:root{--ink:#202321;--muted:#646762;--brand:oklch(0.47 0.105 184);--line:#dededa;--soft:#f1f5f3}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #f5a623;outline-offset:5px}button,a,summary{touch-action:manipulation}.wrap{max-width:1280px;margin:auto;padding-left:48px;padding-right:48px}.skip{position:absolute;top:-80px;left:20px;background:var(--ink);color:white;padding:10px;z-index:20}.skip:focus{top:10px}header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);position:sticky;top:0;z-index:10}.nav{height:90px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:10px}.brand img{object-fit:contain}.brand b{font-size:25px;letter-spacing:-1px}.brand>span{font-size:12px;color:var(--muted);max-width:80px;line-height:1.3;border-left:1px solid var(--line);padding-left:12px}.nav nav{display:flex;gap:28px;margin-left:auto;font-size:14px}.nav a:hover{color:var(--brand)}.nav-cta{font-size:14px;border:1px solid var(--line);padding:9px 17px;border-radius:6px}.menu{display:none}.hero{padding-top:68px;padding-bottom:24px}.eyebrow{display:flex;align-items:center;gap:15px;font-size:12px;font-weight:600;letter-spacing:1.8px;color:var(--muted)}.tag{font-size:13px;background:#eaf3ef;color:var(--brand);padding:4px 10px;border-radius:4px;letter-spacing:1px}.hero-grid{display:grid;grid-template-columns: .86fr 1.14fr;gap:48px;align-items:center;margin-top:32px}h1{font-size:clamp(48px,5.2vw,72px);letter-spacing:-3px;line-height:1.22;margin:0 0 26px;font-weight:750}h1 em{color:var(--brand);font-style:normal}.intro{max-width:420px;font-size:17px;line-height:1.95;color:var(--muted);margin:0 0 30px}.actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:6px;font-size:15px;font-weight:600;min-height:50px;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--brand);color:white}.primary:hover{background:#17594f}.secondary{border:1px solid var(--line)}.hero-note{display:flex;align-items:center;gap:10px;margin-top:28px;font-size:12px;color:var(--muted)}.hero-note i{height:3px;width:3px;background:#829092;border-radius:50%}.workspace{background:#fff;border:1px solid #d5dfdc;border-radius:10px;box-shadow:0 24px 60px #184d4012;transform:rotate(-1deg);overflow:hidden}.window-top{padding:13px 17px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;background:#fafaf8;font-size:10px;color:#687a7b;letter-spacing:1.5px}.window-dots{display:flex;gap:5px}.window-dots i{width:7px;height:7px;border-radius:50%;background:#d5dfdc}.demo-label{letter-spacing:0;font-size:12px}.app-grid{display:grid;grid-template-columns:136px 1fr;min-height:350px}.app-grid aside{background:#f1f5f3;border-right:1px solid var(--line);padding:20px 12px;font-size:12px;color:#687a7b;position:relative}.small-brand{font-weight:800;color:var(--ink);font-size:18px}.small-brand small{font-weight:400;font-size:12px;margin-left:4px}.project-title{font-size:12px;margin:24px 0 10px}.app-grid aside>div{padding:7px;border-radius:4px}.side-active{color:var(--brand);background:#e5f0eb}.aside-foot{margin-top:34px;font-size:12px;line-height:1.8}.app-content{padding:22px}.app-head{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:10px;color:var(--muted)}.pill{border:1px solid #e6ce9c;color:#8a6728;background:#fff9ec;font-size:12px;padding:2px 6px;border-radius:4px;white-space:nowrap}.app-content h2{font-size:20px;line-height:1.5;margin:20px 0}.question{background:#f6f8f5;border:1px solid #e0e8e2;padding:12px;border-radius:6px;font-size:13px}.question>span{color:var(--muted);font-size:12px}.question p{margin:4px 0}.proposal{margin-top:15px;font-size:13px}.proposal-head{display:flex;align-items:center;gap:8px}.agent-icon{display:flex;align-items:center;justify-content:center;background:var(--brand);color:white;width:22px;height:22px;border-radius:5px;font-size:12px}.proposal p{color:var(--muted);margin:8px 0 12px}.pico{display:grid;grid-template-columns:1fr 1fr;gap:6px}.pico span{font-size:12px;background:#f1f5f3;padding:5px 7px;border:1px solid #dce6df;border-radius:3px}.pico b{color:var(--brand);margin-right:8px}.review-bar{border-top:1px solid var(--line);margin-top:18px;padding-top:13px;display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.review-bar a{color:var(--brand)}.hero-bottom{display:flex;justify-content:space-between;margin-top:64px;padding-top:22px;border-top:1px solid var(--line);font-size:12px;letter-spacing:1px;color:var(--muted)}.scope{background:var(--soft);border-top:1px solid #e9eeea;border-bottom:1px solid #e9eeea;margin-top:18px}.scope-inner{display:flex;justify-content:space-between;align-items:center;padding-top:22px;padding-bottom:22px;gap:24px}.scope p{font-size:14px;color:var(--muted);margin:0}.scope-inner>div{display:flex;gap:36px;font-weight:600;font-size:14px}.section{padding-top:100px;padding-bottom:96px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:40px}h2{font-size:36px;letter-spacing:-1px;line-height:1.45;margin:12px 0 0}.section-heading>p{margin:0;color:var(--muted);font-size:15px}.features{display:grid;grid-template-columns:1fr 1fr;gap:20px}.feature{padding:30px 34px;border:1px solid var(--line);border-radius:8px;display:flex;flex-direction:column;min-height:250px}.featured{background:#eef5f1;border-color:#dce9e1}.feature-number{font-size:13px;letter-spacing:2px;color:var(--brand)}h3{font-size:23px;line-height:1.5;margin:16px 0 8px}.feature p{color:var(--muted);margin:0;max-width:450px;font-size:15px}.feature-foot{font-size:12px;color:var(--muted);margin-top:auto;padding-top:24px;letter-spacing:1px}.evidence-lines{display:flex;gap:12px;align-items:center;margin-top:22px;font-size:12px;color:#42686e}.evidence-lines span{border:1px solid #d5dfdc;background:white;padding:4px 9px;border-radius:3px}.evidence-lines i{height:1px;flex:1;background:#a9bcba}.section-note{font-size:13px;color:var(--muted);margin:20px 0 0}.workflow-section{background:#111d35;color:white;padding:92px 0}.workflow-section .eyebrow{color:#98abe0}.workflow-section .section-heading>p{color:#a5b1c7}.workflow-layout{display:grid;grid-template-columns:1fr 1fr;gap:54px}.steps button{display:flex;align-items:center;text-align:left;width:100%;padding:21px 18px;color:#afbad0;background:transparent;border:0;border-bottom:1px solid #ffffff20;cursor:pointer;gap:22px;border-radius:5px}.steps button[aria-selected=true]{background:#22395f;color:white;border-color:transparent}.steps button>span:first-child{font-size:14px;font-family:monospace}.steps strong{font-size:17px;font-weight:500;display:block}.steps small{font-size:13px;color:#a0aec6;display:block;margin-top:4px}.step-mark{margin-left:auto;font-size:21px}.stage-panel{border:1px solid #43516d;border-radius:8px;padding:36px;background:#192842;align-self:stretch}.stage-index{font-size:12px;color:#9cb5ff;letter-spacing:2px}.stage-panel h3{font-size:30px;margin:22px 0 14px}.stage-panel>p{color:#b8c2d5;font-size:16px;line-height:1.9;min-height:92px}.stage-output{padding:19px 0;border-top:1px solid #ffffff20;display:flex;flex-direction:column;gap:8px}.stage-output>span{font-size:12px;color:#9baac2}.stage-output strong{font-size:15px;font-weight:500}.confirmation{padding:16px 18px;background:#22395f;border-left:2px solid #85a7ff;margin-top:14px}.confirmation>span{font-size:12px;color:#aac0ff}.confirmation p{font-size:14px;margin:5px 0 0;color:#d6dfee}.trace{display:flex;gap:15px;align-items:center;flex-wrap:wrap;border-top:1px solid #ffffff20;padding-top:28px;margin-top:42px;font-size:13px;color:#a1b1ce}.trace strong{font-size:16px;margin-right:auto;color:white}.trace i{color:#526481;font-style:normal}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.trust-symbol{font-size:12px;color:var(--brand);letter-spacing:1px;border-top:2px solid var(--brand);display:block;padding-top:17px}.trust-grid h3{font-size:21px;margin-top:24px}.trust-grid p{font-size:15px;color:var(--muted)}.boundary{display:flex;align-items:center;gap:28px;background:var(--soft);border-radius:6px;padding:20px 24px;margin-top:34px}.boundary b{font-size:14px;white-space:nowrap}.boundary p{margin:0;color:var(--muted);font-size:14px}.faq-section{padding-top:8px;padding-bottom:90px;display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.faq-list details{border-bottom:1px solid var(--line);padding:21px 0}.faq-list details:first-child{border-top:1px solid var(--line)}summary{font-size:17px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:'+';color:var(--brand);font-size:22px;line-height:1.2}details[open] summary:after{content:'−'}.faq-list p{color:var(--muted);font-size:15px;line-height:1.9;margin:14px 30px 2px 0}.start{margin-bottom:70px;background:var(--brand);color:white;border-radius:10px;display:flex;justify-content:space-between;align-items:center;padding-top:54px;padding-bottom:54px;gap:30px;max-width:1184px}.start .eyebrow{color:#d4ebe3}.start h2{font-size:40px}.start p{color:#e3f1eb;margin-bottom:0}.start-actions{display:flex;flex-direction:column;align-items:center;gap:17px}.light{background:white;color:var(--brand);min-width:220px}.text-link{font-size:15px;border-bottom:1px solid #a9d2c3}.start small{font-size:12px;color:#e3f1eb}.footer-main{display:flex;align-items:center;gap:36px;padding-bottom:32px;font-size:14px}.footer-main>span{color:var(--muted);font-size:13px;margin-right:auto}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:23px 0;font-size:12px;color:var(--muted)}@media(min-width:1500px){.hero{padding-top:82px}.hero-grid{gap:60px}.workspace{min-height:425px}.app-grid{min-height:382px}}@media(max-width:1000px){.wrap{padding-left:28px;padding-right:28px}.nav{gap:18px}.nav nav{gap:18px}.brand>span{display:none}.hero-grid{gap:24px;grid-template-columns:.8fr 1.2fr}h1{font-size:53px}.app-grid{grid-template-columns:100px 1fr}.app-content{padding:16px}.app-head>span:first-child{display:none}.scope-inner>div{gap:20px}.start{margin-left:28px;margin-right:28px}.workflow-layout{gap:26px}.stage-panel{padding:26px}.trust-grid{gap:24px}}@media(max-width:760px){html{scroll-padding-top:82px}.wrap{padding-left:22px;padding-right:22px}.nav{height:72px;gap:14px}.brand b{font-size:23px}.nav-cta{margin-left:auto;padding:7px 10px;font-size:12px}.menu{display:block;order:3;border:0;background:none;font-size:14px;padding:8px;cursor:pointer}.nav nav{display:none;position:absolute;top:72px;left:0;right:0;background:white;flex-direction:column;padding:20px 24px;border-bottom:1px solid var(--line);gap:0}.nav nav.open{display:flex}.nav nav a{padding:12px 0}.hero{padding-top:38px}.hero>.eyebrow{gap:10px;font-size:10px;letter-spacing:.7px}.hero-grid{grid-template-columns:1fr;margin-top:27px;gap:36px}h1{font-size:56px;letter-spacing:-2px}.intro{font-size:16px;max-width:520px}.hero-note{margin-top:23px}.workspace{transform:none;max-width:580px;width:100%}.app-grid{grid-template-columns:110px 1fr}.app-content h2{font-size:18px}.hero-bottom{margin-top:34px;gap:12px;font-size:10px}.hero-bottom>span:last-child{max-width:135px;text-align:right}.scope-inner{flex-direction:column;align-items:flex-start;gap:10px}.scope-inner>div{flex-wrap:wrap;gap:9px 22px;font-size:13px}.section{padding-top:64px;padding-bottom:60px}.section-heading{display:block;margin-bottom:28px}.section-heading>p{margin-top:18px}h2{font-size:29px}.features{gap:14px;grid-template-columns:1fr}.feature{padding:26px;min-height:230px}.feature h3{font-size:22px}.workflow-section{padding:62px 0}.workflow-layout{grid-template-columns:1fr;gap:26px}.stage-panel>p{min-height:0}.stage-panel h3{font-size:26px}.trace{gap:10px}.trace strong{flex-basis:100%;margin-bottom:9px}.trust-grid{grid-template-columns:1fr;gap:26px}.trust-grid h3{margin-top:15px}.trust-grid p{margin-bottom:0}.boundary{display:block;padding:20px}.boundary p{margin-top:8px}.faq-section{grid-template-columns:1fr;gap:30px;padding-bottom:58px}.faq-section h2 br{display:none}.start{margin:0 18px 45px;padding:35px 24px;flex-direction:column;align-items:flex-start}.start h2{font-size:32px}.start-actions{align-items:flex-start}.start small{font-size:12px}.footer-main{gap:20px;flex-wrap:wrap}.footer-main>span{flex:1;min-width:150px}.footer-bottom{flex-direction:column;gap:8px}.eyebrow{font-size:12px}.window-top{font-size:9px}}@media(max-width:390px){.app-grid{grid-template-columns:82px 1fr}.app-grid aside{padding:16px 7px}.small-brand small{display:none}.app-content{padding:13px}.pico{grid-template-columns:1fr 1fr;gap:4px}.pico span{padding:4px;font-size:12px}.review-bar{gap:10px}.hero>.eyebrow>span:last-child{display:none}h1{font-size:48px}.window-top{letter-spacing:.4px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}

/* DRA homepage palette: primary oklch(0.47 0.105 184), white surfaces. */
.workflow-section{background:#f1f5f3;color:var(--ink);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.workflow-section .eyebrow{color:var(--brand)}
.workflow-section .section-heading>p{color:var(--muted)}
.steps button{color:#405c5f;border-bottom-color:#d5dfdc}
.steps button[aria-selected=true]{background:#e1eee7;color:#20343a;border-color:transparent;box-shadow:inset 3px 0 0 var(--brand)}
.steps small{color:#687a7b}
.stage-panel{border-color:#d5dfdc;background:#fff}
.stage-index{color:var(--brand)}
.stage-panel>p{color:#5a6b6c}
.stage-output{border-top-color:#d5dfdc}
.stage-output>span{color:#687a7b}
.confirmation{background:#edf4ef;border-left-color:var(--brand)}
.confirmation>span{color:var(--brand)}
.confirmation p{color:#405c5f}
.trace{border-top-color:#d5dfdc;color:#42686e}
.trace strong{color:#20343a}
.trace i{color:#a9bcba}

.language-picker{display:flex;align-items:center;flex-shrink:0}.language-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.language-picker select{font:inherit;font-size:14px;color:#405c5f;background:#fff;border:1px solid var(--line);border-radius:6px;padding:9px 24px 9px 10px;cursor:pointer;min-height:42px}.language-picker select:focus-visible{outline:3px solid #f5a623;outline-offset:3px}body[data-language=en] h1{font-size:clamp(38px,4.3vw,60px);letter-spacing:-2px;overflow-wrap:normal}body[data-language=ja] h1{font-size:clamp(38px,4.6vw,64px);letter-spacing:-1px}body[data-language=en] .app-grid{grid-template-columns:120px 1fr}body[data-language=en] .pico span{font-size:12px}body[data-language=en] .review-bar{gap:10px;flex-wrap:wrap}body[data-language=en] .pill{white-space:normal}body[data-language=en] .start h2,body[data-language=ja] .start h2{font-size:34px}@media(min-width:1001px){.nav{gap:20px}.nav nav{gap:20px}body[data-language=en] .nav nav{gap:16px;font-size:13px}.nav-cta{white-space:nowrap}}@media(min-width:761px) and (max-width:1000px){.nav{gap:12px}.nav nav{gap:12px;font-size:13px}.nav-cta{display:none}}@media(max-width:760px){.nav{gap:10px}.language-picker{margin-left:auto}.nav-cta{display:none}.language-picker select{font-size:13px;padding:7px 18px 7px 8px;min-height:38px}.menu{margin-left:0}.hero-grid{min-width:0}body[data-language=en] h1,body[data-language=ja] h1{font-size:42px}body[data-language=en] .hero-note,body[data-language=ja] .hero-note{flex-wrap:wrap}body[data-language=en] .app-grid{grid-template-columns:84px 1fr}body[data-language=en] .pico{grid-template-columns:1fr}.steps button{gap:14px}.stage-panel,.feature{min-width:0}.hero-bottom{flex-wrap:wrap}.hero-bottom>span:last-child{max-width:none;text-align:left}body[data-language=en] .small-brand small{display:none}.start-actions small{overflow-wrap:anywhere}.start h2{overflow-wrap:anywhere}}

.hero>.eyebrow{flex-wrap:wrap}.hero>.eyebrow>span:last-child{display:inline}

.nav .brand>.brand-tagline{display:block;max-width:none;border:0;padding:0;color:#405c5f;font-size:13px;font-weight:500;line-height:1.4;white-space:nowrap;letter-spacing:0}.nav .brand{gap:10px}@media(min-width:761px) and (max-width:1100px){.nav nav{display:none;position:absolute;top:90px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 28px;border-bottom:1px solid var(--line)}.nav nav.open{display:flex}.nav nav a{padding:10px 0}.menu{display:block;order:3;border:0;background:none;padding:8px;cursor:pointer;font-size:14px}.language-picker{margin-left:auto}.nav-cta{display:none}}@media(max-width:760px){.nav .brand{flex-shrink:1;min-width:0}.nav .brand img{display:none}.nav .brand>.brand-tagline{font-size:10px;white-space:normal;max-width:112px;line-height:1.4}.nav .brand b{flex-shrink:0}.nav{gap:8px}.menu{font-size:13px;padding:6px}.language-picker select{padding-right:8px}}

.footer-main .brand{margin-right:auto;flex-wrap:wrap}.footer-main .brand>.brand-tagline{display:block;max-width:none;border:0;padding:0;color:#405c5f;font-size:13px;font-weight:500;line-height:1.4;letter-spacing:0}.footer-main .brand b{flex-shrink:0}@media(max-width:760px){.footer-main .brand{flex-basis:100%;flex-wrap:nowrap;gap:10px}.footer-main .brand>.brand-tagline{font-size:12px;white-space:normal;flex:1}.footer-main .brand img{width:24px;height:24px}}

/* Shared brand typography: restrained depth and clear business hierarchy. */
.nav .brand,.footer-main .brand{align-items:center;gap:14px;flex-wrap:nowrap}
.nav .brand img,.footer-main .brand img{width:38px;height:38px;flex-shrink:0;border-radius:9px;box-shadow:0 1px 2px #173f3210,0 4px 12px #173f320a}
.nav .brand b,.footer-main .brand b{font-family:"Segoe UI",Arial,sans-serif;font-size:32px;font-weight:800;line-height:1;letter-spacing:-1.3px;color:#193d34;text-shadow:0 2px 3px #173f3220;padding-right:16px;border-right:1px solid #d5dfdc}
.nav .brand>.brand-tagline,.footer-main .brand>.brand-tagline{font-family:"Segoe UI",Arial,sans-serif;font-size:13px;font-weight:600;line-height:1.45;letter-spacing:.015em;color:#42645a;white-space:nowrap;max-width:none;flex:none;text-shadow:0 1px 0 #fff}
.footer-main{padding-top:10px;padding-bottom:38px}
@media(max-width:1100px) and (min-width:761px){.nav .brand b{font-size:30px}.nav .brand>.brand-tagline{font-size:14px}}
@media(max-width:760px){.nav .brand{gap:9px}.nav .brand b{font-size:27px;letter-spacing:-1px;padding-right:10px}.nav .brand>.brand-tagline{font-size:10px;font-weight:600;letter-spacing:.01em;white-space:normal;max-width:116px;line-height:1.4}.footer-main .brand{gap:12px}.footer-main .brand img{width:30px;height:30px}.footer-main .brand b{font-size:29px;padding-right:12px}.footer-main .brand>.brand-tagline{font-size:12px;white-space:normal;line-height:1.55;flex:1}}

.nav .brand>.brand-tagline,.footer-main .brand>.brand-tagline{display:block;text-align:left;white-space:normal;line-height:1.35;letter-spacing:.02em}.brand-tagline>span{display:block;white-space:nowrap}.nav .brand>.brand-tagline{font-size:13px}.footer-main .brand>.brand-tagline{font-size:13px}@media(max-width:760px){.nav .brand>.brand-tagline{font-size:10px;line-height:1.4;max-width:none}.footer-main .brand>.brand-tagline{font-size:12px;line-height:1.4}}
