/* ─────────────────────────────────────────────────────────────
   Boundless AI — marketing site design system (2026-08)
   "Commerce, printed." Warm paper + ink editorial, emerald/lime
   commerce accents. Bricolage Grotesque display / Onest body /
   Instrument Serif italic accents.
   ───────────────────────────────────────────────────────────── */
:root{
  --paper:#FAF7F2; --paper-2:#F3EFE7; --card:#FFFFFF;
  --ink:#101613; --ink-2:#3C463F; --ink-3:#6B756D;
  --line:rgba(16,22,19,.12); --line-2:rgba(16,22,19,.22);
  --green:#0E8A4C; --green-deep:#0A3B22; --green-ink:#0C5A33;
  --lime:#C9F26F; --lime-soft:#E9F9C8; --amber:#E9A13B;
  --radius:18px; --radius-lg:28px;
  --disp:'Bricolage Grotesque',sans-serif;
  --serif:'Instrument Serif',Georgia,serif;
  --body:'Onest',system-ui,sans-serif;
  --shadow:0 2px 6px rgba(16,22,19,.05),0 18px 50px rgba(16,22,19,.09);
  --shadow-sm:0 1px 3px rgba(16,22,19,.07);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.35;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .028 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.serif{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:.01em}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-ink)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--green)}
h1,h2,h3{font-family:var(--disp);line-height:1.04;letter-spacing:-.025em;font-weight:700}
.h-hero{font-size:clamp(2.7rem,6.2vw,4.9rem);font-weight:800}
.h-xl{font-size:clamp(2.1rem,4.4vw,3.4rem);font-weight:800}
.h-lg{font-size:clamp(1.5rem,2.6vw,2.1rem)}
.lede{font-size:clamp(1.02rem,1.5vw,1.22rem);color:var(--ink-2);line-height:1.65;max-width:56ch}
.muted{color:var(--ink-3)}
section{position:relative}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--disp);font-weight:700;font-size:1rem;letter-spacing:.005em;border-radius:999px;padding:16px 30px;cursor:pointer;border:1.5px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;white-space:nowrap}
.btn-primary{background:var(--ink);color:var(--paper);box-shadow:0 10px 26px rgba(16,22,19,.22)}
.btn-primary:hover{transform:translateY(-2px);background:var(--green-deep);box-shadow:0 16px 34px rgba(10,59,34,.3)}
.btn-primary .arr{transition:transform .18s ease}
.btn-primary:hover .arr{transform:translateX(4px)}
.btn-lime{background:var(--lime);color:var(--ink);border-color:var(--ink);box-shadow:4px 4px 0 var(--ink)}
.btn-lime:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2);font-size:.92rem;padding:12px 22px}
.btn-ghost:hover{border-color:var(--ink);background:#fff}
.btn-sm{padding:11px 20px;font-size:.88rem}
.freechip{display:inline-flex;align-items:center;gap:7px;background:var(--lime-soft);border:1px solid rgba(14,138,76,.35);color:var(--green-deep);font-size:.78rem;font-weight:700;border-radius:999px;padding:6px 13px}
.freechip .dot{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(14,138,76,.4)}50%{box-shadow:0 0 0 6px rgba(14,138,76,0)}}

/* ── Nav ── */
.nav{position:sticky;top:0;z-index:100;background:rgba(250,247,242,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1200px;margin:0 auto;padding:0 28px;height:74px;display:flex;align-items:center;gap:34px}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--disp);font-weight:800;font-size:1.22rem;letter-spacing:-.02em}
.logo .mk{width:34px;height:34px;border-radius:10px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:1rem;font-weight:800}
.nav-links{display:flex;gap:26px;font-size:.92rem;font-weight:600;color:var(--ink-2);margin-left:8px}
.nav-links a{padding:6px 2px;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.nav-links a:hover,.nav-links a.on{color:var(--ink);border-color:var(--green)}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-burger{display:none;margin-left:auto;background:none;border:none;cursor:pointer;padding:8px}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}
.nav-mobile{display:none;border-top:1px solid var(--line);background:var(--paper);padding:18px 28px 26px;flex-direction:column;gap:4px}
.nav-mobile a{padding:11px 4px;font-weight:600;border-bottom:1px solid var(--line);font-size:1rem}
.nav-mobile .btn{margin-top:14px}
.nav.open .nav-mobile{display:flex}
@media(max-width:920px){.nav-links,.nav-cta{display:none}.nav-burger{display:block}}

/* ── Ticker ── */
.ticker{border-block:1.5px solid var(--ink);background:var(--ink);color:var(--paper);overflow:hidden;padding:13px 0}
.ticker-track{display:flex;gap:0;width:max-content;animation:tick 42s linear infinite}
.ticker span{display:inline-flex;align-items:center;gap:14px;padding:0 22px;font-family:var(--disp);font-weight:600;font-size:.92rem;letter-spacing:.02em;white-space:nowrap}
.ticker span::after{content:"✦";color:var(--lime);font-size:.8rem}
@keyframes tick{to{transform:translateX(-50%)}}

/* ── Cards / grids ── */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-ink{border:1.5px solid var(--ink);box-shadow:6px 6px 0 rgba(16,22,19,.9)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:920px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}}

/* Feature tile */
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2)}
.tile .ic{width:44px;height:44px;border-radius:12px;background:var(--lime-soft);color:var(--green-deep);display:grid;place-items:center;margin-bottom:16px;font-size:1.15rem}
.tile h3{font-size:1.06rem;margin-bottom:7px;letter-spacing:-.01em}
.tile p{font-size:.9rem;color:var(--ink-3);line-height:1.6}

/* Ledger numerals */
.ledger{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1.5px solid var(--ink);border-radius:var(--radius-lg);overflow:hidden;background:var(--card)}
.ledger>div{padding:38px 34px;border-right:1.5px solid var(--ink)}
.ledger>div:last-child{border-right:none}
.ledger .num{font-family:var(--disp);font-weight:800;font-size:clamp(2.4rem,4.6vw,3.7rem);letter-spacing:-.03em;line-height:1;color:var(--green-deep)}
.ledger .lbl{font-size:.92rem;color:var(--ink-2);margin-top:10px;line-height:1.5}
.ledger .src{font-size:.72rem;color:var(--ink-3);margin-top:12px}
.ledger .src a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:860px){.ledger{grid-template-columns:1fr}.ledger>div{border-right:none;border-bottom:1.5px solid var(--ink)}.ledger>div:last-child{border-bottom:none}}

/* Alternating product-tour blocks */
.tour{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:64px 0}
.tour.flip .tour-copy{order:2}
.tour-copy h2{margin:14px 0 16px}
.tour-copy p{color:var(--ink-2);max-width:50ch}
.tour-copy ul{margin-top:20px;display:flex;flex-direction:column;gap:11px}
.tour-copy li{display:flex;gap:11px;align-items:flex-start;font-size:.95rem;color:var(--ink-2)}
.tour-copy li::before{content:"✓";flex-shrink:0;width:21px;height:21px;border-radius:50%;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-size:.7rem;font-weight:800;margin-top:2px}
@media(max-width:880px){.tour{grid-template-columns:1fr;gap:34px}.tour.flip .tour-copy{order:0}}

/* Browser mock */
.mock{background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);box-shadow:10px 10px 0 rgba(16,22,19,.12);overflow:hidden}
.mock-bar{display:flex;align-items:center;gap:8px;padding:11px 15px;border-bottom:1.5px solid var(--ink);background:var(--paper-2)}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:var(--line-2)}
.mock-bar i:first-child{background:#E8836F}.mock-bar i:nth-child(2){background:var(--amber)}.mock-bar i:nth-child(3){background:var(--green)}
.mock-url{margin-left:8px;flex:1;background:#fff;border:1px solid var(--line);border-radius:7px;font-size:.72rem;color:var(--ink-3);padding:5px 12px;display:flex;align-items:center;gap:7px}
.mock-url .lock{color:var(--green)}
.mock-body{padding:22px}

/* FAQ accordion */
.faq{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);overflow:hidden}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:none}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 26px;font-family:var(--disp);font-weight:700;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;font-weight:400;color:var(--green);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 26px 24px;color:var(--ink-2);font-size:.95rem;max-width:70ch}

/* CTA banner */
.cta-banner{background:var(--ink);border-radius:var(--radius-lg);color:var(--paper);padding:clamp(44px,7vw,84px) clamp(28px,6vw,80px);position:relative;overflow:hidden;text-align:center}
.cta-banner::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(201,242,111,.25),transparent 62%);top:-260px;right:-160px}
.cta-banner::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(14,138,76,.4),transparent 62%);bottom:-220px;left:-120px}
.cta-banner>*{position:relative;z-index:2}
.cta-banner h2{color:#fff;font-size:clamp(2rem,4.5vw,3.3rem);font-weight:800;letter-spacing:-.025em}
.cta-banner p{color:rgba(250,247,242,.75);margin:16px auto 30px;max-width:52ch}

/* Footer */
footer{background:var(--ink);color:rgba(250,247,242,.72);margin-top:110px}
.foot-in{max-width:1200px;margin:0 auto;padding:70px 28px 36px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(250,247,242,.14)}
.foot-brand .logo{color:#fff;margin-bottom:16px}
.foot-brand .logo .mk{background:var(--lime);color:var(--ink)}
.foot-brand p{font-size:.88rem;line-height:1.65;max-width:32ch}
.foot-col h4{font-family:var(--disp);color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.foot-col a{display:block;font-size:.9rem;padding:5px 0;transition:color .15s}
.foot-col a:hover{color:var(--lime)}
.foot-legal{padding-top:30px;font-size:.76rem;line-height:1.7;color:rgba(250,247,242,.45)}
.foot-legal .row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:18px}
@media(max-width:920px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}

/* Reveal on scroll */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}

/* Page hero (inner pages) */
.page-hero{padding:clamp(60px,9vw,110px) 0 clamp(40px,6vw,70px)}
.page-hero .lede{margin-top:20px}

/* Forms */
.field{margin-bottom:16px}
.field label{display:block;font-size:.78rem;font-weight:700;letter-spacing:.04em;color:var(--ink-2);margin-bottom:7px;text-transform:uppercase}
.field input{width:100%;border:1.5px solid var(--line-2);border-radius:12px;background:#fff;padding:15px 17px;font-size:1rem;font-family:var(--body);color:var(--ink);transition:border-color .15s,box-shadow .15s}
.field input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(14,138,76,.13)}
.field input::placeholder{color:#A9B1AA}

/* Misc */
.pill-row{display:flex;gap:10px;flex-wrap:wrap}
.mini-note{font-size:.76rem;color:var(--ink-3);line-height:1.6}
.sec-pad{padding:clamp(60px,9vw,110px) 0}
.sec-head{max-width:720px;margin-bottom:clamp(34px,5vw,56px)}
.sec-head h2{margin:14px 0 16px}
.divider{border:none;border-top:1.5px solid var(--ink);opacity:.9}