/* Igugu Industries: one stylesheet, mobile first (390 px is the main screen). The design system (type, colour,
   space, shape, images and blocks) is described in README.md, "Design system"; --measure (27.5em) caps every
   reading line at about 60-72 characters. */

@font-face { font-family: "Barlow"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/barlow-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 600; font-display: swap; src: url("/fonts/barlow-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 700; font-display: swap; src: url("/fonts/barlow-condensed-latin-700-normal.woff2") format("woff2"); }

:root {
  --ink: #1A1A1A;
  --ink-2: #4A4640;
  --ink-3: #6B665E;
  --line: #E5E0D6;
  --line-2: #D3CCBF;
  --field: #8C857A;
  --page: #FAF8F4;
  --white: #FFFFFF;
  --tint: #F3EFE6;
  --warm: #FBF5E1;
  --warm-line: #EADFC0;
  --yellow: #FFD100;
  --yellow-2: #F2C400;
  --char: #242320;
  --char-2: #2E2D29;
  --char-line: #43413B;
  --on-char: #F3F0E9;
  --on-char-2: #CBC5B9;
  --danger: #A3271F;
  --r: 14px;
  --r-sm: 10px;
  --gutter: 16px;
  --head: 64px;
  --section: 52px;
  --fs: 1.0625rem;
  --measure: 27.5em;
  --display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", system-ui, sans-serif;
  --text: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color-scheme: light;
}
@media (min-width: 768px) { :root { --gutter: 32px; --section: 88px; } }
@media (min-width: 1024px) { :root { --fs: 1.125rem; --section: 112px; } }
@media (min-width: 1280px) { :root { --gutter: 48px; } }

*, *::before, *::after { box-sizing: border-box; }
/* Anchors land just under the sticky header: the padding clears the header, and each target adds its own
   small scroll-margin (the two add up, so neither may include the header height again). */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: var(--head); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--page); color: var(--ink); font-family: var(--text); font-size: var(--fs); line-height: 1.65; overflow-x: clip; -webkit-font-smoothing: antialiased; }
img, svg, picture { display: block; max-width: 100%; }
a { color: inherit; }
p a, dd a, li a { text-decoration-color: var(--field); text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
p a:hover, dd a:hover, li a:hover { text-decoration-color: var(--ink); }
h1, h2, h3, h4 { text-wrap: balance; }
p { text-wrap: pretty; max-width: var(--measure); }
/* Line length: every run of reading text stops at about 60-72 characters, whatever the column width. */
.assure li, .ticks li, .benefits li, .benefits span, .docs li, .mspec dd, .job dd, .faq details p, .hint { max-width: var(--measure); }
b, strong { font-weight: 600; }
::selection { background: var(--yellow); color: var(--ink); }

:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 4px; }
.dark :focus-visible, .site-footer :focus-visible { outline-color: var(--yellow); }

.wrap { width: min(100% - 2 * var(--gutter), 1200px); margin-inline: auto; }
.narrow { width: min(100% - 2 * var(--gutter), 840px); margin-inline: auto; }

.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip { position: absolute; left: 12px; top: -120px; z-index: 100; padding: 12px 18px; border-radius: var(--r-sm); background: var(--ink); color: var(--page); font-weight: 600; }
.skip:focus { top: 12px; }

/* ---------------------------------------------------------------- buttons and links */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 22px; border: 1.5px solid transparent; border-radius: var(--r-sm); font: 600 1.0625rem/1.15 var(--text); text-decoration: none; text-align: center; cursor: pointer; transition: background-color .2s, border-color .2s, color .2s; -webkit-tap-highlight-color: transparent; }
.btn-sm { min-height: 44px; padding: 0 16px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--yellow); color: var(--ink); }
.btn-primary:hover { background: var(--yellow-2); }
.btn-ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: rgba(26, 26, 26, .06); }
.dark .btn-ghost { border-color: var(--on-char); color: var(--on-char); }
.dark .btn-ghost:hover { background: rgba(243, 240, 233, .08); }
.i-arrow, .i-wa { width: 20px; height: 20px; flex: none; }
.btn .i-arrow { transition: transform .2s; }
.btn:hover .i-arrow { transform: translateX(3px); }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-row .btn { flex: 1 1 200px; }
@media (min-width: 640px) { .cta-row .btn { flex: 0 0 auto; } }

.quote-link, .text-link { display: inline-block; padding-block: 10px; font-weight: 600; line-height: 24px; color: var(--ink); text-decoration: underline; text-decoration-color: rgba(26, 26, 26, .32); text-decoration-thickness: 2px; text-underline-offset: 6px; transition: text-decoration-color .2s; }
/* The arrow is an inline-block, so the link's underline runs under the words only, in one piece. */
.quote-link::after, .text-link::after { content: "\2192"; display: inline-block; margin-left: .4em; transition: transform .2s; }
.quote-link:hover, .text-link:hover, .quote-link:focus-visible, .text-link:focus-visible { text-decoration-color: var(--yellow); }
.quote-link:hover::after, .text-link:hover::after { transform: translateX(2px); }
.dark .quote-link, .dark .text-link { color: var(--on-char); text-decoration-color: rgba(243, 240, 233, .35); }
.dark .quote-link:hover, .dark .text-link:hover, .dark .quote-link:focus-visible, .dark .text-link:focus-visible { text-decoration-color: var(--yellow); }

/* ---------------------------------------------------------------- header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(250, 248, 244, .96); border-bottom: 1px solid var(--line); }
@supports (backdrop-filter: blur(8px)) { .site-header { background: rgba(250, 248, 244, .93); backdrop-filter: blur(12px) saturate(.9); } }
.header-in { display: flex; align-items: center; gap: 12px; min-height: var(--head); }
.brand { order: 0; display: inline-flex; align-items: baseline; gap: 9px; margin-right: auto; padding: 6px 0; color: var(--ink); text-decoration: none; white-space: nowrap; }
.brand-word { font: 700 1.625rem/1 var(--display); letter-spacing: .07em; }
.brand-sub { font: 600 .875rem/1 var(--text); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-2); }
.header-cta { order: 2; display: none; }
@media (min-width: 480px) { .header-cta { display: inline-flex; } }
.menu-btn { order: 3; display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 14px; border: 1.5px solid var(--line-2); border-radius: var(--r-sm); background: var(--white); color: var(--ink); font: 600 1rem/1 var(--text); cursor: pointer; }
.menu-icon, .menu-icon::before, .menu-icon::after { display: block; width: 16px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .2s; }
.menu-icon { position: relative; }
.menu-icon::before, .menu-icon::after { content: ""; position: absolute; left: 0; }
.menu-icon::before { top: -5px; }
.menu-icon::after { top: 5px; }
.nav-open .menu-icon { background: transparent; }
.nav-open .menu-icon::before { transform: translateY(5px) rotate(45deg); }
.nav-open .menu-icon::after { transform: translateY(-5px) rotate(-45deg); }
@media (max-width: 359px) { .brand-sub { display: none; } }

/* Over the charcoal mining section and the footer the header turns charcoal too, so a long read at night has
   no bright bar above it (js/site.js sets html.on-dark; an open menu keeps the light header it belongs to). */
@media (prefers-reduced-motion: no-preference) {
  .site-header, .brand, .brand-sub, .menu-btn, .nav a { transition: background-color .25s, border-color .25s, color .25s; }
}
.on-dark:not(.nav-open) .site-header { background: rgba(36, 35, 32, .95); border-bottom-color: var(--char-line); }
.on-dark:not(.nav-open) .brand { color: var(--on-char); }
.on-dark:not(.nav-open) .brand-sub { color: var(--on-char-2); }
.on-dark:not(.nav-open) .menu-btn { background: var(--char-2); border-color: var(--char-line); color: var(--on-char); }
@media (min-width: 1120px) { .on-dark .nav a, .on-dark .nav summary { color: var(--on-char); } }
.on-dark .site-header :focus-visible { outline-color: var(--yellow); }

.nav { order: 1; }
.nav ul { list-style: none; margin: 0; padding: 0; }
.nav a, .nav summary { color: var(--ink); text-decoration: none; font-weight: 600; }
/* One line each, so the header keeps its height while the web font loads (no layout shift). */
.header-in > *, .nav > ul > li > a, .nav summary { white-space: nowrap; }
.nav summary { position: relative; cursor: pointer; list-style: none; }
.nav summary::-webkit-details-marker { display: none; }
.nav summary::after { content: ""; position: absolute; top: 50%; width: 7px; height: 7px; margin-top: -6px; border: solid currentColor; border-width: 0 2px 2px 0; transform: rotate(45deg); transition: transform .2s; }
.nav .sub[open] > summary::after { margin-top: -2px; transform: rotate(225deg); }

/* Under 1120 px the menu button (js/site.js) opens the menu as a panel; the product lists are indented rows.
   This is the first paint too, so the page does not jump when the script runs. */
@media (max-width: 1119px) {
  .nav { display: none; position: fixed; left: 0; right: 0; top: var(--head); max-height: calc(100dvh - var(--head)); overflow-y: auto; background: var(--page); border-bottom: 1px solid var(--line-2); box-shadow: 0 18px 30px rgba(26, 26, 26, .08); padding: 8px var(--gutter) 24px; }
  .nav-open .nav { display: block; }
  .nav a, .nav summary { display: block; padding: 14px 2px; border-bottom: 1px solid var(--line); font-size: 1.1875rem; }
  .nav summary { padding-right: 40px; }
  .nav summary::after { right: 10px; }
  .nav .sub ul { padding: 2px 0 10px 18px; border-bottom: 1px solid var(--line); }
  .nav .sub a { padding: 11px 2px; border: 0; font-size: 1.0625rem; font-weight: 500; }
  .nav .nav-contact a { margin-top: 16px; border: 0; border-radius: var(--r-sm); background: var(--yellow); text-align: center; }
  .nav .nav-call a { margin-top: 10px; border: 1.5px solid var(--ink); border-radius: var(--r-sm); text-align: center; }
  .nav li:not(.nav-contact) > a[aria-current="page"], .nav .sub a[aria-current="page"], .nav .is-section { box-shadow: inset 3px 0 0 var(--yellow); padding-left: 14px; }
}
/* Without JavaScript there is no menu button: the menu is a scrolling row under the header. */
@media (scripting: none) and (max-width: 1119px) {
  .header-in { flex-wrap: wrap; }
  .menu-btn, .nav-call { display: none; }
  .nav { display: block; position: static; order: 4; width: 100%; max-height: none; overflow-x: auto; background: none; border: 0; box-shadow: none; padding: 0; }
  .nav > ul { display: flex; align-items: flex-start; gap: 20px; padding-bottom: 10px; white-space: nowrap; }
  .nav a, .nav summary { padding: 6px 0; border: 0; font-size: 1rem; }
  .nav summary { padding-right: 22px; }
  .nav summary::after { right: 4px; }
  .nav .is-section, .nav li:not(.nav-contact) > a[aria-current="page"] { box-shadow: none; padding-left: 0; }
}

@media (min-width: 1120px) {
  .nav > ul { display: flex; gap: 2px; }
  .nav a, .nav summary { display: block; padding: 10px 11px; font-size: 1rem; line-height: 1; background-image: linear-gradient(var(--yellow), var(--yellow)); background-size: 0 2px; background-position: 50% 100%; background-repeat: no-repeat; transition: background-size .25s; }
  .nav summary { padding-right: 25px; }
  .nav summary::after { right: 9px; width: 6px; height: 6px; margin-top: -5px; }
  .nav a:hover, .nav summary:hover, .nav a[aria-current="page"], .nav .is-section { background-size: calc(100% - 22px) 2px; }
  .nav-contact, .nav-call, .menu-btn { display: none; }
  .header-cta { margin-left: 8px; }
  .nav .has-sub { position: relative; }
  .nav .sub ul { position: absolute; top: calc(100% + 12px); left: 0; z-index: 70; width: max-content; min-width: 260px; max-height: calc(100dvh - var(--head) - 24px); overflow-y: auto; padding: 8px; background: var(--page); border: 1px solid var(--line-2); border-radius: var(--r-sm); box-shadow: 0 18px 30px rgba(26, 26, 26, .12); }
  .nav .sub a, .on-dark .nav .sub a { padding: 11px 12px; border-radius: 6px; color: var(--ink); line-height: 1.25; background: none; }
  .nav .sub a:hover { background: var(--warm); }
  .nav .sub a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--yellow); }
}

/* ---------------------------------------------------------------- hero */
.hero { padding-top: clamp(36px, 7vw, 96px); }
.trust { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 0 0 22px; padding: 0; color: var(--ink-2); font-size: .9375rem; font-weight: 600; line-height: 1.4; }
.trust li { display: inline-flex; align-items: center; gap: 9px; }
.trust li::before { content: ""; flex: none; width: 5px; height: 10px; margin: -3px 1px 0 2px; border: solid var(--ink-2); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.display { margin: 0; font-family: var(--display); font-weight: 700; font-size: clamp(2.75rem, 1.55rem + 5.2vw, 5.25rem); line-height: 1; letter-spacing: .008em; text-transform: uppercase; color: var(--ink); }
.display > span { display: block; }
.hl { padding-bottom: .04em; background: linear-gradient(var(--yellow), var(--yellow)) left 100% / 100% .12em no-repeat; }
@media (prefers-reduced-motion: no-preference) {
  .hl { animation: underline 1s .3s cubic-bezier(.2, .7, .2, 1) both; }
  @keyframes underline { from { background-size: 0 .12em; } to { background-size: 100% .12em; } }
}
.lede { margin: 26px 0 0; max-width: 46ch; color: var(--ink-2); font-size: clamp(1.125rem, 1.02rem + .45vw, 1.3125rem); line-height: 1.6; }
.nation { margin: 16px 0 0; max-width: var(--measure); padding-left: 14px; border-left: 3px solid var(--yellow); color: var(--ink-2); }
.nation strong { color: var(--ink); }
.hero .cta-row { margin-top: 30px; }
.cta-note { margin: 18px 0 0; color: var(--ink-2); font-size: 1rem; }
.nowrap { white-space: nowrap; }
@media (min-width: 1024px) {
  .hero-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr); gap: 64px; align-items: center; }
  .hero-grid .slot-hero { margin-top: 0; aspect-ratio: 4 / 5; }
}

/* ---------------------------------------------------------------- image slots and photo frames */
/* A slot shows its drawn artwork; tools/slots.py adds the <picture> only when the photo files exist. */
.slot { position: relative; margin: clamp(40px, 6vw, 72px) 0 0; overflow: hidden; border-radius: var(--r); background-color: var(--char); background-repeat: no-repeat; background-position: center; background-size: cover; }
.slot picture { position: absolute; inset: 0; }
.slot img { width: 100%; height: 100%; object-fit: cover; }
html.js .slot img { opacity: 0; transition: opacity .6s; }
html.js .slot.has-img img { opacity: 1; }
.slot-hero { aspect-ratio: 3 / 2; background-image: url("/img/art-road.svg"); background-position: center bottom; }
@media (min-width: 768px) and (max-width: 1023px) { .slot-hero { aspect-ratio: 2 / 1; } }
.slot-caption { position: absolute; left: 0; right: 0; top: 0; margin: 0; padding: 16px 20px 40px; background: linear-gradient(180deg, rgba(31, 30, 27, .7), rgba(31, 30, 27, 0)); color: var(--on-char); font-size: .9375rem; line-height: 1.4; }
@media (min-width: 768px) { .slot-caption { padding: 22px 28px 56px; } }

.media { position: relative; margin: 0; overflow: hidden; border-radius: var(--r); background: var(--char-2); }
.media img { width: 100%; height: 100%; object-fit: cover; }
.media-43 { aspect-ratio: 4 / 3; }
.media-32 { aspect-ratio: 3 / 2; }
.media-11 { aspect-ratio: 1 / 1; }
.media-169 { aspect-ratio: 16 / 9; }
/* The photo files are graded to one calm palette (tools/make_photos.py); this is the backstop for any photo
   that arrives without the grade, plus a soft charcoal fall-off so each photo settles into the section. */
.media-calm img { filter: saturate(.88); }
.media-calm::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(36, 35, 32, 0) 45%, rgba(36, 35, 32, .25)); pointer-events: none; }
.media-cap { margin: 10px 0 0; color: var(--ink-2); font-size: .9375rem; line-height: 1.45; }
.media[hidden], .media-fig[hidden] { display: none; }
/* If a photo ever fails to load, its block closes up to one column instead of leaving an empty half. */
.feature:has(> .media[hidden], > .media-fig[hidden]), .split:has(> .media[hidden]) { grid-template-columns: minmax(0, 1fr); }
.media-fig { margin: 0; }
.dark .media-cap { color: var(--on-char-2); }

/* ---------------------------------------------------------------- proof band */
.proof { padding-block: clamp(44px, 6vw, 80px); background: var(--white); margin-top: clamp(40px, 6vw, 72px); border-block: 1px solid var(--line); }
.stats { list-style: none; display: grid; gap: 22px; margin: 0; padding: 0; }
@media (min-width: 640px) { .stats { grid-template-columns: 1fr 1fr; gap: 28px 32px; } }
@media (min-width: 1024px) { .stats { grid-template-columns: repeat(4, 1fr); column-gap: 40px; } }
.stats li { position: relative; padding-top: 16px; border-top: 1px solid var(--line); }
.stat { display: block; font: 600 clamp(1.1875rem, 1.1rem + .45vw, 1.4375rem)/1.25 var(--text); letter-spacing: -.005em; }
.stats span { display: block; margin-top: 6px; color: var(--ink-2); font-size: 1rem; line-height: 1.55; }

/* ---------------------------------------------------------------- sections */
.section { padding-block: var(--section); }
.section-white { background: var(--white); }
.kicker { display: flex; align-items: center; gap: 10px; max-width: none; margin: 0 0 12px; color: var(--ink-2); font-size: .9375rem; font-weight: 600; line-height: 1.3; }
.kicker::before { content: ""; flex: none; width: 20px; height: 3px; border-radius: 2px; background: var(--yellow); }
.h2 { margin: 0 0 16px; max-width: 24ch; font: 600 clamp(1.75rem, 1.3rem + 1.9vw, 2.625rem)/1.15 var(--text); letter-spacing: -.012em; }
.intro { margin: 0 0 28px; max-width: var(--measure); color: var(--ink-2); font-size: clamp(1.0625rem, 1rem + .25vw, 1.1875rem); }
.intro strong { color: var(--ink); }
.intro-cta { margin: 0; }
.assure { list-style: none; display: grid; gap: 12px; max-width: var(--measure); margin: -6px 0 30px; padding: 0; }
.assure li { position: relative; padding-left: 24px; color: var(--ink-2); }
.assure li::before { content: ""; position: absolute; left: 0; top: .78em; width: 12px; height: 2px; border-radius: 2px; background: var(--ink-3); }
.dark .assure li::before { background: var(--on-char-2); }
.assure strong { color: var(--ink); }
.dark .assure li { color: var(--on-char-2); }
.dark .assure strong { color: var(--on-char); }
.split { display: grid; gap: 40px; }
@media (min-width: 1024px) {
  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: center; }
  .split-rev > :last-child { order: -1; }
  .split-top { align-items: start; }
}

/* ---------------------------------------------------------------- roads: pavement layers */
.layers { margin: 0; }
.layers-cap { margin: 0 0 12px; color: var(--ink-2); font-size: .9375rem; font-weight: 600; }
.layer-list { list-style: none; margin: 0; padding: 0; overflow: hidden; border-radius: var(--r); }
.layer { display: grid; grid-template-columns: 7.25rem 1fr; gap: 12px; align-items: center; padding: 11px 16px; font-size: .9375rem; line-height: 1.35; }
.l-name { font-weight: 600; }
.l-surf { padding-block: 16px; background: #2B2A27; color: var(--on-char); }
.l-seal { padding-block: 8px; background: #1F1E1B; color: var(--on-char); }
.l-prime { background: #5E5240; color: #F6F1E7; }
.l-base { background: #A99E88; color: var(--ink); }
.l-sub { background: #C7BDA8; color: var(--ink); }
.l-grade { background: #DDD4C3; color: var(--ink); }
@media (min-width: 768px) {
  .layer { grid-template-columns: 9.5rem 1fr; padding: 15px 22px; font-size: 1rem; }
  .l-surf { padding-block: 24px; }
  .l-base, .l-sub { padding-block: 22px; }
  .l-grade { padding-block: 26px; }
}

/* ---------------------------------------------------------------- roads: the range */
.range { margin-top: clamp(48px, 7vw, 96px); }
.group-title { margin: clamp(40px, 6vw, 64px) 0 0; padding-bottom: 12px; border-bottom: 1px solid var(--line-2); font: 600 1.25rem/1.3 var(--text); }
.group-title:first-child { margin-top: 0; }
.products { list-style: none; display: grid; margin: 0; padding: 0; }
@media (min-width: 640px) { .products { grid-template-columns: 1fr 1fr; column-gap: 40px; } }
@media (min-width: 1024px) { .products { grid-template-columns: repeat(3, 1fr); column-gap: 48px; } }
.product { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 16px; align-content: start; padding: 12px 0 16px; border-bottom: 1px solid var(--line); scroll-margin-top: 16px; }
.product h3, .product h4 { grid-column: 1; margin: 0; padding-top: 9px; font: 600 1.1875rem/1.3 var(--text); }
.product .quote-link { grid-column: 2; grid-row: 1; font-size: .9375rem; }
.product p { grid-column: 1 / -1; margin: 2px 0 0; color: var(--ink-2); }
@media (min-width: 640px) { .product { padding: 18px 0 20px; } .product p { margin-top: 6px; } }
.product-note h4 { color: var(--ink-2); }
.product .specs { grid-column: 1 / -1; margin: 10px 0 0; }
.product .mspec dd { font-weight: 400; color: var(--ink); }

/* SS60: the one featured product, on the warm tint */
.products .product-feature { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; margin: 6px 0 10px; padding: 24px 20px 20px; background: var(--warm); border: 0; border-radius: var(--r); }
@media (min-width: 768px) { .products .product-feature { padding: 32px 32px 26px; } }
@media (min-width: 1024px) { .products .product-feature { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); column-gap: 56px; padding: 40px 44px 30px; } }
.pf-main { min-width: 0; }
.product-feature .pf-tag { margin: 0 0 6px; color: var(--ink-2); font-size: .9375rem; font-weight: 600; line-height: 1.3; }
.product-feature h3, .product-feature h4 { padding-top: 0; font: 600 clamp(1.375rem, 1.2rem + .8vw, 1.75rem)/1.2 var(--text); letter-spacing: -.008em; }
.product-feature p { margin: 10px 0 0; }
.product-feature .pf-words { font-size: .9375rem; line-height: 1.6; }
.pf-words strong { color: var(--ink); }
.product-feature .btn { margin-top: 20px; }
.pf-facts { align-self: start; margin: 0; border-top: 1px solid var(--warm-line); }
.pf-facts div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--warm-line); font-size: 1rem; line-height: 1.45; }
.pf-facts dt { color: var(--ink-2); }
.pf-facts dd { margin: 0; font-weight: 600; }
.product-feature .pf-note { grid-column: 1 / -1; margin: 0; font-size: .9375rem; }

.range-note { display: grid; gap: 2px; margin-top: 28px; padding: 6px 0 0 18px; border-left: 3px solid var(--yellow); }
.range-note p { margin: 0; max-width: var(--measure); color: var(--ink-2); }
.range-note strong { color: var(--ink); }
@media (min-width: 1024px) { .range-note { grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: center; padding-top: 0; } }
:target.product, :target.mcard { animation: settle 2s ease-out; }
@keyframes settle { from { box-shadow: 0 0 0 4px rgba(255, 209, 0, .55); } to { box-shadow: 0 0 0 4px rgba(255, 209, 0, 0); } }

.jobs { margin-top: clamp(40px, 8vw, 96px); border-top: 1px solid var(--line-2); }
.jobs-summary { position: relative; display: grid; gap: 2px; padding: 16px 48px 16px 0; cursor: pointer; list-style: none; }
.jobs-summary::-webkit-details-marker { display: none; }
.jobs-summary::after { content: ""; position: absolute; right: 2px; top: 50%; width: 28px; height: 28px; margin-top: -14px; border-radius: 50%; background: linear-gradient(var(--ink), var(--ink)) center / 12px 2px no-repeat, linear-gradient(var(--ink), var(--ink)) center / 2px 12px no-repeat, var(--warm); }
.jobs[open] .jobs-summary::after { background: linear-gradient(var(--ink), var(--ink)) center / 12px 2px no-repeat, var(--yellow); }
.jobs-title { font: 600 clamp(1.25rem, 1.15rem + .6vw, 1.75rem)/1.25 var(--text); }
.jobs-sub { color: var(--ink-2); font-size: 1rem; }
.jobs[open] .jobs-sub { display: none; }
.jobs-intro { margin: 0 0 20px; max-width: var(--measure); color: var(--ink-2); }
@media (min-width: 768px) { .jobs { border-top: 0; } .jobs-summary { padding-top: 0; } }
.job-list { margin: 0; border-bottom: 1px solid var(--line); }
.job { display: grid; gap: 2px; padding: 14px 0; border-top: 1px solid var(--line); }
@media (min-width: 768px) { .job { grid-template-columns: minmax(220px, 22rem) minmax(0, 1fr); gap: 24px; align-items: baseline; } }
.job dt { font-weight: 600; }
.job dd { margin: 0; color: var(--ink-3); }
.job dd a { color: var(--ink-2); text-decoration-color: transparent; }
.job dd a:hover, .job dd a:focus-visible { color: var(--ink); text-decoration-color: var(--yellow); }

.help { display: grid; gap: 8px; margin-top: clamp(36px, 6vw, 72px); padding: 22px 22px 10px; background: var(--white); border-radius: var(--r); }
@media (min-width: 768px) { .help { padding: 30px 34px 18px; } }
@media (min-width: 1024px) { .help { grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: center; padding: 30px 40px; } }
.help h2, .help h3 { margin: 0 0 6px; font: 600 1.1875rem/1.3 var(--text); }
.help p { margin: 0; max-width: var(--measure); color: var(--ink-2); }
.help-links { display: flex; flex-wrap: wrap; gap: 0 28px; }

/* ---------------------------------------------------------------- mining (soft charcoal) */
.dark { position: relative; background: var(--char); color: var(--on-char); }
.dark .kicker { color: var(--on-char-2); }
.dark .h2 { color: var(--on-char); }
.dark .intro { color: var(--on-char-2); }
.dark .intro strong { color: var(--on-char); }
.dark p a, .dark li span a { color: var(--on-char); text-decoration-color: rgba(243, 240, 233, .35); }
.dark p a:hover, .dark li span a:hover, .dark p a:focus-visible, .dark li span a:focus-visible { text-decoration-color: var(--yellow); }
.mine-photo { margin: 0; }
/* Phones go straight from the opening band to the first block: no two photos in a row. */
@media (max-width: 639px) { .mine-photo { display: none; } }
#mining { scroll-margin-top: 0; }
/* The opening band: the section announces itself with a title as large as the hero's, under a short run of
   the road-line motif, so a visitor scrolling knows the mining part has begun. */
.mine-band { margin-bottom: clamp(40px, 6vw, 72px); padding-bottom: clamp(20px, 3vw, 28px); border-bottom: 1px solid var(--char-line); }
.mine-band::before { content: ""; display: block; width: 170px; height: 4px; margin-bottom: clamp(24px, 3.5vw, 36px); border-radius: 1px; background: repeating-linear-gradient(90deg, var(--yellow) 0 26px, transparent 26px 48px); }
.dark .display { color: var(--on-char); }
.mine-tagline { margin: clamp(14px, 2vw, 22px) 0 0; max-width: 32ch; color: var(--on-char-2); font: 600 clamp(1.25rem, 1.05rem + 1vw, 1.875rem)/1.25 var(--text); letter-spacing: -.01em; }
.dark .mine-lede { margin-bottom: 24px; color: var(--on-char); font-size: clamp(1.125rem, 1.02rem + .45vw, 1.3125rem); line-height: 1.6; }
.jump { display: flex; flex-wrap: wrap; gap: 0 28px; margin-top: clamp(40px, 6vw, 72px); padding-top: 10px; border-top: 1px solid var(--char-line); }
.mine-band .jump { margin-top: clamp(20px, 3vw, 32px); padding-top: 0; border-top: 0; }
.jump a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); font-weight: 600; text-decoration: underline; text-decoration-color: rgba(26, 26, 26, .28); text-decoration-thickness: 2px; text-underline-offset: 6px; transition: text-decoration-color .2s; }
.dark .jump a { color: var(--on-char); text-decoration-color: rgba(243, 240, 233, .35); }
.jump a:hover, .jump a:focus-visible { text-decoration-color: var(--yellow); }
/* On the light page: the roads range's "go straight to" row, and the skip-ahead row at the end of the roads
   section for municipal buyers and contractors (the mining section follows it). */
.jump-light { display: block; margin: 0 0 clamp(36px, 5vw, 56px); padding: 0; border: 0; }
.jump-light ul { list-style: none; display: flex; flex-wrap: wrap; margin: 0; padding: 0; }
.jump-light li:not(:last-child)::after { content: "\00b7"; padding: 0 10px; color: var(--ink-3); }
@media (max-width: 639px) { .jump-light li::after { content: none !important; } .jump-light ul { gap: 0 20px; } }
.jump-light li { display: inline-flex; align-items: center; }
.jump-light a { text-decoration-color: transparent; }
.jump-label { margin: 0; color: var(--ink-2); font-size: .9375rem; font-weight: 600; line-height: 1.4; }
.jump-next { margin: clamp(32px, 5vw, 48px) 0 0; padding-top: 18px; border-top: 1px solid var(--line); }
.block { margin-top: clamp(56px, 8vw, 104px); scroll-margin-top: 16px; }
.block .feature { margin-top: 0; }
.feature .kicker { margin-bottom: 10px; }
.dark .feature h3 { color: var(--on-char); }
/* A small source photo shown small, so it stays sharp (about 1.5x its CSS size on a retina screen). */
.media-narrow { justify-self: center; width: 100%; max-width: 360px; }
.ways-title { margin: clamp(40px, 6vw, 64px) 0 16px; color: var(--on-char); font: 600 1.25rem/1.3 var(--text); }
.ways .tile p { margin-bottom: 12px; }
.dark .tile p strong { color: var(--on-char); }
.tile .tile-kind { margin: 0 0 8px; font-size: .9375rem; font-weight: 600; line-height: 1.3; }
.tile .tile-links, .tile-links { display: flex; flex-wrap: wrap; gap: 0 22px; margin: auto 0 0; }
.feature .tile-links { margin-top: 4px; }
.plain-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--on-char-2); font-weight: 600; text-decoration: underline; text-decoration-color: var(--char-line); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.plain-link:hover { color: var(--on-char); text-decoration-color: var(--on-char-2); }
.block-note { max-width: var(--measure); margin: 22px 0 0; color: var(--on-char-2); }
.dark .feature .choose { margin: 4px 0 8px; color: var(--on-char); }
.mine-help .mine-vendor { margin-top: 12px; }

/* TRP: drawn tyre section and key figures */
.trp-figure { margin: 0; padding: 24px 20px 18px; border-radius: var(--r); background: var(--char-2); }
@media (min-width: 768px) { .trp-figure { padding: 36px 36px 24px; } }
/* On phones every block's photo or diagram follows its text: what the mine gains comes first. */
@media (max-width: 899px) { .feature > figure { order: 2; } }
.trp-svg { width: 100%; max-width: 300px; height: auto; margin: 0 auto; }
@media (min-width: 768px) { .trp-svg { max-width: 460px; } }
.trp-key { list-style: none; display: grid; gap: 8px; margin: 18px 0 0; padding: 14px 0 0; border-top: 1px solid var(--char-line); color: var(--on-char-2); font-size: .9375rem; line-height: 1.45; }
.trp-key li { display: flex; align-items: center; gap: 12px; }
.sw { flex: none; width: 24px; height: 6px; border-radius: 3px; }
.sw-trp { background: var(--yellow); }
.sw-liner { height: 3px; background: #A39C90; }
.sw-rim { height: 10px; border-radius: 2px; background: #8A847A; }
.facts { display: grid; margin: 4px 0 16px; border-top: 1px solid var(--char-line); }
.facts div { display: grid; grid-template-columns: 8rem 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--char-line); }
@media (min-width: 560px) {
  .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); border-bottom: 1px solid var(--char-line); }
  .facts div { display: block; padding: 14px 16px 14px 0; border-bottom: 0; }
  .facts div + div { padding-left: 16px; border-left: 1px solid var(--char-line); }
}
.facts dt { color: var(--on-char-2); font-size: .9375rem; line-height: 1.4; }
.facts dd { margin: 2px 0 0; color: var(--on-char); font-weight: 600; line-height: 1.35; }
.feature .also { margin: 0 0 22px; color: var(--on-char-2); font-size: .9375rem; }

.range-head { max-width: 34em; }
.range-head h3 { margin: 0 0 8px; color: var(--on-char); font: 600 clamp(1.375rem, 1.2rem + .8vw, 1.875rem)/1.2 var(--text); letter-spacing: -.008em; }
.range-head p { margin: 0; color: var(--on-char-2); }
.mcards { list-style: none; display: grid; gap: 16px; margin: clamp(24px, 4vw, 40px) 0 0; padding: 0; }
@media (min-width: 768px) { .mcards { grid-template-columns: 1fr 1fr; gap: 20px; } }
@media (min-width: 1200px) { .mcards { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.mcard { display: flex; flex-direction: column; padding: 22px 20px 10px; background: var(--char-2); border-radius: var(--r); scroll-margin-top: 16px; }
@media (min-width: 768px) { .mcard { padding: 28px 28px 14px; } }
.mcard-use { margin: 0 0 10px; color: var(--on-char-2); font-size: .9375rem; font-weight: 600; line-height: 1.3; }
.mcard h3, .mcard h4 { margin: 0 0 10px; }
.mcard-media { display: none; margin: 0 0 18px; border-radius: var(--r-sm); }
/* Card photos from tablet width up; phones get the three large mining photos and keep the cards short. */
@media (min-width: 640px) { .mcard-media { display: block; } }
.mcard .gain { color: var(--on-char); }
.mname { display: block; font: 600 1.625rem/1.15 var(--text); color: var(--on-char); letter-spacing: -.005em; }
.msub { display: block; margin-top: 2px; font: 400 1rem/1.4 var(--text); color: var(--on-char-2); }
.mcard p { margin: 0 0 12px; color: var(--on-char-2); }
/* On phones js/site.js moves "how it works" into the card's drawer, above the specs. */
.specs > .how { margin: 4px 0 10px; font-size: 1rem; }
.mcard .quote-link { align-self: flex-start; margin-top: auto; }
/* A card left alone on the last row spans the row, photo beside the text, so the grid ends square. */
@media (min-width: 768px) and (max-width: 1023px) { .mcards > .mcard:last-child:nth-child(2n+1) { grid-column: 1 / -1; } }
@media (min-width: 1024px) and (max-width: 1199px) {
  .mcards > .mcard:last-child:nth-child(2n+1) { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); column-gap: 40px; align-content: start; }
  .mcards > .mcard:last-child:nth-child(2n+1) > * { grid-column: 2; }
  .mcards > .mcard:last-child:nth-child(2n+1) > .mcard-media { grid-column: 1; grid-row: 1 / span 8; align-self: start; margin: 0; }
  .mcards > .mcard:last-child:nth-child(2n+1) > .quote-link { margin-top: 6px; }
  .mcards > .mcard:last-child:nth-child(2n+1):has(> .mcard-media[hidden]) { grid-template-columns: minmax(0, 46rem); }
  .mcards > .mcard:last-child:nth-child(2n+1):has(> .mcard-media[hidden]) > * { grid-column: 1; }
}
@media (min-width: 1200px) {
  .mcards > .mcard:last-child:nth-child(3n+1) { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); column-gap: 40px; align-content: start; }
  .mcards > .mcard:last-child:nth-child(3n+1) > * { grid-column: 2; }
  .mcards > .mcard:last-child:nth-child(3n+1) > .mcard-media { grid-column: 1; grid-row: 1 / span 8; align-self: start; margin: 0; }
  .mcards > .mcard:last-child:nth-child(3n+1) > .quote-link { margin-top: 6px; }
  .mcards > .mcard:last-child:nth-child(3n+1):has(> .mcard-media[hidden]) { grid-template-columns: minmax(0, 46rem); }
  .mcards > .mcard:last-child:nth-child(3n+1):has(> .mcard-media[hidden]) > * { grid-column: 1; }
}
.mine-help { display: grid; gap: 24px; margin-top: clamp(48px, 7vw, 88px); padding-top: clamp(32px, 5vw, 48px); border-top: 1px solid var(--char-line); }
@media (min-width: 1024px) { .mine-help { grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 48px; } }
.mine-help h3 { margin: 0 0 8px; color: var(--on-char); font: 600 clamp(1.375rem, 1.2rem + .7vw, 1.75rem)/1.25 var(--text); letter-spacing: -.008em; }
.mine-help p { max-width: var(--measure); margin: 0; color: var(--on-char-2); }

/* "Specs" drawers, light and dark */
.specs { margin: 4px 0 6px; border-top: 1px solid var(--line); }
.dark .specs { border-color: var(--char-line); }
.specs summary { position: relative; display: flex; align-items: center; gap: 4px 16px; min-height: 44px; padding: 6px 32px 6px 0; cursor: pointer; list-style: none; font-size: .9375rem; font-weight: 600; line-height: 1.35; }
/* The supply format sits in the drawer's row, so every card shows it without an extra line. */
.sum-meta { min-width: 0; }
.sum-meta + .sum-label { margin-left: auto; flex: none; color: var(--ink-2); font-weight: 600; }
.dark .sum-meta + .sum-label { color: var(--on-char-2); }
.specs summary:hover .sum-label { text-decoration: underline; text-decoration-color: var(--yellow); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.specs summary::-webkit-details-marker { display: none; }
.specs summary::after { content: ""; position: absolute; right: 4px; top: 50%; width: 9px; height: 9px; margin-top: -7px; border: solid currentColor; border-width: 0 2px 2px 0; transform: rotate(45deg); transition: transform .2s; }
.specs[open] summary::after { margin-top: -2px; transform: rotate(225deg); }
.mspec { margin: 0 0 8px; }
.mspec div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line); font-size: .9375rem; line-height: 1.45; }
.dark .mspec div { border-color: var(--char-line); }
.mspec dt { color: var(--ink-2); }
.dark .mspec dt { color: var(--on-char-2); }
.mspec dd { margin: 0; font-weight: 600; }
.dark .mspec dd { font-weight: 400; color: var(--on-char); }

/* ---------------------------------------------------------------- blocks for the mining content */
.feature { display: grid; gap: 24px; align-items: start; margin-top: clamp(48px, 7vw, 88px); }
@media (min-width: 900px) {
  .feature { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; }
  .feature-rev > .media, .feature-rev > figure { order: 2; }
  /* The photo or diagram stays in view beside its (longer) text instead of floating in a dark gap. */
  .feature > figure { position: sticky; top: calc(var(--head) + 32px); }
}
.feature h3 { margin: 0 0 10px; font: 600 clamp(1.375rem, 1.2rem + .8vw, 1.875rem)/1.2 var(--text); letter-spacing: -.008em; }
.feature p { margin: 0 0 16px; max-width: var(--measure); }
.dark .feature p { color: var(--on-char-2); }
.benefits, .ticks { list-style: none; display: grid; gap: 10px; margin: 0 0 20px; padding: 0; }
.benefits li, .ticks li { position: relative; padding-left: 30px; }
.benefits li::after, .ticks li::after, .docs li::after { content: ""; position: absolute; left: 5px; top: calc(.3em + 2px); width: 6px; height: 12px; border: solid var(--ink-2); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.dark .benefits li::after { border-color: var(--on-char-2); }
.benefits strong { display: block; }
.benefits span { display: block; color: var(--ink-2); }
.dark .benefits strong { color: var(--on-char); }
.dark .benefits span { color: var(--on-char-2); }
.tiles { list-style: none; display: grid; gap: 16px; margin: 0; padding: 0; }
@media (min-width: 640px) { .tiles { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { .tiles-4 { grid-template-columns: repeat(4, 1fr); } .tiles-3 { grid-template-columns: repeat(3, 1fr); } }
.tile { display: flex; flex-direction: column; padding: 22px; border-radius: var(--r); background: var(--white); border: 1px solid var(--line); }
.dark .tile { background: var(--char-2); border: 0; }
.tile h3, .tile h4 { margin: 0 0 6px; font: 600 1.1875rem/1.3 var(--text); }
.tile p { margin: 0 0 10px; color: var(--ink-2); }
.dark .tile p { color: var(--on-char-2); }
.tile .quote-link, .tile .text-link { margin-top: auto; }

/* ---------------------------------------------------------------- who we supply, municipalities */
.buyers { list-style: none; display: grid; margin: 32px 0 0; padding: 0; }
@media (min-width: 768px) { .buyers { grid-template-columns: 1fr 1fr; column-gap: 40px; } }
@media (min-width: 1200px) { .buyers { grid-template-columns: repeat(4, 1fr); column-gap: 32px; } }
.buyers li { display: flex; flex-direction: column; align-items: flex-start; padding: 20px 0 10px; border-top: 1px solid var(--line-2); }
.buyers h3 { margin: 0 0 8px; font: 600 1.1875rem/1.3 var(--text); }
.buyers p { margin: 0 0 6px; color: var(--ink-2); }
.buyers .text-link { margin-top: auto; }

.panel { display: grid; gap: 24px; margin-top: clamp(40px, 6vw, 64px); padding: 26px 22px; background: var(--tint); border-radius: var(--r); scroll-margin-top: 16px; }
@media (min-width: 768px) { .panel { padding: 36px 40px; } }
@media (min-width: 1024px) { .panel { grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 48px; } }
.panel-title { margin: 0 0 8px; font: 600 clamp(1.375rem, 1.2rem + .7vw, 1.75rem)/1.25 var(--text); letter-spacing: -.008em; }
.panel p:not(.kicker) { margin: 0; max-width: var(--measure); color: var(--ink-2); }

/* ---------------------------------------------------------------- contractors (warm tint) */
.warm { background: var(--warm); box-shadow: inset 0 3px 0 var(--yellow); }
.warm .h2 { max-width: 26ch; }
.phases { display: grid; gap: 28px; margin: 8px 0 28px; }
@media (min-width: 768px) { .phases { grid-template-columns: 1fr 1fr; gap: 48px; } }
.phase h3 { margin: 0 0 14px; padding-bottom: 10px; border-bottom: 1px solid var(--warm-line); font: 600 1.1875rem/1.3 var(--text); }
.ticks { gap: 12px; margin: 0; }

/* ---------------------------------------------------------------- how it works */
.steps { position: relative; list-style: none; display: grid; gap: 28px; margin: 36px 0 0; padding: 0; }
.steps::before { content: ""; position: absolute; left: 20px; top: 44px; bottom: 44px; width: 1px; background: var(--line-2); }
.steps li { position: relative; padding-left: 60px; }
.step-n { position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--page); border: 1.5px solid var(--line-2); font: 700 1.125rem/1 var(--display); }
.steps h3 { margin: 6px 0 4px; font: 600 1.1875rem/1.3 var(--text); }
.steps p { margin: 0; color: var(--ink-2); }
@media (min-width: 1024px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 40px; }
  .steps::before { left: 48px; right: 0; top: 20px; bottom: auto; width: auto; height: 1px; }
  .steps li { padding: 64px 0 0; }
  .steps h3 { margin-top: 0; }
}

/* ---------------------------------------------------------------- paperwork */
.paper-grid { display: grid; gap: 36px; }
@media (min-width: 1024px) { .paper-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 64px; align-items: start; } }
.docs { list-style: none; display: grid; grid-template-columns: 1fr 1fr; column-gap: 16px; margin: 0; padding: 0; border-bottom: 1px solid var(--line); }
@media (min-width: 640px) { .docs { column-gap: 32px; } }
@media (max-width: 639px) { .docs li { padding-block: 11px; line-height: 1.35; } .docs span { display: none !important; } .docs li::after { top: 14px; } }
.docs li { position: relative; padding: 14px 0 14px 30px; border-top: 1px solid var(--line); }
.docs li::after { top: calc(16px + .3em); }
.docs strong { display: block; }
.docs span { display: block; color: var(--ink-2); font-size: 1rem; line-height: 1.5; }
.supplier { padding: 24px 22px 14px; background: var(--tint); border-radius: var(--r); }
@media (min-width: 768px) { .supplier { padding: 32px 32px 18px; } }
.supplier h3 { margin: 0 0 4px; font: 600 1.25rem/1.3 var(--text); }
.supplier-intro { margin: 0 0 14px; color: var(--ink-2); }
.supplier { scroll-margin-top: 16px; }
.supplier-fact { margin: 0 0 12px; padding-top: 14px; border-top: 1px solid var(--line-2); }
.supplier-ask { margin: 0 0 20px; color: var(--ink-2); }
.supplier-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 12px; }
.supplier-actions .btn { flex: 1 1 auto; }
.supplier-note { margin: 0 0 10px; color: var(--ink-2); font-size: .9375rem; line-height: 1.5; }
.docs-col { min-width: 0; }
.docs-link { margin-top: 10px; }

/* ---------------------------------------------------------------- delivery */
.provinces { list-style: none; display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; margin: 0; padding: 0; }
@media (min-width: 640px) { .provinces { grid-template-columns: repeat(3, 1fr); } }
.provinces li { padding: 9px 0; border-bottom: 1px solid var(--line); line-height: 1.4; }
.display-2 { margin-bottom: 20px; font-size: clamp(2.125rem, 1.45rem + 2.7vw, 3.5rem); line-height: 1.02; }
.pack-title { margin: 0 0 6px; font: 600 1.25rem/1.3 var(--text); }
.packs { list-style: none; display: grid; grid-template-columns: 1fr 1fr; column-gap: 24px; margin: 0; padding: 0; }
.packs li { padding: 14px 0 16px; border-bottom: 1px solid var(--line); }
.packs strong { display: block; font: 700 1.75rem/1.1 var(--display); letter-spacing: .01em; white-space: nowrap; }
.packs span { display: block; margin-top: 2px; color: var(--ink-2); font-size: 1rem; line-height: 1.45; }
@media (min-width: 1024px) { .pack-title { margin-top: 44px; } }
.pack-note { margin: 14px 0 0; color: var(--ink-2); font-size: .9375rem; line-height: 1.55; }

/* ---------------------------------------------------------------- FAQ */
.faq { margin-top: 28px; border-bottom: 1px solid var(--line-2); }
.faq details { border-top: 1px solid var(--line-2); }
.faq summary { position: relative; padding: 18px 48px 18px 0; cursor: pointer; list-style: none; font-weight: 600; line-height: 1.4; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 2px; top: 50%; width: 28px; height: 28px; margin-top: -14px; border-radius: 50%; background: linear-gradient(var(--ink), var(--ink)) center / 12px 2px no-repeat, linear-gradient(var(--ink), var(--ink)) center / 2px 12px no-repeat, var(--warm); transition: background-color .2s; }
.faq details[open] summary::after { background: linear-gradient(var(--ink), var(--ink)) center / 12px 2px no-repeat, var(--yellow); }
.faq summary:hover::after { background-color: var(--yellow); }
.faq summary { max-width: calc(var(--measure) + 48px); }
.faq details p, .faq .qa p { margin: 0 0 14px; max-width: var(--measure); color: var(--ink-2); }
.faq details p:last-child, .faq .qa p:last-child { margin-bottom: 22px; }
.faq details p strong, .faq .qa p strong { color: var(--ink); }
/* Inner pages: each question an H3 with its answer always visible (tools/build.py open_faqs). */
.faq .qa { border-top: 1px solid var(--line-2); }
.faq .qa h3 { max-width: var(--measure); margin: 0; padding: 18px 0 8px; font: 600 1rem/1.4 var(--text); }

/* ---------------------------------------------------------------- contact */
.contact { display: grid; gap: 48px; }
@media (min-width: 1024px) { .contact { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 72px; align-items: start; } }
.form { display: grid; gap: 20px; margin-top: 24px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .chips legend { font-weight: 600; }
.req, .opt, .hint-inline { color: var(--ink-2); font-size: .9375rem; font-weight: 400; }
.field-pair { display: grid; gap: 20px; }
@media (min-width: 640px) { .field-pair { grid-template-columns: 1fr 1fr; } }
input, select, textarea { width: 100%; min-height: 52px; margin: 0; padding: 12px 14px; border: 1.5px solid var(--field); border-radius: var(--r-sm); background: var(--white); color: var(--ink); font: inherit; font-size: 1.0625rem; line-height: 1.4; }
textarea { min-height: 148px; resize: vertical; }
select { appearance: none; -webkit-appearance: none; padding-right: 48px; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(-225deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 25px) 52%, calc(100% - 19px) 52%; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }
input:hover, select:hover, textarea:hover { border-color: var(--ink-2); }
input:focus-visible, select:focus-visible, textarea:focus-visible { border-color: var(--ink); outline-offset: 2px; }
[aria-invalid="true"] { border-color: var(--danger); box-shadow: inset 0 0 0 1px var(--danger); }
.field-error { margin: 0; color: var(--danger); font-size: .9375rem; font-weight: 600; }
.hint { margin: -12px 0 0; color: var(--ink-2); font-size: .9375rem; line-height: 1.5; }
.field .hint { margin: 0; }
.chips { min-width: 0; margin: 0; padding: 0; border: 0; }
.chips legend { padding: 0; margin-bottom: 2px; }
.chips-group { margin: 14px 0 8px; color: var(--ink-2); font-size: .9375rem; font-weight: 600; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-row-advice { margin-top: 14px; }
.chip { position: relative; display: inline-flex; }
.chip input { position: absolute; inset: 0; width: 100%; height: 100%; min-height: 0; margin: 0; padding: 0; border: 0; opacity: 0; cursor: pointer; }
.chip span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--white); font-size: 1rem; font-weight: 600; line-height: 1.2; pointer-events: none; transition: background-color .2s, border-color .2s, box-shadow .6s; }
.chip:hover span { border-color: var(--ink-3); }
.chip input:checked + span { background: var(--yellow); border-color: var(--yellow-2); }
.chip input:checked + span::before { content: ""; width: 5px; height: 10px; margin: -3px 10px 0 0; border: solid var(--ink); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.chip input:focus-visible + span { outline: 3px solid var(--ink); outline-offset: 2px; }
.chip input:focus-visible { outline: none; }
.chip.flash span { box-shadow: 0 0 0 6px rgba(255, 209, 0, .45); }
.chips .field-error { margin-top: 10px; }
.form-actions { display: grid; gap: 12px; margin-top: 6px; }
@media (min-width: 640px) { .form-actions { grid-template-columns: 1fr 1fr; } }
.direct-mail { display: flex; flex-wrap: wrap; align-items: center; gap: 0 12px; margin: -6px 0 0; color: var(--ink-2); font-size: 1rem; }
.direct-mail a { color: var(--ink); font-weight: 600; overflow-wrap: anywhere; }
.copy-btn, .link-btn { display: inline-flex; align-items: center; min-height: 44px; padding: 0; border: 0; background: none; color: var(--ink); font: 600 .9375rem/1.2 var(--text); text-decoration: underline; text-decoration-color: rgba(26, 26, 26, .32); text-decoration-thickness: 2px; text-underline-offset: 5px; cursor: pointer; }
.copy-btn:hover, .link-btn:hover, .copy-btn:focus-visible, .link-btn:focus-visible { text-decoration-color: var(--yellow); }
.form-status { margin: 0; font-weight: 600; }
.form-status:empty { display: none; }
.form-status:focus { outline: none; }
.form-status.is-ok { padding: 14px 16px; background: var(--warm); border-left: 3px solid var(--yellow); border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.form-status.is-error { color: var(--danger); }
.form-status p { margin: 0; }
.form-status p + p { margin-top: 8px; font-weight: 400; color: var(--ink-2); }
.form-status .link-btn { margin-top: 2px; }
.form-note, .privacy { margin: 0; color: var(--ink-2); font-size: .9375rem; line-height: 1.6; }
.form-tools { margin: -14px 0 -6px; }
.privacy strong { color: var(--ink); }

.contact-card { padding: 26px 22px 20px; background: var(--white); border-radius: var(--r); }
@media (min-width: 768px) { .contact-card { padding: 34px 34px 26px; } }
@media (min-width: 1024px) { .contact-card { position: sticky; top: calc(var(--head) + 24px); } }
.contact-card h3 { margin: 0 0 18px; font: 600 1.375rem/1.25 var(--text); }
.direct { display: grid; margin: 22px 0 8px; }
.direct div { padding: 10px 0; border-top: 1px solid var(--line); }
.direct dt { color: var(--ink-2); font-size: .9375rem; font-weight: 600; line-height: 1.4; }
.direct dd { margin: 0; }
.direct a { display: inline-flex; align-items: center; min-height: 44px; margin-block: -6px; color: var(--ink); overflow-wrap: anywhere; }
.direct address { font-style: normal; }
.legal { margin: 14px 0 0; color: var(--ink-2); font-size: .9375rem; line-height: 1.6; }

/* ---------------------------------------------------------------- footer */
.site-footer { padding: 48px 0 calc(104px + env(safe-area-inset-bottom)); background: var(--char); color: var(--on-char-2); }
@media (min-width: 768px) { .site-footer { padding-bottom: 44px; } }
.footer-top { display: grid; gap: 10px; padding-bottom: 22px; border-bottom: 1px solid var(--char-line); }
@media (min-width: 1024px) { .footer-top { grid-template-columns: auto 1fr; align-items: baseline; gap: 48px; } }
.footer-brand { display: inline-flex; align-items: baseline; gap: 9px; margin: 0; color: var(--on-char); }
.footer-brand .brand-sub { color: var(--on-char-2); }
.footer-line { margin: 0; max-width: var(--measure); }
.footer-nav { list-style: none; display: flex; flex-wrap: wrap; gap: 0 24px; margin: 14px 0 6px; padding: 0; }
.footer-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--on-char); text-decoration: none; font-weight: 600; }
.footer-nav a:hover { text-decoration: underline; text-decoration-color: var(--yellow); text-decoration-thickness: 2px; text-underline-offset: 5px; }
.footer-legal { margin: 0; max-width: none; font-size: .875rem; }

/* ---------------------------------------------------------------- WhatsApp button on phones */
.fab { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 60; display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 20px 0 16px; border-radius: 999px; background: var(--ink); color: var(--page); font-weight: 600; text-decoration: none; box-shadow: 0 8px 24px rgba(26, 26, 26, .22); }
.fab .i-wa { width: 22px; height: 22px; color: var(--yellow); }
.fab:hover { background: #000; }
.fab.on-dark { box-shadow: 0 0 0 1px rgba(243, 240, 233, .3), 0 8px 24px rgba(0, 0, 0, .3); }
/* Hidden until js/site.js shows it past the page head; without JavaScript it is always there. */
.fab { visibility: hidden; opacity: 0; transform: translateY(16px); transition: opacity .25s, transform .25s, visibility 0s .25s; }
.fab.is-on { visibility: visible; opacity: 1; transform: none; transition: opacity .25s, transform .25s, visibility 0s; }
@media (scripting: none) { .fab { visibility: visible; opacity: 1; transform: none; } }
@media (min-width: 768px) { .fab { display: none; } }

/* ---------------------------------------------------------------- inner pages
   One page per product, family or topic: the breadcrumb, the page head (light, or .dark on mining pages), the
   page title in the text face (.display-sm; mining pages keep the condensed .display), and one block per product
   (.pblock: name, what it is, uses, buyer words, a spec list and Quote this). */
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; row-gap: 4px; margin: 0 0 clamp(20px, 3vw, 32px); padding: 0; color: var(--ink-2); font-size: .9375rem; line-height: 1.4; }
.crumbs li:not(:last-child)::after { content: "\203A"; padding: 0 9px; color: var(--ink-3); }
.crumbs a { display: inline-block; padding-block: 13px; margin-block: -13px; color: var(--ink-2); text-decoration-color: var(--line-2); }
.crumbs [aria-current] { color: var(--ink); font-weight: 600; }
.dark .crumbs ol, .dark .crumbs a { color: var(--on-char-2); text-decoration-color: var(--char-line); }
.dark .crumbs [aria-current] { color: var(--on-char); }
.page-head { padding-block: clamp(20px, 3vw, 36px) clamp(36px, 6vw, 72px); }
.page-head.dark { padding-top: clamp(24px, 3.5vw, 44px); }
.page-head .intro { margin: 18px 0 26px; }
.page-head .lede { margin-bottom: 26px; }
.display-sm { margin: 0; max-width: 24ch; font: 600 clamp(2rem, 1.35rem + 2.6vw, 3.25rem)/1.1 var(--text); letter-spacing: -.018em; }
.pblock { padding-block: clamp(28px, 4vw, 48px); border-top: 1px solid var(--line); scroll-margin-top: 16px; }
.dark .pblock { border-color: var(--char-line); }
.pblock h2 { margin: 0 0 10px; font: 600 clamp(1.375rem, 1.2rem + .8vw, 1.875rem)/1.2 var(--text); letter-spacing: -.008em; }
.pblock h3 { margin: 26px 0 10px; font: 600 1.1875rem/1.3 var(--text); }
.pblock .lead { margin: 0 0 8px; color: var(--ink-2); font-size: clamp(1.0625rem, 1rem + .25vw, 1.1875rem); }
.pblock .also { margin: 16px 0 14px; color: var(--ink-2); font-size: .9375rem; }
.dark .pblock .lead, .dark .pblock .also { color: var(--on-char-2); }
.pblock .mspec { max-width: 46rem; margin-top: 6px; }
@media (max-width: 479px) { .pblock .mspec div { grid-template-columns: 1fr; gap: 2px; } }
.section > .wrap > .pblock:first-child { border-top: 0; padding-top: 0; }
/* From 1024 px the spec list is a column of its own beside the block, level with its heading, and stays in view. */
@media (min-width: 1024px) {
  .pblock:has(> .mspec):not(:has(> .split)) { display: grid; grid-template-columns: minmax(0, 1fr) 46%; column-gap: 56px; align-content: start; }
  .pblock:has(> .mspec):not(:has(> .split)) > * { grid-column: 1; }
  .pblock:has(> .mspec):not(:has(> .split)) > .mspec { grid-column: 2; grid-row: 1 / span 99; align-self: start; position: sticky; top: calc(var(--head) + 24px); margin: 4px 0 24px; }
}
.phase .h2 { max-width: none; font-size: clamp(1.375rem, 1.2rem + .8vw, 1.875rem); }
.head-photo { display: none; }
@media (min-width: 1024px) { .head-photo { display: block; } .head-split { align-items: start; } }

/* ---------------------------------------------------------------- 404 */
.lost { display: grid; min-height: calc(100dvh - var(--head)); align-content: center; padding-block: 56px; }
.lost .display { font-size: clamp(3rem, 2rem + 6vw, 6rem); }
.lost p { max-width: 46ch; margin: 22px 0 0; color: var(--ink-2); font-size: 1.125rem; }
.lost .cta-row { margin-top: 30px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}