/* ============================================================
   WHY HYDROPONICS? — Farmspherica Innovations
   Palette lifted from aavrt.com brand:
   forest #2E7D32 · leaf #AED581 · mint #D0F0C0 · water #81D4FA
   Dark theme = original design. Light theme = white + greens
   (+ a little black), per brand rules.
   ============================================================ */

:root {
  --bg: #04130b;
  --bg-soft: #0a1f12;
  --bg-card: rgba(13, 36, 22, 0.55);
  --ink: #f2f8ee;
  --ink-dim: #9db5a4;
  --line: rgba(174, 213, 129, 0.16);
  --line-soft: rgba(174, 213, 129, 0.07);

  --forest: #2e7d32;
  --leaf: #aed581;
  --mint: #d0f0c0;
  --water: #81d4fa;

  --grad: linear-gradient(92deg, #2e7d32 0%, #aed581 55%, #d0f0c0 100%);
  --grad-water: linear-gradient(92deg, #81d4fa 0%, #d0f0c0 100%);
  --btn-ink: #04130b;

  --body-bg:
    radial-gradient(900px 600px at 85% -10%, rgba(46, 125, 50, 0.22), transparent 60%),
    radial-gradient(700px 500px at -10% 40%, rgba(129, 212, 250, 0.07), transparent 60%),
    radial-gradient(900px 700px at 50% 110%, rgba(46, 125, 50, 0.16), transparent 60%);

  --nav-bg: rgba(4, 19, 11, 0.72);
  --tint-panel: rgba(10, 31, 18, 0.4);
  --panel-bg: rgba(10, 31, 18, 0.6);
  --well: rgba(4, 19, 11, 0.5);
  --well-line: rgba(174, 213, 129, 0.12);
  --ghost-stroke: rgba(174, 213, 129, 0.13);
  --marquee-stroke: rgba(174, 213, 129, 0.6);
  --chip-bg: rgba(208, 240, 192, 0.06);

  --soil-fill: linear-gradient(180deg, rgba(157, 181, 164, 0.75), rgba(157, 181, 164, 0.35));
  --hydro-fill: linear-gradient(180deg, #81d4fa, #2e7d32);
  --hydro-glow: rgba(129, 212, 250, 0.4);

  --card-shadow-hover: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(174, 213, 129, 0.18);
  --shadow-accent: 0 18px 50px rgba(46, 125, 50, 0.45);
  --shadow-accent-hover: 0 22px 70px rgba(174, 213, 129, 0.5);
  --shield-glow: rgba(208, 240, 192, 0.25);

  --hero-glow-a: radial-gradient(circle, rgba(46, 125, 50, 0.35), transparent 65%);
  --hero-glow-b: radial-gradient(circle, rgba(129, 212, 250, 0.14), transparent 65%);
  --scrim-c: 4, 19, 11;
  --cta-glow:
    radial-gradient(closest-side, rgba(46, 125, 50, 0.4), transparent 70%),
    radial-gradient(closest-side at 60% 40%, rgba(129, 212, 250, 0.12), transparent 70%);
  --loader-glow: radial-gradient(700px 500px at 50% 60%, rgba(46, 125, 50, 0.25), transparent 65%);
  --grain-o: 0.05;

  --cs-line: #cfe8c2;

  --font-display: "Montserrat", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --pad: clamp(1.25rem, 4vw, 4rem);
  --radius: 20px;
}

/* ---------- light theme: white + green / green-gradient + a little black ---------- */

html[data-theme="light"] {
  --bg: #fdfefc;
  --bg-soft: #f1f7ec;
  --bg-card: rgba(255, 255, 255, 0.85);
  --ink: #0d1b11;
  --ink-dim: #4f6356;
  --line: rgba(27, 94, 32, 0.18);
  --line-soft: rgba(27, 94, 32, 0.1);

  --forest: #1b5e20;
  --leaf: #2e7d32;
  --mint: #43a047;
  --water: #388e3c;

  --grad: linear-gradient(92deg, #1b5e20 0%, #2e7d32 50%, #66bb6a 100%);
  --grad-water: linear-gradient(92deg, #2e7d32 0%, #81c784 100%);
  --btn-ink: #ffffff;

  --body-bg:
    radial-gradient(900px 600px at 85% -10%, rgba(102, 187, 106, 0.18), transparent 60%),
    radial-gradient(700px 500px at -10% 40%, rgba(165, 214, 167, 0.14), transparent 60%),
    radial-gradient(900px 700px at 50% 110%, rgba(102, 187, 106, 0.14), transparent 60%);

  --nav-bg: rgba(253, 254, 252, 0.82);
  --tint-panel: rgba(46, 125, 50, 0.05);
  --panel-bg: rgba(255, 255, 255, 0.72);
  --well: rgba(27, 94, 32, 0.08);
  --well-line: rgba(27, 94, 32, 0.12);
  --ghost-stroke: rgba(27, 94, 32, 0.13);
  --marquee-stroke: rgba(46, 125, 50, 0.5);
  --chip-bg: rgba(46, 125, 50, 0.07);

  --soil-fill: linear-gradient(180deg, rgba(96, 116, 102, 0.5), rgba(96, 116, 102, 0.28));
  --hydro-fill: linear-gradient(180deg, #66bb6a, #1b5e20);
  --hydro-glow: rgba(102, 187, 106, 0.45);

  --card-shadow-hover: 0 24px 60px rgba(27, 94, 32, 0.18), 0 0 0 1px rgba(46, 125, 50, 0.15);
  --shadow-accent: 0 18px 50px rgba(46, 125, 50, 0.3);
  --shadow-accent-hover: 0 22px 70px rgba(102, 187, 106, 0.45);
  --shield-glow: rgba(46, 125, 50, 0.2);

  --hero-glow-a: radial-gradient(circle, rgba(102, 187, 106, 0.3), transparent 65%);
  --hero-glow-b: radial-gradient(circle, rgba(165, 214, 167, 0.28), transparent 65%);
  --scrim-c: 253, 254, 252;
  --cta-glow:
    radial-gradient(closest-side, rgba(102, 187, 106, 0.32), transparent 70%),
    radial-gradient(closest-side at 60% 40%, rgba(165, 214, 167, 0.25), transparent 70%);
  --loader-glow: radial-gradient(700px 500px at 50% 60%, rgba(102, 187, 106, 0.2), transparent 65%);
  --grain-o: 0.03;

  --cs-line: #1b5e20;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: clip; }

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.5s ease, color 0.5s ease;
}

/* fixed, composited backdrop — avoids the per-frame repaint that
   `background-attachment: fixed` triggers on scroll (big jank win on mobile) */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: var(--body-bg);
}

::selection { background: var(--leaf); color: var(--bg); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--forest), var(--leaf));
  border-radius: 99px;
  border: 2px solid var(--bg);
}

h1, h2, h3 { font-family: var(--font-display); }

/* ---------- utilities ---------- */

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--leaf);
}

.dot { color: var(--leaf); }

.hl {
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hl-water { background-image: var(--grad-water); }
.hl-leaf  { background-image: var(--grad); }
.hl-mint  { background-image: linear-gradient(92deg, var(--mint), var(--leaf)); }
.hl-sun   { background-image: linear-gradient(92deg, var(--leaf), var(--water)); }

/* ---------- grain overlay ---------- */

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 4;
  opacity: var(--grain-o);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- loader ---------- */

.loader {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  background-image: var(--loader-glow);
}
html.js .loader { display: flex; animation: loader-bail 0.6s ease 4s forwards; }
@keyframes loader-bail { to { opacity: 0; visibility: hidden; } }

.loader.is-done { opacity: 0; visibility: hidden; transition: opacity 0.6s ease, visibility 0.6s; }

.loader-inner { display: grid; justify-items: center; gap: 1rem; }

.loader-mark {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.3em;
  font-size: clamp(0.9rem, 2.6vw, 1.2rem);
}

.loader-line {
  width: min(240px, 50vw);
  height: 2px;
  background: var(--line);
  border-radius: 99px;
  overflow: hidden;
}
.loader-line-fill {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--grad);
  transform-origin: left;
  animation: loader-grow 1.4s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
@keyframes loader-grow {
  0% { transform: scaleX(0); transform-origin: left; }
  55% { transform: scaleX(1); transform-origin: left; }
  56% { transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

.loader-tag { font-size: 0.78rem; color: var(--ink-dim); letter-spacing: 0.12em; }

/* ---------- progress bar ---------- */

.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 80;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
}

/* ---------- nav ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  gap: 1.6rem;
  padding: 1.1rem var(--pad);
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}
.nav.is-scrolled {
  padding-block: 0.7rem;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  color: var(--ink);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 1.6rem;
  margin-left: auto;
}
.nav-links a {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 0.25s ease;
}
.nav-links a:hover { color: var(--mint); }

.nav-cta {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--btn-ink);
  text-decoration: none;
  background: var(--grad);
  padding: 0.55rem 1.2rem;
  border-radius: 99px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.nav-links + .nav-cta { margin-left: 0; }
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(46, 125, 50, 0.35);
}
.nav > .nav-cta { margin-left: auto; }
.nav-links ~ .nav-cta { margin-left: 0; }

/* theme toggle — top right corner */
.theme-btn {
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--mint);
  cursor: pointer;
  transition: border-color 0.3s ease, transform 0.3s ease, color 0.3s ease;
}
.theme-btn:hover { border-color: var(--leaf); transform: rotate(18deg); color: var(--leaf); }
.theme-btn svg { width: 18px; height: 18px; }
html[data-theme="light"] .ic-sun { display: none; }
html:not([data-theme="light"]) .ic-moon { display: none; }

/* ---------- scroll cue (shared) ---------- */

.scroll-cue-track {
  width: 22px; height: 36px;
  border: 1.5px solid var(--line);
  border-radius: 99px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-cue-dot {
  width: 4px; height: 8px;
  border-radius: 99px;
  background: var(--leaf);
  animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue {
  0%, 100% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(12px); opacity: 0.2; }
}
.scroll-cue-text {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ---------- cutscene ---------- */

.cutscene { position: relative; }

.cutscene-stage {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(0.8rem, 2vh, 1.6rem);
  padding: 5.5rem var(--pad) 3.5rem;
  will-change: transform;
}

.cs-kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--leaf);
}

.cs-headlines {
  position: relative;
  width: 100%;
  height: clamp(3.2rem, 9vw, 6.4rem);
}
.cs-h {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  font-size: clamp(1.5rem, 5.7vw, 4.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}
html.js .cs-h:not(.is-first) { opacity: 0; }

.cs-art { width: 100%; display: grid; justify-items: center; }
.cs-svg {
  width: min(820px, 94vw);
  height: auto;
  overflow: visible;
}

.cs-pipes, .cs-light { stroke: var(--cs-line); stroke-width: 3; }
.cs-plants, .cs-roots { stroke: var(--leaf); stroke-width: 3; }
.cs-roots { opacity: 0.75; stroke-width: 2.4; }
.cs-arrows { stroke: var(--leaf); stroke-width: 3; }
.cs-waterg { stroke: var(--water); stroke-width: 3; }
.cs-wave { opacity: 0.9; }
.cs-fill { fill: color-mix(in srgb, var(--water) 30%, transparent); stroke: none; }
.cs-drop { fill: var(--water); stroke: none; }
.cs-rays line { stroke: var(--mint); stroke-width: 3; opacity: 0.9; }
.cs-sparks { stroke: var(--mint); stroke-width: 2.6; opacity: 0.9; }

.cs-cue {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 0.6rem;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(6rem, 12vh, 9rem) var(--pad) 4rem;
  overflow: hidden;
}

#bg3d {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

/* scrim keeps the headline readable over the 3D scene */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(var(--scrim-c), 0) 40%, rgba(var(--scrim-c), 0.5) 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.hero-glow-a {
  width: 46vw; height: 46vw;
  right: -8vw; top: 6vh;
  background: var(--hero-glow-a);
}
.hero-glow-b {
  width: 30vw; height: 30vw;
  left: -10vw; bottom: -6vh;
  background: var(--hero-glow-b);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
}

.hero-kicker {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--leaf);
  margin-bottom: 1.4rem;
}
/* the kicker sits over the bright 3D blob — in light mode use the darkest
   green plus a soft white halo so it stays readable on top of it */
html[data-theme="light"] .hero-kicker {
  color: var(--forest);
  font-weight: 700;
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.85), 0 1px 2px rgba(255, 255, 255, 0.95);
}

.hero-title {
  font-weight: 900;
  /* coefficient kept low enough that the longest word ("HYDROPONICS?")
     fits the container at any width, down to ~300px phones */
  font-size: clamp(1.85rem, 9.5vw, 8.5rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.hero-title .line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.hero-title .line-inner { display: inline-block; will-change: transform; }

.hero-sub {
  max-width: 56ch;
  margin-top: 1.8rem;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--ink-dim);
}
.hero-sub strong { color: var(--mint); font-weight: 600; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.4rem;
}

.btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  padding: 0.95rem 1.8rem;
  border-radius: 99px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.btn-solid { background: var(--grad); color: var(--btn-ink); }
.btn-solid:hover { transform: translateY(-3px); box-shadow: 0 12px 34px rgba(46, 125, 50, 0.35); }
.btn-ghost { color: var(--mint); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--leaf); transform: translateY(-3px); }

.scroll-cue {
  position: absolute;
  z-index: 2;
  left: var(--pad);
  bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}

/* ---------- marquee ---------- */

.marquee {
  border-block: 1px solid var(--line);
  background: var(--tint-panel);
  overflow: hidden;
}

.marquee-track {
  display: flex;
  flex-wrap: nowrap;
  width: max-content;
  padding-block: 1.05rem;
  animation: scroll-x var(--mq-dur, 30s) linear infinite;
  will-change: transform;
  backface-visibility: hidden;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee[data-direction="right"] .marquee-track { animation-direction: reverse; }
/* --mq-shift is set in JS to one set's exact pixel width (a px transform
   stays on the GPU compositor; a % transform may not) */
@keyframes scroll-x {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(var(--mq-shift, -50%), 0, 0); }
}

.marquee-group {
  display: flex;
  flex: none;
  align-items: center;
  gap: 2.4rem;
  padding-right: 2.4rem;
}
.marquee-group span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
  opacity: 0.85;
}
.marquee-group span:nth-child(4n + 3) {
  -webkit-text-stroke: 1px var(--marquee-stroke);
  color: transparent;
}
.mq-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--grad);
  flex: none;
}

/* ---------- stats showcase ---------- */

section { position: relative; }

.stats { overflow: hidden; }

.section-head {
  text-align: center;
  display: grid;
  gap: 1rem;
  padding: clamp(5rem, 10vw, 8rem) var(--pad) clamp(2.5rem, 5vw, 4rem);
}
.section-head h2 {
  font-size: clamp(2rem, 5.4vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.section-hint {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.stats-stage { position: relative; }

/* default (no pin / no JS): show the grid, hide the slide reel */
.stats-track { display: none; }
.stage-dots { display: none; }
.stats-grid-wrap { padding: 0 var(--pad) clamp(4rem, 8vw, 6rem); }

html.pin .stats-stage { height: 100vh; height: 100svh; overflow: hidden; }
html.pin .stats-track { display: flex; height: 100%; will-change: transform; }
html.pin .stats-grid-wrap {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem var(--pad);
}
html.pin .stage-dots {
  display: flex;
  position: absolute;
  bottom: 1.7rem;
  left: 50%;
  transform: translateX(-50%);
  gap: 0.55rem;
}
.stage-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--line);
  transition: background 0.3s ease, transform 0.3s ease;
}
.stage-dot.is-active { background: var(--leaf); transform: scale(1.35); }

/* zoomed-in stat slides */
.stat-slide {
  flex: 0 0 100vw;
  height: 100%;
  display: grid;
  place-items: center;
  padding: 4rem var(--pad) 3rem;
}
.slide-inner {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 0.3rem;
  will-change: transform;
}
.slide-icon {
  width: 76px; height: 76px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--accent, var(--leaf));
  background: color-mix(in srgb, var(--accent, var(--leaf)) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent, var(--leaf)) 30%, transparent);
  margin-bottom: 1rem;
}
.slide-icon svg { width: 38px; height: 38px; }

.slide-value {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(6rem, 21vw, 16rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  display: flex;
  align-items: baseline;
  /* symmetric padding so background-clip:text doesn't crop the trailing
     glyph (e.g. the % ) when negative letter-spacing shrinks the paint box */
  padding-inline: 0.16em;
  background: linear-gradient(120deg, var(--ink) 12%, var(--accent, var(--leaf)) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.slide-value .suffix { font-size: 0.45em; }

.slide-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 2.4vw, 1.5rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent, var(--leaf));
}

.slide-caption {
  margin-top: 1.1rem;
  max-width: 46ch;
  font-size: clamp(1rem, 1.7vw, 1.3rem);
  color: var(--ink-dim);
}

.stat-slide[data-accent="water"], .stat-card[data-accent="water"] { --accent: var(--water); }
.stat-slide[data-accent="leaf"],  .stat-card[data-accent="leaf"]  { --accent: var(--leaf); }
.stat-slide[data-accent="mint"],  .stat-card[data-accent="mint"]  { --accent: var(--mint); }
.stat-slide[data-accent="sun"],   .stat-card[data-accent="sun"]   { --accent: #c4e88e; }
html[data-theme="light"] .stat-slide[data-accent="sun"],
html[data-theme="light"] .stat-card[data-accent="sun"] { --accent: #558b2f; }

/* ---------- stat cards (the full grid) ---------- */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  width: 100%;
  max-width: 1340px;
  margin-inline: auto;
}

.stat-card {
  --accent: var(--leaf);
  position: relative;
  padding: 2.1rem 1.7rem 1.9rem;
  border-radius: 24px;
  border: 1px solid transparent;
  background:
    linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
    linear-gradient(160deg,
      color-mix(in srgb, var(--accent) 55%, transparent),
      color-mix(in srgb, var(--accent) 8%, transparent) 45%,
      color-mix(in srgb, var(--accent) 32%, transparent)) border-box;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  transform-style: preserve-3d;
  overflow: hidden;
}
.stat-card:hover { box-shadow: var(--card-shadow-hover); }

/* cursor spotlight */
.card-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
  background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in srgb, var(--accent) 16%, transparent), transparent 65%);
}
.stat-card:hover .card-glow { opacity: 1; }

.card-index {
  position: absolute;
  top: 1.25rem;
  right: 1.35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: color-mix(in srgb, var(--accent) 65%, var(--ink-dim));
  opacity: 0.8;
}

.stat-icon {
  position: relative;
  width: 64px; height: 64px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  margin-bottom: 1.5rem;
}
.stat-icon svg { width: 30px; height: 30px; }

/* slow conic shimmer around the icon */
.icon-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: conic-gradient(
    transparent 0deg 70deg,
    color-mix(in srgb, var(--accent) 85%, transparent) 110deg,
    transparent 150deg 360deg);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #fff calc(100% - 2px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #fff calc(100% - 2px));
  animation: ring-spin 6s linear infinite;
}
@keyframes ring-spin { to { transform: rotate(360deg); } }

.stat-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.2rem, 5.2vw, 4.8rem);
  line-height: 1;
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  /* room so the trailing % isn't cropped by background-clip:text */
  padding-right: 0.14em;
  background: linear-gradient(135deg, var(--ink) 30%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-value .suffix { font-size: 0.55em; margin-left: 0.06em; }

.stat-label {
  margin-top: 0.4rem;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.stat-caption {
  margin-top: 0.8rem;
  font-size: 0.88rem;
  color: var(--ink-dim);
}

.stat-meter {
  margin-top: 1.4rem;
  height: 6px;
  border-radius: 99px;
  background: var(--well);
  overflow: hidden;
}
.meter-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 60%, var(--forest)), var(--accent));
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 55%, transparent);
}

/* ---------- benefits ---------- */

.benefits { padding-block: clamp(2rem, 5vw, 4rem); }

.benefit {
  position: relative;
  padding: clamp(4rem, 9vw, 7rem) var(--pad);
  overflow: hidden;
}
.benefit + .benefit { border-top: 1px solid var(--line-soft); }

.ghost {
  position: absolute;
  top: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(5rem, 17vw, 15rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--ghost-stroke);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.benefit-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  max-width: 1200px;
  margin-inline: auto;
  padding-top: clamp(3rem, 8vw, 6rem);
}
.benefit-grid.flip .benefit-copy { order: 2; }
.benefit-grid.flip .benefit-viz { order: 1; }

.benefit-index {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.3em;
  color: var(--leaf);
}
.benefit-index::after {
  content: "";
  display: inline-block;
  width: 56px;
  height: 1px;
  background: var(--grad);
  vertical-align: middle;
  margin-left: 0.9rem;
}

.benefit-copy h3 {
  margin-top: 1.1rem;
  font-size: clamp(1.9rem, 4.4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.benefit-copy p {
  margin-top: 1.4rem;
  max-width: 52ch;
  color: var(--ink-dim);
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
}

.benefit-viz { display: grid; justify-items: center; }

.viz {
  width: 100%;
  max-width: 440px;
  padding: 2.2rem 2rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background:
    linear-gradient(var(--panel-bg), var(--panel-bg)) padding-box,
    linear-gradient(160deg,
      color-mix(in srgb, var(--leaf) 35%, transparent),
      color-mix(in srgb, var(--leaf) 5%, transparent) 50%,
      color-mix(in srgb, var(--water) 22%, transparent)) border-box;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.viz-note {
  margin-top: 1.6rem;
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* water tubes */
.viz-water {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.viz-water .viz-note { grid-column: 1 / -1; }

.tube { display: grid; justify-items: center; gap: 0.9rem; }
.tube-glass {
  position: relative;
  width: min(96px, 22vw);
  height: 230px;
  border-radius: 99px;
  border: 1.5px solid var(--line);
  background: var(--well);
  overflow: hidden;
}
.tube-fill {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  border-radius: 0 0 99px 99px;
}
.tube-fill.soil { background: var(--soil-fill); }
.tube-fill.hydro { background: var(--hydro-fill); box-shadow: 0 0 24px var(--hydro-glow); }

.tube figcaption {
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-dim);
  display: grid;
  gap: 0.15rem;
}
.tube figcaption span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--ink);
}

/* speed race */
.viz-speed { position: relative; display: grid; gap: 1.4rem; }

.race { display: grid; gap: 0.55rem; }
.race-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.race-label span:first-child { color: var(--mint); font-weight: 600; }

.race-bar {
  height: 16px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: var(--well);
  overflow: hidden;
}
.race-fill {
  display: block;
  height: 100%;
  border-radius: 99px;
}
.race-fill.hydro { background: var(--grad); box-shadow: 0 0 18px color-mix(in srgb, var(--leaf) 45%, transparent); }
.race-fill.soil { background: var(--soil-fill); }

.race-chip {
  position: absolute;
  top: -1rem;
  right: -0.4rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--btn-ink);
  background: var(--grad);
  padding: 0.45rem 0.95rem;
  border-radius: 99px;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--leaf) 35%, transparent);
  transform: rotate(4deg);
}

/* clean shield */
.viz-clean { display: grid; justify-items: center; gap: 1.6rem; }
.shield {
  width: clamp(130px, 18vw, 170px);
  height: auto;
  color: var(--mint);
  filter: drop-shadow(0 0 22px var(--shield-glow));
}
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem; }
.chip {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mint);
  border: 1px solid var(--line);
  background: var(--chip-bg);
  padding: 0.5rem 0.95rem;
  border-radius: 99px;
}

/* year ring */
.viz-year { display: grid; justify-items: center; }
.ring-wrap { position: relative; width: clamp(200px, 26vw, 260px); }
.ring { width: 100%; height: auto; transform: rotate(-90deg); }
.ring-track { fill: none; stroke: var(--well-line); stroke-width: 10; }
.ring-sweep {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 0; /* full ring by default; JS rewinds then sweeps */
}
.ring-stop-a { stop-color: var(--forest); }
.ring-stop-b { stop-color: var(--leaf); }
.ring-stop-c { stop-color: var(--water); }
.ring-center {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 0.1rem;
}
.ring-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ring-sub {
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ---------- CTA ---------- */

.cta {
  position: relative;
  text-align: center;
  padding: clamp(6rem, 14vw, 11rem) var(--pad);
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  left: 50%;
  top: 55%;
  width: min(900px, 120vw);
  aspect-ratio: 1.4;
  transform: translate(-50%, -50%);
  background: var(--cta-glow);
  filter: blur(40px);
  pointer-events: none;
}

.cta-title {
  position: relative;
  margin-top: 1.2rem;
  /* low enough coefficient that "FARMSPHERICA" fits at any width */
  font-size: clamp(1.85rem, 9.5vw, 9rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.cta-sub {
  position: relative;
  max-width: 46ch;
  margin: 1.8rem auto 0;
  color: var(--ink-dim);
  font-size: clamp(0.98rem, 1.5vw, 1.15rem);
}

.cta-action { position: relative; margin-top: 3rem; display: flex; justify-content: center; }

.btn-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  letter-spacing: 0.04em;
  color: var(--btn-ink);
  text-decoration: none;
  background: var(--grad);
  padding: 1.25rem 2.6rem;
  border-radius: 99px;
  box-shadow: var(--shadow-accent);
  transition: box-shadow 0.3s ease;
  will-change: transform;
}
.btn-cta:hover { box-shadow: var(--shadow-accent-hover); }
.btn-cta .pulse {
  position: absolute;
  inset: 0;
  border-radius: 99px;
  border: 1.5px solid var(--leaf);
  opacity: 0;
  pointer-events: none;
}
.btn-cta-arrow { transition: transform 0.3s ease; }
.btn-cta:hover .btn-cta-arrow { transform: translateX(6px); }

/* ---------- footer ---------- */

.footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.8rem 1.5rem;
  align-items: center;
  padding: 2rem var(--pad) 2.4rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-dim);
}
/* tag sits in the centre column (1fr | auto | 1fr) so it stays truly centred
   even though the right-hand slot is empty */
.footer-tag { grid-column: 2; text-align: center; color: var(--mint); }
.footer-credit { grid-column: 3; justify-self: end; text-align: right; }

@media (max-width: 600px) {
  .footer { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 0.6rem; }
  .footer-tag, .footer-credit { grid-column: 1; justify-self: center; text-align: center; }
}

/* ---------- responsive ---------- */

@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  #bg3d { filter: brightness(0.6) saturate(0.9); }
  html[data-theme="light"] #bg3d { filter: none; opacity: 0.5; }
  .hero::before {
    background:
      radial-gradient(130% 72% at 50% 60%, rgba(var(--scrim-c), 0.62), rgba(var(--scrim-c), 0) 72%),
      linear-gradient(180deg, rgba(var(--scrim-c), 0) 20%, rgba(var(--scrim-c), 0.6) 100%);
  }
  .nav-links { display: none; }
  .nav > .nav-cta { margin-left: auto; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-grid.flip .benefit-copy { order: 1; }
  .benefit-grid.flip .benefit-viz { order: 2; }
  .scroll-cue { display: none; }
  .ghost { left: 0; transform: none; }

  /* compact cards so the pinned grid always fits the viewport */
  html.pin .stats-grid { gap: 0.7rem; }
  html.pin .stat-card { padding: 1.3rem 1.1rem 1.2rem; border-radius: 18px; }
  html.pin .stat-caption { display: none; }
  html.pin .stat-icon { width: 46px; height: 46px; margin-bottom: 0.9rem; }
  html.pin .stat-icon svg { width: 22px; height: 22px; }
  html.pin .stat-value { font-size: 2.4rem; }
  html.pin .stat-label { font-size: 0.78rem; }
  html.pin .stat-meter { margin-top: 0.9rem; height: 5px; }
}

@media (max-width: 560px) {
  /* shrink the nav so logo + Join us + theme toggle always fit */
  .nav { gap: 0.55rem; padding-inline: 0.9rem; }
  .nav-logo { font-size: 0.78rem; letter-spacing: 0.08em; }
  .nav-cta { padding: 0.5rem 0.9rem; font-size: 0.75rem; letter-spacing: 0.03em; }
  .theme-btn { width: 34px; height: 34px; }
  .cs-headlines { height: 5.6rem; }
  .cs-h {
    white-space: normal;
    line-height: 1.05;
    font-size: clamp(1.45rem, 7vw, 3rem);
    padding-inline: 0.5rem;
  }
  .stats-grid { grid-template-columns: 1fr; }
  html.pin .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .tube-glass { height: 190px; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  .scroll-cue-dot { animation: none; }
  .loader-line-fill { animation: none; transform: none; }
  .icon-ring { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}