-4); }
.plan__price { font-family: var(--font-display); font-weight: 300; font-size: 56px; line-height: 1; color: var(--color-ink); }
.plan__price .per { font-family: var(--font-body); font-size: 15px; color: var(--color-ink-soft); }
.plan__anchor { font-size: 13px; color: var(--color-ink-soft); margin: var(--space-3) 0 var(--space-6); min-height: 18px; }
.plan__feats { list-style: none; padding: 0; margin: 0 0 var(--space-6); flex: 1; }
.plan__feats li { padding: 11px 0; border-top: var(--hairline); font-size: 14px; color: var(--color-ink-mid); line-height: 1.5; }
.plan .btn { width: 100%; justify-content: center; }
@media (max-width: 900px){ .plans { grid-template-columns: 1fr; }
  .plan { border-right: var(--hairline); border-bottom: 0; }
  .plan:last-child { border-bottom: var(--hairline); }
  .plan--rec + .plan { border-left: var(--hairline); } }

/* ---- compare table ---- */
.compare { width: 100%; border-collapse: collapse; margin-top: var(--space-8); }
.compare th, .compare td { text-align: left; padding: 16px 18px; border-bottom: var(--hairline); font-size: 15px; }
.compare th { font-family: var(--font-body); font-weight: 500; letter-spacing: 0.06em; color: var(--color-ink); }
.compare td.center, .compare th.center { text-align: center; color: var(--color-accent); }
.compare tr td:first-child { color: var(--color-ink-mid); }

/* ---- footer ---- */
.footer { border-top: var(--hairline); padding: var(--space-8) 0 var(--space-7); background: var(--color-bg); }
.footer__grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; align-items: flex-start; }
.footer__cols { display: flex; gap: 72px; flex-wrap: wrap; }
.footer__col h5 { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-ink-soft);
  margin: 0 0 16px; font-weight: 500; font-family: var(--font-body); }
.footer__col a { display: block; font-size: 14px; color: var(--color-ink-mid); text-decoration: none; padding: 5px 0;
  transition: color var(--dur-hover) var(--ease-out-cubic); }
.footer__col a:hover { color: var(--color-ink); }
.footer__fine { margin-top: var(--space-7); font-size: 12px; color: var(--color-ink-soft); letter-spacing: 0.02em; }
.footer__brandline { font-size: 15px; margin-top: 16px; color: var(--color-ink-mid); max-width: 22em; line-height: 1.7; }

/* ---- articles / editorial list ---- */
.art-row { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: baseline;
  padding: var(--space-6) 0; border-top: var(--hairline);
  transition: padding-left var(--dur-short) var(--ease-out-quart); text-decoration: none; }
.art-row:hover { padding-left: 12px; }
.art-row:last-child { border-bottom: var(--hairline); }
.art-row__cat { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-accent); }
.art-row__title { font-family: var(--font-display); font-size: 30px; color: var(--color-ink); margin: 8px 0 10px; line-height: 1.15; }
.art-row__excerpt { font-size: 15px; color: var(--color-ink-mid); line-height: 1.7; max-width: 56ch; }
.art-row__meta { font-size: 13px; color: var(--color-ink-soft); white-space: nowrap; letter-spacing: 0.02em; }

/* ---- article detail ---- */
.article { max-width: 720px; }
.article__body p { font-size: 17px; line-height: 1.8; color: var(--color-ink); }
.pullquote { font-family: var(--font-display); font-weight: 300; font-size: 34px; line-height: 1.3;
  color: var(--color-ink); margin: var(--space-7) 0; padding-left: var(--space-5); border-left: 2px solid var(--color-accent); }
.codeblock { font-family: var(--font-mono); font-size: 14px; line-height: 1.7; background: var(--color-bg-alt);
  border: var(--hairline); padding: var(--space-5); color: var(--color-ink); white-space: pre-wrap; margin: var(--space-6) 0; }

/* ---- prompt library ---- */
.prompts { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: var(--hairline); }
.prompt { padding: var(--space-6); border-bottom: var(--hairline); border-right: var(--hairline); }
.prompt:nth-child(2n) { border-right: 0; }
.prompt__tag { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-accent); }
.prompt__lock { color: var(--color-ink-soft); }
.prompt__title { font-family: var(--font-display); font-size: 26px; margin: 8px 0 14px; }
.prompt__code { font-family: var(--font-mono); font-size: 13px; line-height: 1.65; color: var(--color-ink-mid);
  background: var(--color-bg-alt); border: var(--hairline); padding: 16px; white-space: pre-wrap; }
@media (max-width: 900px){ .prompts { grid-template-columns: 1fr; } .prompt { border-right: 0; } }

/* ---- account / delivery center ---- */
.acct { display: grid; grid-template-columns: 220px 1fr; gap: var(--space-8); }
.acct-nav { list-style: none; margin: 0; padding: 0; border-top: var(--hairline); }
.acct-nav li { border-bottom: var(--hairline); }
.acct-nav a { display: block; font-family: var(--font-body); font-size: 14px; letter-spacing: 0.04em;
  color: var(--color-ink-mid); padding: 15px 0; text-decoration: none;
  transition: color var(--dur-hover) var(--ease-out-cubic); }
.acct-nav a:hover, .acct-nav a[aria-current="true"] { color: var(--color-ink); }
.progress { height: 2px; background: var(--color-rule); position: relative; margin: var(--space-4) 0 var(--space-2); }
.progress > i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--color-accent); }
.acct-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); margin-top: var(--space-6); }
.acct-tile { border: var(--hairline); padding: var(--space-5); }
.acct-tile h4 { font-family: var(--font-display); font-size: 22px; margin: 0 0 6px; }
.acct-tile p { font-size: 14px; color: var(--color-ink-mid); margin: 0 0 14px; }
@media (max-width: 900px){ .acct { grid-template-columns: 1fr; gap: var(--space-6); } .acct-grid { grid-template-columns: 1fr; } }

/* ---- GeneratePress header → quiet-luxury brand nav (style GP's native header,
       upgrade-safe; no custom nav markup needed) ---- */
.site-header { background: rgba(250,247,242,0.86); backdrop-filter: blur(8px);
  border-bottom: var(--hairline); box-shadow: none; }
.main-navigation, .main-navigation ul, .main-navigation .main-nav ul li { background: transparent; }
.main-navigation .main-nav ul li a {
  font-family: var(--font-body); font-size: 13px; font-weight: 500;
  letter-spacing: 0.14em; color: var(--color-ink-mid);
  transition: color var(--dur-hover) var(--ease-out-cubic); }
.main-navigation .main-nav ul li a:hover,
.main-navigation .main-nav ul li.current-menu-item > a,
.main-navigation .main-nav ul li.current-menu-ancestor > a { color: var(--color-ink); }
.main-navigation .main-nav ul li.current-menu-item > a { box-shadow: inset 0 -1px 0 var(--color-accent); }
/* outlined 登录 item: add class "nav-login" to the menu item */
.main-navigation .main-nav ul li.nav-login a { border: var(--hairline-ink); padding: 9px 20px; }
.main-navigation .main-nav ul li.nav-login a:hover { background: var(--color-ink); color: var(--color-bg); box-shadow: none; }
.site-logo img, .site-header img { height: 30px; width: auto; }

/* ---- reveal entrance (paired with inc/scroll-reveal.js, already enqueued) ---- */
.reveal.is-instant { transition: none !important; opacity: 1; transform: none; }