:root{font-family:Inter,Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#171918;background:#f5f5f3;font-synthesis:none;text-rendering:optimizeLegibility;--paper: #f5f5f3;--ink: #171918;--muted: #59625e;--line: #d8d8d4;--panel: #ffffff;--soft: #ebece9;--accent: #df3038;--green: #21664e}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.site-shell{width:min(1440px,calc(100% - 64px));margin:auto}.topbar{height:84px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;border-bottom:3px solid var(--ink)}.brand{display:inline-flex;width:max-content;align-items:center;gap:12px;font-size:20px;font-weight:800;letter-spacing:-.6px}.brand-mark{position:relative;display:grid;width:34px;height:36px;place-items:center;border:1.5px solid var(--accent);background:var(--accent);color:#fff;font:700 18px Arial,sans-serif}.brand-mark span{position:absolute;right:2px;top:0;font-size:10px}.main-nav{height:100%;display:flex;align-items:center;gap:25px}.main-nav button{height:100%;padding:0;border:0;border-bottom:1px solid transparent;background:transparent;color:var(--muted);font-size:13px;font-weight:500}.main-nav button.active,.main-nav button:hover{color:var(--ink);border-bottom-color:var(--accent)}.header-right{justify-self:end;display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--muted);font-size:11px;white-space:nowrap}.header-right .divider{display:none}.header-right span:last-child{display:none}.network-dot{width:7px;height:7px;border-radius:50%;background:var(--green)}.notice{min-height:64px;display:flex;align-items:center;gap:22px;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.notice strong{flex:none;color:var(--ink);font:700 11px ui-monospace,monospace;letter-spacing:.08em}.notice button{margin-left:auto;padding:8px 0;border:0;background:transparent;color:var(--ink);font-size:11px;white-space:nowrap}.notice-details{padding:15px 18px;border-bottom:1px solid var(--line);background:#fff4e6;color:#75432c;font-size:12px;line-height:1.7}.eyebrow{margin:0;color:var(--ink);font:11px ui-monospace,monospace;letter-spacing:.07em}.eyebrow span{margin-left:16px;color:var(--muted)}.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(370px,.8fr);gap:42px;align-items:stretch;margin-top:28px;padding:42px;background:#171918;color:#fff;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(25% - 1px),rgba(255,255,255,.055) calc(25% - 1px),rgba(255,255,255,.055) 25%)}.hero-copy{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start;padding:40px 16px 30px 12px}.hero .eyebrow{color:#fff}.hero .eyebrow span{color:#a9aaa6}.hero h1,.activity-page h1{margin:58px 0 34px;font:500 clamp(56px,6vw,96px)/.98 Arial,Helvetica,sans-serif;letter-spacing:-.065em}.hero h1{margin:75px 0 30px;font-weight:700;font-size:clamp(54px,5.8vw,86px);letter-spacing:-.07em}.hero h1 em{color:#ff5961;font-style:normal}.hero .lead,.activity-page .lead{max-width:620px;margin:0;color:var(--muted);font-size:17px;line-height:1.8;word-break:keep-all}.hero .lead{max-width:490px;color:#c4c6c2}.hero-foot{display:flex;gap:13px;margin-top:auto;padding-top:50px;color:#e4e5e1;font:11px ui-monospace,monospace;letter-spacing:.05em}.hero-foot span:nth-child(2n){color:#ff5961}.hero-visual{position:relative;min-height:520px;display:flex;flex-direction:column;padding:32px;background:var(--accent);overflow:hidden}.route-glyph{position:absolute;top:30px;right:-18px;display:flex;color:#ffffff1f;font:230px/.9 Arial,sans-serif;letter-spacing:-.24em;transform:rotate(-8deg);pointer-events:none}.hero-visual>:not(.route-glyph){position:relative;z-index:1}.visual-header,.visual-footer{display:flex;justify-content:space-between;align-items:center}.visual-header{font:11px ui-monospace,monospace;letter-spacing:.04em}.visual-status{display:inline-flex;align-items:center;gap:8px;color:#fff;font:11px ui-monospace,monospace}.visual-status i{width:6px;height:6px;border-radius:50%;background:#fff}.hero-visual h2{margin:72px 0 5px;font-size:30px;font-weight:700;letter-spacing:-.05em}.hero-visual>p{margin:0;color:#fffc;font-size:13px}.visual-amount{margin:42px 0 0}.visual-amount small{display:block;margin-bottom:8px;color:#fffc;font-size:12px}.visual-amount strong{font:500 clamp(45px,5vw,70px)/1 Arial,sans-serif;letter-spacing:-.055em}.visual-amount strong span{font-size:19px;letter-spacing:0}.visual-chart{margin-top:auto;padding:22px;background:#fff;color:var(--ink)}.allocation-bar{display:flex;height:10px;overflow:hidden;background:#d7dbd4}.allocation-bar span:nth-child(1){background:var(--ink)}.allocation-bar span:nth-child(2){background:#df3038}.allocation-bar span:nth-child(3){background:#aeb6b1}.visual-chart>div:last-child{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:12px;color:var(--muted);font-size:11px}.visual-footer{gap:20px;margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.4);color:#ffffffd9;font-size:11px}.visual-footer span{color:#fff;font-size:20px}.workspace{display:grid;grid-template-columns:minmax(280px,380px) minmax(0,1fr);gap:24px;padding:72px 0 120px}.profile-card{align-self:start;position:sticky;top:20px;padding:28px;border:1px solid var(--line);border-top:5px solid var(--accent);background:var(--panel)}.section-head{display:flex;gap:16px}.section-index{color:var(--accent);font:12px ui-monospace,monospace}.section-head h2{margin:8px 0 0;font-size:28px;font-weight:700;letter-spacing:-.05em}.section-description{margin:24px 0 28px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.7}.field{display:block;min-width:0;margin:0 0 22px;padding:0;border:0}.field>span,.field legend{display:block;margin-bottom:9px;color:var(--ink);font-size:12px;font-weight:600}.field small{margin-left:5px;color:var(--muted);font-size:11px;font-weight:400}.input-wrap{height:49px;display:flex;align-items:center;padding:0 13px;border:1px solid #bcc3bc;border-radius:4px;background:#fff}.input-wrap:focus-within{border-color:var(--ink)}.input-wrap input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:17px}.input-wrap input::-webkit-inner-spin-button{appearance:none}.input-wrap b{color:var(--muted);font-size:11px;font-weight:500}.segmented{display:flex;gap:4px}.segmented button{flex:1;min-width:0;min-height:38px;padding:6px 4px;border:1px solid var(--line);background:transparent;color:var(--muted);font-size:11px;white-space:nowrap}.segmented button.selected{border-color:var(--accent);background:var(--accent);color:#fff}.segmented.three button{font-size:10px}.profile-summary{display:flex;flex-direction:column;gap:6px;margin:8px 0 18px;padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.profile-summary span{color:var(--muted);font:11px ui-monospace,monospace}.profile-summary strong{font-size:16px}.profile-summary small{color:var(--muted);font-size:11px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;min-height:48px;padding:0 17px;border:1px solid var(--ink);border-radius:4px;font-size:12px;font-weight:700}.button span{font-size:18px;font-weight:400}.button.primary,.button.secondary{background:var(--ink);color:#fff}.button:hover:not(:disabled){background:#303632;color:#fff}.button:disabled{opacity:.45}.button.full{width:100%}.field-error{color:#993823;font-size:11px}.results{min-width:0}.results-top{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-bottom:22px}.results-top h2{margin:8px 0 0;font-size:34px;font-weight:700;letter-spacing:-.055em}.scenario-count{color:var(--accent);font:500 38px Arial,sans-serif}.scenario-count small{display:block;color:var(--muted);font:10px ui-monospace,monospace;letter-spacing:.08em}.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.plan-card{min-height:280px;display:flex;flex-direction:column;justify-content:space-between;padding:25px;border:1px solid var(--line);border-top:4px solid var(--ink);background:var(--panel);color:var(--ink);text-align:left;transition:transform .18s ease,border-color .18s ease}.plan-card:hover{transform:translateY(-3px);border-color:#888}.plan-card.chosen{border-color:var(--accent);border-top-color:var(--accent);background:#fff7f7}.plan-top,.plan-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px}.plan-top{color:var(--muted);font:11px ui-monospace,monospace}.plan-arrow{color:var(--accent);font-size:22px}.plan-card h3{margin:20px 0 8px;font-size:26px;font-weight:700;letter-spacing:-.05em}.plan-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}.plan-metric{margin-top:22px}.plan-metric>span{color:var(--muted);font-size:11px}.plan-metric>span small{margin-left:4px;color:var(--accent)}.plan-metric strong{display:block;margin-top:3px;font:500 34px Arial,sans-serif;letter-spacing:-.04em}.plan-metric strong small{font-size:13px;letter-spacing:0}.plan-card .allocation-bar{height:7px;margin-top:18px}.plan-bottom{margin-top:12px;color:var(--muted);font-size:11px}.detail-card{margin-top:17px;padding:28px;border:1px solid var(--line);background:var(--panel)}.detail-header{display:flex;justify-content:space-between;align-items:start;gap:15px}.detail-header h3{margin:9px 0 0;font-size:24px;font-weight:600;letter-spacing:-.05em}.detail-header h3 span{color:var(--muted);font-weight:400}.demo-pill{padding:7px 9px;border:1px solid #c5cdc3;border-radius:999px;color:var(--muted);font-size:10px;white-space:nowrap}.detail-table{margin-top:28px;border-top:1px solid var(--line)}.table-head,.table-row{display:grid;grid-template-columns:2fr .6fr 1.1fr .7fr;gap:10px;align-items:center}.table-head{min-height:35px;color:var(--muted);font-size:10px}.table-row{min-height:54px;border-top:1px solid #e7e8e1;font-size:11px}.product{display:flex;align-items:center;gap:9px;font-weight:600}.product-dot{flex:none;width:8px;height:8px;border-radius:50%}.dot-0{background:var(--ink)}.dot-1{background:var(--accent)}.dot-2{background:#aeb6b1}.yield-breakdown{display:grid;grid-template-columns:repeat(4,1fr);margin-top:24px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.yield-breakdown>div{padding:0 14px;border-right:1px solid var(--line)}.yield-breakdown>div:first-child{padding-left:0}.yield-breakdown>div:last-child{border:0}.yield-breakdown span{display:block;color:var(--muted);font-size:10px}.yield-breakdown strong{display:block;margin-top:8px;font-size:17px;font-weight:600}.yield-breakdown .net-row strong{color:var(--accent)}.yield-breakdown small{font-size:10px}.execution-card{display:flex;align-items:center;gap:18px;margin-top:17px;padding:24px;border-left:4px solid var(--accent);background:var(--soft)}.execution-symbol{width:42px;height:42px;flex:none;display:grid;place-items:center;border:1px solid var(--ink);border-radius:50%;font-size:22px}.execution-card>div:nth-child(2){flex:1}.execution-card h3{margin:6px 0;font-size:17px;font-weight:600}.execution-card p:not(.eyebrow){margin:0;color:var(--muted);font-size:11px;line-height:1.6}.execution-card .saved-message{margin-top:8px!important;color:var(--green)!important}.activity-page{min-height:700px;margin:28px 0 80px;padding:72px;background:var(--ink);color:#fff}.activity-page .eyebrow{color:#fff}.activity-page .lead{color:#c4c6c2}.activity-page h1{margin:27px 0;font-weight:700}.activity-page h1 i{color:#ff5961;font-style:normal}.empty-card{margin-top:55px;padding:55px;border:1px solid var(--line);border-top:5px solid var(--accent);background:var(--panel);color:var(--ink);text-align:center}.empty-icon{color:var(--accent);font-size:55px}.empty-card h2{font-size:24px;font-weight:600}.empty-card p{max-width:430px;margin:10px auto 25px;color:var(--muted);font-size:12px;line-height:1.7}.draft-summary{max-width:400px;display:flex;flex-direction:column;gap:5px;margin:0 auto 24px;padding:16px;border:1px solid var(--line);background:var(--soft);text-align:left}.draft-summary small{color:var(--muted);font:10px ui-monospace,monospace}.draft-summary strong{font-size:15px}.draft-summary span{color:var(--muted);font-size:11px}footer{min-height:115px;display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid var(--line);color:var(--muted);font:11px ui-monospace,monospace}footer i{color:var(--accent);font-style:normal}@media(max-width:1080px){.hero{gap:30px}.workspace{grid-template-columns:310px minmax(0,1fr)}.plans{grid-template-columns:1fr}.plan-card{min-height:250px}.yield-breakdown{grid-template-columns:repeat(2,1fr);gap:18px 0}.yield-breakdown>div:nth-child(2){border:0}}@media(max-width:760px){.site-shell{width:calc(100% - 40px)}.topbar{height:68px;grid-template-columns:1fr auto}.brand{font-size:15px}.main-nav{gap:16px}.main-nav button{font-size:11px}.header-right{display:none}.notice{gap:10px;line-height:1.5}.notice button{flex:none}.hero{grid-template-columns:1fr;gap:0;padding:24px}.hero-copy{padding:30px 0 44px}.hero h1{margin-top:48px;font-size:clamp(54px,11vw,80px)}.hero-visual{min-height:380px}.workspace{display:block;padding-top:55px}.profile-card{position:static;margin-bottom:38px}.plans{grid-template-columns:repeat(2,minmax(0,1fr))}.execution-card{flex-wrap:wrap}.execution-card .button{width:100%}.activity-page{padding:42px 26px}}@media(max-width:520px){.site-shell{width:calc(100% - 32px)}.brand{font-size:13px;gap:7px}.brand-mark{width:28px;height:30px;font-size:15px}.main-nav{gap:10px}.main-nav button{font-size:10px}.notice{align-items:flex-start;padding:12px 0;font-size:10px}.notice strong,.notice button{font-size:9px}.hero{margin-top:16px;padding:18px}.hero .lead{font-size:15px}.hero-foot{flex-wrap:wrap}.hero-visual{padding:22px;min-height:390px}.route-glyph{font-size:170px}.visual-amount strong{font-size:49px}.plans{grid-template-columns:1fr}.detail-card{padding:18px}.table-head,.table-row{grid-template-columns:1.5fr .5fr 1fr .6fr;gap:5px;font-size:9px}.yield-breakdown>div{padding:0 10px}.yield-breakdown strong{font-size:15px}.execution-card{padding:18px}.empty-card{padding:35px 20px}footer{flex-direction:column;align-items:flex-start;justify-content:center}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}