/* ==========================================================================
   Powerhouse Sourcing — public site
   Page layouts from the Claude Design handoff ("Powerhouse Sourcing.dc.html"
   and "Powerhouse Sourcing Apply.dc.html"), built on the Industry design
   system in industry.css. Pages the handoff did not cover (blog, legal,
   confirmation, errors) reuse the same tokens and components.
   ========================================================================== */

:root {
  /* Form feedback. The design system is mono-accent and has no signal colours. */
  --color-danger: #a8483a;
  --color-positive: #4f7a57;
}

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { overflow-x: hidden; -webkit-font-smoothing: antialiased; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  padding: 12px 20px; background: var(--color-accent); color: var(--color-bg);
  font-family: var(--font-heading); font-weight: 600; font-size: 14px;
}
.skip-link:focus { left: 12px; top: 12px; color: var(--color-bg); }

/* --------------------------------------------------------------------------
   Page frame
   -------------------------------------------------------------------------- */

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 72px); }
.wrap--narrow { max-width: 900px; }

a { color: var(--color-accent-700); text-decoration: none; }
a:hover { color: var(--color-accent-800); }

/* Anchor buttons keep their own colours through the link rules above. */
a.btn-primary, a.btn-primary:hover, a.btn-primary:active { color: var(--color-bg); }
a.btn-secondary { color: var(--color-text); }

h1, h2, h3 { text-wrap: pretty; }

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.nav-bar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 28px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
}

.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--color-text); margin-right: auto; }
.brand:hover { color: var(--color-text); }
.brand .name { font-family: var(--font-heading); font-weight: 600; font-size: 19px; letter-spacing: .01em; text-transform: uppercase; }
.brand .tick { color: var(--color-accent); font-size: 15px; line-height: 1; font-weight: 400; margin: 0 1px; }
.brand .sub {
  font-family: var(--font-body); font-weight: 500; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}

.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--color-text); font-size: 13px; letter-spacing: .03em; text-transform: uppercase; font-weight: 500; }
.nav-links a:hover { color: var(--color-accent-700); }
.nav-links a.cta-link, .nav-links a.cta-link:hover { color: var(--color-bg); }
.nav-links .cta-link { font-size: 14px; padding: 11px 22px; box-shadow: var(--shadow-md); }

.btn-lg { font-size: 15px; padding: 15px 30px; }

@media (max-width: 820px) {
  .nav-links a:not(.cta-link) { display: none; }
}

/* --------------------------------------------------------------------------
   Shared type
   -------------------------------------------------------------------------- */

.section { padding: 76px 0; }

.kicker-row { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.kicker-row .tick { width: 16px; height: 1px; background: var(--color-accent); }
.kicker-row span { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--color-accent-700); font-weight: 600; }

.headline { font-size: clamp(34px, 5vw, 56px); line-height: 1.1; margin: 0 0 18px; max-width: 15ch; }

.lead { font-size: 16px; line-height: 1.65; color: color-mix(in srgb, var(--color-text) 78%, transparent); max-width: 46ch; margin: 0 0 14px; }
.lead strong { color: var(--color-text); }

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

.microcopy { font-size: 12px; color: color-mix(in srgb, var(--color-text) 55%, transparent); margin-top: 18px; max-width: 44ch; line-height: 1.5; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero { padding: 64px 0 130px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-bottom: 64px; }
}

.photo { position: relative; aspect-ratio: 4 / 5; overflow: hidden; }
.photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

.hero-overlay {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 30px 28px 26px; color: #fff;
  background: linear-gradient(180deg, transparent, var(--color-accent-900) 32%, var(--color-accent-900) 100%);
}
.hero-overlay .card-kicker { color: #e3edf6; }
.hero-overlay .item { padding: 10px 0; border-top: 1px solid rgba(255, 255, 255, .22); }
.hero-overlay .item:first-of-type { border-top: 0; padding-top: 4px; }
.hero-overlay h4 { margin: 0 0 3px; font-size: 15px; color: #fff; }
.hero-overlay p { margin: 0; font-size: 12.5px; color: rgba(255, 255, 255, .82); }

/* --------------------------------------------------------------------------
   Logo marquee
   -------------------------------------------------------------------------- */

.logos { padding: 44px 0; border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider); overflow: hidden; }
.logos .label { text-align: center; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--color-accent-700); margin-bottom: 26px; }

.marquee {
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.logos-row { display: flex; gap: 52px; width: max-content; white-space: nowrap; align-items: center; animation: marquee 36s linear infinite; }
.logos-set { display: contents; }
.logos:hover .logos-row { animation-play-state: paused; }

.logo-mark { display: inline-flex; flex-direction: column; color: color-mix(in srgb, var(--color-text) 50%, transparent); line-height: 1.05; }
.logo-mark .l1 { font-family: var(--font-heading); font-weight: 600; }
.logo-mark .l2 { font-family: var(--font-body); font-weight: 500; opacity: .78; }
.logo-mark.inline { flex-direction: row; align-items: baseline; gap: 6px; line-height: 1; }
.logo-mark .bar { display: inline-block; width: 1px; align-self: stretch; background: currentColor; opacity: .4; }

@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

@media (prefers-reduced-motion: reduce) {
  .logos-row { animation: none; }
}

/* --------------------------------------------------------------------------
   Photo + copy splits
   -------------------------------------------------------------------------- */

.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 60px; align-items: center; padding: 76px 0; }
.split.reverse { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.split.reverse .photo { order: 2; }
.split .photo { aspect-ratio: 1; }

@media (max-width: 860px) {
  .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse .photo { order: 0; }
}

/* --------------------------------------------------------------------------
   How it works
   -------------------------------------------------------------------------- */

.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin-top: 36px; }
.step { border: 1px solid var(--color-divider); padding: 26px; position: relative; }
.step .num { font-family: var(--font-heading); font-weight: 600; font-size: 13px; color: color-mix(in srgb, var(--color-text) 40%, transparent); margin-bottom: 12px; letter-spacing: .04em; }
.step h3 { font-size: 19px; margin: 0 0 8px; line-height: 1.2; }
.step p { font-size: 13.5px; color: color-mix(in srgb, var(--color-text) 75%, transparent); margin: 0; line-height: 1.5; }

@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.quote-row { text-align: center; padding: 66px 0 24px; }
.quote-row p { font-family: var(--font-heading); font-weight: 600; font-size: clamp(22px, 3vw, 28px); margin: 0 0 26px; }
.quote-row p.lead { font-family: var(--font-body); font-weight: 400; font-size: 16px; max-width: 52ch; margin: 0 auto 26px; }

/* --------------------------------------------------------------------------
   For members / who it's for / network
   -------------------------------------------------------------------------- */

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px 44px; margin-top: 36px; }
.feature { border-top: 1px solid var(--color-divider); padding-top: 18px; }
.feature .label { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--color-accent-700); margin-bottom: 8px; font-weight: 600; }
.feature p { font-size: 14px; margin: 0; color: color-mix(in srgb, var(--color-text) 78%, transparent); line-height: 1.55; }

@media (max-width: 860px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }

.center-cta { display: flex; justify-content: center; margin-top: 44px; }

.surface { background: var(--color-surface); }

.who-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 36px; }
.who-card { border-top: 1px solid var(--color-divider); padding-top: 18px; }
.who-card h3 { font-size: 17px; margin: 0 0 8px; }
.who-card p { font-size: 14px; margin: 0; color: color-mix(in srgb, var(--color-text) 78%, transparent); line-height: 1.55; }

@media (max-width: 860px) { .who-grid { grid-template-columns: 1fr; } }

.narrow { max-width: 660px; }
.narrow p { font-size: 15px; line-height: 1.7; color: color-mix(in srgb, var(--color-text) 80%, transparent); margin: 0 0 20px; }

/* --------------------------------------------------------------------------
   FAQ
   -------------------------------------------------------------------------- */

.faq-item { border-top: 1px solid var(--color-divider); }
.faq-item:last-child { border-bottom: 1px solid var(--color-divider); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 22px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: var(--font-heading); font-weight: 600; font-size: 17px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .ind { flex: none; font-size: 22px; line-height: 1; color: var(--color-accent); font-weight: 400; transition: transform .2s ease; }
.faq-item[open] summary .ind { transform: rotate(45deg); }
.faq-item .a { padding: 0 0 22px; font-size: 14px; color: color-mix(in srgb, var(--color-text) 78%, transparent); max-width: 64ch; line-height: 1.6; }

/* --------------------------------------------------------------------------
   Final call to action
   -------------------------------------------------------------------------- */

.cta-banner { position: relative; padding: 130px clamp(20px, 5vw, 72px); text-align: center; color: #fff; overflow: hidden; }
.cta-banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.cta-banner::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-accent-900) 60%, transparent), color-mix(in srgb, var(--color-accent-900) 82%, transparent));
}
.cta-banner .inner { position: relative; z-index: 2; max-width: 640px; margin: 0 auto; }
.cta-banner h2 { color: #fff; font-size: clamp(28px, 4vw, 42px); margin: 0 0 18px; }
.cta-banner p { color: rgba(255, 255, 255, .85); font-size: 16px; line-height: 1.6; margin: 0 0 8px; }
.cta-banner .microcopy { color: rgba(255, 255, 255, .62); margin: 24px auto 0; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--color-divider);
  padding: 34px clamp(20px, 5vw, 72px);
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between;
  font-size: 12.5px; color: color-mix(in srgb, var(--color-text) 60%, transparent);
}
.site-footer .brand { margin-right: 0; }
.site-footer .links { display: flex; gap: 18px; flex-wrap: wrap; }
.site-footer .links a { color: inherit; }
.site-footer .links a:hover { color: var(--color-accent-700); }

/* --------------------------------------------------------------------------
   Apply
   -------------------------------------------------------------------------- */

.page-head { text-align: center; padding: 56px 0 8px; }
.page-head h1 { font-size: clamp(30px, 5vw, 42px); margin: 0 0 10px; }
.page-head p { font-size: 14px; color: color-mix(in srgb, var(--color-text) 65%, transparent); margin: 0; }

.form-card { border: 1px solid var(--color-divider); padding: clamp(24px, 4vw, 44px); margin: 36px 0 72px; position: relative; }
.form-notice { margin: 36px 0 -12px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

.form-card .field { margin-bottom: 20px; }
.field .hint { font-size: 11.5px; color: color-mix(in srgb, var(--color-text) 55%, transparent); margin-top: 5px; }
.field .optional { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.field .req { color: var(--color-accent-700); }
select.input { width: 100%; min-height: 36px; padding: 6px 10px; font: inherit; font-size: 14px; color: var(--color-text); background: var(--color-surface); border: 1px solid var(--color-divider); }

.field__error { display: block; font-size: 12px; color: var(--color-danger); margin-top: 5px; }
.field--invalid .input { border-color: var(--color-danger); }

.submit-note { font-size: 12px; color: color-mix(in srgb, var(--color-text) 55%, transparent); margin-top: 14px; }

/* Bot trap: hidden from people, visible to naive form-fillers. */
.decoy { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.notice { border: 1px solid var(--color-divider); padding: 14px 16px; font-size: 14px; line-height: 1.55; margin: 0 0 24px; }
.notice--error { border-color: color-mix(in srgb, var(--color-danger) 45%, transparent); color: var(--color-danger); }
.notice--positive { border-color: color-mix(in srgb, var(--color-positive) 45%, transparent); color: var(--color-positive); }

/* --------------------------------------------------------------------------
   Confirmation and error pages
   -------------------------------------------------------------------------- */

.status-page { padding: 88px 0 110px; }
.status-page .headline { max-width: 22ch; }
.status-page .lead { max-width: 56ch; }

.confirm-mark {
  width: 56px; height: 56px; display: grid; place-items: center; margin-bottom: 30px;
  color: var(--color-accent-700); font-size: 22px;
}

/* --------------------------------------------------------------------------
   Content pages: blog, articles, legal
   -------------------------------------------------------------------------- */

.shell { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 72px); }
.shell--narrow { max-width: 900px; }
.shell--tight { max-width: 760px; }

.eyebrow {
  display: flex; align-items: center; gap: 10px; margin: 0 0 16px;
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--color-accent-700); font-weight: 600;
}
.eyebrow::before { content: ""; width: 16px; height: 1px; background: var(--color-accent); flex: none; }

.section-title { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.1; margin: 0 0 24px; max-width: 22ch; }

.inline-cta { display: flex; justify-content: center; margin-top: 48px; }

/* Legacy button modifiers still used by content templates. */
.btn--primary { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-bg); }
.btn--primary:hover { background: var(--color-accent-600); color: var(--color-bg); }
.btn--quiet { border-color: var(--color-divider); color: var(--color-text); }
.btn--quiet:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); color: var(--color-text); }

.breadcrumb { margin-bottom: 24px; }
.breadcrumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumb li { display: flex; align-items: center; gap: 6px; }
.breadcrumb a, .breadcrumb span { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.breadcrumb a:hover { color: var(--color-accent-700); }
.breadcrumb span[aria-current] { color: var(--color-text); }

.blog-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 56px; align-items: start; }
.blog-grid { display: grid; gap: 20px; }
.blog-card { border: 1px solid var(--color-divider); padding: 26px 28px; }
.blog-card__meta { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--color-accent-700); font-weight: 600; margin: 0 0 10px; }
.blog-card__title { font-size: 24px; line-height: 1.2; margin: 0 0 10px; }
.blog-card__title a { color: var(--color-text); }
.blog-card__title a:hover { color: var(--color-accent-700); }
.blog-card p { font-size: 14px; line-height: 1.6; color: color-mix(in srgb, var(--color-text) 78%, transparent); margin: 0; }

.blog-sidebar__label { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--color-accent-700); font-weight: 600; margin: 0 0 12px; }
.blog-sidebar__list { display: grid; gap: 8px; border-top: 1px solid var(--color-divider); padding-top: 14px; }
.blog-sidebar__list a { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.blog-sidebar__list a:hover, .blog-sidebar__list a.is-active { color: var(--color-accent-700); }
.blog-sidebar__list .count { font-size: 12px; color: color-mix(in srgb, var(--color-text) 50%, transparent); }

.pager { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 28px; }
.pager__count { font-size: 12px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.pager__links { display: flex; gap: 10px; }

.empty { border: 1px solid var(--color-divider); padding: 56px 24px; text-align: center; }
.empty__title { font-family: var(--font-heading); font-weight: 600; font-size: 22px; margin: 0 0 6px; }
.empty p { color: color-mix(in srgb, var(--color-text) 65%, transparent); margin: 0; }

.article-head { max-width: 760px; margin-bottom: 36px; }
.article-head h1 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.1; margin: 0 0 16px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.article-meta span:first-child { color: var(--color-accent-700); }

.article-body { max-width: 68ch; font-size: 16px; line-height: 1.75; color: color-mix(in srgb, var(--color-text) 88%, transparent); }
.article-body p { margin: 0 0 20px; }
.article-body h2 { font-size: 26px; margin: 40px 0 14px; }

.article-nav { max-width: 68ch; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--color-divider); display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.article-nav a { font-size: 14px; max-width: 320px; }
.article-nav__label { display: block; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 55%, transparent); margin-bottom: 4px; }
.article-nav__next { text-align: right; margin-left: auto; }

.legal-body { max-width: 68ch; }
.legal-body h2 { font-size: 22px; margin: 36px 0 10px; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p { font-size: 15px; line-height: 1.7; color: color-mix(in srgb, var(--color-text) 80%, transparent); margin: 0 0 10px; }

@media (max-width: 900px) {
  .blog-layout { grid-template-columns: 1fr; }
}

@media print {
  .nav-bar, .site-footer, .cta-row, .btn { display: none; }
}