.site-nav {
  position: sticky;
  z-index: 80;
  top: 0;
  background: rgba(245,247,244,.92);
  border-bottom: 1px solid rgba(0,54,167,.08);
  backdrop-filter: blur(16px);
}
.site-nav__inner { min-height: 74px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.site-nav__logo { width: 170px; }
.site-nav__links { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.site-nav__links a { text-decoration: none; color: var(--pg-muted); font-size: .7rem; padding: 8px 10px; border-radius: var(--pg-radius-s); }
.site-nav__links a:hover { background: white; color: var(--pg-blue); }
.site-nav__actions { display: flex; gap: 8px; align-items: center; }

.hero { padding: clamp(58px, 9vw, 120px) 0 clamp(62px, 9vw, 118px); overflow: hidden; position: relative; }
.hero::after { content: ""; position: absolute; width: 520px; height: 520px; border: 82px solid rgba(0,54,167,.05); border-radius: 50%; right: -180px; top: 70px; pointer-events: none; }
.hero__grid { display: grid; grid-template-columns: minmax(0,1.06fr) minmax(360px,.94fr); gap: clamp(44px, 7vw, 90px); align-items: center; position: relative; z-index: 1; }
.hero__lead { margin: 28px 0 0; max-width: 700px; color: #394558; font-size: clamp(.94rem, 1.4vw, 1.18rem); }
.hero__actions { margin-top: 30px; display: flex; gap: 10px; flex-wrap: wrap; }
.hero__meta { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.hero__visual { min-height: 570px; border-radius: 36px 36px 150px 36px; overflow: hidden; position: relative; transform: rotate(1.4deg); box-shadow: var(--pg-shadow-m); background: #DDE6EA; }
.hero__visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,54,167,.5), transparent 48%); }
.hero__weather { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 22px; display: flex; justify-content: space-between; align-items: end; color: white; }
.hero__weather strong { font-family: var(--pg-font-display); font-style: italic; font-size: 3.4rem; line-height: 1; letter-spacing: -.06em; }

.page-section { padding: clamp(72px, 9vw, 118px) 0; }
.page-section--white { background: white; }
.page-section--blue { background: var(--pg-blue); color: white; }
.page-section--blue .pg-title, .page-section--blue .pg-text, .page-section--blue .pg-meta { color: white; }
.page-section--blue .pg-kicker { color: #B5CEFF; }
.page-section--warm { background: var(--pg-warm); }
.page-section--dark { background: var(--pg-ink); color: white; }
.page-section--dark .pg-title, .page-section--dark .pg-text, .page-section--dark .pg-meta { color: white; }

.module-overview { margin-top: 34px; }
.prototype-note { padding: 18px 0; background: #EAF1FF; border-bottom: 1px solid #D3E0F5; color: #27456F; font-size: .72rem; }
.prototype-note__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.board-tabs { margin-bottom: 26px; display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; }
.board-stage [data-board-panel][hidden] { display: none; }
.board-stage { min-height: 260px; }
.board-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.board-grid--goods { grid-template-columns: repeat(2,minmax(0,1fr)); }

.photo-intro { display: grid; grid-template-columns: .8fr 1.2fr; gap: 44px; align-items: start; margin-bottom: 48px; }

.legal-grid { display: grid; grid-template-columns: 1fr .75fr; gap: 28px; align-items: start; }
.legal-actions { display: grid; gap: 12px; }

.footer { padding: 56px 0 32px; background: var(--pg-blue-deep); color: white; }
.footer__logo { width: 240px; }
.footer__grid { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.footer__meta { margin-top: 28px; color: rgba(255,255,255,.62); font-size: .68rem; }

.prototype-drawer { position: fixed; z-index: 100; right: 18px; top: 92px; width: min(360px, calc(100vw - 36px)); max-height: calc(100vh - 112px); overflow: auto; padding: 20px; border: 1px solid var(--pg-line); border-radius: var(--pg-radius-m); background: white; box-shadow: var(--pg-shadow-overlay); }
.prototype-drawer[hidden] { display: none; }
.prototype-drawer__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.prototype-drawer__list { display: grid; gap: 12px; }
.prototype-drawer__group { padding-top: 14px; margin-top: 6px; border-top: 1px solid var(--pg-line); }
[data-module].is-disabled { display: none !important; }

.ui-hero { padding: 82px 0 54px; }
.ui-toc { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 28px; }
.ui-section { padding: 76px 0; border-top: 1px solid var(--pg-line); }
.ui-section--white { background: white; }
.ui-component { display: grid; gap: 16px; padding: 22px; border: 1px solid var(--pg-line); border-radius: var(--pg-radius-m); background: rgba(255,255,255,.76); }
.ui-component__head { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.ui-component__title { margin: 0; font-size: .86rem; }
.ui-component__preview { padding: 22px; border: 1px solid #E6EAF0; border-radius: var(--pg-radius-s); background: #FBFCFD; overflow: hidden; }
.ui-swatches { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 10px; }
.ui-swatch { min-height: 150px; padding: 14px; border-radius: var(--pg-radius-s); display: flex; flex-direction: column; justify-content: space-between; border: 1px solid rgba(0,0,0,.06); }
.ui-swatch code { font-size: .68rem; }
.ui-copy { border: 0; background: transparent; color: var(--pg-blue); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; font-size: .68rem; }
.ui-toast { position: fixed; z-index: 200; left: 50%; bottom: 24px; transform: translate(-50%, 10px); opacity: 0; pointer-events: none; background: var(--pg-ink); color: white; border-radius: var(--pg-radius-round); padding: 10px 14px; font-size: .68rem; transition: .2s ease; }
.ui-toast.is-visible { opacity: 1; transform: translate(-50%,0); }

@media (max-width: 980px) {
  .site-nav__links { display: none; }
  .site-nav__inner { grid-template-columns: 1fr auto; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { min-height: 520px; max-width: 760px; }
  .legal-grid, .photo-intro { grid-template-columns: 1fr; }
  .ui-swatches { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 720px) {
  .site-nav__inner { min-height: 66px; gap: 14px; }
  .site-nav__logo { width: 142px; }
  .site-nav__actions .pg-btn--secondary { display: none; }
  .hero { padding-top: 48px; }
  .hero__visual { min-height: 430px; border-radius: 28px 28px 100px 28px; }
  .hero__weather strong { font-size: 2.7rem; }
  .prototype-note__inner { display: grid; gap: 8px; }
  .board-grid, .board-grid--goods { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .ui-swatches { grid-template-columns: 1fr 1fr; }
  .ui-component__preview { padding: 14px; }
}
@media (max-width: 420px) {
  .ui-swatches { grid-template-columns: 1fr; }
}