/* Plan content pages. Matches the app tokens: light canvas, blue accent, Inter,
   defined cards. Owner standards 2026-08-27: 1200px content, weights <=700, no
   oversized or large-light text, cards clearly cards with an icon or image. */
:root{
  --canvas:#f5f5f7; --surface:#ffffff; --hairline:#e5e7eb; --ink:#1d1d1f;
  --ink-2:#6e6e73; --accent:#1d4ed8; --accent-ink:#ffffff; --accent-quiet:#eef3ff;
  --accent-line:#d7e1fb; --ok:#059669; --warn:#d97706; --over:#dc2626; --jet:#10131a;
  --r-sm:8px; --r-md:12px; --r-lg:16px; --wrap:1200px; --measure:720px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;background:var(--jet)}
body{background:var(--canvas);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.15;letter-spacing:-.01em}
p{margin:0}a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,5vw,40px)}
.measure{max-width:var(--measure)}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(245,245,247,.85);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--hairline)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:66px;gap:20px}
.brand{font-weight:700;font-size:19px;letter-spacing:-.02em;color:var(--ink)}
.brand b{color:var(--accent);font-weight:700}
.nav{display:flex;align-items:center;gap:22px}
.nav a{font-size:14px;font-weight:500;color:var(--ink-2)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.nav a.btn{color:var(--accent-ink)}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font:inherit;font-weight:600;padding:11px 20px;border-radius:999px;background:var(--accent);color:var(--accent-ink);transition:opacity .15s,transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-quiet{background:var(--surface);color:var(--ink);border:1px solid var(--hairline)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* sections + type (capped sizes, no oversized display) */
.sec{padding:clamp(40px,5vw,72px) 0}
.sec-sm{padding:clamp(28px,4vw,48px) 0}
.eyebrow{display:block;font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:0}
.eyebrow+h1,.eyebrow+h1.big,.eyebrow+h2{margin-top:8px}
h1.big{font-size:clamp(34px,4.4vw,50px);margin-bottom:16px}
h2{font-size:clamp(23px,2.4vw,29px)}
.lede{font-size:18px;color:var(--ink-2);max-width:var(--measure);margin-top:2px}
.sec-head{max-width:var(--measure);margin-bottom:28px}
.sec-head h2{margin-bottom:10px}
.support{color:var(--ink-2);font-size:16px}
.crumbs{font-size:13px;color:var(--ink-2);margin-bottom:16px}
.crumbs a{color:var(--accent)}

/* cards: clearly cards (white fill + hairline border), icon-led */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.g2,.g3{grid-template-columns:1fr}}
.card{background:var(--surface);border-radius:var(--r-lg);padding:20px;transition:transform .18s}
.card:hover{transform:translateY(-2px)}
.card-icon{width:34px;height:34px;display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:12px}
.card-icon svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.6}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--ink-2);font-size:15px;line-height:1.55}
.tlink{display:inline-flex;align-items:center;gap:6px;margin-top:16px;padding:9px 16px;border-radius:999px;background:var(--accent-quiet);color:var(--accent);font-weight:600;font-size:14px;transition:background .15s}
.tlink:hover{background:#e2ebfd}
.tlink::after{content:"\2192"}

/* honest placeholder image block */
.ph{aspect-ratio:16/9;background:#eaecf0;border:1px solid var(--hairline);border-radius:var(--r-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#9aa0a6;text-align:center;padding:16px;margin-bottom:24px}
.ph svg{width:30px;height:30px;stroke:currentColor;fill:none;stroke-width:1.5}
.ph span{font-size:13px;color:#9aa0a6;max-width:80%}
.card .ph{aspect-ratio:16/10;margin:-6px -6px 16px;border-radius:10px}

/* prose */
.prose{max-width:var(--measure)}
.prose>*+*{margin-top:18px}
.prose h2{margin-top:40px;font-size:24px}
.prose h3{margin-top:26px;font-size:19px}
.prose p,.prose li{color:#33333a}
.prose ul{display:grid;gap:9px}
.prose li{padding-left:22px;position:relative}
.prose li::before{content:"";position:absolute;left:4px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.prose strong{color:var(--ink)}

/* spec table */
.spec{background:var(--surface);border-radius:var(--r-lg);overflow:hidden;margin-top:10px;max-width:var(--measure)}
.spec table{width:100%;border-collapse:collapse}
.spec th,.spec td{text-align:left;padding:13px 18px;font-size:15px;border-bottom:1px solid var(--hairline)}
.spec th{font-weight:700;color:var(--ink);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;background:#fafafb}
.spec tr:last-child td{border-bottom:0}
.spec td:first-child{font-weight:600;color:var(--ink)}

/* CTA panel: soft tint, dark text (no large light-on-colour text) */
.band{background:var(--accent-quiet);color:var(--ink);border-radius:var(--r-lg);padding:clamp(28px,3.5vw,44px);text-align:center}
.band .eyebrow{color:var(--accent)}
.band h2{color:var(--ink);font-size:clamp(22px,2.2vw,27px)}
.band .support{color:var(--ink-2);margin:8px auto 0;max-width:520px}
.band .btn-row{justify-content:center}

/* faq */
.faqs{max-width:var(--measure)}
.faq{border-bottom:1px solid var(--hairline)}
.faq summary{list-style:none;cursor:pointer;padding:18px 2px;font-weight:700;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq[open] summary{color:var(--accent)}
.faq-a{padding:0 2px 18px}.faq-a p{color:var(--ink-2)}

/* footer */
.ftr{background:var(--jet);color:#fff;margin-top:0;padding:56px 0 32px}
.ftr-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}
@media(max-width:700px){.ftr-top{grid-template-columns:1fr}}
.ftr .brand{color:#fff}.ftr .brand b{color:#7ea2ff}
.ftr-tag{color:rgba(255,255,255,.6);font-size:14px;max-width:320px;margin-top:12px}
.ftr h5{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:14px}
.ftr li{margin-bottom:10px}.ftr a{color:rgba(255,255,255,.78);font-size:14px}.ftr a:hover{color:#fff}
.ftr-btm{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.55);font-size:13px;display:grid;gap:6px}