:root{font-family:var(--font-sans);color:#1d1d1f;background:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", "Segoe UI", sans-serif;--ink: #1d1d1f;--muted: #6e6e73;--quiet: #86868b;--line: rgba(0, 0, 0, .1);--line-soft: rgba(0, 0, 0, .06);--surface: #ffffff;--surface-soft: #f5f5f7;--blue: #0071e3;--blue-soft: rgba(0, 113, 227, .08);--warn: #d94d2b;--max: 1120px;--measure-title: 1040px;--measure-heading: 760px;--measure-lead: 700px;--measure-copy: 640px;--type-display: clamp(3.05rem, 6.65vw, 6rem);--type-hero-copy: clamp(1.42rem, 2.25vw, 2.25rem);--type-section: clamp(2.35rem, 4.35vw, 4.05rem);--type-subhead: clamp(1.16rem, 1.38vw, 1.52rem);--type-card-title: clamp(1.55rem, 1.9vw, 1.95rem);--type-body: 1.0625rem;--type-small: .925rem}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;overflow-x:hidden;background:#fff;font-size:var(--type-body);line-height:1.75}a{color:inherit;text-decoration:none}button{font:inherit}.site{min-height:100vh;color:var(--ink);background:linear-gradient(180deg,#fbfbfd,#fff 42rem),#fff}.nav{position:fixed;z-index:20;top:14px;left:50%;width:min(920px,calc(100% - 32px));min-height:50px;transform:translate(-50%);display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid var(--line-soft);border-radius:8px;padding:7px 8px;background:#ffffffc7;-webkit-backdrop-filter:blur(24px) saturate(1.3);backdrop-filter:blur(24px) saturate(1.3);box-shadow:0 8px 30px #0000000a}.brand{display:inline-flex;align-items:center;gap:9px;min-width:0;color:var(--ink)}.brandCluster{position:relative;display:flex;flex:none;align-items:center;gap:12px;min-width:0}.brand img{width:34px;height:34px;border:1px solid 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li:before{position:absolute;top:.72em;left:0;width:4px;height:4px;border-radius:999px;background:var(--blue);content:""}.offerPrice{color:var(--ink);font-size:1.35rem;font-weight:650;line-height:1.2}.offerNote{display:grid;gap:12px}.offerNote p{margin:0;color:var(--muted);font-size:.94rem;line-height:1.68}.offerNote a{display:inline-flex;width:fit-content;align-items:center;gap:6px;color:var(--blue);font-size:.94rem;font-weight:650;line-height:1}.projects{width:100%;max-width:none;padding-right:max(16px,calc((100% - var(--max)) / 2));padding-left:max(16px,calc((100% - var(--max)) / 2));background:var(--surface-soft)}.projects .sectionHead{margin-right:0;margin-left:0;text-align:left}.projectList{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.projectRow{min-height:250px;padding:24px;border:1px solid var(--line-soft);border-radius:8px;background:var(--surface)}.projectRow h3{margin-top:0}.principles{display:grid;grid-template-columns:300px 1fr;gap:42px;align-items:start}.profileStrip{position:sticky;top:100px;display:flex;align-items:center;gap:14px}.profileStrip img{width:54px;height:54px;border:1px solid var(--line);border-radius:8px;object-fit:cover}.profileStrip span{display:block;color:var(--muted);font-size:.86rem;font-weight:560}.profileStrip strong{display:block;margin-top:3px;color:var(--ink);font-size:1rem;font-weight:650;line-height:1.35}.principleList{display:grid;gap:10px}.principleItem{display:grid;grid-template-columns:74px 220px 1fr;gap:24px;align-items:start;padding:24px 0;border-top:1px solid var(--line)}.principleItem:last-child{border-bottom:1px solid var(--line)}.principleItem span{color:var(--blue);font-size:.78rem;font-weight:650;line-height:1.25}.principleItem h3{margin:0}.principleItem p{margin-top:0}.contact{display:grid;grid-template-columns:1fr 390px;gap:46px;align-items:center;padding-top:84px;padding-bottom:118px;border-top:1px solid var(--line-soft)}.contactPanel{display:grid;gap:10px;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.contactPanel button{width:100%;cursor:pointer;border:1px solid var(--line);color:var(--ink);background:var(--surface-soft)}.contactPanel button:hover{border-color:#0071e357}.contactNote{display:flex;align-items:center;gap:10px;min-height:48px;border:1px solid rgba(217,77,43,.18);border-radius:8px;padding:0 14px;color:var(--warn);background:#d94d2b0e;font-size:.94rem;font-weight:640;line-height:1.4}.socialLinks{display:grid;gap:8px}.socialLinks a{display:flex;align-items:center;justify-content:space-between;min-height:44px;border-radius:7px;padding:0 12px;color:var(--muted);background:var(--surface-soft);font-size:.9rem;line-height:1}.contactCopy p{max-width:var(--measure-copy)}@media(max-width:980px){.positionGrid,.principles,.contact{grid-template-columns:1fr}.offerHeader{display:none}.offerRow{grid-template-columns:1fr;gap:16px}.offerPrice{font-size:1.24rem}.statement,.capability,.serviceCard,.projectRow{min-height:auto}.capabilityGrid,.serviceGrid,.evidenceLayer,.projectList{grid-template-columns:1fr}.profileStrip{position:static}.principleItem{grid-template-columns:64px 1fr}.principleItem p{grid-column:2}}@media(max-width:680px){.nav{top:10px;width:calc(100% - 20px);gap:8px}.brandCluster{gap:7px}.brand span{display:none}.brandSocials{gap:3px}.brandSocials button{height:26px;padding:0 7px;font-size:.72rem}.socialPreview{top:calc(100% + 10px);width:min(320px,calc(100vw - 24px));padding:10px}.navLinks{overflow-x:auto;justify-content:flex-start}.navLinks a{padding:8px 10px;font-size:.82rem}.hero{min-height:88svh;padding:98px 16px 68px}.hero h1{font-size:clamp(3rem,13.6vw,3.5rem);line-height:1.05}.heroCopy{font-size:1.45rem;line-height:1.32}.heroActions,.primaryButton,.secondaryButton{width:100%}.section{width:min(100% - 24px,var(--max));padding:70px 0}.sectionHead.withAction{align-items:flex-start;flex-direction:column}.sectionHead h2,.contactCopy h2{font-size:clamp(2.1rem,9.6vw,2.85rem);line-height:1.15}.statement,.capability,.serviceCard,.projectRow{padding:18px}.serviceCard h3{margin-top:30px;font-size:1.48rem}.offerTable{border-top-color:var(--line-soft)}.offerRow{padding:22px 0}.offerCategory h3{font-size:1.16rem}.offerValue li{font-size:.95rem;line-height:1.62}.principleItem{grid-template-columns:1fr;gap:10px}.principleItem p{grid-column:auto}.contact{padding-bottom:82px}}