:root{--paper:#f3f0e8;--paper-deep:#e9e4da;--ink:#202925;--muted:#5d6962;--line:#c9cdc4;--accent:#a64e36;--dark:#202925;--dark-soft:#2e3833;--light:#f8f5ed}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.6 Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
::selection{background:#e6beab;color:var(--ink)}
.container{width:min(100% - 72px,1300px);margin-inline:auto}
.skip-link{position:absolute;left:16px;top:-70px;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip-link:focus{top:12px}
.site-header{border-bottom:1px solid var(--line);background:var(--paper)}
.header-inner{min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:36px}
.identity{display:inline-flex;align-items:center;gap:13px;text-decoration:none;font-size:15px;font-weight:700;letter-spacing:-.02em;line-height:1.2;white-space:nowrap}
.identity-note{display:block;margin-top:3px;font-size:11px;font-weight:400;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.navigation{display:flex;align-items:center;justify-content:flex-end;gap:34px;font-size:13px;font-weight:600}
.navigation a{text-decoration:none;white-space:nowrap;transition:color .2s ease}
.navigation a:hover{color:var(--accent)}
.navigation .nav-contact{border-bottom:1px solid currentColor;padding-bottom:4px}
.navigation .nav-contact span{margin-left:8px}
.hero{overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(400px,.87fr);min-height:690px}
.hero-copy{padding:100px 50px 100px 0;display:flex;flex-direction:column;align-items:flex-start}
.overline,.section-label{margin:0;color:var(--accent);font-size:11px;line-height:1.3;letter-spacing:.16em;text-transform:uppercase;font-weight:700}
.overline{display:flex;align-items:center;gap:14px}
.overline-rule{height:1px;width:31px;background:var(--accent)}
h1,h2,h3,p{overflow-wrap:break-word}
h1,h2{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-.06em}
h1{max-width:700px;margin:40px 0 30px;font-size:clamp(65px,6vw,104px);line-height:.99}
h1 em,.contact h2 em{color:var(--accent);font-weight:400}
.hero-lead{max-width:620px;margin:0;font-size:21px;line-height:1.55;letter-spacing:-.02em}
.hero-detail{max-width:580px;margin:24px 0 0;color:var(--muted);font-size:15px;line-height:1.7}
.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:48px}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;min-height:52px;padding:13px 20px;text-decoration:none;font-size:13px;font-weight:700;transition:background .2s,color .2s,transform .2s}
.button:hover{transform:translateY(-2px)}
.button-dark{background:var(--ink);color:var(--light)}
.button-dark:hover{background:#35443b}
.button span{font-size:18px;font-weight:400}
.text-link{text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:4px;font-size:13px;font-weight:700}
.text-link span{margin-left:10px}
.text-link:hover{color:var(--accent);border-color:var(--accent)}
.hero-aside{position:relative;border-left:1px solid var(--line);border-right:1px solid var(--line);background:var(--paper-deep);padding:38px 42px 34px;display:flex;flex-direction:column}
.hero-aside:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(32,41,37,.037) 1px,transparent 1px),linear-gradient(90deg,rgba(32,41,37,.037) 1px,transparent 1px);background-size:30px 30px;pointer-events:none}
.aside-top{position:relative;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px;letter-spacing:.13em;text-transform:uppercase;font-weight:700}
.system-drawing{position:relative;display:flex;flex-direction:column;justify-content:center;flex:1;padding:20px 20px 10px 34px}
.draw-node{position:relative;display:grid;grid-template-columns:34px 1fr;column-gap:18px;align-items:baseline;width:min(100%,380px);padding:17px 18px;background:var(--light);border:1px solid var(--line);box-shadow:4px 4px 0 rgba(32,41,37,.06)}
.draw-node strong{font-family:Georgia,'Times New Roman',serif;font-size:22px;font-weight:400;letter-spacing:-.04em;line-height:1.2}
.draw-node small{grid-column:2;color:var(--muted);font-size:11px;letter-spacing:.02em}
.draw-index{color:var(--accent);font-size:11px;font-weight:700}
.draw-node.model{margin-left:22px}
.draw-node.check{margin-left:44px;border-color:var(--accent)}
.draw-node.result{margin-left:66px;background:var(--ink);color:var(--light);border-color:var(--ink)}
.draw-node.result small{color:#c5cbc2}
.draw-node.result .draw-index{color:#df9a7e}
.draw-line{width:1px;height:28px;margin-left:55px;background:var(--accent)}
.aside-caption{position:relative;margin:0;max-width:390px;color:var(--muted);font-size:12px;line-height:1.6;border-top:1px solid var(--line);padding-top:18px}
.hero-foot{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:22px;padding-bottom:22px;border-top:1px solid var(--line);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.section{padding:130px 0}
.section-grid{display:grid;grid-template-columns:34% 1fr;gap:8%}
.section-intro h2,.work-heading h2{font-size:clamp(53px,5vw,80px);line-height:1.04;margin:28px 0 26px}
.section-intro>p:last-child{max-width:320px;color:var(--muted);font-size:15px;line-height:1.7}
.practice-list{border-top:1px solid var(--line)}
.practice-item{display:grid;grid-template-columns:44px 1fr 18px;gap:20px;padding:30px 4px 34px;border-bottom:1px solid var(--line)}
.item-number{color:var(--accent);font-size:11px;font-weight:700;padding-top:7px}
.practice-item h3{font-family:Georgia,'Times New Roman',serif;font-size:29px;font-weight:400;line-height:1.2;letter-spacing:-.04em;margin:0 0 12px}
.practice-item p{margin:0;max-width:670px;color:var(--muted);font-size:14px;line-height:1.75}
.item-mark{color:var(--accent);font-size:18px}
.scenario{background:var(--dark);color:var(--light);padding:98px 0 104px}
.scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:9%}
.section-label.light{color:#df9a7e}
.scenario h2{font-size:clamp(42px,4vw,67px);line-height:1.08;margin:28px 0 0}
.scenario-body{padding-top:42px}
.scenario-body p{font-size:16px;line-height:1.75;margin:0 0 20px;color:#d8ded6}
.scenario-note{display:block;max-width:500px;border-top:1px solid #58655b;margin-top:38px;padding-top:16px;color:#aebbb0;font-size:12px;line-height:1.6}
.work-heading{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:48px}
.work-heading h2{margin-bottom:0}
.work-heading>p{width:min(100%,430px);margin:0 0 6px;color:var(--muted);font-size:14px;line-height:1.7}
.work-feature{display:grid;grid-template-columns:28% 1fr;gap:8%;padding:43px 45px 48px;background:#e4e5da;border-top:3px solid var(--accent);margin-bottom:40px}
.work-feature-side{display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:32px;color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.feature-status{color:var(--ink);border:1px solid #9aa79b;padding:8px 10px;letter-spacing:.06em;font-size:10px;line-height:1.4}
.work-feature-main h3{max-width:720px;margin:0 0 24px;font:400 clamp(36px,3.6vw,56px)/1.1 Georgia,'Times New Roman',serif;letter-spacing:-.05em}
.work-feature-main>p:not(.work-boundary){max-width:760px;margin:0;color:#3f4d43;font-size:16px;line-height:1.75}
.work-points{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:27px 0 28px;padding:0}
.work-points li{border:1px solid #aab5a9;padding:6px 10px;font-size:11px;color:#354238}
.work-feature-main .work-boundary{max-width:730px;border-top:1px solid #bbc6b9;padding-top:16px;margin:0;color:#5c6b60;font-size:12px;line-height:1.65}
.work-list{border-top:1px solid var(--ink)}
.work-entry{display:grid;grid-template-columns:34% 1fr;gap:8%;border-bottom:1px solid var(--line);padding:37px 0 44px}
.work-meta{display:flex;flex-direction:column;align-items:flex-start;gap:8px;color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.work-meta span+span{color:var(--muted);font-weight:400}
.work-main h3{max-width:750px;font-family:Georgia,'Times New Roman',serif;font-weight:400;font-size:clamp(29px,3vw,44px);line-height:1.15;letter-spacing:-.04em;margin:0 0 18px}
.work-main p{max-width:720px;font-size:14px;line-height:1.8;color:var(--muted);margin:0}
.work-main .work-secondary{margin-top:13px;font-size:12px;color:#768177}
.work-links{display:flex;flex-wrap:wrap;gap:15px 35px;margin-top:23px}
.work-links a{font-size:13px;font-weight:700;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:3px}
.work-links a:hover{color:var(--accent);border-color:var(--accent)}
.work-links a span{margin-left:6px}
.approach{background:#e8e8de}
.approach-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;padding-top:8px}
.approach-steps>div{border-top:1px solid var(--ink);padding-top:15px}
.approach-steps span{display:block;color:var(--accent);font-size:11px;font-weight:700;margin-bottom:45px}
.approach-steps h3{font-family:Georgia,'Times New Roman',serif;font-size:25px;font-weight:400;line-height:1.2;letter-spacing:-.04em;margin:0 0 12px}
.approach-steps p{margin:0;font-size:13px;line-height:1.7;color:var(--muted)}
.contact{background:var(--dark-soft);color:var(--light);padding:120px 0 130px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:9%}
.contact h2{font-size:clamp(48px,5.2vw,83px);line-height:1.04;margin:27px 0 0}
.contact h2 em{color:#df9a7e}
.contact-content{padding-top:40px}
.contact-content>p:first-child{max-width:550px;font-size:17px;line-height:1.75;margin:0 0 44px;color:#e0e5dd}
.contact-link{display:flex;align-items:center;justify-content:space-between;gap:15px;width:100%;max-width:560px;border-bottom:1px solid #a4afa5;text-decoration:none;font-family:Georgia,'Times New Roman',serif;font-size:clamp(22px,2.4vw,35px);letter-spacing:-.04em;padding-bottom:16px;transition:color .2s}
.contact-link+.contact-link{margin-top:20px}
.contact-link:hover{color:#df9a7e}
.contact-link span{font-family:Arial,Helvetica,sans-serif;font-size:20px}
.contact-small{color:#b9c5b9;font-size:12px;margin-top:20px}
.site-footer{background:var(--dark);color:#d0d8ce;padding:25px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px}
.footer-identity{display:flex;align-items:center;gap:10px;font-weight:700}
.footer-inner a{text-decoration:none}
.footer-inner a:hover{color:#df9a7e}
@media(max-width:1050px){.navigation{gap:19px}.hero-grid{grid-template-columns:minmax(0,1fr) minmax(330px,.9fr)}.hero-copy{padding-right:30px}.hero-aside{padding:28px 22px}.system-drawing{padding-left:0}.draw-node.model{margin-left:12px}.draw-node.check{margin-left:24px}.draw-node.result{margin-left:36px}.draw-line{margin-left:44px}.approach-steps{grid-template-columns:1fr;gap:28px}.approach-steps span{margin-bottom:15px}}
@media(max-width:760px){.container{width:min(100% - 40px,650px)}.header-inner{min-height:82px;align-items:flex-start;flex-direction:column;justify-content:center;padding:15px 0;gap:16px}.navigation{width:100%;justify-content:space-between;gap:10px;font-size:12px}.navigation a:nth-child(3){display:none}.hero-grid{display:block;min-height:0}.hero-copy{padding:70px 0 65px}.hero-aside{min-height:470px;border:1px solid var(--line);padding:26px}.hero-foot{align-items:flex-start;flex-direction:column;gap:5px;margin-top:30px}.section{padding:85px 0}.section-grid,.scenario-grid,.contact-grid{grid-template-columns:1fr;gap:25px}.section-intro h2,.work-heading h2{font-size:56px}.section-intro>p:last-child{max-width:580px}.work-heading{display:block}.work-heading>p{margin-top:25px}.scenario{padding:80px 0}.scenario-body{padding-top:0}.work-feature{grid-template-columns:1fr;gap:22px;padding:31px 27px}.work-feature-side{flex-direction:row;align-items:center}.work-entry{grid-template-columns:1fr;gap:25px}.work-meta{flex-direction:row}.contact{padding:86px 0}.contact-content{padding-top:0}.contact h2{font-size:58px}}
@media(max-width:480px){.container{width:calc(100% - 32px)}.navigation{gap:8px;font-size:11px}.navigation .nav-contact{white-space:normal;text-align:right}.hero-copy{padding:57px 0 55px}h1{font-size:58px;margin:32px 0 25px}.hero-lead{font-size:18px}.hero-detail{font-size:14px}.hero-actions{align-items:flex-start;flex-direction:column;gap:20px;margin-top:35px}.hero-aside{min-height:420px;padding:20px 14px}.system-drawing{padding:20px 0 10px}.draw-node{grid-template-columns:24px 1fr;gap:9px;padding:12px 10px}.draw-node strong{font-size:18px}.draw-node small{font-size:10px}.draw-node.model{margin-left:8px}.draw-node.check{margin-left:16px}.draw-node.result{margin-left:24px}.draw-line{height:21px;margin-left:29px}.aside-caption{font-size:11px}.section-intro h2,.work-heading h2{font-size:49px}.practice-item{grid-template-columns:22px 1fr;gap:12px}.practice-item h3{font-size:24px}.item-mark{display:none}.scenario h2{font-size:42px}.work-feature{padding:27px 20px}.work-feature-side{align-items:flex-start;flex-direction:column;gap:14px}.work-feature-main h3{font-size:35px}.work-main h3{font-size:30px}.contact h2{font-size:50px}.contact-link{font-size:24px}.footer-inner{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}