:root{color-scheme:dark;--bg:#101318;--panel:#191e26;--line:#343c48;--gold:#e5bc6a;--text:#edf0f5;--muted:#a6b1c0}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:22px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 "Segoe UI",Arial,sans-serif}a{color:var(--gold);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:5px}button,input,a{touch-action:manipulation}p,h1,h2,h3{margin-top:0}main{max-width:1320px;padding:0 36px;margin:auto;min-width:0}.site-header{max-width:1440px;margin:auto;padding:24px 36px;display:flex;justify-content:space-between;gap:30px;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:14px;color:var(--text);font-weight:800;letter-spacing:.11em;font-size:15px}.brand:hover{text-decoration:none}.brand img{width:64px;height:64px;border-radius:12px}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.1em;margin-top:3px}.site-header nav{display:flex;align-items:center;gap:25px;flex-wrap:wrap;font-size:13px}.site-header nav a{min-height:42px;display:inline-flex;align-items:center}.header-contact{padding:9px 15px;border:1px solid #74613b;border-radius:8px}.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:60px;padding:72px 0 55px;align-items:center;background:radial-gradient(ellipse at 90% 30%,#e5bc6a07,transparent 60%)}.eyebrow{font-size:11px;color:var(--gold);font-weight:700;letter-spacing:.14em;margin:0 0 17px}.hero h1{font-size:clamp(38px,5.1vw,67px);line-height:1.08;letter-spacing:-.035em;font-weight:800;margin-bottom:24px}.hero h1 span{color:var(--gold)}.lead{max-width:620px;font-size:17px;color:#bec6d1;line-height:1.7}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:12px 18px;background:#262b34;border:1px solid #47505d;border-radius:9px;color:var(--gold);font-size:13px;font-weight:600}.button:hover{border-color:var(--gold);text-decoration:none}.button.primary{background:var(--gold);border-color:var(--gold);color:#242018}.button.primary:hover{background:#efcf91}.hero-note{font-size:11px;color:var(--muted);margin:18px 0 0}.operation{background:linear-gradient(150deg,#252931,#191d24);border:1px solid #5a5039;border-radius:18px;padding:27px;box-shadow:0 28px 70px #0003}.operation-head{color:#cfbd99;font-size:10px;letter-spacing:.12em;display:flex;align-items:center;gap:9px}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#c7b37d}.operation ol{padding:0;list-style:none;margin:24px 0}.operation li{display:flex;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}.operation li:last-child{border:0}.step{font-size:12px;color:var(--gold);border:1px solid #605639;border-radius:10px;min-width:36px;height:36px;display:grid;place-items:center}.operation b{font-size:15px}.operation p{color:var(--muted);font-size:12px;margin:5px 0 0}.operation>a{font-size:12px;display:inline-block;padding-top:10px}.section-nav{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;font-size:12px}.section-nav a{min-height:36px;display:inline-flex;align-items:center}.content-section{padding-top:62px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:25px}.section-heading h2,.connection-section h2{font-size:clamp(27px,3vw,39px);line-height:1.2;letter-spacing:-.025em;margin:0 0 13px}.section-heading p:last-child{color:var(--muted);font-size:14px;margin:0}.status{font-size:10px;font-weight:600;padding:8px 12px;border:1px solid;border-radius:20px;white-space:nowrap}.status.available{background:#24372d;border-color:#375d47;color:#b0ddbe}.status.optional{background:#302a1d;border-color:#76633e;color:#e9ce97}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.feature{border:1px solid var(--line);border-radius:13px;padding:24px;background:var(--panel);min-width:0}.feature-number{color:#bcd4c4;font-size:10px;letter-spacing:.1em}.feature h3{font-size:18px;margin:18px 0 12px;line-height:1.35}.feature p{font-size:13px;color:#aeb9c8;line-height:1.75;margin:0}.demo-detail{display:flex;gap:28px;align-items:center;margin-top:20px;padding:20px 24px;border-left:3px solid #7ca88c;background:#1a2421;border-radius:0 10px 10px 0}.demo-detail b{font-size:13px;min-width:180px;max-width:200px}.demo-detail p{font-size:12px;color:#b2c6ba;line-height:1.7;margin:0}.scope-note{font-size:13px;color:#c7baa0;margin:0 0 24px;max-width:850px}.extras-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.extra{border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:26px;display:flex;flex-direction:column;min-width:0;transition:border-color .15s,background .15s}.extra:has(input:checked){border-color:var(--gold);background:#242620}.extra-heading{display:flex;gap:12px;align-items:center;margin-bottom:18px}.module-icon{display:grid;place-items:center;width:40px;height:40px;flex-shrink:0;border:1px solid #72603a;border-radius:11px;background:#e5bc6a0c;color:var(--gold);font-size:21px;font-weight:600}.module-category{color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.12em}.extra h3{font-size:23px;letter-spacing:-.015em;line-height:1.25;margin-bottom:14px}.extra>p{color:#b7c0ce;line-height:1.75;font-size:14px;margin:0 0 20px}.module-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:5px}.module-tags span{background:#252d36;border:1px solid #424a56;border-radius:6px;padding:4px 9px;font-size:10px;color:#c6ced8}.dependency{display:block;font-size:11px;color:#a0adbd;line-height:1.65;margin-top:14px}.module-choice{display:flex;gap:10px;align-items:center;cursor:pointer;padding:18px 0 0;margin-top:19px;border-top:1px solid #40423d;color:#e6d9bf;font-size:12px;min-height:48px}.module-choice input{accent-color:var(--gold);width:20px;height:20px;flex-shrink:0;cursor:pointer}.selection-bar{display:flex;justify-content:space-between;align-items:center;gap:22px;background:#302d23;border:1px solid #78643c;border-radius:13px;padding:23px 26px;margin-top:23px}.selection-bar b{display:block;font-size:15px}.selection-bar small{display:block;color:#c0b69f;font-size:11px;line-height:1.6;margin-top:5px}.selection-bar>a{flex-shrink:0}.connection-section{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding-bottom:35px}.connection-section>div>p:last-child{color:var(--muted);font-size:14px;max-width:490px}.connection-steps{list-style:none;padding:0;margin:0}.connection-steps li{border-bottom:1px solid var(--line);padding:20px 0}.connection-steps b{display:block;font-size:16px}.connection-steps span{display:block;color:var(--muted);font-size:13px;margin-top:6px}footer{display:flex;justify-content:space-between;gap:20px;max-width:1320px;margin:0 auto;padding:25px 36px 38px;color:var(--muted);font-size:11px;border-top:1px solid var(--line)}
@media(max-width:1000px){.hero{gap:28px}.hero h1{font-size:46px}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading{align-items:flex-start;flex-direction:column}.section-heading .status{white-space:normal}.site-header{flex-wrap:wrap;gap:18px}.demo-detail{align-items:flex-start}.selection-bar{align-items:flex-start;flex-direction:column}}
@media(max-width:700px){main{padding:0 18px}.site-header{padding:18px;gap:14px}.brand img{width:50px;height:50px}.brand{font-size:13px}.brand small{font-size:9px}.site-header nav{gap:15px;font-size:12px}.header-contact{padding:6px 11px}.hero{grid-template-columns:1fr;padding:39px 0 28px;gap:28px}.hero h1{font-size:42px}.lead{font-size:15px}.eyebrow{font-size:10px}.hero-actions{flex-direction:column;gap:9px}.hero-actions a{width:100%}.operation{padding:23px}.section-nav{gap:4px 20px;font-size:11px}.content-section{padding-top:39px}.feature-grid,.extras-grid{grid-template-columns:1fr;gap:14px}.feature{padding:22px}.demo-detail{display:block;padding:20px}.demo-detail b{display:block;max-width:none;margin-bottom:10px}.extra{padding:22px}.extra h3{font-size:22px}.extra>p{font-size:13px}.selection-bar{padding:20px}.selection-bar>a{width:100%}.connection-section{grid-template-columns:1fr;gap:13px}.connection-section h2{font-size:31px}.connection-steps li{padding:15px 0}footer{flex-direction:column;padding:25px 18px;font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.extra{transition:none}}