/* ABR Labs site. Brand tokens: 03_Product/brand_color_palette.md v0.2. Inter only. */
:root{
  --bg:#F5F5F5; --surface:#FFFFFF; --text:#1A1A2E; --muted:#6A707E; --border:#E5E7EB;
  --blue:#1E3A5F; --orange:#AF572D; --forest:#2D5F3F; --plum:#5B2E6E;
  --sky:#C8D9EB; --sage:#BBDAC3; --amber:#E8D5A8; --peach:#EDCDB3; --lavender:#D4C2E0;
  --on-accent:#FFFFFF; --mark:#C8D9EB;
  --radius:14px; --wrap:1080px;
}
/* Light only (Austin, 2026-10-25): the site ignores the system dark setting. Dark mode comes back
   with the final design. */

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-underline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:20px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
h1,h2,h3{letter-spacing:-.02em;text-wrap:balance;margin:0}
h1{font-size:clamp(40px,7vw,76px);line-height:1.04;font-weight:700}
h2{font-size:clamp(28px,4vw,42px);line-height:1.12;font-weight:700}
h3{font-size:20px;line-height:1.3;font-weight:600}
p{margin:0}
.lede{font-size:clamp(18px,2.2vw,22px);color:var(--muted);max-width:40ch}
.measure{max-width:62ch}

/* header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.wordmark{font-weight:700;font-size:20px;letter-spacing:-.02em;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:10px}
.wordmark img{height:32px;width:auto}
.nav{display:flex;gap:22px;align-items:center}
.nav a{color:var(--text);text-decoration:none;font-size:15px;font-weight:500}
.nav a:hover{color:var(--blue)}
@media (max-width:760px){.nav a.hide-sm{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;font-size:16px;border-radius:12px;padding:13px 22px;text-decoration:none;cursor:pointer;border:1.5px solid transparent}
.btn-primary{background:var(--text);color:var(--bg)}
.btn-primary:hover{background:var(--blue)}
.btn-quiet{background:transparent;color:var(--text);border-color:var(--border)}
.btn-quiet:hover{border-color:var(--text)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* sections */
section{padding-block:88px}
section + section{border-top:1px solid var(--border)}
.hero{padding-block:96px 80px}
.hero .grid{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}
@media (max-width:860px){.hero .grid{grid-template-columns:1fr}}
.hero .lede{margin-top:22px}
.hero .btn-row{margin-top:34px}
.fine{font-size:14px;color:var(--muted);margin-top:14px}

/* the try-one card */
.try{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:28px}
.try .q{font-size:22px;font-weight:600;line-height:1.35;margin-top:6px}
.try .opts{display:grid;gap:10px;margin-top:20px}
.try button.opt{font:inherit;text-align:left;font-size:17px;background:var(--bg);color:var(--text);border:1.5px solid var(--border);border-radius:12px;padding:12px 16px;cursor:pointer}
.try button.opt:hover{border-color:var(--text)}
.try button.opt[aria-pressed="true"]{border-color:var(--blue);background:var(--mark)}
.try .why{margin-top:18px;font-size:16px;color:var(--text)}
.try .why strong{font-weight:600}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;counter-reset:step}
@media (max-width:860px){.steps{grid-template-columns:1fr}}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.step .n{font-size:14px;font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums}
.step h3{margin-top:10px}
.step p{margin-top:8px;color:var(--muted);font-size:16px}

/* modules */
.modules{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
@media (max-width:860px){.modules{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.modules{grid-template-columns:1fr}}
.module{border-top:4px solid var(--c);padding-top:18px}
.module p{margin-top:8px;color:var(--muted);font-size:16px}
.module .eg{margin-top:12px;font-size:14px;color:var(--text)}

/* won't */
.wont{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media (max-width:860px){.wont{grid-template-columns:1fr}}
.wont ul{list-style:none;margin:0;padding:0;display:grid;gap:0}
.wont li{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--border);font-size:19px;font-weight:600}
.wont li span{font-weight:400;color:var(--muted);font-size:15px;text-align:right}

/* research */
.pull{font-size:clamp(24px,3.2vw,34px);line-height:1.25;font-weight:600;max-width:28ch;letter-spacing:-.02em}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:40px}
.cols.three{grid-template-columns:repeat(3,1fr);gap:36px}
@media (max-width:860px){.cols,.cols.three{grid-template-columns:1fr}}
.cols h3{margin-bottom:8px}
.cols p{color:var(--muted)}

/* pricing */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px;max-width:760px}
@media (max-width:640px){.plans{grid-template-columns:1fr}}
.plan{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:30px;display:flex;flex-direction:column;gap:6px}
.plan.best{border-color:var(--text)}
.plan .price{font-size:44px;font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.plan .per{color:var(--muted);font-size:15px}
.plan .tag{align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;background:var(--mark);border-radius:999px;padding:3px 10px}
.plan .btn-row{margin-top:18px}

/* faq */
.faq{margin-top:32px;max-width:760px}
.faq details{border-bottom:1px solid var(--border);padding:18px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";color:var(--muted);font-weight:400}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin-top:10px;color:var(--muted)}

/* prose pages */
.prose{max-width:70ch;padding-block:64px 96px}
.prose h1{font-size:clamp(34px,5vw,48px)}
.prose h2{font-size:24px;margin-top:40px}
.prose p,.prose ul{margin-top:14px}
.prose li{margin-top:6px}
.draft{background:var(--amber);color:#1A1A2E;border-radius:12px;padding:14px 18px;font-size:15px;margin-top:20px}

/* footer */
.site-footer{border-top:1px solid var(--border);padding-block:40px;font-size:14px;color:var(--muted)}
.site-footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:18px}
.site-footer a{color:var(--muted)}

/* account */
.account .notice{margin-top:18px;padding:12px 16px;border-radius:12px;background:var(--surface);border:1px solid var(--border)}
.account .notice.good{border-color:var(--forest)} .account .notice.bad,.account .bad{border-color:#9F323A;color:inherit}
.tabs{display:flex;gap:6px;margin-top:28px;border-bottom:1px solid var(--border)}
.tabs button{font:inherit;font-weight:600;background:none;border:0;border-bottom:2px solid transparent;padding:10px 4px;margin-right:18px;color:var(--muted);cursor:pointer}
.tabs button[aria-selected="true"]{color:var(--text);border-bottom-color:var(--text)}
.form{display:grid;gap:8px;margin-top:22px;max-width:420px}
.form label{font-weight:600;font-size:15px;margin-top:8px}
.form input[type=email],.form input[type=password]{font:inherit;padding:12px 14px;border-radius:10px;border:1.5px solid var(--border);background:var(--surface);color:var(--text)}
.form input:focus-visible{outline:2px solid var(--blue);outline-offset:1px}
.form .check{font-weight:400;display:flex;gap:10px;align-items:flex-start}
.form .check input{margin-top:5px}
.form .btn{margin-top:14px;justify-self:start}
.hint{font-size:14px;color:var(--muted)}
.linkish{font:inherit;font-size:15px;background:none;border:0;padding:0;color:var(--blue);text-decoration:underline;cursor:pointer;justify-self:start;margin-top:8px}
.who{margin-top:18px}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;margin-top:22px}
.panel h2{font-size:20px;margin:0 0 10px}
.panel p + p,.panel .btn-row{margin-top:12px}
.oauth{display:grid;gap:10px;margin-top:24px;max-width:420px}
.oauth .btn{justify-content:center}

.prelaunch{background:var(--text);color:var(--bg);text-align:center;font-size:14px;font-weight:500;padding:8px 16px}
.btn.is-soon{cursor:default;opacity:.85}
.btn.is-soon:hover{background:var(--text)}
.btn-quiet.is-soon:hover{background:transparent;border-color:var(--border)}