/* ===== tokens ===== */
:root{
  --canopy:      #14170F;
  --canopy-2:    #1B1F14;
  --panel:       #20261A;
  --line:        #333B27;
  --parchment:   #F4EDE0;
  --wheat:       #DCD3B8;
  --wheat-dim:   #9C9578;
  --sage:        #8BA888;
  --sage-bright: #A9C8A2;
  --rust:        #C1502E;
  --rust-bright: #DE6A45;
  --soil:        #4A4032;

  --display: "Big Shoulders Display", "Archivo", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --body: "Archivo", -apple-system, sans-serif;

  --wrap: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  background:var(--canopy);
  color:var(--wheat);
  font-family:var(--body);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}

.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 28px;
}

a{ color:inherit; text-decoration:none; }

.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--sage-bright);
  margin:0 0 14px;
}
.eyebrow::before{ content:"◆ "; color:var(--rust); }

.display-xl{
  font-family:var(--display);
  font-weight:700;
  font-stretch:condensed;
  text-transform:uppercase;
  font-size:clamp(44px, 6.2vw, 84px);
  line-height:0.96;
  letter-spacing:-.01em;
  color:var(--parchment);
  margin:0 0 22px;
}
.display-lg{
  font-family:var(--display);
  font-weight:700;
  text-transform:uppercase;
  font-size:clamp(32px, 4.2vw, 54px);
  line-height:1.02;
  color:var(--parchment);
  margin:0 0 18px;
}
.display-md{
  font-family:var(--display);
  font-weight:700;
  text-transform:uppercase;
  font-size:clamp(24px, 2.8vw, 34px);
  line-height:1.1;
  color:var(--parchment);
  margin:0 0 26px;
}

.section-sub{
  font-size:17px;
  color:var(--wheat-dim);
  max-width:52ch;
  margin:0 0 40px;
}

.footnote{
  font-family:var(--mono);
  font-size:12px;
  color:var(--wheat-dim);
  margin-top:28px;
  border-top:1px dashed var(--line);
  padding-top:14px;
}

/* ===== buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:13.5px;
  letter-spacing:.04em;
  text-transform:uppercase;
  padding:14px 24px;
  border-radius:2px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{
  background:var(--rust);
  color:var(--parchment);
}
.btn-primary:hover{ background:var(--rust-bright); }
.btn-ghost{
  border-color:var(--line);
  color:var(--wheat);
}
.btn-ghost:hover{ border-color:var(--sage); color:var(--sage-bright); }
.btn-small{ padding:10px 18px; font-size:12px; }
.btn-full{ width:100%; justify-content:center; }

/* ===== grain overlay ===== */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:999;
  opacity:.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== header ===== */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(20,23,15,.86);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.brand{
  font-family:var(--display);
  font-weight:700;
  font-size:20px;
  letter-spacing:.03em;
  text-transform:uppercase;
  color:var(--parchment);
  display:flex; align-items:center; gap:10px;
}
.brand-mark{
  width:11px; height:11px;
  background:var(--sage);
  clip-path:polygon(50% 0,100% 100%,0 100%);
  display:inline-block;
}
.nav{ display:flex; gap:32px; }
.nav a{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.03em;
  color:var(--wheat-dim);
  text-transform:uppercase;
  transition:color .15s ease;
}
.nav a:hover{ color:var(--sage-bright); }

@media (max-width: 860px){
  .nav{ display:none; }
}

/* ===== hero ===== */
.hero{
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  min-height:clamp(580px, 82vh, 820px);
  padding:96px 0 88px;
  background:var(--canopy);
  border-bottom:1px solid var(--line);
}
.hero-bg{ position:absolute; inset:0; z-index:0; background:var(--canopy); }
.hero-video{
  width:100%; height:100%; display:block;
  object-fit:cover; object-position:center 78%;
}
.hero-scrim{
  position:absolute; inset:0;
  pointer-events:none;
  background:
    linear-gradient(90deg,
      var(--canopy) 0%,
      rgba(20,23,15,.94) 30%,
      rgba(20,23,15,.62) 52%,
      rgba(20,23,15,.22) 74%,
      rgba(20,23,15,.05) 100%),
    linear-gradient(180deg,
      rgba(20,23,15,.55) 0%,
      rgba(20,23,15,.12) 30%,
      transparent 55%,
      rgba(20,23,15,.65) 100%);
}
.hero-inner{ position:relative; z-index:1; width:100%; }
.hero-copy{ max-width:640px; }
.hero-sub{
  font-size:17.5px;
  color:var(--wheat-dim);
  max-width:48ch;
  margin:0 0 34px;
}
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-cam-cap{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--wheat-dim);
  margin:30px 0 0;
  display:flex; align-items:center; gap:9px;
}
.hero-cam-cap::before{
  content:"";
  width:7px; height:7px; border-radius:50%;
  background:var(--sage-bright);
  box-shadow:0 0 8px var(--sage-bright);
  animation:statusblink 1.6s ease-in-out infinite;
}

@media (max-width:720px){
  .hero{ min-height:clamp(520px, 74vh, 680px); }
  .hero-scrim{
    background:linear-gradient(180deg,
      rgba(20,23,15,.88) 0%,
      rgba(20,23,15,.66) 52%,
      var(--canopy) 100%);
  }
}

/* --- scan panel (hero visual) --- */
.scan-panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:4px;
  padding:18px;
  position:relative;
  overflow:hidden;
}
.scan-panel-label{
  display:flex; justify-content:space-between;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--wheat-dim);
  margin-bottom:12px;
}
.scan-panel-status{ color:var(--rust-bright); animation:blink 1.4s steps(2) infinite; }
@keyframes blink{ 50%{ opacity:.25; } }

/* --- underside belly-cam --- */
.underside{
  position:relative;
  border-radius:2px;
  overflow:hidden;
  aspect-ratio:460/300;
  background:#2b2416;
  border:1px solid var(--line);
}
.underside-svg{ width:100%; height:100%; display:block; }
#hGround, #hTreadL, #hTreadR{ will-change:transform; }
.h-weed{ transition:opacity .12s linear; }
.h-spray{ transform-box:fill-box; transform-origin:50% 0%; animation:hpuff .44s ease-out forwards; }
@keyframes hpuff{
  0%{ opacity:0; transform:scale(.45,.25); }
  28%{ opacity:1; transform:scale(1,1); }
  100%{ opacity:0; transform:scale(1.25,1.3); }
}
/* gantry sprayer: nozzle tip glows on fire; targeting reticle fades in on lock */
.h-arm-head{ transition:fill .12s ease; }
.h-reticle{ transition:opacity .18s ease; }

.scan-legend{
  display:flex; gap:18px; margin-top:14px;
  font-family:var(--mono); font-size:11px; color:var(--wheat-dim);
}
.scan-legend span{ display:flex; align-items:center; gap:6px; }
.dot{ width:8px; height:8px; border-radius:50%; display:inline-block; }
.dot-crop{ background:var(--sage); }
.dot-weed{ background:var(--rust); }
.dot-clear{ background:transparent; border:1px solid var(--wheat-dim); }

/* ===== problem ===== */
.problem{ padding:96px 0; border-bottom:1px solid var(--line); }
.readout-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:44px;
}
.readout-card{
  background:var(--canopy);
  padding:32px 26px;
  display:flex; flex-direction:column; gap:14px;
}
.readout-value{
  font-family:var(--mono);
  font-size:34px;
  font-weight:600;
  color:var(--rust-bright);
}
.readout-value .unit{
  font-size:14px;
  color:var(--wheat-dim);
  margin-left:6px;
}
.readout-label{ font-size:14.5px; color:var(--wheat-dim); line-height:1.45; }

@media (max-width:760px){
  .readout-grid{ grid-template-columns:1fr; }
}

/* ===== ROI / why it pays ===== */
.roi{ padding:96px 0; border-bottom:1px solid var(--line); }
.roi-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:44px;
}
.roi-card{
  background:var(--canopy);
  padding:30px 26px 34px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:14px;
}
.roi-icon-wrap{
  width:46px; height:46px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--panel);
  display:flex; align-items:center; justify-content:center;
  color:var(--sage-bright);
}
.roi-icon{
  width:24px; height:24px;
  stroke:currentColor; fill:none;
  stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round;
}
.roi-name{
  font-family:var(--display);
  font-weight:700;
  text-transform:uppercase;
  font-size:23px;
  line-height:1.04;
  letter-spacing:.005em;
  color:var(--parchment);
  margin:2px 0 0;
}
.roi-metric{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.03em;
  color:var(--sage-bright);
  margin:0;
}
.roi-desc{
  font-size:14.5px;
  color:var(--wheat-dim);
  line-height:1.5;
  margin:2px 0 0;
}
@media (max-width:900px){ .roi-grid{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width:520px){ .roi-grid{ grid-template-columns:1fr; } }

/* ===== how it works: static steps ===== */
.how{ padding:96px 0; border-bottom:1px solid var(--line); background:var(--canopy-2); }
.how-intro{ padding-bottom:8px; }

.steps{ display:flex; flex-direction:column; gap:30px; margin-top:48px; }
.step{
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  gap:48px;
}
.step:nth-child(even) .step-text{ order:2; }
.step-num{
  display:block;
  font-family:var(--display);
  font-weight:800;
  font-size:60px;
  line-height:1;
  color:#2c3524;
  margin-bottom:12px;
}
.step-title{
  font-family:var(--display);
  font-weight:700;
  font-size:30px;
  letter-spacing:.005em;
  color:var(--parchment);
  margin:0 0 14px;
}
.step-desc{
  color:var(--wheat-dim);
  font-size:17px;
  line-height:1.62;
  max-width:46ch;
}
.step-desc strong{ color:var(--parchment); font-weight:600; }
.step-media{
  position:relative;
  aspect-ratio:4 / 3;
  border-radius:16px;
  border:1px solid var(--line);
  background:
    radial-gradient(ellipse at 50% 28%, rgba(139,168,136,.10), transparent 62%),
    var(--canopy);
  overflow:hidden;
  display:flex;
  align-items:flex-end;
}
.step-media img{ width:100%; height:100%; object-fit:cover; display:block; }
.media-tag{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--wheat-dim);
  padding:14px 16px;
}
@media (max-width:820px){
  .step{ grid-template-columns:1fr; gap:20px; }
  .step:nth-child(even) .step-text{ order:0; }
  .step-desc{ max-width:none; }
}

/* ===== specs ===== */
.specs{ padding:96px 0; border-bottom:1px solid var(--line); }
.specs-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  margin-top:44px;
}
.spec-cell{
  background:var(--canopy);
  padding:26px 22px;
  display:flex; flex-direction:column; gap:10px;
}
.spec-key{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--wheat-dim);
}
.spec-val{
  font-family:var(--mono);
  font-size:20px;
  color:var(--sage-bright);
}
@media (max-width:900px){ .specs-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .specs-grid{ grid-template-columns:1fr; } }

/* ===== results ===== */
.results{ padding:96px 0; border-bottom:1px solid var(--line); background:var(--canopy-2); }
.results-inner{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:56px;
  align-items:center;
}
.quote-mark{
  font-family:var(--display);
  font-size:64px;
  color:var(--rust);
  margin:0;
  line-height:1;
}
.quote-text{
  font-size:23px;
  line-height:1.4;
  color:var(--parchment);
  margin:0 0 18px;
}
.quote-attr{
  font-family:var(--mono);
  font-size:12.5px;
  color:var(--wheat-dim);
}
.results-stats{ display:flex; flex-direction:column; gap:26px; }
.result-stat{ display:flex; align-items:baseline; gap:16px; border-bottom:1px dashed var(--line); padding-bottom:20px; }
.result-num{ font-family:var(--mono); font-size:30px; color:var(--sage-bright); min-width:90px; }
.result-label{ font-size:14px; color:var(--wheat-dim); }

@media (max-width:900px){ .results-inner{ grid-template-columns:1fr; } }

/* ===== compat ===== */
.compat{ padding:80px 0; border-bottom:1px solid var(--line); }
.compat-row{ display:flex; flex-wrap:wrap; gap:12px; }
.compat-chip{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.03em;
  padding:10px 18px;
  border:1px solid var(--line);
  border-radius:20px;
  color:var(--wheat);
}

/* ===== contact ===== */
.contact{ padding:96px 0; }
.contact-inner{
  display:grid;
  grid-template-columns:1fr .9fr;
  gap:60px;
}
.contact-form{
  display:flex; flex-direction:column; gap:18px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:4px;
  padding:28px;
}
.contact-form label{
  display:flex; flex-direction:column; gap:8px;
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--wheat-dim);
}
.contact-form input{
  background:var(--canopy-2);
  border:1px solid var(--line);
  border-radius:2px;
  padding:12px 14px;
  color:var(--parchment);
  font-family:var(--body);
  font-size:15px;
}
.contact-form input:focus{
  outline:2px solid var(--sage);
  outline-offset:1px;
  border-color:var(--sage);
}
.form-note{
  font-family:var(--mono);
  font-size:11px;
  color:var(--wheat-dim);
  text-align:center;
  margin:0;
}

@media (max-width:900px){ .contact-inner{ grid-template-columns:1fr; } }

/* ===== footer ===== */
.site-footer{
  border-top:1px solid var(--line);
  padding:36px 0 0;
  position:relative;
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:16px;
  padding-bottom:28px;
}
.footer-brand{
  font-family:var(--display);
  font-weight:700;
  font-size:16px;
  text-transform:uppercase;
  color:var(--parchment);
  display:flex; align-items:center; gap:8px;
}
.footer-links{ display:flex; gap:22px; }
.footer-links a{
  font-family:var(--mono);
  font-size:12px;
  color:var(--wheat-dim);
  text-transform:uppercase;
}
.footer-links a:hover{ color:var(--sage-bright); }
.footer-contact{
  font-family:var(--mono);
  font-size:12px;
  color:var(--sage-bright);
}
.footer-scanline{
  height:3px;
  background:repeating-linear-gradient(90deg, var(--rust) 0 24px, var(--sage) 24px 48px, transparent 48px 72px);
  opacity:.6;
}

:focus-visible{ outline:2px solid var(--sage-bright); outline-offset:2px; }
