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var(--line);backdrop-filter:blur(16px)}.header-inner{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px}.identity{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none}.identity-mark{width:58px;height:58px;display:block;border-radius:15px;box-shadow:0 8px 22px rgba(84,32,125,.18)}.identity strong,.identity small{display:block}.identity strong{letter-spacing:.04em;font-size:1.05rem}.identity small{max-width:520px;color:var(--muted);font-size:.76rem;line-height:1.35}.main-nav{display:flex;align-items:center;gap:8px}.main-nav a{padding:10px 13px;border-radius:10px;color:var(--ink);text-decoration:none;font-size:.9rem;font-weight:750}.main-nav a:hover,.main-nav a:focus-visible{background:var(--soft);color:var(--purple)}.nav-toggle{display:none;border:0;border-radius:10px;padding:10px 14px;background:var(--purple);color:#fff;font-weight:800}.hero{overflow:hidden;background:linear-gradient(135deg,#f8f2fb 0%,#fff8d9 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4px;color:var(--muted);font-size:.72rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.widget-card{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.widget-card--brand{border-top:5px solid var(--yellow);background:linear-gradient(180deg,#fffdf5,#fff)}.widget-card--sponsor{border-style:dashed;background:#faf8fb}.widget-eyebrow{color:var(--purple);font-size:.68rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.widget-card h2{margin:7px 0;font-size:1.06rem}.widget-card p{margin:0;color:var(--muted);font-size:.87rem}.text-link{display:inline-block;margin-top:15px;color:var(--purple);font-size:.8rem;font-weight:850;text-decoration:none}.content-column{min-width:0}.content-section{padding:42px;border:1px solid var(--line);border-radius:26px;background:#fff;box-shadow:0 10px 40px rgba(48,24,60,.055)}.content-section+.content-section{margin-top:26px}.section-heading{max-width:760px;margin-bottom:28px}.section-heading>span{color:var(--purple);font-size:.72rem;font-weight:950;letter-spacing:.15em}.section-heading h2,.feature-band h2{margin:7px 0 9px;font-size:clamp(1.7rem,3vw,2.65rem);line-height:1.14;letter-spacing:-.035em}.section-heading p{margin:0;color:var(--muted)}.knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.knowledge-card{position:relative;min-height:240px;padding:25px;border-radius:18px;background:var(--soft);overflow:hidden}.knowledge-card:nth-child(2),.knowledge-card:nth-child(3){background:#fff8d9}.card-index{display:grid;width:42px;height:42px;place-items:center;border-radius:12px;background:var(--purple);color:var(--yellow);font-weight:950}.knowledge-card h3{margin:28px 0 9px;font-size:1.2rem}.knowledge-card 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rgba(255,255,255,.13);color:#a99fad;font-size:.8rem}.popup{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}.popup[hidden]{display:none}.popup-backdrop{position:absolute;inset:0;border:0;background:rgba(25,12,32,.72);backdrop-filter:blur(6px)}.popup-card{position:relative;z-index:1;width:min(510px,100%);padding:38px;border-radius:24px;background:#fff;box-shadow:var(--shadow)}.popup-card>span{color:var(--purple);font-size:.7rem;font-weight:950;letter-spacing:.12em}.popup-card h2{margin:8px 0 12px;font-size:2rem;line-height:1.15}.popup-card p{color:var(--muted)}.popup-card>a{display:inline-flex;margin-top:12px;padding:12px 17px;border-radius:10px;background:var(--yellow);color:var(--purple);font-weight:900;text-decoration:none}.popup-close{position:absolute;top:14px;right:14px;width:36px;height:36px;border:0;border-radius:50%;background:var(--soft);color:var(--ink);font-size:1.3rem;cursor:pointer}@media(max-width:1180px){.page-layout{grid-template-columns:210px minmax(0,1fr)}.page-layout>.widget-column:last-child{position:static;grid-column:2}.page-layout>.widget-column:last-child .widget-card{display:inline-block;width:calc(50% - 9px);vertical-align:top}.page-layout>.widget-column:last-child .widget-card+ .widget-card{margin-left:14px}}@media(max-width:850px){.brand-strip__inner span{display:none}.nav-toggle{display:block}.main-nav{position:absolute;top:78px;left:18px;right:18px;display:none;padding:12px;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:var(--shadow)}.main-nav.is-open{display:grid}.main-nav a{padding:12px}.hero-grid{grid-template-columns:1fr;gap:45px;padding-block:58px}.page-layout{grid-template-columns:1fr}.widget-column,.page-layout>.widget-column:last-child{position:static;grid-column:auto}.widget-column{grid-template-columns:repeat(2,minmax(0,1fr))}.widget-heading{grid-column:1/-1}.content-column{grid-row:1}.feature-band{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{padding-left:0;padding-top:16px;border-left:0;border-top:4px solid var(--yellow)}}@media(max-width:620px){.shell{width:min(100% - 24px,1420px)}.brand-strip__inner{min-height:48px}.brand-strip__inner>div{display:grid}.brand-strip__inner span{display:block;margin:0;font-size:.72rem}.brand-strip a{font-size:.73rem}.identity-mark{width:48px;height:48px}.identity strong{font-size:.9rem}.identity small{max-width:210px;font-size:.62rem;line-height:1.2}.hero-grid{padding-block:44px}.hero 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