/* Shared styles for Start free, Field Notes and 404. Tokens match the home page. */
:root{
--ink:#0f2238; --ink-2:#3b5068; --paper:#f6f8fb; --card:#ffffff;
--blue:#1f4e8c; --blue-2:#2f6fbd; --sky:#dce8f6; --line:#d5dfeb; --accent:#e8a33d;
}
@media (prefers-color-scheme: dark){
:root:not([data-theme="light"]){
--ink:#e8eef6; --ink-2:#a9b8ca; --paper:#0c1726; --card:#13233a;
--blue:#7fb0ec; --blue-2:#a3c7f2; --sky:#1a3050; --line:#24384f; --accent:#f0b65a;
}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--card);padding:8px 14px;border-radius:8px;z-index:10}
.skip:focus{left:12px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:720px}
h1,h2,h3{font-family:Fraunces,Georgia,serif;font-weight:600;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5.2vw,3.5rem);letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}
h3{font-size:1.3rem}
p{margin:0 0 1em;color:var(--ink-2)}
header.top{display:flex;justify-content:space-between;align-items:center;padding:20px 0;gap:12px}
.brand{font-family:Fraunces,serif;font-weight:600;font-size:1.15rem;color:var(--ink);text-decoration:none;white-space:nowrap}
.brand span{color:var(--blue)}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand img{width:34px;height:34px;border-radius:50%;flex:none}
.hero.has-art{max-width:none;position:relative;padding-right:400px;min-height:420px}
.hero-art{position:absolute;right:0;top:10px;width:380px;height:auto}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .hero-art{mix-blend-mode:normal;border-radius:50%;opacity:.9}}
@media (max-width:980px){.hero.has-art{padding-right:0;min-height:0}.hero-art{position:static;display:block;width:150px;margin:0 0 6px}}
nav{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end}
nav a{margin-left:20px;text-decoration:none;color:var(--ink-2);font-weight:500;font-size:.95rem}
nav a:hover,nav a[aria-current]{color:var(--blue)}
nav a.acct{border:1.5px solid var(--line);border-radius:999px;padding:8px 16px;color:var(--ink);font-weight:600}
nav a.acct:hover{border-color:var(--blue);color:var(--blue)}
.btn{display:inline-block;background:var(--blue);color:#fff;border:0;border-radius:10px;padding:14px 24px;font:600 1rem Inter,sans-serif;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .btn{color:#0c1726}}
.btn:hover{background:var(--blue-2);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn.sm{padding:10px 18px}
nav .btn{margin-left:20px;color:#fff}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) nav .btn{color:#0c1726}}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:600;color:var(--blue);margin-bottom:14px}
.lead{font-size:1.2rem}
.hero{padding:40px 0 60px;max-width:800px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
section{padding:64px 0;border-top:1px solid var(--line)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}
.panel p:last-child{margin-bottom:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.small{font-size:.88rem}
.muted{color:var(--ink-2)}
.tick{list-style:none;padding:0;margin:0 0 1em}
.tick li{padding-left:28px;position:relative;margin-bottom:8px;color:var(--ink-2)}
.tick li::before{content:"";position:absolute;left:4px;top:.55em;width:10px;height:6px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}

/* Price ladder */
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.rung{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column}
.rung.hl{border:2px solid var(--blue)}
.rung .price{font-family:Fraunces,serif;font-size:2rem;font-weight:600;color:var(--ink);line-height:1;margin:6px 0 4px}
.rung .price small{font:500 .8rem Inter,sans-serif;color:var(--ink-2)}
.rung h3{font-size:1.1rem;margin:0}
.rung ul{flex:1;margin-top:12px}
.rung .btn{text-align:center;margin-top:8px}

/* Blueprint thumbnails */
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.thumb{display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .15s,border-color .15s}
.thumb:hover{transform:translateY(-2px);border-color:var(--blue)}
.thumb img{display:block;width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;background:var(--sky)}
.thumb div{padding:10px 12px;font-size:.85rem;line-height:1.35}
.thumb b{display:block;font-size:.95rem}

/* Steps */
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 18px 18px 64px;position:relative}
.steps li::before{content:counter(s);position:absolute;left:18px;top:14px;font-family:Fraunces,serif;font-size:1.8rem;color:var(--accent)}
.steps b{display:block;color:var(--ink)}

/* Articles */
.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.note{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:var(--ink);transition:transform .15s,border-color .15s}
.note:hover{transform:translateY(-2px);border-color:var(--blue)}
.note img{width:100%;aspect-ratio:16/10;object-fit:contain;padding:14px;background:var(--sky);display:block}
.note .b{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.note .b p{flex:1;font-size:.95rem}
.note .tag{font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:8px}
.note .more{font-weight:600;color:var(--blue);font-size:.92rem}
article.post{padding:24px 0 40px}
article.post .wrap{max-width:720px}
article.post h2{font-size:1.5rem;margin-top:1.6em}
article.post p,article.post li{font-size:1.08rem;line-height:1.75}
article.post figure{margin:28px 0}
article.post figure img{border-radius:12px;border:1px solid var(--line);display:block}
article.post figcaption{font-size:.85rem;color:var(--ink-2);margin-top:8px}
.byline{font-size:.9rem;color:var(--ink-2);margin-bottom:28px}
blockquote{margin:24px 0;padding:6px 0 6px 20px;border-left:3px solid var(--accent);font-family:Fraunces,serif;font-size:1.3rem;color:var(--ink)}
.try{background:var(--sky);border-radius:16px;padding:26px;margin:36px 0}
.try h3{margin-top:0}
.try p{color:var(--ink)}

/* FAQ */
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600;color:var(--ink)}
details p{margin:10px 0 0}

footer{padding:40px 0;border-top:1px solid var(--line);font-size:.88rem;color:var(--ink-2)}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}
footer h4{font:600 .8rem Inter,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);margin:0 0 10px}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:6px}
footer a{color:var(--ink-2);text-decoration:none}
footer a:hover{color:var(--blue)}

@media (max-width:900px){
.ladder{grid-template-columns:1fr 1fr}
.thumbs{grid-template-columns:repeat(3,1fr)}
.notes,.grid3{grid-template-columns:1fr}
footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
header.top{flex-wrap:wrap}
nav{width:100%;flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
nav a{margin:0 18px 0 0;white-space:nowrap;flex:none}
nav .btn{margin-left:0}
}
@media (max-width:560px){
.ladder,.grid2{grid-template-columns:1fr}
.thumbs{grid-template-columns:1fr 1fr}
}