/* ADLER — one-page site (light theme)
   Layout concept: taken from the Q-FLOW pack. Black ground, white type, lime green
   for action and the "how to use" band; seed yellow only inside the seed-plate motif. */
:root {
  color-scheme: light;
  --bg: #F5F6F2;          /* talc white */
  --surface: #ECEEE7;
  --surface-2: #FFFFFF;
  --ink: #0F110E;         /* pack black */
  --ink-2: #535B50;
  --line: #D5D9CE;
  --lime: #6DB514;        /* Q-FLOW green */
  --lime-hi: #3D7A06;     /* green as text on light */
  --field: #6DB514;
  --field-ink: #3D7A06;
  --band: #6DB514;
  --on-band: #0F110E;
  --on-band-2: #1E2C0B;
  --band-line: rgba(15,17,14,.22);
  --canola: #6DB514;      /* primary action colour */
  --on-canola: #0F110E;
  --graphite: #0F110E;
  --plate: #15240A;
  --plate-groove: #1F3510;
  --hub: #050605;
  --seed: #E7B93C;
  --hole: #050605;
  --err: #B3261E;
  --card-hover-line: #535B50;
  --tube: rgba(15,17,14,.3);
  --art-bg: #ECEEE7;

  --f-display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --f-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Consolas", monospace;

  --step--1: .875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --step-3: clamp(2rem, 1.4rem + 2.6vw, 3.25rem);
  --step-4: clamp(3rem, 1.6rem + 6vw, 6.5rem);

  --wrap: 1180px;
  --gutter-l: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  --radius: 18px;        /* cards, panels, photos */
  --radius-md: 12px;     /* photos inside cards, form fields */
  --radius-pill: 999px;  /* buttons, tags, labels */
  --ease: cubic-bezier(.2,.7,.2,1);
}



*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--f-body); font-size: var(--step-0); line-height: 1.6;
  font-variation-settings: "wdth" 100;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--lime-hi); outline-offset: 3px; border-radius: 8px; }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; border-radius: var(--radius-pill); background: var(--canola); color: var(--on-canola); padding: 10px 14px; z-index: 100; font-weight: 700; }
.skip:focus { top: 12px; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }

.eyebrow, .mono-label {
  font-family: var(--f-mono); font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--field-ink); font-weight: 500;
}
.section-title {
  font-family: var(--f-display); font-size: var(--step-3); line-height: 1.05;
  font-weight: 800; font-variation-settings: "wdth" 112; letter-spacing: -.01em; max-width: 22ch;
}
.section-head { display: grid; gap: 12px; margin-bottom: 48px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 26px; border-radius: var(--radius-pill);
  font-family: var(--f-body); font-weight: 700; font-size: 1rem; text-decoration: none;
  letter-spacing: .01em; border: 2px solid transparent; cursor: pointer;
  transition: transform .18s var(--ease), background-color .18s, color .18s, border-color .18s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--canola); color: var(--on-canola); }
.btn-primary:hover { background: var(--ink); color: var(--bg); }
.btn-primary:focus-visible { outline-color: var(--ink); }
.btn-ghost { border-color: currentColor; color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* Header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--bg); }
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 88px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { height: 46px; width: auto; }
@media (max-width: 560px) { .header-inner { min-height: 72px; } .brand img { height: 36px; } }
.bm-plate { fill: var(--field); }
.bm-cells circle { fill: var(--canola); }
.bm-hub { fill: var(--ink); }
.brand-word { font-family: var(--f-display); font-weight: 900; font-size: 1.5rem; font-variation-settings: "wdth" 125; letter-spacing: .04em; line-height: 1; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { text-decoration: none; font-weight: 600; font-size: .9875rem; position: relative; padding-block: 6px; }
.site-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--canola);
  transform: scaleX(0); transform-origin: left; transition: transform .2s var(--ease);
}
.site-nav a:not(.nav-cta):hover::after, .site-nav a.is-active::after { transform: scaleX(1); }
.nav-cta { background: var(--lime); color: var(--on-canola); padding: 10px 20px !important; border-radius: var(--radius-pill); }
.nav-cta:hover { background: var(--ink); color: var(--bg); }
.nav-toggle { display: none; width: 48px; height: 48px; border: 0; background: transparent; color: var(--ink); cursor: pointer; padding: 0; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
  display: block; width: 24px; height: 2px; background: currentColor; margin-inline: auto; position: relative; transition: transform .2s var(--ease), background-color .2s;
}
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -7px; } .nav-toggle-bars::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { overflow: hidden; background: var(--bg); }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: center; gap: 40px; padding-block: 36px 80px; }
.hero-copy { display: grid; gap: 18px; min-width: 0; justify-items: start; }
.hero-logo { width: min(220px, 60%); height: auto; }
.hero h1 {
  font-family: var(--f-display); font-size: clamp(2.25rem, 5vw, 4.3rem); line-height: .95; font-weight: 900;
  font-variation-settings: "wdth" 118; letter-spacing: -.02em; text-transform: uppercase;
}
.hero h1 span { display: block; white-space: nowrap; }
.lede { font-size: 1.1875rem; color: var(--ink-2); max-width: 46ch; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.tagline { font-family: var(--f-mono); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); padding-top: 14px; border-top: 1px solid var(--line); max-width: 52ch; }

.hero-disc { margin: 0; position: relative; justify-self: end; width: min(100%, 470px); }
.hero-disc svg { width: 100%; height: auto; display: block; overflow: visible; }

.m-plate { fill: url(#plateShade); stroke: #2A3A1C; stroke-width: 1.5; }
.m-marks line { stroke: rgba(242,244,239,.22); stroke-width: 1; }
.m-track { fill: none; stroke: #0A1205; stroke-width: 30; }
.m-hole { fill: #030502; stroke: rgba(139,210,46,.28); stroke-width: 1; }
.m-seed { fill: var(--seed); }
.m-pool { fill: #C99E2E; }
.m-hex { fill: #050605; stroke: var(--lime); stroke-width: 3; stroke-linejoin: round; }
.m-hex-in { fill: none; stroke: rgba(242,244,239,.85); stroke-width: 6; stroke-linejoin: round; }
.m-axle { fill: var(--lime); }
.m-vac { fill: none; stroke: var(--lime); stroke-width: 5; stroke-linecap: round; }
.m-vac-glow { fill: none; stroke: var(--lime); stroke-width: 18; stroke-linecap: round; opacity: .14; }
.m-tube { fill: none; stroke: var(--tube); stroke-width: 1.5; stroke-dasharray: 3 5; }
.m-callouts text { font-family: var(--f-mono); font-size: 11px; letter-spacing: .14em; fill: var(--lime-hi); }
.meter-spin { transform-origin: 200px 200px; animation: meter 2.4s linear infinite; }
@keyframes meter { from { transform: rotate(0deg); } to { transform: rotate(15deg); } }
/* Release: the seed rides the plate to the release point at full opacity, then the same
   spot hands over to the falling seed, which drops under gravity, turns and fades out. */
.s-out { animation: none; }
.m-drop { transform-box: fill-box; transform-origin: center; animation: drop 2.4s linear infinite; }
@keyframes drop {
  0%   { opacity: 1; transform: translate(0, 0) rotate(135deg); animation-timing-function: cubic-bezier(.45, 0, .85, .55); }
  58%  { opacity: 1; transform: translate(-2px, 92px) rotate(190deg); animation-timing-function: linear; }
  72%  { opacity: 0; transform: translate(-3px, 118px) rotate(205deg); }
  100% { opacity: 0; transform: translate(-3px, 118px) rotate(205deg); }
}
/* Hub turns continuously at the same speed as the plate (15° per 2.4s), so it never jumps back */
.hub-spin { transform-origin: 200px 200px; animation: hubspin 57.6s linear infinite; }
@keyframes hubspin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.s-in { animation: seedIn 2.4s linear infinite; }
@keyframes seedIn { 0% { opacity: 0; } 25%, 100% { opacity: 1; } }
.disc-label {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; margin-top: 14px;
  font-family: var(--f-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2);
}
.disc-label span + span::before { content: "·"; margin-right: 18px; color: var(--field-ink); }

/* Friction */
.friction { padding-block: 0 88px; }
.friction .section-title { margin-bottom: 44px; }
.friction-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.fx {
  display: flex; flex-direction: column; gap: 10px; min-width: 0;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 22px 20px; position: relative; overflow: hidden;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.fx::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--lime); transform: scaleX(.18); transform-origin: left; transition: transform .3s var(--ease); }
.fx:hover { border-color: var(--card-hover-line); transform: translateY(-3px); }
.fx:hover::before { transform: scaleX(1); }
.fx-art { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; background: var(--art-bg); border-radius: var(--radius-md); margin-bottom: 8px; filter: saturate(.85) contrast(1.05); transition: filter .3s var(--ease); }
.fx:hover .fx-art { filter: none; }
.fx-line { fill: none; stroke: #6B7466; stroke-width: 2; stroke-linejoin: round; }
.fx-seed { fill: var(--seed); }
.fx-hole { fill: #030502; stroke: #2E3A26; stroke-width: 1.5; }
.fx-hole.fx-bad { stroke: #E0654F; stroke-dasharray: 3 3; }
.fx-tag { font-family: var(--f-mono); font-size: 8px; letter-spacing: .12em; fill: #E0654F; text-anchor: middle; }
.fx-mark { fill: none; stroke: #E0654F; stroke-width: 2; stroke-linecap: round; }
.fx-drop { fill: #7FA7C9; opacity: .8; }
.fx-zap { fill: none; stroke: #E0654F; stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; }
.fx h3 { font-family: var(--f-display); font-size: var(--step-1); font-weight: 800; font-variation-settings: "wdth" 110; }
.fx > p:not(.mono-label):not(.fx-fix) { color: var(--ink-2); font-size: 1rem; flex: 1; }
.fx-fix { display: flex; gap: 8px; align-items: flex-start; padding-top: 12px; border-top: 1px dashed var(--line); color: var(--lime-hi); font-weight: 600; font-size: .9375rem; line-height: 1.45; }
.fx-fix svg { width: 16px; height: 16px; flex: none; margin-top: 2px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

/* Products */
.products { padding-block: 88px; background: var(--surface); }
.product { border: 1px solid var(--line); }
.product { display: grid; gap: 0; background: var(--surface-2); border-radius: var(--radius); overflow: hidden; }
.product-main { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
.product-side { grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr); margin-top: 20px; }
.product-body { padding: 44px; display: grid; gap: 16px; align-content: start; justify-items: start; min-width: 0; }
.product-body h3 { font-family: var(--f-display); font-size: var(--step-2); font-weight: 800; font-variation-settings: "wdth" 112; line-height: 1.1; }
.product-body > p:not(.mono-label) { color: var(--ink-2); max-width: 58ch; }
.spec { margin: 8px 0 12px; width: 100%; display: grid; border-top: 1px solid var(--line); }
.spec div { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.spec dt { font-family: var(--f-mono); font-size: .8125rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); padding-top: 2px; }
.spec dd { margin: 0; font-weight: 600; }

.product-visual { background: #111; position: relative; min-width: 0; min-height: 440px; }
.product-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 55%; }
.chips { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; border: 1px solid var(--lime); color: var(--lime-hi); padding: 6px 12px; border-radius: var(--radius-pill); }

.graphite-swatch {
  min-height: 240px;
  background:
    radial-gradient(120% 80% at 70% 110%, #4A4F4C 0%, transparent 60%),
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 60% 50%, rgba(255,255,255,.3), transparent),
    radial-gradient(1px 1px at 80% 20%, rgba(255,255,255,.25), transparent),
    radial-gradient(1px 1px at 35% 75%, rgba(255,255,255,.3), transparent),
    linear-gradient(160deg, #2A2D2B, #121412);
}

/* Bands */
.band { background: var(--band); color: var(--on-band); }
.band .eyebrow { color: var(--on-band); }

/* How */

/* About */
.about { padding-block: 96px; }
.about-inner { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 64px; align-items: center; }
.about-copy .facts { margin-top: 14px; }
.about-photo { margin: 0; position: relative; }
.about-photo img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 60%; border-radius: var(--radius); display: block; }
.about-photo figcaption { margin-top: 10px; font-family: var(--f-mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.about-copy { display: grid; gap: 18px; }
.about-copy .section-title { margin-bottom: 8px; max-width: 20ch; }
.about-copy p:not(.eyebrow) { color: var(--ink-2); max-width: 60ch; }
.facts { margin: 0; display: grid; border-top: 2px solid var(--lime); }
.facts div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-family: var(--f-mono); font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.facts dd { margin: 0; font-family: var(--f-display); font-weight: 800; font-size: var(--step-1); font-variation-settings: "wdth" 110; text-align: right; font-variant-numeric: tabular-nums; }

/* Gallery */
.gallery { padding-block: 88px; }
.g-contain img { object-fit: contain; background: #000; }
.gallery-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: clamp(150px, 17vw, 230px); gap: 14px; }
.g { margin: 0; position: relative; overflow: hidden; border-radius: var(--radius); background: var(--graphite); }
.g-wide { grid-column: span 2; grid-row: span 2; }
.g-land { grid-column: span 2; }
.g img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.g:hover img { transform: scale(1.04); }
.g figcaption {
  position: absolute; left: 14px; bottom: 14px; background: var(--lime); color: var(--on-band); font-weight: 500;
  font-family: var(--f-mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; padding: 6px 12px; border-radius: var(--radius-pill);
}

/* Contact */
.contact { padding-block: 96px; background: var(--surface); }
.contact-inner { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 64px; align-items: start; }
.contact-info { display: grid; gap: 18px; }
.contact-info > p:not(.eyebrow) { color: var(--ink-2); max-width: 44ch; }
.contact-list { margin: 12px 0 0; display: grid; border-top: 1px solid var(--line); }
.contact-list div { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.contact-list dt { font-family: var(--f-mono); font-size: .8125rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); padding-top: 2px; }
.contact-list dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.contact-list a { text-decoration-color: var(--lime); text-underline-offset: 4px; text-decoration-thickness: 2px; }

.contact-form { background: var(--surface-2); color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; display: grid; gap: 18px; }
.contact-form .row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-weight: 600; font-size: .9375rem; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 12px 14px; min-height: 48px; transition: border-color .15s, background-color .15s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--field-ink); background: var(--surface-2); box-shadow: 0 0 0 3px rgba(109,181,20,.45); }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-2); opacity: .7; }
.field.has-error input, .field.has-error textarea { border-color: var(--err); }
.err { color: var(--err); font-size: .875rem; min-height: 0; }
.err:empty { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn-submit { justify-self: start; min-width: 180px; }
.btn-submit[disabled] { opacity: .6; cursor: progress; }
.form-status { font-weight: 600; }
.form-status.ok { color: var(--field-ink); }
.form-status.bad { color: var(--err); }

/* Footer */

/* Responsive */
@media (max-width: 1000px) {
  .friction-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-body { padding: 32px; }
  .about-inner, .contact-inner { grid-template-columns: minmax(0, 1fr); gap: 44px; }
  .product-main { grid-template-columns: minmax(0, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%; background: var(--bg); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter-r) 20px var(--gutter-l);
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .site-nav a:not(.nav-cta)::after { display: none; }
  .nav-cta { margin-top: 14px; text-align: center; border-bottom: 0 !important; }
  .hero-inner { grid-template-columns: minmax(0, 1fr); padding-block: 24px 56px; gap: 28px; }
  .hero h1 { font-size: clamp(2rem, 10vw, 4.3rem); }
  .hero-disc { justify-self: center; width: min(100%, 380px); order: 0; margin-top: 8px; }
  .product-main, .product-side { grid-template-columns: minmax(0, 1fr); }
  .graphite-swatch { min-height: 140px; order: -1; }
}
@media (max-width: 560px) {
  .friction-grid { grid-template-columns: minmax(0, 1fr); }
  .contact-form { padding: 22px; }
  .contact-form .row { grid-template-columns: minmax(0, 1fr); }
  .spec div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .product-body { padding: 26px 22px; }
  .friction, .products, .how, .gallery { padding-block: 64px; }
  .about, .contact { padding-block: 72px; }
  .btn-submit { justify-self: stretch; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .meter-spin, .hub-spin, .s-in, .s-out, .m-drop { animation: none; } .m-drop { opacity: 0; }
  *, *::before, *::after { transition-duration: 0s !important; }
}

/* Friction sits directly under the hero */
.friction { padding-top: 0 !important; }


/* Smooth scrolling (Lenis) */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

@media (max-width: 820px) { .product-visual { min-height: 380px; } .about-photo { max-width: 520px; } }

/* Industrial lubrication */
.industrial { padding-block: 96px; background: var(--surface); }
.industrial-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.industrial-copy { display: grid; gap: 18px; justify-items: start; }
.industrial-copy .section-title { max-width: 18ch; margin-bottom: 4px; }
.industrial-copy > p:not(.eyebrow) { color: var(--ink-2); max-width: 54ch; }
.ind-points { list-style: none; margin: 4px 0 8px; padding: 0; display: grid; gap: 10px; }
.ind-points li { position: relative; padding-left: 28px; font-weight: 600; }
.ind-points li::before { content: ""; position: absolute; left: 0; top: .35em; width: 16px; height: 16px; border-radius: 50%; background: var(--lime); box-shadow: inset 0 0 0 4px var(--surface); border: 2px solid var(--lime); box-sizing: border-box; }
.ind-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.ind-card { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: grid; gap: 8px; align-content: start; transition: transform .2s var(--ease), border-color .2s var(--ease); }
.ind-card:hover { transform: translateY(-3px); border-color: var(--card-hover-line); }
.ind-card svg { width: 40px; height: 40px; padding: 8px; border-radius: 12px; background: var(--graphite); fill: none; stroke: var(--lime); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 6px; }
.ind-card h3 { font-family: var(--f-display); font-size: 1.125rem; font-weight: 800; font-variation-settings: "wdth" 110; }
.ind-card p { color: var(--ink-2); font-size: .9375rem; }
.btn-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.text-link { font-weight: 700; color: var(--field-ink); text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 1000px) { .industrial-inner { grid-template-columns: minmax(0, 1fr); gap: 40px; } }
@media (max-width: 560px) { .industrial { padding-block: 64px; } .ind-grid { grid-template-columns: minmax(0, 1fr); } }

/* How to use: inset lime panel */
.how { padding-block: 88px; background: var(--bg); }
.how-panel { background: #EDF3E4; color: var(--ink); border: 1px solid #DCE6CF; border-top: 4px solid var(--lime); border-radius: 28px; padding: clamp(28px, 4.5vw, 56px); display: grid; gap: 40px; position: relative; overflow: hidden; }
.how-panel::before { content: ""; position: absolute; right: -120px; top: -120px; width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(109,181,20,.35) 0 2px, transparent 3px) 0 0 / 22px 22px; opacity: .5; pointer-events: none; }
.how-panel .eyebrow { color: var(--lime-hi); }
.how-top { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 40px; align-items: center; position: relative; }
.how-intro { display: grid; gap: 16px; }
.how-intro .section-title { max-width: 14ch; }
.how-intro > p:not(.eyebrow) { color: var(--ink-2); font-size: 1.125rem; max-width: 46ch; }

.dose-card { background: var(--graphite); color: #F2F4EF; border-radius: 22px; padding: 26px; display: grid; gap: 12px; box-shadow: 0 24px 40px -24px rgba(0,0,0,.45); }
.dose-label { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: #8BD22E; }
.dose-scoops { display: flex; gap: 6px; }
.dose-scoops svg { width: 56px; height: 28px; }
.sc-bowl { fill: #3A3F38; stroke: #A8B0A4; stroke-width: 1.5; }
.sc-powder { fill: #D9DDD4; }
.sc-handle { stroke: #A8B0A4; stroke-width: 3; stroke-linecap: round; fill: none; }
.dose-big { font-family: var(--f-display); font-weight: 800; font-variation-settings: "wdth" 112; font-size: 1.5rem; line-height: 1.1; }
.dose-big strong { font-size: 3.2rem; color: #8BD22E; font-weight: 900; margin-right: 4px; }
.dose-big span { display: block; font-family: var(--f-body); font-weight: 500; font-size: .9375rem; color: #A8B0A4; font-variation-settings: "wdth" 100; margin-top: 4px; }
.dose-table { width: 100%; border-collapse: collapse; font-size: .9375rem; font-variant-numeric: tabular-nums; margin-top: 4px; }
.dose-table th { font-family: var(--f-mono); font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase; color: #A8B0A4; font-weight: 500; text-align: left; padding: 0 0 8px; }
.dose-table th:last-child, .dose-table td:last-child { text-align: right; }
.dose-table td { padding: 9px 0; border-top: 1px solid rgba(242,244,239,.12); }
.dose-table td:last-child { color: #8BD22E; font-weight: 700; }

.how-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; position: relative; }
.how-steps li { background: var(--surface-2); border: 1px solid #DCE6CF; border-radius: 20px; padding: 22px; display: grid; gap: 8px; align-content: start; position: relative; transition: transform .2s var(--ease), background-color .2s var(--ease); }
.how-steps li:hover { transform: translateY(-3px); border-color: var(--lime); }
.how-steps li + li::before { content: ""; position: absolute; left: -14px; top: 41px; width: 14px; border-top: 2px dashed rgba(109,181,20,.55); }
.how-num { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--graphite); color: #8BD22E;
  font-family: var(--f-display); font-weight: 900; font-size: 1.125rem; margin-bottom: 6px; }
.how-steps h3 { font-family: var(--f-display); font-size: 1.1875rem; font-weight: 800; font-variation-settings: "wdth" 110; }
.how-steps p { color: var(--ink-2); font-size: .9875rem; }

.how-bottom { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; align-items: stretch; }
.how-help { border: 1px dashed #C9D8B6; background: rgba(255,255,255,.45); border-radius: 20px; padding: 24px; display: grid; gap: 6px; align-content: center; justify-items: start; }
.how-help-title { font-family: var(--f-display); font-weight: 800; font-size: 1.25rem; font-variation-settings: "wdth" 110; }
.how-help p:not(.how-help-title) { color: var(--ink-2); margin-bottom: 10px; }
.btn-dark { background: var(--graphite); color: #F2F4EF; }
.btn-dark:hover { background: var(--lime); color: var(--on-canola); }
.safety { background: var(--surface-2); color: var(--ink); border: 1px solid #DCE6CF; border-radius: 20px; padding: 22px 24px; }
.safety h3 { display: flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase; color: var(--lime-hi); margin-bottom: 6px; }
.safety h3 svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.safety ul { margin: 0; padding: 0; list-style: none; display: grid; }
.safety li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .9875rem; }
.safety li:last-child { border-bottom: 0; }

@media (max-width: 1000px) {
  .how-top { grid-template-columns: minmax(0, 1fr); }
  .dose-card { max-width: 440px; }
  .how-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .how-steps li + li::before { display: none; }
}
@media (max-width: 560px) {
  .how { padding-block: 48px; }
  .how-panel { border-radius: 22px; gap: 28px; }
  .how-steps, .how-bottom { grid-template-columns: minmax(0, 1fr); }
}

/* Industrial section: yellow instead of green (black + yellow industrial look) */
.industrial { --ind-yellow: #F5C518; --ind-yellow-text: #A87F00; }
.industrial .eyebrow { color: var(--ind-yellow-text); }
.industrial .ind-points li::before { background: var(--ind-yellow); border-color: var(--ind-yellow); }
.industrial .btn-primary { background: var(--ind-yellow); color: #0F110E; }
.industrial .btn-primary:hover { background: var(--ink); color: var(--bg); }
.industrial .ind-card svg { stroke: var(--ind-yellow); }
.industrial .ind-card:hover { border-color: var(--ind-yellow); }
.industrial { background: #FBF6E2; }
.industrial .ind-card { border-color: #EFE4BC; }

/* Footer: light, matches the site */
.site-footer { background: #FFFFFF; color: var(--ink); border-top: 1px solid var(--line); padding-block: 64px 28px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 40px; }
.footer-brand { display: grid; gap: 12px; align-content: start; }
.footer-logo { height: 42px; width: auto; display: block; }
.footer-tag { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--lime-hi); }
.footer-blurb { color: var(--ink-2); font-size: .9375rem; max-width: 40ch; }
.footer-col h2 { font-family: var(--f-mono); font-size: .75rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 14px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: .9375rem; }
.footer-col a { text-decoration: none; color: var(--ink); font-weight: 500; }
.footer-col a:hover { color: var(--lime-hi); text-decoration: underline; text-underline-offset: 4px; }
.footer-col li { color: var(--ink-2); overflow-wrap: anywhere; }
.footer-bottom { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; font-size: .875rem; color: var(--ink-2); }
.footer-top { color: var(--ink); font-weight: 600; text-decoration: none; }
.footer-top:hover { color: var(--lime-hi); }
.webhatch { display: block; width: fit-content; margin: 28px auto 0; border-radius: var(--radius-md); transition: transform .2s var(--ease), opacity .2s var(--ease); opacity: .92; }
.webhatch:hover { transform: translateY(-2px); opacity: 1; }
.webhatch img { width: 220px; height: auto; display: block; }
@media (max-width: 1000px) { .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 20px; } .footer-col:last-child { grid-column: 1 / -1; } .site-footer { padding-block: 48px 24px; } }

/* Contact form: required markers and locked send button */
.req { color: var(--err); font-weight: 700; }
.submit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.form-hint { font-size: .875rem; color: var(--ink-2); }
.btn-submit.is-incomplete { background: var(--surface); color: var(--ink-2); box-shadow: inset 0 0 0 1px var(--line); cursor: not-allowed; }
.btn-submit.is-incomplete:hover { background: var(--surface); color: var(--ink-2); }

/* Graphite powder: product photo instead of the texture swatch */
@media (min-width: 821px) { .product-side { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.graphite-visual { position: relative; min-height: 340px; background: #2A2D2B; }
.graphite-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }
@media (max-width: 820px) { .graphite-visual { order: -1; min-height: 0; aspect-ratio: 3 / 2; } .graphite-visual img { position: static; } }