:root{--ink:#1d1d1f;--muted:#6e6e73;--canvas:#f5f5f7;--blue:#0071e3;--link:#0066cc;--red:#ff3d3d;--line:#d2d2d7;--font:-apple-system,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}body{margin:0;color:var(--ink);background:#fff;font-family:var(--font);-webkit-font-smoothing:antialiased}body,button,input,select,textarea{font-family:var(--font)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:600;letter-spacing:-.04em;text-wrap:balance}p{line-height:1.75}button{border:0}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #2997ff;outline-offset:5px}.skip{position:fixed;left:24px;top:-80px;z-index:100;padding:12px 20px;background:white;border-radius:8px}.skip:focus{top:12px}[hidden]{display:none!important}.wrap{width:calc(100% - 80px);max-width:980px;margin-inline:auto}.wide-wrap{width:calc(100% - 48px);max-width:1280px;margin-inline:auto}.mobile-break{display:none}
.global-header{height:52px;position:sticky;top:0;z-index:50;background:rgba(250,250,252,.88);backdrop-filter:blur(22px) saturate(180%);-webkit-backdrop-filter:blur(22px) saturate(180%);border-bottom:1px solid rgba(0,0,0,.05)}.nav-wrap{max-width:980px;width:calc(100% - 80px);height:52px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:grid;align-items:center;min-width:91px;min-height:44px}.brand img{grid-area:1/1;width:91px;height:26px}.brand-light{display:none}.desktop-nav{display:flex;justify-content:center;align-items:center;gap:56px}.desktop-nav a,.nav-contact{font-size:12px;letter-spacing:0;display:flex;align-items:center;min-height:44px;transition:opacity .2s;white-space:nowrap}.desktop-nav a:hover,.nav-contact:hover{opacity:.65}.nav-contact{gap:8px}.nav-contact span{font-size:19px}.home-page .global-header{background:rgba(18,18,20,.89);color:#ececee;border-bottom-color:rgba(255,255,255,.05)}.home-page .brand-dark{visibility:hidden}.home-page .brand-light{display:block}.menu-toggle{display:none;background:transparent;color:inherit;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:6px}.menu-toggle span{width:17px;height:1px;background:currentColor;transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.mobile-nav{position:absolute;left:0;right:0;top:52px;padding:24px 34px 34px;background:#fafafc;color:var(--ink);border-bottom:1px solid var(--line)}.mobile-nav a{display:block;padding:12px 0;font-size:23px;font-weight:600}.home-page .mobile-nav{background:#161617;color:#f5f5f7}
.hero{background:#08090b;color:#f5f5f7;text-align:center;overflow:hidden}.hero-copy{position:relative;z-index:2;padding:65px 24px 0}.hero h1{font-size:clamp(44px,5.4vw,70px);line-height:1.14;letter-spacing:-.055em}.hero-en{font-size:30px;line-height:1.25;letter-spacing:-.025em;margin-top:16px;font-weight:400}.hero-description{font-size:19px;line-height:1.5;margin-top:22px;color:#c5c5ca}.hero-actions{display:flex;align-items:center;justify-content:center;gap:28px;margin-top:27px}.button{background:var(--blue);color:white;border-radius:980px;display:inline-flex;align-items:center;justify-content:center;padding:12px 23px;font-size:16px;font-weight:400;line-height:1.25;min-height:44px;white-space:nowrap;transition:background .2s,transform .2s}.button:hover{background:#0077ed}.button:active{transform:scale(.98)}.text-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;color:var(--link);font-size:17px;line-height:1.4}.text-link span{font-size:24px;line-height:1}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.light-link{color:#2997ff}.hero-visual{position:relative;width:100%;height:374px;margin-top:0;overflow:hidden}.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:center 72%;opacity:.9;mask-image:linear-gradient(to bottom,transparent 0%,#000 34%);-webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 34%)}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#08090b 0%,transparent 14%,transparent 86%,#08090b 100%);pointer-events:none}
.section-space{padding:110px 0}.section-intro{text-align:center;margin-bottom:52px}.eyebrow{color:var(--muted);font-size:18px;line-height:1.3;font-weight:600;letter-spacing:.01em;margin-bottom:20px}.section-intro h2{font-size:clamp(32px,4vw,50px);line-height:1.2}.section-description{font-size:19px;color:var(--muted);line-height:1.6;margin-top:22px}.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.service-card{background:var(--canvas);border-radius:26px;overflow:hidden;text-align:center;display:flex;flex-direction:column}.service-copy{padding:40px 24px 26px}.service-en{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.1em;margin-bottom:9px}.service-copy h3{font-size:42px;line-height:1.2}.service-copy>p:not(.service-en){font-size:19px;line-height:1.65;margin:17px 0 10px}.service-image{display:block;overflow:hidden;margin-top:auto}.service-image img{width:100%;height:326px;object-fit:cover;transition:transform .7s cubic-bezier(.2,.6,.3,1)}.service-card:hover .service-image img{transform:scale(1.025)}.service-card:first-child .service-image img{object-position:67% 50%}.service-card:last-child .service-image img{object-position:42% 50%}
.approach{background:var(--canvas);padding-bottom:104px}.approach-heading{text-align:center}.approach-heading h2{font-size:clamp(38px,5vw,62px);line-height:1.2}.approach-heading h2 span{color:#86868b}.approach-heading>p:last-child{max-width:690px;margin:28px auto 0;color:var(--muted);font-size:19px;line-height:1.7}.process-grid{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;padding:48px 0 0;margin:58px 0 0;border-top:1px solid var(--line)}.process-grid li{padding:0 25px;border-left:1px solid var(--line)}.process-grid li:first-child{padding-left:0;border-left:0}.process-grid li:last-child{padding-right:0}.step-number{display:inline-flex;align-items:center;justify-content:center;color:#85858a;font-size:16px;font-weight:500;line-height:1}.process-grid h3{font-size:21px;line-height:1.35;margin:19px 0 14px;letter-spacing:-.025em}.process-grid p{font-size:15px;line-height:1.7;color:var(--muted)}
.contact .section-intro{margin-bottom:44px}#inquiry{max-width:720px;margin:0 auto;border-radius:28px;background:var(--canvas);padding:38px 40px;display:grid;gap:22px}.form-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{display:grid;gap:9px;font-size:14px;line-height:1.4;font-weight:500}input,select,textarea{width:100%;min-width:0;padding:14px 16px;border:1px solid #b9b9c0;border-radius:12px;color:var(--ink);background:#fff;font-size:16px;line-height:1.4;transition:border-color .2s}input::placeholder,textarea::placeholder{color:#77777d}textarea{resize:vertical;min-height:104px}input:hover,select:hover,textarea:hover{border-color:#86868b}.form-end{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:2px}.form-end p{font-size:12px;color:var(--muted);line-height:1.75}.form-end p span{color:var(--muted)}.form-status{font-size:14px;line-height:1.7;padding:12px 16px;background:#fff;border-radius:12px;color:var(--ink)}
.footer{background:var(--canvas);font-size:12px;color:#6e6e73;padding:46px 0 24px}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:35px}.footer-about p{margin-top:15px;line-height:1.9}.footer-group h2{font-size:12px;line-height:1.3;color:var(--ink);margin-bottom:11px;letter-spacing:0}.footer-group a{display:block;line-height:1.7;padding:4px 0}.footer-group a:hover{text-decoration:underline}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px}
@media(min-width:1600px){.hero-visual{height:430px}.hero-copy{padding-top:80px}.hero h1{font-size:78px}}
@media(max-width:1000px){.desktop-nav{gap:30px}.nav-wrap{gap:24px}.section-space{padding:85px 0}.service-copy>p:not(.service-en){font-size:17px}.service-image img{height:290px}.process-grid{grid-template-columns:1fr 1fr;gap:38px 0}.process-grid li{padding:0 28px}.process-grid li:nth-child(3){border-left:0;padding-left:0}.process-grid li:nth-child(2){padding-right:0}.process-grid h3{font-size:22px}.process-grid p{max-width:310px}.hero-visual{height:340px}}
@media(max-width:680px){html{scroll-padding-top:74px}.wrap{width:calc(100% - 48px)}.wide-wrap{width:calc(100% - 24px)}.nav-wrap{width:calc(100% - 32px);gap:12px}.desktop-nav{display:none}.nav-contact{margin-left:auto}.menu-toggle{display:flex}.brand img{width:84px;height:24px}.brand{min-width:84px}.hero-copy{padding:56px 16px 0}.hero h1{font-size:clamp(34px,8.9vw,54px);letter-spacing:-.05em;white-space:nowrap}.hero-en{font-size:27px;margin-top:15px}.hero-description{font-size:16px;margin-top:21px}.hero-actions{gap:20px;margin-top:24px}.hero-actions .button{font-size:15px;padding:12px 21px}.hero-actions .text-link{font-size:15px}.hero-visual{height:320px;margin-top:14px}.hero-visual img{object-position:63% 65%;mask-image:linear-gradient(to bottom,transparent,#000 30%);-webkit-mask-image:linear-gradient(to bottom,transparent,#000 30%)}.hero-visual:after{background:linear-gradient(90deg,rgba(8,9,11,.2),transparent 20%,transparent 80%,rgba(8,9,11,.2))}.section-space{padding:72px 0}.section-intro{margin-bottom:32px}.eyebrow{font-size:15px;margin-bottom:15px}.section-intro h2{font-size:31px;letter-spacing:-.05em}.section-description{font-size:16px;line-height:1.75;margin-top:18px}.service-grid{grid-template-columns:1fr;gap:16px}.service-card{border-radius:23px}.service-copy{padding:34px 20px 22px}.service-copy h3{font-size:36px}.service-copy>p:not(.service-en){font-size:17px;margin-top:15px}.service-image img{height:285px}.service-copy .text-link{font-size:16px}.approach-heading h2{font-size:37px;letter-spacing:-.05em}.approach-heading>p:last-child{font-size:16px;margin-top:24px}.mobile-break{display:block}.process-grid{grid-template-columns:1fr 1fr;margin-top:37px;padding-top:32px;gap:35px 0}.process-grid li{padding:0 0 0 19px}.process-grid li:nth-child(odd){padding-right:18px}.process-grid li h3{font-size:17px;letter-spacing:-.04em;margin:15px 0 11px}.process-grid li p{font-size:14px;line-height:1.8}.step-number{font-size:14px}.contact .section-intro{margin-bottom:30px}#inquiry{padding:25px 20px;border-radius:22px;gap:20px}.form-pair{grid-template-columns:1fr;gap:20px}.form-end{align-items:flex-start;flex-direction:column;gap:18px}.form-end .button{width:100%}.footer{padding-top:36px}.footer-top{grid-template-columns:1fr 1fr;gap:28px 20px}.footer-about{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-about p{margin:0}.footer-bottom{font-size:11px;gap:12px}}
@media(max-width:370px){.wrap{width:calc(100% - 36px)}.hero h1{font-size:32px}.section-intro h2{font-size:28px}.approach-heading h2{font-size:33px}.service-copy>p:not(.service-en){font-size:16px}.process-grid li h3{font-size:16px}.process-grid li{padding-left:14px}.process-grid li:nth-child(odd){padding-right:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Founder card: quiet typography and the same radius and spacing as the form. */
.business-card{max-width:720px;margin:0 auto 22px;padding:32px 40px;background:#fff;border:1px solid #dedee3;border-radius:28px;box-shadow:0 3px 18px rgba(0,0,0,.025)}
.business-card-head{display:flex;align-items:center;justify-content:space-between;gap:32px}
.business-card-head h3{font-size:36px;line-height:1.2;letter-spacing:-.035em}
.business-card-head img{width:108px;height:auto;flex-shrink:0}
.card-role{font-size:14px;line-height:1.5;color:var(--muted);margin-top:10px}
.card-affiliation{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-top:32px;padding-top:23px;border-top:1px solid #e7e7eb}
.card-company{font-size:16px;line-height:1.5;letter-spacing:-.015em}
.card-signature{flex-shrink:0;color:var(--muted);font-size:12px;line-height:1.8;text-align:right}
.card-signature span{display:block}
.card-signature span[lang=en]{font-size:13px;letter-spacing:-.01em}
@media(max-width:680px){
  .business-card{padding:27px 23px;border-radius:22px;margin-bottom:18px}
  .business-card-head{gap:22px}
  .business-card-head h3{font-size:32px}
  .business-card-head img{width:92px}
  .card-role{font-size:13px;margin-top:9px}
  .card-affiliation{display:block;margin-top:27px;padding-top:21px}
  .card-company{font-size:15px}
  .card-signature{display:flex;align-items:center;gap:16px;text-align:left;margin-top:13px;font-size:11px}
  .card-signature span[lang=en]{font-size:12px}
}
@media(max-width:370px){
  .business-card{padding:25px 21px}
  .card-signature{gap:12px;font-size:10px}
  .card-signature span[lang=en]{font-size:11px}
}