/* ============================================================
   Field Tack — marketing landing (landing.html). Self-contained: own design
   tokens (Field Ledger palette), reused by no app code. All 'self' assets, so
   it rides the existing CSP with no relaxation. Story-driven, scroll-revealed,
   reduced-motion-safe. Fonts are the app's self-hosted Fraunces / Hanken / Plex.
   ============================================================ */
:root{
  --pine:#1f4131; --pine-deep:#15301f; --pine-ink:#0f2419;
  --cream:#f6f4ec; --gold:#c8881f; --gold-soft:#e6b25a;
  --green:#7fd49a; --clay:#e3a994; --line:rgba(246,244,236,.14);
  --mut:rgba(246,244,236,.74); --mut2:rgba(246,244,236,.55);
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Hanken Grotesk',system-ui,-apple-system,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --wrap:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--pine);color:var(--cream);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}
a{color:inherit}
img{max-width:100%;display:block}
.serif{font-family:var(--serif);font-weight:600;letter-spacing:-.018em;line-height:1.06}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);font-weight:700}
.lead{font-size:clamp(16px,2.1vw,19px);line-height:1.55;color:var(--mut)}
.center{text-align:center}

/* progress bar + sticky nav */
#prog{position:fixed;top:0;left:0;right:0;height:3px;background:rgba(246,244,236,.08);z-index:50}
#prog>i{display:block;height:100%;width:0;background:var(--gold);transition:width .12s linear}
.nav{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(20px,5vw,40px);background:linear-gradient(var(--pine),rgba(31,65,49,.82));backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:.06em;font-size:15px}
.brand svg{width:22px;height:22px}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav a.signin{color:var(--cream);opacity:.85;font-size:14px;font-weight:600;text-decoration:none}

/* buttons */
.btn{display:inline-block;padding:14px 26px;border-radius:10px;font-weight:700;font-size:15px;
  cursor:pointer;text-decoration:none;border:0;font-family:inherit;transition:transform .15s ease,box-shadow .15s ease}
.btn-g{background:var(--gold);color:#fff}
.btn-g:hover{transform:translateY(-1px);box-shadow:0 8px 24px -8px rgba(200,136,31,.6)}
.btn-o{background:transparent;color:var(--cream);border:1px solid rgba(246,244,236,.42)}
.btn-o:hover{border-color:var(--cream)}
.btn.sm{padding:10px 18px;font-size:14px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.micro{font-size:12.5px;color:var(--mut2);margin-top:14px}

/* section rhythm */
section{padding:clamp(64px,11vh,128px) 0;position:relative}
.sec-h{font-size:clamp(26px,4.6vw,42px);margin:0 0 16px}
.sec-sub{max-width:640px;margin:0 auto}

/* scroll reveal */
.rv{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.22,.9,.32,1),transform .8s cubic-bezier(.22,.9,.32,1)}
.rv.in{opacity:1;transform:none}

/* HERO (full-bleed photo) */
.hero{min-height:92vh;display:flex;align-items:center;padding:clamp(80px,12vh,140px) 0 clamp(56px,8vh,96px);
  position:relative;overflow:hidden;background:var(--pine)}
.hero .bg{position:absolute;inset:0;background:url(/img/welcome-hero.jpg) center/cover;animation:kb 26s ease-in-out infinite alternate}
.hero .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,36,25,.58),rgba(15,36,25,.74) 55%,rgba(15,36,25,.92))}
.hero .wrap{position:relative;z-index:2;text-align:center}
.hero h1{font-size:clamp(42px,8.5vw,84px);margin:18px auto 0;color:var(--cream);text-shadow:0 2px 24px rgba(0,0,0,.4)}
.hero .lead{margin:22px auto 0;max-width:620px;color:rgba(246,244,236,.9)}
.hero .lead b{color:var(--cream)}
@keyframes kb{from{transform:scale(1.02)}to{transform:scale(1.12)}}

/* photo band (wound / close) */
.photo{position:relative;overflow:hidden;background:var(--pine)}
.photo .bg{position:absolute;inset:0;background-size:cover;background-position:center;animation:kb 28s ease-in-out infinite alternate}
.photo .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,36,25,.6),rgba(15,36,25,.86))}
.photo .wrap{position:relative;z-index:2;text-align:center}
.photo .serif{text-shadow:0 2px 22px rgba(0,0,0,.42)}

/* alternating dark band */
.band{background:var(--pine-deep)}

/* THE OLD WAY — duct-tape stack vs one brain */
.oldnew{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:40px;align-items:stretch}
.col-card{border:1px solid var(--line);border-radius:18px;padding:26px;background:rgba(0,0,0,.14)}
.col-card.bad{border-color:rgba(227,169,148,.3)}
.col-card.good{border-color:rgba(127,212,154,.35);background:rgba(127,212,154,.05)}
.col-card h3{font-family:var(--serif);font-weight:600;font-size:22px;margin:0 0 4px}
.col-card .tag{font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin-bottom:14px;display:block}
.col-card.bad .tag{color:var(--clay)} .col-card.good .tag{color:var(--green)}
.stack{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:13px;padding:7px 12px;border-radius:8px;background:rgba(246,244,236,.08);color:var(--mut)}
.col-card.bad .chip{border:1px dashed rgba(227,169,148,.4)}
.brain-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px solid var(--line);font-size:14.5px}
.brain-row:first-of-type{border-top:0}
.brain-row .dot{width:8px;height:8px;border-radius:50%;background:var(--green);flex:none}

/* who-it's-for size tiers (solo → one crew → a few crews) */
.sizes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px;text-align:left}
.size{border:1px solid var(--line);border-radius:16px;padding:24px 22px;background:rgba(0,0,0,.14);transition:border-color .2s ease,transform .2s ease}
.size:hover{border-color:rgba(200,136,31,.5);transform:translateY(-2px)}
.size .tier{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--gold)}
.size .tier .d{display:flex;gap:3px}
.size .tier .d i{width:7px;height:7px;border-radius:50%;background:var(--gold);display:block}
.size .tier .d i.o{background:none;border:1px solid rgba(200,136,31,.5)}
.size h3{font-family:var(--serif);font-weight:600;font-size:19px;margin:11px 0 8px;line-height:1.14;color:var(--cream)}
.size p{margin:0;color:var(--mut);font-size:14px;line-height:1.55}
.sizes-foot{margin-top:24px;font-size:15px;color:var(--mut)}
.sizes-foot b{color:var(--cream)}

/* gauge + bars (reused data-viz) */
.viz{max-width:560px;margin:8px auto 0}
.gauge{width:clamp(240px,55vw,360px);display:block;margin:8px auto 0;overflow:visible}
.needle{transform:rotate(-84deg);transform-box:view-box;transform-origin:100px 110px;transition:transform 1.6s cubic-bezier(.5,1.55,.45,1)}
.gauge.in .needle{transform:rotate(62deg)}
.draw{stroke-dasharray:1;stroke-dashoffset:1}
.in .draw{animation:draw 1.3s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.bars{position:relative;display:flex;align-items:flex-end;justify-content:center;gap:11px;height:190px;max-width:520px;margin:6px auto 0}
.bk{position:absolute;left:0;right:0;bottom:104px;border-top:1.5px dashed rgba(246,244,236,.42)}
.bk span{position:absolute;right:0;top:-18px;font-size:11px;letter-spacing:.08em;color:var(--mut2)}
.bar{width:26px;height:0;border-radius:5px 5px 0 0;transition:height 1s cubic-bezier(.22,.9,.32,1)}
.bars.in .bar{height:var(--h)}
.bar.lose{background:var(--clay)} .bar.win{background:var(--green)}

/* product mock frame (browser chrome) */
.shot{max-width:640px;margin:34px auto 0;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 30px 80px -30px rgba(0,0,0,.6);background:var(--cream)}
.shot .chrome{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#e9e6dc;border-bottom:1px solid #d8d4c6}
.shot .chrome i{width:10px;height:10px;border-radius:50%;background:#c9c3b2;display:block}
.shot .chrome .url{margin-left:10px;font:600 11px var(--mono);color:#7a7461;background:#fff;border-radius:6px;padding:4px 12px;flex:1}

/* scoreboard mock (night-pine, the product hero) */
.score{background:var(--pine-ink);padding:20px}
.score .q{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:14px}
.score .card{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 4px;border-top:1px solid rgba(246,244,236,.1)}
.score .card:first-of-type{border-top:0}
.score .nm{font-weight:700;font-size:14px;color:var(--cream)}
.score .sub{font-size:11px;color:var(--mut2);margin-top:2px}
.score .vd{font-family:var(--serif);font-weight:600;font-size:clamp(20px,4vw,26px)}
.vd.cleared{color:var(--green)} .vd.short{color:var(--clay)}

/* pay-page mock */
.pay{background:var(--cream);color:var(--pine-ink);padding:22px 22px 26px}
.pay .head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:4px}
.pay .due{font-family:var(--serif);font-weight:600;font-size:30px;color:var(--pine)}
.pay .for{font-size:12px;color:#6f6a59}
.pay .opt{display:flex;align-items:center;gap:11px;border:1.5px solid #ddd8c8;border-radius:11px;padding:13px 15px;margin-top:10px;font-weight:600;font-size:14px}
.pay .opt.sel{border-color:var(--gold);background:rgba(200,136,31,.08)}
.pay .opt .ic{width:30px;height:22px;border-radius:4px;background:var(--pine);flex:none;display:grid;place-items:center;color:#fff;font:700 10px var(--mono)}
.pay .opt small{margin-left:auto;color:#8a8472;font-weight:500;font-size:12px}
.pay .paybtn{margin-top:16px;background:var(--gold);color:#fff;text-align:center;padding:14px;border-radius:10px;font-weight:700}

/* reviews mock */
.rev{background:var(--cream);color:var(--pine-ink);padding:22px}
.rev .stars{color:var(--gold);font-size:22px;letter-spacing:3px}
.rev .ask{font-family:var(--serif);font-weight:600;font-size:20px;margin:6px 0 14px;color:var(--pine)}
.rev .quote{border-left:3px solid var(--green);padding:10px 14px;background:#fff;border-radius:0 10px 10px 0;margin-top:10px;font-size:14px;color:#3c4a40}
.rev .quote .who{display:block;margin-top:6px;font-size:12px;color:#8a8472;font-weight:600}
.rev .gate{margin-top:14px;font-size:12.5px;color:#6f6a59}

/* two ways */
.ways{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.way{border:1px solid var(--line);border-radius:18px;padding:28px;background:rgba(0,0,0,.14)}
.way .k{font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--gold)}
.way h3{font-family:var(--serif);font-weight:600;font-size:23px;margin:8px 0 10px}
.way ul{margin:0;padding-left:18px;color:var(--mut);font-size:14.5px;line-height:1.8}
.way .term{margin-top:16px;font:600 12px var(--mono);color:var(--green);background:var(--pine-ink);border-radius:8px;padding:10px 12px;white-space:pre-wrap;overflow:auto}

/* comparison table */
.cmp{overflow-x:auto;margin-top:36px;border-radius:16px;border:1px solid var(--line)}
.cmp table{width:100%;border-collapse:collapse;min-width:680px;font-size:14px}
.cmp th,.cmp td{padding:14px 16px;text-align:left;border-top:1px solid var(--line)}
.cmp thead th{font-size:12px;letter-spacing:.04em;color:var(--mut);font-weight:700;border-top:0;background:rgba(0,0,0,.14)}
.cmp thead th.ft{color:var(--gold)}
.cmp tbody td:first-child{color:var(--cream);font-weight:600}
.cmp td.ft{background:rgba(200,136,31,.07);color:var(--cream);font-weight:600}
.cmp .yes{color:var(--green);font-weight:700}
.cmp .no{color:var(--clay)}
.cmp .meh{color:var(--mut2)}
.cmp .foot{font-size:11.5px;color:var(--mut2);padding:12px 16px;border-top:1px solid var(--line)}

/* Q&A walkthrough */
.qa{max-width:760px;margin:36px auto 0;display:flex;flex-direction:column;gap:12px}
.qa-item{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:rgba(0,0,0,.14)}
.qa-q{display:flex;align-items:center;gap:14px;width:100%;padding:18px 20px;background:none;border:0;color:var(--cream);
  font-family:inherit;font-size:clamp(15px,2.2vw,17px);font-weight:600;text-align:left;cursor:pointer}
.qa-q .n{font-family:var(--serif);font-weight:600;color:var(--gold-soft);font-size:18px;flex:none;width:26px}
.qa-q .pm{margin-left:auto;font-size:22px;color:var(--gold);transition:transform .3s ease;flex:none}
.qa-item.open .qa-q .pm{transform:rotate(45deg)}
.qa-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.qa-a > div{padding:0 20px 20px 60px;color:var(--mut);font-size:14.5px;line-height:1.65}
.qa-a b{color:var(--cream)}

/* closing CTA band */
.close-cta .box{max-width:640px;margin:0 auto;text-align:center}

/* footer */
.foot{text-align:center;padding:44px 24px 60px;font-size:12px;color:var(--mut2);border-top:1px solid var(--line)}
.foot a{color:var(--cream);text-decoration:underline}

@media (max-width:760px){
  .oldnew,.ways,.sizes{grid-template-columns:1fr}
  .bar{width:20px}
  .qa-a > div{padding-left:20px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .bar,.needle,.qa-a{transition:none}
  .hero .bg,.photo .bg{animation:none}
  .draw{stroke-dashoffset:0}
}