/* AEROPONICS.FARM — shared stylesheet */
:root{
  --sand:#EFE9DB; --sand-raise:#F7F2E8; --sand-sink:#E5DDCB;
  --ink:#12211B; --ink-soft:#47534C; --ink-faint:#6E776E;
  --green:#1B6E4B; --green-deep:#0E3D2B; --leaf:#4E9B4F; --gold:#A2762A;
  --line:rgba(18,33,27,.12); --line-2:rgba(18,33,27,.22);
  --glow-a:rgba(198,80,158,.20); --glow-b:rgba(86,174,90,.24);
  --on-green:#F4F1E6;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-mono:ui-monospace,"SF Mono","Cascadia Code",Menlo,Consolas,monospace;
  --maxw:1180px; --prose:72ch;
}
@media (prefers-color-scheme:dark){
  :root{
    --sand:#0B1510; --sand-raise:#111F18; --sand-sink:#0D1A14;
    --ink:#E9E3D2; --ink-soft:#A6AFA4; --ink-faint:#7C857B;
    --green:#3FA06F; --green-deep:#8FD3AC; --leaf:#6FBE67; --gold:#D2AC63;
    --line:rgba(233,227,210,.14); --line-2:rgba(233,227,210,.26);
    --glow-a:rgba(198,80,158,.16); --glow-b:rgba(86,174,90,.16);
    --on-green:#06120C;
  }
}
*{box-sizing:border-box}
body{margin:0;background:var(--sand);color:var(--ink);font-family:var(--font-sans);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;text-wrap:balance;line-height:1.08;font-weight:800;letter-spacing:-.02em}
p{margin:0}
.mono{font-family:var(--font-mono)}
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:600}
.tnum{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:4px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--sand) 86%,transparent);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-weight:700;font-size:15px}
.brand .dot{width:22px;height:22px;border-radius:6px;background:radial-gradient(circle at 30% 30%,var(--leaf),var(--green) 60%,var(--green-deep))}
.brand b{color:var(--green)}
.nav-links{display:flex;gap:22px;margin-left:auto;font-size:14px;color:var(--ink-soft)}
.nav-links a:hover,.nav-links a.on{color:var(--ink)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:var(--on-green);
  padding:9px 16px;border-radius:999px;font-weight:600;font-size:14px}
.nav-cta:hover{background:var(--green-deep)}
.lang{font-family:var(--font-mono);font-size:13px;color:var(--ink-soft);border:1px solid var(--line-2);border-radius:999px;padding:6px 12px;line-height:1}
@media(max-width:860px){.nav-links{display:none}}

/* breadcrumb */
.crumb{font-family:var(--font-mono);font-size:12.5px;color:var(--ink-faint);padding:22px 0 0}
.crumb a:hover{color:var(--ink)}
.crumb span{margin:0 8px;opacity:.6}

/* page hero */
.phero{position:relative;padding:26px 0 40px;overflow:hidden;border-bottom:1px solid var(--line)}
.phero .glow{position:absolute;inset:-40% -10% auto -10%;height:420px;z-index:0;filter:blur(60px);opacity:.8;
  background:radial-gradient(40% 60% at 74% 20%,var(--glow-a),transparent 70%),radial-gradient(45% 60% at 20% 30%,var(--glow-b),transparent 72%)}
.phero-in{position:relative;z-index:1;max-width:var(--prose)}
.phero h1{font-size:clamp(32px,5vw,52px);margin:14px 0 0}
.phero .tagline{margin-top:16px;font-size:clamp(16px,1.7vw,19px);color:var(--ink-soft)}
.phero .tag{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-green);background:var(--green);padding:4px 10px;border-radius:6px}

/* section */
section{padding:52px 0;border-top:1px solid var(--line)}
section:first-of-type{border-top:0}
.sec-h{font-size:clamp(22px,3vw,30px);margin-bottom:20px}
.prose{max-width:var(--prose);font-size:17px;color:var(--ink-soft);display:flex;flex-direction:column;gap:16px}
.prose strong{color:var(--ink)}

/* spec table */
.spectbl{width:100%;border-collapse:collapse;font-size:15px;max-width:820px}
.spectbl th,.spectbl td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.spectbl th{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);font-weight:600;width:38%}
.spectbl td{color:var(--ink)}
.spectbl td b{color:var(--gold)}

/* feature list */
.flist{list-style:none;margin:0;padding:0;display:grid;gap:12px;max-width:var(--prose)}
.flist li{padding-left:24px;position:relative;color:var(--ink-soft);font-size:16px}
.flist li::before{content:"→";position:absolute;left:0;color:var(--green);font-weight:700}
.flist li b{color:var(--ink)}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid var(--line-2);border-radius:999px;padding:8px 15px;font-size:14px;background:var(--sand-raise)}
.chip a{color:inherit}

/* callout / indicative */
.callout{border:1px solid var(--line);border-left:3px solid var(--gold);background:var(--sand-raise);border-radius:12px;padding:18px 20px;max-width:820px;font-size:15px;color:var(--ink-soft)}
.callout b{color:var(--ink)}

/* faq */
.faq{max-width:var(--prose);display:flex;flex-direction:column;gap:0}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--green);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:12px;color:var(--ink-soft);font-size:16px}

/* cards grid (systems index / related) */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{background:var(--sand-raise);border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:9px;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--green);transform:translateY(-2px)}
.card .tag{align-self:flex-start;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-green);background:var(--green);padding:3px 8px;border-radius:6px}
.card h3{font-size:18px}
.card p{font-size:14px;color:var(--ink-soft)}
.card .go{margin-top:auto;font-weight:600;color:var(--green);font-size:14px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}

/* cta band */
.ctaband{background:var(--green-deep);color:var(--on-green);border-radius:18px;padding:32px;position:relative;overflow:hidden}
.ctaband .glow{position:absolute;inset:auto -10% -60% 40%;height:300px;filter:blur(55px);opacity:.5;
  background:radial-gradient(50% 60% at 60% 40%,var(--glow-a),transparent 70%),radial-gradient(50% 60% at 30% 50%,var(--glow-b),transparent 72%)}
.ctaband h2{position:relative;font-size:clamp(22px,3vw,32px);max-width:22ch}
.ctaband p{position:relative;margin-top:12px;color:#CFE6D8;max-width:52ch}
.ctaband .btn{position:relative;margin-top:20px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid var(--line-2);transition:transform .15s ease,background .15s ease;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green);color:var(--on-green);border-color:transparent}
.btn-primary:hover{background:var(--green-deep)}
.btn-light{background:var(--on-green);color:var(--green-deep);border-color:transparent}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}

/* footer */
footer{border-top:1px solid var(--line);padding:44px 0 60px;color:var(--ink-soft)}
.foot{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start}
.foot .tagline{max-width:36ch;font-size:14px;margin-top:10px}
.foot-links{display:flex;gap:34px;flex-wrap:wrap;font-size:14px}
.foot small{font-family:var(--font-mono);font-size:11.5px;color:var(--ink-faint)}

@media(prefers-reduced-motion:reduce){.btn:hover,.card:hover{transform:none}}

/* ---------- RTL ---------- */
[dir=rtl]{}
[dir=rtl] body{line-height:1.65}
[dir=rtl] .nav-links{margin-left:0;margin-right:auto}
[dir=rtl] .spectbl th,[dir=rtl] .spectbl td{text-align:right}
[dir=rtl] .eyebrow,[dir=rtl] .phero .tag,[dir=rtl] .card .tag,[dir=rtl] .crumb,[dir=rtl] .foot small{letter-spacing:normal}
[dir=rtl] .flist li{padding-left:0;padding-right:24px}
[dir=rtl] .flist li::before{left:auto;right:0}
[dir=rtl] .callout{border-left-width:1px;border-right:3px solid var(--gold)}
[dir=rtl] .brand{direction:ltr}
[dir=rtl] .spectbl td,[dir=rtl] .callout,[dir=rtl] .chip,[dir=rtl] .card p{unicode-bidi:plaintext}
