:root{
  --bg:#fff;--surface:#f7f7f5;--surface-2:#f0efec;--ink:#202124;--muted:#686a6d;
  --line:#e7e5e0;--brand:#d97757;--brand-dark:#b95f43;--purple:#7765c4;--green:#287a58;
  --radius:16px;--shadow:0 12px 40px rgba(30,30,25,.07);--max:1160px
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit;text-decoration:none}a:hover{color:var(--brand-dark)}
:is(p,td,summary+p,.notice,.callout,.fine) a:not(.btn){text-decoration:underline;text-underline-offset:2px}
button,input{font:inherit}button{cursor:pointer}
.cookie-settings{border:0;background:none;color:inherit;font:inherit;text-decoration:underline;padding:0;margin-left:12px}
.cookie-dialog{max-width:520px;width:calc(100% - 32px);padding:24px;border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);background:var(--bg)}
.cookie-dialog::backdrop{background:rgba(0,0,0,.3)}
.cookie-dialog a{text-decoration:underline}.cookie-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.narrow{max-width:820px;margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;font-size:19px}
.brand-mark{width:31px;height:31px;display:block}
.nav-links{display:flex;align-items:center;gap:24px;font-size:13px;color:#555}
.nav-links a.active{color:var(--brand-dark);font-weight:700}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:10px 17px;font-weight:650;font-size:13px;background:#fff;transition:.2s}
.btn-primary{background:var(--ink);border-color:var(--ink);color:#fff}.btn-primary:hover{background:#3b3b3b;color:#fff}
.btn:hover,.nav-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 10px}
.breadcrumb{padding:24px 0 12px;color:var(--muted);font-size:12px}.breadcrumb a{color:var(--muted)}
.hero{padding:44px 0 58px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}
.eyebrow{font-size:11px;letter-spacing:.13em;text-transform:uppercase;font-weight:800;color:var(--brand-dark)}
h1,h2,h3{line-height:1.13;letter-spacing:-.045em;margin:0 0 18px}
h1{font-size:clamp(38px,5vw,62px);max-width:780px}
h2{font-size:clamp(28px,3.4vw,40px);margin-bottom:16px}
h3{font-size:21px;margin-bottom:10px}
.lead{font-size:18px;line-height:1.65;color:#555;max-width:690px}
.meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:20px 0;color:var(--muted);font-size:12px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--line);border-radius:999px;font-size:11px;color:#555;background:#fff}
.pill.orange{background:#fff4ef;border-color:#f5d5c9;color:#a94f35}
.pill.green{background:#eff8f2;border-color:#d1ead9;color:#287a58}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.section{padding:64px 0;border-top:1px solid var(--line)}
.section.soft{background:var(--surface)}
.section-head{max-width:760px;margin-bottom:30px}
.section-head p,.muted{color:var(--muted)}
.kicker{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-dark);margin-bottom:10px}
.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff}
.card.soft{background:var(--surface)}.card p{color:var(--muted);margin:8px 0 0}
.icon-box{width:42px;height:42px;border-radius:13px;background:#fff0e9;color:var(--brand-dark);display:grid;place-items:center;font-size:20px;margin-bottom:15px}
.product-visual{min-height:330px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,#faf8f4,#f2efea);padding:20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.visual-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#777;margin-bottom:18px}
.board{height:245px;background:#fff;border:1px solid #e8e4dc;border-radius:13px;padding:16px;position:relative;overflow:hidden}
.board-title{font-size:14px;font-weight:750;margin-bottom:14px}
.sticky{position:absolute;border-radius:8px;padding:10px;font-size:10px;line-height:1.4;box-shadow:0 3px 10px #0000000d;width:105px;min-height:58px}
.sticky.a{background:#fff0c8;left:8%;top:28%}.sticky.b{background:#e5e0ff;left:39%;top:20%}.sticky.c{background:#dff1e5;right:8%;top:35%}.sticky.d{background:#ffe2d8;left:25%;bottom:9%}
.connector{position:absolute;height:2px;background:#c6b9ac;transform-origin:left center}.connector.one{width:100px;left:32%;top:44%;transform:rotate(-12deg)}.connector.two{width:85px;left:62%;top:44%;transform:rotate(18deg)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
table{width:100%;border-collapse:collapse;min-width:650px;font-size:14px}th,td{text-align:left;padding:15px 17px;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--surface);font-size:12px;color:#555}tr:last-child td{border-bottom:0}
.callout{padding:20px 22px;border:1px solid #f0d6ca;border-left:4px solid var(--brand);border-radius:12px;background:#fff9f6}
.selector{border:1px solid var(--line);border-radius:20px;padding:25px;background:#fff;box-shadow:var(--shadow)}
.choice-list{display:grid;gap:10px;margin:20px 0}.choice{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);padding:13px 15px;border-radius:12px;cursor:pointer}.choice:has(input:checked){border-color:var(--brand);background:#fff8f4}.choice input{accent-color:var(--brand);margin-top:5px}
.result{background:var(--surface);border-radius:14px;padding:19px}.result strong{font-size:22px;display:block;margin:4px 0}
.template-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin:24px 0}
.search{width:min(360px,100%);border:1px solid var(--line);border-radius:999px;padding:11px 16px;background:#fff}
.filters{display:flex;gap:8px;flex-wrap:wrap}.filter-btn{border:1px solid var(--line);background:#fff;padding:8px 12px;border-radius:999px;font-size:12px}.filter-btn.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.template-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.template-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.template-thumb{height:155px;padding:15px;background:linear-gradient(135deg,#f5f0e8,#eee9e2);display:flex;align-items:center;justify-content:center}
.mini-board{width:100%;height:100%;border:1px solid #e5dfd5;background:#fff;border-radius:9px;padding:12px;display:flex;gap:7px;align-items:center;justify-content:center}
.mini-node{font-size:9px;background:#fff0c8;padding:9px 7px;border-radius:6px;max-width:82px;text-align:center}
.mini-node:nth-child(2){background:#e6e1ff}.mini-node:nth-child(3){background:#dff1e5}
.template-body{padding:17px;display:flex;flex-direction:column;flex:1}.template-body p{font-size:13px;color:var(--muted);margin:5px 0 15px}.template-actions{display:flex;gap:8px;margin-top:auto}.template-actions button,.template-actions a{font-size:12px;padding:8px 11px}
.prompt-box{white-space:pre-wrap;background:#f6f5f2;border:1px solid var(--line);border-radius:12px;padding:16px;font:13px/1.65 ui-monospace,SFMono-Regular,monospace;max-height:230px;overflow:auto}
.steps{display:grid;gap:22px}.step{display:grid;grid-template-columns:52px 1fr;gap:17px}.step-num{width:42px;height:42px;border-radius:50%;background:#fff0e9;color:var(--brand-dark);display:grid;place-items:center;font-weight:800}
.step-content{border-bottom:1px solid var(--line);padding-bottom:22px}.step-content p{color:var(--muted)}
.mock-shot{border:1px solid var(--line);border-radius:14px;background:linear-gradient(135deg,#f8f6f2,#efede8);padding:15px;margin:16px 0}
.mock-window{background:#fff;border:1px solid #e6e2da;border-radius:9px;padding:13px;min-height:140px}
.mock-window .bar{height:7px;width:35%;border-radius:5px;background:#e9e5df;margin-bottom:13px}
.mock-window .line{height:8px;background:#f0eeea;border-radius:5px;margin:8px 0;width:85%}.mock-window .line.short{width:48%}
.toc{position:sticky;top:94px;border:1px solid var(--line);border-radius:14px;padding:17px;background:#fff;font-size:13px}.toc a{display:block;padding:6px 0;color:var(--muted)}.toc a:hover{color:var(--brand-dark)}
.tutorial-layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:40px;align-items:start}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;align-items:center}
.flow-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px;text-align:center;font-size:13px;font-weight:700}
.flow-arrow{text-align:center;color:var(--brand);font-size:20px}
.faq details{border-bottom:1px solid var(--line);padding:17px 0}.faq summary{font-weight:700;cursor:pointer}.faq details p{color:var(--muted);max-width:800px}
.resource-card{display:flex;gap:17px;align-items:center}.resource-icon{width:90px;height:75px;border-radius:12px;background:linear-gradient(135deg,#f8e6dc,#eee8fa);display:grid;place-items:center;font-size:28px;flex:none}
.footer{border-top:1px solid var(--line);padding:38px 0 26px;background:#fbfaf8}.footer-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--muted)}.fine{font-size:11px;color:#888;margin-top:25px}
.notice{font-size:12px;color:var(--muted);padding:12px 14px;background:var(--surface);border-radius:10px}
.hidden{display:none!important}
@media(max-width:850px){.hero-grid{grid-template-columns:1fr;gap:28px}.grid-3,.template-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tutorial-layout{grid-template-columns:1fr}.toc{position:static}.nav-links{display:none;position:absolute;top:71px;left:0;right:0;padding:18px 22px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.mobile-toggle{display:block}.nav-cta{display:none}}
@media(max-width:580px){.container{width:min(100% - 28px,var(--max))}.hero{padding:30px 0 42px}.section{padding:45px 0}.grid-2,.grid-3,.template-grid{grid-template-columns:1fr}.flow{grid-template-columns:1fr}.product-visual{min-height:290px}.board{height:215px}.step{grid-template-columns:40px 1fr;gap:10px}.step-num{width:34px;height:34px}.lead{font-size:16px}h1{font-size:39px}}
.video-embed{margin:22px 0 0}.video-frame{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#111}.video-frame a,.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}.video-frame img{width:100%;height:100%;object-fit:cover}.video-play{position:absolute;left:50%;top:50%;width:68px;height:68px;margin:-34px 0 0 -34px;border-radius:50%;background:var(--brand);box-shadow:0 8px 24px rgba(0,0,0,.3)}.video-play::after{content:"";position:absolute;left:27px;top:21px;border-style:solid;border-width:13px 0 13px 21px;border-color:transparent transparent transparent #fff}.video-frame a:hover .video-play,.video-frame a:focus-visible .video-play{background:var(--brand-dark)}.video-embed figcaption{font-size:14px;color:var(--muted);margin-top:10px}