/* ARUKAS Field Notes — shared landing-page styles */
:root{
  color-scheme:dark;
  --ink:#000; --panel:#070709; --hair:rgba(255,255,255,.08); --line:rgba(140,70,255,.35);
  --ivory:#f2f0eb; --mist:#8c8b88; --violet:#8c46ff; --cyan:#00f0ff; --lime:#b8ff3c; --red:#ff6b6b; --redsoft:#ff9a9a;
  --display:"Chakra Petch","Eurostile","Arial Narrow",sans-serif;
  --body:"Manrope","Helvetica Neue",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--ivory);font:300 17px/1.75 var(--body)}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:50;background:repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 3px);mix-blend-mode:overlay}
.in{max-width:1160px;margin:0 auto;padding-inline:24px}
.narrow{max-width:760px}
a{color:var(--cyan)}
:focus-visible{outline:1px solid var(--cyan);outline-offset:4px}
.eyebrow{font:400 11px/1 var(--mono);letter-spacing:.38em;text-transform:uppercase;color:var(--violet);text-shadow:0 0 10px rgba(140,70,255,.5)}
em{font-style:normal;font-weight:600;color:var(--violet);text-shadow:0 0 18px rgba(140,70,255,.55)}
.c{color:var(--cyan);text-shadow:0 0 16px rgba(0,240,255,.5)}
.cta{display:inline-block;font:500 11px/1 var(--mono);letter-spacing:.3em;text-transform:uppercase;color:#000;background:var(--cyan);border:0;text-decoration:none;padding:19px 30px;cursor:pointer;white-space:nowrap;
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));box-shadow:0 0 20px rgba(0,240,255,.35);transition:background .4s}
.cta:hover{background:var(--violet)}
.ghost{display:inline-block;font:500 11px/1 var(--mono);letter-spacing:.3em;text-transform:uppercase;color:var(--ivory);text-decoration:none;padding:19px 26px;border:1px solid var(--hair)}
.ghost:hover{border-color:var(--cyan)}

nav{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:26px;flex-wrap:wrap}
.mark{font:600 12px/1 var(--display);letter-spacing:.5em;text-transform:uppercase;color:inherit;text-decoration:none}
.mark i{font:400 15px var(--display);font-style:normal;letter-spacing:.3em;color:var(--violet);margin-right:8px}
nav .links{display:flex;gap:28px;font:400 10.5px var(--mono);letter-spacing:.25em;text-transform:uppercase}
nav .links a{color:var(--mist);text-decoration:none} nav .links a:hover{color:var(--ivory)}

/* HERO */
.hero{border-bottom:1px solid var(--hair);background:radial-gradient(ellipse at 80% 0%,rgba(140,70,255,.12),transparent 60%)}
.hgrid{display:grid;grid-template-columns:1fr;gap:clamp(36px,5vw,56px);padding-block:clamp(40px,7vw,90px) clamp(60px,8vw,100px)}
.hgrid>div{max-width:900px}
h1{font:300 clamp(40px,6vw,82px)/.98 var(--display);text-transform:uppercase;letter-spacing:-.02em;margin:20px 0 24px;text-wrap:balance}
.lede{font-size:clamp(17px,1.6vw,20px);color:#d6d4cf;max-width:46ch;margin:0 0 30px}
.meta{font:400 11px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--mist);margin-top:26px}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.hero figure{margin:0;border:1px solid var(--hair);box-shadow:0 0 60px rgba(140,70,255,.15)}
.hero figure img{display:block;width:100%;height:auto}
.hero figure a{display:block;cursor:zoom-in}
.hero figure figcaption{font:400 11px var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--mist);padding:12px 16px;border-top:1px solid var(--hair)}

/* SECTIONS */
.sec{padding-block:clamp(70px,9vw,120px);border-bottom:1px solid var(--hair)}
h2{font:300 clamp(30px,4vw,52px)/1.05 var(--display);text-transform:uppercase;letter-spacing:-.01em;margin:16px 0 22px;text-wrap:balance}
.prose p{margin:0 0 20px;color:#d6d4cf}
.prose b{color:var(--ivory);font-weight:600}
.quote{margin:34px 0;padding:26px 28px;border:1px solid rgba(0,240,255,.5);background:var(--panel);box-shadow:0 0 30px rgba(0,240,255,.08)}
.quote .lab{font:500 11px var(--mono);letter-spacing:.3em;color:var(--cyan);text-transform:uppercase}
.quote blockquote{margin:12px 0 10px;font:400 clamp(22px,2.6vw,30px)/1.3 var(--body);color:var(--ivory)}
.quote .verdict{font:400 13px var(--mono);color:var(--redsoft);letter-spacing:.06em}

/* FLOW */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:36px}
.flow div{background:#000;padding:26px 24px}
.flow .k{font:500 12px var(--mono);color:var(--violet)}
.flow h3{font:400 21px/1.2 var(--display);text-transform:uppercase;margin:10px 0 8px}
.flow p{margin:0;color:var(--mist);font-size:15px}
.flow .bad{box-shadow:inset 0 0 0 1px rgba(255,107,107,.55)}
.flow .bad .k,.flow .bad h3{color:var(--red)}

/* PROBLEM -> FIX CARDS */
.cards{display:grid;gap:18px;margin-top:40px}
.card{display:grid;grid-template-columns:70px minmax(0,1fr) minmax(0,1fr);border:1px solid var(--hair);background:var(--panel)}
.card .n{font:600 34px/1 var(--display);color:var(--violet);padding:26px 0 0 22px}
.card .p,.card .f{padding:24px 26px}
.card .f{border-left:1px solid var(--hair);background:rgba(184,255,60,.03)}
.card h3{font:400 20px/1.25 var(--display);text-transform:uppercase;margin:0 0 8px}
.card .lab{font:500 10px var(--mono);letter-spacing:.24em;text-transform:uppercase;margin-bottom:10px;display:block}
.card .p .lab{color:var(--red)} .card .f .lab{color:var(--lime)}
.card .p p{margin:0;color:var(--redsoft);font-size:15.5px}
.card .f p{margin:0;color:var(--ivory);font-size:15.5px}

/* BANDS */
.band{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:60px;align-items:start}
.caveat{border-left:2px solid #ffd166;padding:6px 0 6px 22px;margin-top:10px}
.caveat .lab{font:500 10.5px var(--mono);letter-spacing:.24em;text-transform:uppercase;color:#ffd166}
.caveat p{color:#d6d4cf;margin:10px 0 0}
.test{border:1px solid rgba(140,70,255,.5);background:rgba(140,70,255,.07);padding:30px 32px}
.test ol{margin:14px 0 0;padding-left:22px;color:#d6d4cf}
.test li{margin-bottom:8px}

/* JOIN */
.join{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:70px;align-items:start}
form{display:grid;gap:22px}
.field{font:400 10px var(--mono);letter-spacing:.26em;text-transform:uppercase;color:var(--mist);display:grid;gap:6px}
.field input,.field select{font:300 17px var(--body);color:var(--ivory);background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:10px 0;width:100%}
.field select option{background:#0a0a0a}
.field input:focus,.field select:focus{outline:none;border-bottom-color:var(--cyan);box-shadow:0 1px 0 0 var(--cyan)}
.err{font-size:13px;color:#ffb37a}
.done{border-top:1px solid var(--cyan);padding-top:24px}
.done h3{font:300 30px/1.1 var(--display);text-transform:uppercase;margin:12px 0 8px}
.series{font:400 13px var(--mono);color:var(--mist);line-height:1.8}
.series a{color:var(--ivory)}

footer{border-top:1px solid var(--hair);padding-block:28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font:400 10px var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--mist)}
footer a{color:inherit}

@media (max-width:900px){
  nav .links{display:none}
  .hgrid,.band,.join{grid-template-columns:1fr;gap:36px}
  .flow{grid-template-columns:1fr}
  .card{grid-template-columns:1fr}
  .card .n{padding:20px 22px 0}
  .card .f{border-left:0;border-top:1px solid var(--hair)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* breadcrumbs */
.crumbs{font:400 11px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mist);margin-bottom:22px}
.crumbs a{color:var(--mist);text-decoration:none} .crumbs a:hover{color:var(--ivory)}
.crumbs span{margin:0 8px;color:#3a3a42}
/* blog index */
.postgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px;margin-top:36px}
.post{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--hair);text-decoration:none;color:inherit;transition:border-color .3s,box-shadow .3s}
.post:hover{border-color:rgba(0,240,255,.5);box-shadow:0 0 30px rgba(0,240,255,.08)}
.post img{display:block;width:100%;height:auto;border-bottom:1px solid var(--hair)}
.post .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.post .cat{font:500 10px var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--violet)}
.post h3{font:400 21px/1.25 var(--display);text-transform:uppercase;margin:0}
.post .who{color:var(--mist);font-size:14px;margin:0}
.post .tag{align-self:flex-start;margin-top:auto;font:500 9.5px var(--mono);letter-spacing:.18em;text-transform:uppercase;padding:6px 9px;border:1px solid var(--hair);color:var(--mist)}
.post .tag.b{color:var(--lime);border-color:rgba(184,255,60,.45)}
.catnav{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.catnav a{font:500 10.5px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ivory);text-decoration:none;padding:10px 14px;border:1px solid var(--hair)}
.catnav a:hover,.catnav a.on{border-color:var(--cyan);color:var(--cyan)}
