.why-three{background:var(--paper-warm);border-top:1px solid var(--line);padding:96px 40px 100px}.why-three .section-header{padding-left:0;padding-right:0}.why-quote-wrap{max-width:1100px;margin:0 auto;text-align:left;padding:8px 0 8px 36px;border-left:2px solid var(--shu);position:relative}.why-quote{font-family:var(--font-serif);font-size:27px;font-weight:700;line-height:1.8;letter-spacing:.05em;color:var(--ink);margin-bottom:14px;max-width:760px}.why-quote .mark{background:linear-gradient(transparent calc(100% - 6px),var(--shu-soft) calc(100% - 6px) calc(100% - 3px),transparent calc(100% - 3px));padding:0 2px}.why-cite{display:block;font-family:var(--font-serif);font-size:13px;letter-spacing:.06em;color:var(--gray-soft);margin-bottom:24px;font-style:normal}.why-desc{font-size:15.5px;line-height:2.2;color:var(--gray);max-width:720px;margin:0}.pillars-section{background:repeating-linear-gradient(0deg,transparent 0 63px,var(--grid) 63px 64px),repeating-linear-gradient(90deg,transparent 0 63px,var(--grid) 63px 64px),#fff;border-top:1px solid var(--line);padding:96px 40px 100px}.pillars-section .section-header{padding-left:0;padding-right:0}.pillars-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}.pillar-card{background:#fff;padding:36px 32px 32px;border:1px solid var(--line);text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:border-color .25s,transform .25s,box-shadow .25s;position:relative}.pillar-card:hover{border-color:var(--ink);transform:translateY(-4px);box-shadow:0 14px 34px #26364f1a}.pillar-card.center{border-top:3px solid var(--shu);background:#fff}.pillar-card.center:hover{transform:translateY(-4px)}.pillar-num{font-family:var(--font-mono);font-size:11px;letter-spacing:.26em;color:var(--blue);margin-bottom:20px}.pillar-badge{position:absolute;top:-12px;right:24px;background:var(--shu);color:#fff;padding:4px 12px;font-family:var(--font-mono);font-size:10px;letter-spacing:.22em}.pillar-title{font-family:var(--font-serif);font-size:22px;font-weight:700;color:var(--ink);letter-spacing:.06em;margin-bottom:8px;line-height:1.5}.pillar-sub{font-family:var(--font-serif);font-size:14.5px;line-height:1.9;color:var(--shu);margin-bottom:16px}.pillar-desc{font-size:14px;line-height:2;color:var(--gray);margin-bottom:22px;flex-grow:1}.pillar-services{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:24px}.service-chip{padding:5px 12px;background:var(--paper);border:1px solid var(--line);font-family:var(--font-serif);font-size:12px;color:var(--ink)}.pillar-link{font-family:var(--font-sans);font-size:14px;font-weight:500;letter-spacing:.08em;color:var(--ink);padding-top:16px;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;align-items:center;transition:color .2s}.pillar-card:hover .pillar-link{color:var(--shu)}.pillar-link .arrow{color:var(--shu);transition:transform .2s}.pillar-card:hover .pillar-link .arrow{transform:translate(4px)}.method{background:var(--paper-warm);border-top:1px solid var(--line);padding:96px 40px 100px}.method .section-header{padding-left:0;padding-right:0}.method-grid{max-width:1100px;margin:0 auto 48px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.method-card{background:#fff;padding:28px 26px;border:1px solid var(--line);border-top:2px solid var(--blue);text-align:left}.method-card:last-child{border-top-color:var(--shu)}.method-num{font-family:var(--font-mono);font-size:12px;letter-spacing:.24em;color:var(--blue);margin-bottom:16px}.method-card:last-child .method-num{color:var(--shu)}.method-card h3{font-family:var(--font-serif);font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.06em;margin-bottom:10px}.method-card p{font-size:13.5px;line-height:2;color:var(--gray)}.method-values{max-width:1100px;margin:0 auto;display:flex;gap:28px;justify-content:flex-start;flex-wrap:wrap;align-items:center}.value-pill{padding:8px 18px;background:var(--paper);border:1px solid var(--line);font-family:var(--font-serif);font-size:15px;font-weight:700;color:var(--ink);position:relative}.value-pill:not(:last-child):after{content:"×";position:absolute;right:-20px;top:50%;transform:translateY(-50%);color:var(--shu);font-size:13px}@media(max-width:960px){.pillars-grid{grid-template-columns:1fr}.method-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.why-three,.pillars-section,.method{padding:60px 20px}.why-quote{font-size:21px}.why-quote-wrap{padding-left:24px}.method-grid{grid-template-columns:1fr}.method-values{gap:24px}}