:root{--ink:#18181b;--paper:#fff;--soft:#f7f7f6;--line:#e4e4e7;--muted:#71717a;--accent:#c2410c;--max:1280px;--pad:clamp(22px,4vw,52px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}.skip-link{position:fixed;top:-60px;left:18px;z-index:100;background:#18181b;color:#fff;padding:12px 18px}.skip-link:focus{top:18px}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.site-header{position:fixed;z-index:50;top:0;left:0;width:100%;height:80px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid #f1f1f2}.site-header.scrolled{box-shadow:0 3px 20px rgba(0,0,0,.03)}.nav-wrap{max-width:var(--max);height:100%;margin:auto;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between}.brand{font-size:19px;font-weight:800;letter-spacing:-.03em}.brand span{color:var(--accent)}.site-nav{display:flex;align-items:center;gap:34px;font-size:13px;font-weight:500;color:#52525b}.site-nav>a:hover{color:#18181b}.nav-contact{background:#18181b;color:#fff!important;padding:12px 20px}.menu-button{display:none;width:42px;height:42px;padding:10px;border:0;background:transparent}.menu-button span{display:block;height:1px;background:#18181b;margin:7px 0;transition:.2s}
.hero{max-width:var(--max);margin:auto;padding:clamp(165px,17vw,220px) var(--pad) clamp(105px,10vw,145px)}.hero-copy{max-width:940px}.overline,.section-heading>span{display:block;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.16em;margin-bottom:23px}.hero h1{font-size:clamp(51px,6.3vw,84px);line-height:1.12;letter-spacing:-.055em;margin:0 0 32px;font-weight:800}.hero p{max-width:760px;font-size:clamp(17px,1.55vw,21px);line-height:1.85;color:#71717a;font-weight:300;margin:0 0 42px}.hero-actions{display:flex;gap:14px}.button{display:inline-flex;justify-content:center;align-items:center;min-width:150px;padding:15px 26px;font-size:13px;font-weight:600;transition:.25s}.button-dark{background:#18181b;color:#fff;border:1px solid #18181b}.button-dark:hover{background:#313135}.button-light{background:#fff;color:#18181b;border:1px solid #d4d4d8}.button-light:hover{border-color:#18181b}
.trust-strip{border-top:1px solid #f1f1f2;border-bottom:1px solid #e4e4e7;background:#fafafa;padding:52px 0}.trust-wrap{max-width:var(--max);margin:auto;padding:0 var(--pad);display:grid;grid-template-columns:repeat(4,1fr);gap:35px}.trust-wrap div{border-left:2px solid #e4e4e7;padding-left:18px}.trust-wrap div:first-child{border-color:var(--accent)}.trust-wrap strong{display:block;font-size:17px;margin-bottom:8px}.trust-wrap span{font-size:12px;color:#71717a}
.section{max-width:var(--max);margin:auto;padding:clamp(105px,10vw,145px) var(--pad)}.section-heading{margin-bottom:54px}.section-heading h2{font-size:clamp(31px,3.4vw,45px);letter-spacing:-.04em;margin:0}.section-heading p{font-size:14px;color:#71717a;margin:15px 0 0}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px}.case-card{display:flex;flex-direction:column;border:1px solid var(--line);background:#fff;transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s,border-color .4s;overflow:hidden}.case-card:hover{transform:translateY(-6px);border-color:#a1a1aa;box-shadow:0 22px 45px -20px rgba(0,0,0,.17)}.case-image{height:290px;overflow:hidden;background:#eee}.case-image img{width:100%;height:100%;object-fit:cover;filter:grayscale(100%);opacity:.86;transition:transform .65s,filter .65s,opacity .65s}.case-card:hover .case-image img{transform:scale(1.025);filter:grayscale(25%);opacity:1}.case-content{padding:31px;display:flex;flex-direction:column;flex:1}.case-title{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:26px}.case-title h3{font-size:23px;letter-spacing:-.03em;margin:0}.case-title span{flex:0 0 auto;background:#f4f4f5;color:#52525b;padding:7px 10px;font-size:10px;font-weight:700}.case-content dl{margin:0}.case-content dl>div{margin-bottom:18px}.case-content dt,.case-result>span{font-size:10px;font-weight:800;letter-spacing:.08em;color:#a1a1aa;margin-bottom:6px}.case-content dd{font-size:13px;line-height:1.75;color:#52525b;margin:0}.case-result{border-top:1px solid #eee;padding-top:20px;margin-top:auto}.case-result>span{color:var(--accent)}.case-result p{font-size:13px;font-weight:600;line-height:1.7;margin:6px 0 0}.case-link{align-self:flex-start;font-size:12px;font-weight:700;margin-top:23px;border-bottom:1px solid #d4d4d8;padding-bottom:6px}.case-link i{font-style:normal;color:var(--accent);margin-left:18px}
.services{background:#f7f7f6}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.service-grid article{background:#fff;border:1px solid #e4e4e7;padding:30px;min-height:280px}.service-grid i{font-style:normal;font-size:23px;font-weight:300;color:#d4d4d8}.service-grid h3{font-size:19px;margin:35px 0 15px}.service-grid p{font-size:13px;line-height:1.8;color:#71717a;margin:0}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:46px}.why-grid article{border-top:2px solid #18181b;padding-top:22px}.why-grid h3{font-size:19px;line-height:1.45;margin:0 0 14px}.why-grid p{font-size:13px;line-height:1.85;color:#71717a;margin:0}
.process{background:#18181b;color:#fff}.dark-heading>span{color:#a1a1aa}.process ol{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;list-style:none;margin:0;padding:0}.process li{background:#27272a;border:1px solid #3f3f46;padding:26px 17px;text-align:center}.process li span{display:block;color:#d25a27;font-size:9px;font-weight:800;letter-spacing:.08em;margin-bottom:11px}.process li strong{font-size:16px}.process li p{font-size:11px;color:#a1a1aa;margin:10px 0 0}
.testimonial-heading{display:grid;grid-template-columns:.25fr 1fr .55fr;align-items:end;gap:35px}.testimonial-heading>span{margin:0}.testimonial-heading p{margin:0}.testimonial-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.testimonial{position:relative;margin:0;background:#f7f7f6;border:1px solid #e4e4e7;padding:42px 40px 36px;display:flex;flex-direction:column;min-height:390px}.testimonial:before{content:"“";font:700 76px/1 Georgia,serif;color:var(--accent);height:48px}.testimonial blockquote{font-size:16px;line-height:2;color:#3f3f46;margin:20px 0 40px;font-weight:300}.testimonial figcaption{margin-top:auto;padding-top:22px;border-top:1px solid #dedede;display:flex;flex-direction:column;gap:7px}.testimonial figcaption strong{font-size:13px}.testimonial figcaption span{font-size:11px;color:#a1a1aa}.about{background:#f1f1f0;text-align:center;padding:clamp(85px,8vw,115px) var(--pad)}.about-inner{max-width:790px;margin:auto}.about h2{font-size:31px;margin:0 0 25px}.about p{font-size:clamp(17px,1.65vw,21px);line-height:1.9;color:#606068;font-weight:300;margin:0}.contact-inner{text-align:center;max-width:840px;margin:auto}.contact h2{font-size:clamp(34px,4.2vw,52px);letter-spacing:-.045em;margin:0 0 22px}.contact-inner>p{font-size:16px;color:#71717a;line-height:1.8;margin:0 0 36px}.contact-inner>div{display:flex;justify-content:center;gap:14px}footer{display:flex;justify-content:space-between;border-top:1px solid #eee;margin-top:100px;padding-top:27px;font-size:10px;color:#a1a1aa}
.reveal{opacity:0;transform:translateY(25px);transition:opacity .75s ease,transform .75s cubic-bezier(.2,.8,.2,1)}.reveal.is-visible{opacity:1;transform:none}
@media(max-width:900px){.site-nav{gap:20px}.trust-wrap{grid-template-columns:1fr 1fr}.case-grid{gap:24px}.case-image{height:240px}.service-grid{grid-template-columns:1fr 1fr}.why-grid{gap:25px}.process ol{grid-template-columns:1fr 1fr}.process li:last-child{grid-column:1/-1}.case-content{padding:24px}}
@media(max-width:650px){.site-header{height:68px}.menu-button{display:block;z-index:3}.site-nav{position:fixed;inset:0;background:#fff;padding:105px var(--pad) 35px;display:flex;flex-direction:column;align-items:flex-start;gap:25px;font-size:25px;transform:translateX(100%);transition:.35s}.site-nav.open{transform:none}.nav-contact{font-size:14px;margin-top:auto}.menu-button[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.menu-button[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}.hero{padding-top:125px;padding-bottom:85px}.hero h1{font-size:47px;line-height:1.13}.hero p{font-size:15px}.hero-actions{flex-direction:column}.button{width:100%}.trust-strip{padding:37px 0}.trust-wrap{grid-template-columns:1fr;gap:23px}.section{padding-top:85px;padding-bottom:85px}.section-heading{margin-bottom:38px}.section-heading h2{font-size:32px}.case-grid{grid-template-columns:1fr}.case-image{height:235px}.case-title h3{font-size:21px}.service-grid{grid-template-columns:1fr}.service-grid article{min-height:0}.why-grid{grid-template-columns:1fr}.process ol{grid-template-columns:1fr}.process li:last-child{grid-column:auto}.about{padding-top:75px;padding-bottom:75px}.about p br{display:none}.contact-inner>div{flex-direction:column}footer{flex-direction:column;gap:10px;align-items:center}}
@media(max-width:900px){.testimonial-heading{grid-template-columns:1fr}.testimonial-grid{gap:20px}.testimonial{padding:32px 28px;min-height:420px}}
@media(max-width:650px){.testimonial-grid{grid-template-columns:1fr}.testimonial{min-height:0}.testimonial blockquote{font-size:15px;line-height:1.9}}
body{overflow-x:hidden}a,button{touch-action:manipulation;-webkit-tap-highlight-color:rgba(194,65,12,.12)}#cases,#services,#why-us,#testimonials,#about,#contact{scroll-margin-top:80px}h1,h2,h3{text-wrap:balance}.hero{padding-top:clamp(135px,14vw,175px);padding-bottom:clamp(80px,8vw,110px)}.button{transition:background-color .25s,border-color .25s,color .25s,transform .25s}.menu-button span{transition:transform .2s}.about-points{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:45px}.about-points span{border-top:1px solid #cfcfcd;padding-top:16px;font-size:12px;font-weight:600;color:#52525b}footer .icp-link{color:#71717a;border-bottom:1px solid #d4d4d8;padding-bottom:4px}footer .icp-link:hover{color:#18181b;border-color:#18181b}
@media(max-width:650px){.hero{padding-top:108px;padding-bottom:68px}.site-nav{visibility:hidden;pointer-events:none;overscroll-behavior:contain;transition:transform .35s,visibility 0s linear .35s}.site-nav.open{visibility:visible;pointer-events:auto;transition:transform .35s,visibility 0s}.service-grid{gap:0;border-top:1px solid #e4e4e7}.service-grid article{display:grid;grid-template-columns:45px 1fr;gap:5px 12px;min-height:0;padding:22px 5px;border-width:0 0 1px;background:transparent}.service-grid i{grid-row:1/3;font-size:17px}.service-grid h3{margin:0;font-size:20px}.service-grid p{grid-column:2;line-height:1.65}.process ol{gap:0;border-top:1px solid #3f3f46}.process li{display:grid;grid-template-columns:65px 1fr;gap:4px 12px;text-align:left;padding:18px 10px;border-width:0 0 1px;background:transparent}.process li span{grid-row:1/3;margin:2px 0 0}.process li strong{font-size:15px}.process li p{margin:0}.about-points{grid-template-columns:1fr;gap:13px;margin-top:35px}.about-points span{padding-top:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}