:root{color-scheme:light dark;--ice: #f3f7f6;--porcelain: #fffdfa;--soft: #dce9e6;--ink: #182c2a;--muted: #526764;--fjord: #075e5a;--fjord-ink: #ffffff;--clay: #a7482f;--clay-soft: #f7e4dc;--line: #b9ccc8;--success: #24613f;--warning: #7a4e00;--danger: #9b2f2f;--shadow: 0 18px 50px rgb(18 44 41 / 10%);--serif: Georgia, "Times New Roman", serif;--sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;font-family:var(--sans);font-size:16px;color:var(--ink);background:var(--ice);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:var(--ice);line-height:1.55}button,input,textarea,select{font:inherit;color:inherit}button,.button{min-height:44px}button{cursor:pointer}a{color:var(--fjord);text-decoration-thickness:.09em;text-underline-offset:.18em}a:hover{text-decoration-thickness:.15em}img{max-width:100%}:focus-visible{outline:3px solid var(--clay);outline-offset:3px}.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:var(--ink);color:var(--ice);padding:12px 18px}.skip-link:focus{top:12px}.shell{width:min(1180px,calc(100% - 32px));margin-inline:auto}.reading{max-width:68ch}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--ice) 92%,transparent)}.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.wordmark{display:inline-flex;min-height:44px;align-items:center;gap:10px;color:var(--ink);font-weight:750;text-decoration:none;letter-spacing:-.02em}.mark{width:29px;height:29px;border:2px solid var(--fjord);border-radius:8px 8px 12px 5px;position:relative;background:var(--soft);transform:rotate(-2deg)}.mark:after{content:"";position:absolute;left:7px;right:5px;top:9px;height:2px;background:var(--clay);box-shadow:0 6px var(--clay)}.site-nav{display:flex;align-items:center;gap:4px}.site-nav a{display:grid;place-items:center;min-height:44px;padding:6px 12px;color:var(--ink);text-decoration:none;border-radius:12px}.site-nav a:hover,.site-nav a[aria-current=page]{background:var(--soft)}.demo-bar{background:var(--ink);color:var(--ice);padding:8px 0;font-size:.9rem}.demo-bar .shell{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.demo-bar button,.demo-bar a{display:inline-flex;min-height:44px;align-items:center;color:var(--ice);background:transparent;border:1px solid color-mix(in srgb,var(--ice) 45%,transparent);border-radius:999px;padding:8px 12px}main{min-height:65vh}h1,h2,h3{font-family:var(--serif);line-height:1.08;font-weight:500;letter-spacing:-.03em;margin:0 0 16px;text-wrap:balance}h1{font-size:clamp(2.5rem,7vw,4.7rem)}h2{font-size:clamp(2rem,4vw,3.1rem)}h3{font-size:1.45rem}p{margin:0 0 16px}.eyebrow{color:var(--clay);text-transform:uppercase;letter-spacing:.11em;font-size:.78rem;font-weight:800}.muted{color:var(--muted)}.small{font-size:.87rem}.fine{font-size:.78rem;color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--fjord);border-radius:14px 14px 19px 9px;background:var(--fjord);color:var(--fjord-ink);padding:10px 18px;font-weight:720;text-decoration:none;box-shadow:0 3px color-mix(in srgb,var(--fjord) 70%,black)}.button:hover{filter:brightness(1.08);text-decoration:none}.button:active{transform:translateY(2px);box-shadow:0 1px color-mix(in srgb,var(--fjord) 70%,black)}.button.secondary{background:var(--porcelain);color:var(--fjord);box-shadow:none}.button.quiet{background:transparent;color:var(--ink);border-color:var(--line);box-shadow:none}.button.danger{background:transparent;color:var(--danger);border-color:var(--danger);box-shadow:none}.button[disabled],button[disabled]{cursor:not-allowed;opacity:.58}.button-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.top-gap{margin-top:24px}.hero{padding:clamp(56px,8vw,104px) 0 72px;overflow:clip}.hero-grid{display:grid;grid-template-columns:minmax(0,.88fr) minmax(420px,1.12fr);align-items:center;gap:clamp(40px,7vw,96px)}.hero-copy{position:relative;z-index:2}.hero-copy h1{max-width:10.5ch}.hero-copy .lead{font-size:1.15rem;max-width:55ch;margin-bottom:24px}.action-note{font-size:.85rem;color:var(--muted);max-width:29ch}.facts{list-style:none;padding:0;margin:32px 0 0;display:flex;flex-wrap:wrap;gap:8px}.facts li{border-top:1px solid var(--line);padding:10px 18px 0 0;min-width:145px;color:var(--muted);font-size:.9rem}.hero-art{position:relative;min-height:565px}.hero-art:before{content:"";position:absolute;inset:2% 8% 8% 0;background:var(--soft);border-radius:52% 48% 43% 57%/41% 50% 50% 59%;transform:rotate(-3deg)}.hero-art img{position:absolute;inset:0 auto auto 0;width:88%;aspect-ratio:3/2;object-fit:cover;border-radius:42px 18px 50px 16px;box-shadow:var(--shadow);transform:rotate(1.4deg)}.preview-slip{position:absolute;right:0;bottom:0;width:min(360px,74%);padding:24px;background:color-mix(in srgb,var(--porcelain) 96%,transparent);border:1px solid var(--line);border-radius:18px 22px 32px 10px;box-shadow:var(--shadow);transform:rotate(-1.2deg)}.preview-slip h2{font-size:1.55rem;margin-bottom:10px}.preview-line{border-left:2px solid var(--clay);padding-left:14px;margin:18px 0}.preview-line span{display:block;font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.ice-shelf{padding:88px 0;border-top:1px solid var(--line);position:relative}.ice-shelf:before{content:"";position:absolute;top:-5px;left:max(16px,calc((100vw - 1180px)/2));width:88px;height:9px;background:var(--clay);border-radius:8px}.section-lead{font-size:1.12rem;color:var(--muted);max-width:62ch}.steps{margin:48px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:36px;counter-reset:steps}.steps li{counter-increment:steps;padding-top:20px;border-top:1px solid var(--line)}.steps li:before{content:"0" counter(steps);display:block;color:var(--clay);font-weight:800;font-size:.8rem;letter-spacing:.1em;margin-bottom:22px}.steps h3{margin-bottom:8px}.no-list{columns:2;list-style:none;padding:0;margin:32px 0}.no-list li{break-inside:avoid;margin:0 24px 14px 0;padding-left:24px;position:relative}.no-list li:before{content:"—";position:absolute;left:0;color:var(--clay)}.price-slab{margin-top:36px;display:grid;grid-template-columns:1.25fr .75fr;gap:32px;background:var(--ink);color:var(--ice);border-radius:28px 28px 42px 14px;padding:clamp(28px,5vw,56px)}.price-slab h3{font-size:2.1rem}.price{font-family:var(--serif);font-size:2.7rem;line-height:1}.price-slab .button.secondary{background:var(--ice);color:#075e5a}.price-slab a:not(.button){color:#b7e6e1}.page-head{padding:64px 0 40px}.page-head h1{font-size:clamp(2.6rem,6vw,4.3rem)}.workspace{display:grid;grid-template-columns:minmax(320px,.82fr) minmax(400px,1.18fr);gap:48px;align-items:start;padding-bottom:88px}.workbench{background:var(--porcelain);border:1px solid var(--line);border-radius:24px 24px 34px 12px;padding:28px;box-shadow:var(--shadow)}.workbench h2{font-size:1.8rem}.field{margin:0 0 20px}.field label,.field-label{display:block;font-weight:750;margin:0 0 7px}.field .hint{display:block;color:var(--muted);font-size:.82rem;margin:5px 0 0}input,textarea,select{width:100%;border:1px solid var(--line);background:var(--ice);border-radius:10px 10px 14px 7px;padding:11px 12px;min-height:44px}textarea{min-height:112px;resize:vertical}input[type=file]{padding:7px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);margin-top:24px;padding-top:18px}.save-state{color:var(--success);font-size:.87rem}.error{background:color-mix(in srgb,var(--danger) 12%,var(--porcelain));color:var(--danger);border-left:3px solid var(--danger);padding:12px 14px;margin:12px 0}.notice{background:var(--soft);border-left:3px solid var(--fjord);padding:12px 14px;margin:12px 0}.offline{color:var(--warning);border:1px solid var(--warning);border-radius:999px;padding:4px 10px;font-size:.76rem;font-weight:800}.timeline-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:20px}.timeline-head h2{margin-bottom:0}.timeline{position:relative;padding-left:26px}.timeline:before{content:"";position:absolute;left:7px;top:5px;bottom:18px;width:2px;background:var(--line)}.entry{position:relative;background:var(--porcelain);border:1px solid var(--line);border-radius:16px 17px 24px 8px;padding:20px;margin-bottom:16px;animation:settle .22s ease-out both}.entry:before{content:"";position:absolute;left:-25px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--clay);border:3px solid var(--ice)}.entry-meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:.78rem;margin-bottom:8px}.tag{display:inline-block;padding:2px 8px;border-radius:999px;background:var(--soft);color:var(--fjord);font-weight:800}.entry h3{font-family:var(--sans);font-size:1.05rem;font-weight:780;letter-spacing:0;margin-bottom:6px}.entry p a{display:inline-flex;min-height:44px;align-items:center}.entry-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}.entry-actions button{border:0;background:transparent;color:var(--danger);text-decoration:underline}.empty{padding:42px 24px;border:1px dashed var(--line);border-radius:18px;text-align:center;color:var(--muted)}.empty strong{display:block;color:var(--ink);font-family:var(--serif);font-size:1.35rem;margin-bottom:8px}.explanation-meter{display:flex;justify-content:space-between;color:var(--muted);font-size:.78rem}.recording{color:var(--danger);font-weight:800}.receipt{width:min(860px,calc(100% - 32px));margin:48px auto 88px;background:var(--porcelain);border:1px solid var(--line);border-radius:24px 24px 40px 10px;padding:clamp(24px,6vw,64px);box-shadow:var(--shadow)}.receipt-title{padding-bottom:24px;border-bottom:2px solid var(--ink)}.receipt-title h1{font-size:clamp(2.4rem,6vw,4rem);margin-bottom:10px}.receipt-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:28px 0}.receipt dt{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}.receipt dd{margin:2px 0 14px;font-weight:700}.explanation-quote{font-family:var(--serif);font-size:1.35rem;line-height:1.45;border-left:4px solid var(--clay);padding:6px 0 6px 22px;margin:28px 0 40px}.receipt .entry{box-shadow:none}.receipt-tools{width:min(860px,calc(100% - 32px));margin:32px auto 0;display:flex;gap:12px;justify-content:space-between;align-items:center}.legal{padding:64px 0 96px}.legal h1{font-size:clamp(2.6rem,6vw,4.2rem)}.legal h2{margin-top:46px;font-size:1.8rem}.class-board{padding-bottom:96px}.license-panel{max-width:720px;padding:28px;background:var(--porcelain);border:1px solid var(--line);border-radius:20px 20px 28px 10px}.board-list{display:grid;gap:14px;margin-top:32px}.board-item{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;padding:20px;background:var(--porcelain);border:1px solid var(--line);border-radius:16px 16px 22px 8px}.check-control{display:flex;align-items:center;gap:9px}.check-control input{width:22px;min-height:22px}.site-footer{border-top:1px solid var(--line);padding:40px 0}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start}.footer-links{display:flex;flex-wrap:wrap;gap:18px}.footer-links a{display:inline-flex;min-height:44px;align-items:center}.toast{position:fixed;z-index:90;right:20px;bottom:20px;max-width:360px;background:var(--ink);color:var(--ice);padding:13px 18px;border-radius:14px;box-shadow:var(--shadow)}dialog{width:min(560px,calc(100% - 32px));border:1px solid var(--line);border-radius:20px;padding:0;color:var(--ink);background:var(--porcelain)}dialog::backdrop{background:#0619178c}.dialog-inner{padding:28px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}@keyframes settle{0%{transform:translateY(8px) rotate(-.4deg)}to{transform:none}}@media(prefers-color-scheme:dark){:root{--ice: #101918;--porcelain: #172321;--soft: #243b38;--ink: #edf7f4;--muted: #abc0bc;--fjord: #71d0c7;--fjord-ink: #071c1a;--clay: #ee9b7d;--clay-soft: #4f2d26;--line: #3c514e;--success: #7dd79d;--warning: #ffc766;--danger: #ff9e9e;--shadow: 0 18px 50px rgb(0 0 0 / 28%)}.price-slab{background:#edf7f4;color:#101918}.price-slab .button.secondary{background:#fff;color:#075e5a}.price-slab a:not(.button){color:#075e5a}}@media(max-width:820px){.hero-grid,.workspace,.price-slab{grid-template-columns:1fr}.hero-art{min-height:500px}.steps{grid-template-columns:1fr;gap:22px}.workspace{gap:28px}.workbench{order:0}.evidence-column{order:1}}@media(max-width:620px){.shell{width:min(100% - 24px,1180px)}.site-header{position:static}.header-inner{min-height:64px}.site-nav a:not(.nav-primary){display:none}.site-nav a{padding:6px 10px}.hero{padding-top:46px}.hero-art{min-height:405px;margin-top:6px}.hero-art img{width:96%;border-radius:28px 12px 34px}.preview-slip{width:82%;padding:18px}.facts{display:grid}.facts li{padding-right:0}.ice-shelf{padding:64px 0}.no-list{columns:1}.page-head{padding:44px 0 28px}.workspace{padding-bottom:64px}.workbench{padding:20px}.field-row,.receipt-grid{grid-template-columns:1fr;gap:0}.timeline{padding-left:20px}.entry:before{left:-19px}.receipt-tools{align-items:flex-start;flex-direction:column}.receipt{margin-top:24px}.footer-grid{grid-template-columns:1fr}.footer-links{gap:12px}}@media print{.site-header,.site-footer,.demo-bar,.receipt-tools,.toast{display:none!important}:root{color-scheme:light;--ice: #fff;--porcelain: #fff;--ink: #111;--muted: #444;--line: #aaa;--clay: #7a2f20}body{background:#fff}.receipt{width:100%;margin:0;border:0;box-shadow:none;padding:24px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}