/* =====================================================================
   Great Falls Fire Sprinklers — "Fusible Link"
   tokens → fonts → base → layout → components → pages → motion
   ===================================================================== */

/* ---------- TOKENS ---------- */
:root {
  /* palette — five named tokens, derived from the logo and the trade */
  --galvanized: #E2E5E3;      /* galvanized pipe, riser-room walls: light field */
  --soot: #16120E;            /* warm off-black: ink + dark bands */
  --flame: #FF5200;           /* sampled from the logo, unaltered */
  --brass: #A9853B;           /* sprinkler deflector brass: rules, specs on dark */
  --mist: #4F7489;            /* water after discharge: cooled state */

  /* derived shades (contrast-checked) */
  --galvanized-2: #D4D9D6;    /* raised surfaces on light */
  --galvanized-3: #C3CAC6;    /* hairlines on light */
  --soot-2: #221C17;          /* raised surfaces on dark */
  --soot-3: #3A322A;          /* hairlines on dark */
  --flame-deep: #B33A00;      /* accent text on light, 4.6:1 */
  --flame-hot: #FF7A3D;       /* hover fill */
  --brass-deep: #7A5E22;      /* brass text on light, 4.8:1 */
  --mist-deep: #3B5A6B;       /* links on light, 5.7:1 */
  --mist-light: #9DBACB;      /* mist text on dark, 9:1 */
  --ink: var(--soot);
  --ink-2: #4A4640;           /* muted text on light, 7.3:1 */
  --paper-2: #A7ABA8;         /* muted text on dark, 7.9:1 */
  --wa: #25D366;
  --white-a08: rgb(255 255 255 / .08);
  --soot-a60: rgb(22 18 14 / .6);
  --soot-a85: rgb(22 18 14 / .85);
  --glass: rgb(226 229 227 / .78);
  --glass-solid: rgb(226 229 227 / .97);
  --flame-a35: rgb(255 82 0 / .35);
  --flame-a18: rgb(255 82 0 / .18);
  --mist-a30: rgb(79 116 137 / .3);

  /* type */
  --f-display: "Archivo", "Archivo Fallback", system-ui, sans-serif;
  --f-body: "Archivo", "Archivo Fallback", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --t-hero: clamp(2.9rem, 1.6rem + 5.6vw, 7rem);      /* 46 → 112 */
  --t-d1: clamp(2.4rem, 1.5rem + 3.6vw, 5rem);        /* 38 → 80 */
  --t-d2: clamp(1.9rem, 1.4rem + 1.9vw, 3rem);        /* 30 → 48 */
  --t-h3: clamp(1.35rem, 1.2rem + .6vw, 1.75rem);     /* 22 → 28 */
  --t-lead: clamp(1.15rem, 1.08rem + .35vw, 1.3125rem); /* 18 → 21 */
  --t-body: 1.125rem;                                 /* 18 */
  --t-small: .9375rem;                                /* 15 */
  --t-mono: .8125rem;                                 /* 13 */

  /* space */
  --s-1: .25rem; --s-2: .5rem; --s-3: .75rem; --s-4: 1rem; --s-5: 1.5rem;
  --s-6: 2rem; --s-7: 3rem; --s-8: 4rem; --s-9: 6rem; --s-10: 9rem;
  --sec: clamp(5.5rem, 3rem + 7vw, 9rem);             /* 88 → 144 */
  --gutter: clamp(1.25rem, .4rem + 3.6vw, 3rem);      /* 20 → 48 */
  --wrap: 82.5rem;                                    /* 1320 */
  --cut: 5.24vw;                                      /* tan(3°) × width */

  /* elevation — tight contact + wide ambient */
  --sh-1: 0 1px 2px rgb(22 18 14 / .18), 0 8px 24px -6px rgb(22 18 14 / .18);
  --sh-2: 0 2px 3px rgb(22 18 14 / .22), 0 24px 56px -12px rgb(22 18 14 / .32);
  --sh-3: 0 2px 4px rgb(0 0 0 / .3), 0 40px 90px -20px rgb(0 0 0 / .55);

  /* motion — base unit 40ms; one easing family */
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-micro: cubic-bezier(.33, 1, .68, 1);
  --ease-mask: cubic-bezier(.76, 0, .24, 1);
  --d-micro: 240ms;
  --d-reveal: 880ms;
  --d-mask: 1200ms;

  /* z-index scale */
  --z-base: 0; --z-dropdown: 100; --z-sticky: 200; --z-overlay: 300; --z-modal: 400; --z-toast: 500;

  --masthead: 7.5rem;
  --heat: 1;                  /* 1 = fire, 0 = cooled — set by scroll */
}

/* ---------- FONTS (self-hosted, latin subset) ---------- */
@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin.woff2") format("woff2");
  font-weight: 100 900; font-stretch: 62% 125%; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-italic-latin.woff2") format("woff2");
  font-weight: 100 900; font-stretch: 62% 125%; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plex-mono-500-latin.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Archivo Fallback";
  src: local("Arial");
  size-adjust: 104%; ascent-override: 88%; descent-override: 21%;
}

/* ---------- BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--masthead) + 1rem); }
body {
  margin: 0; background: var(--galvanized); color: var(--ink);
  font: 400 var(--t-body)/1.7 var(--f-body);
  text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-family: var(--f-display); font-weight: 400; line-height: 1.02; letter-spacing: -.03em; font-stretch: 125%; text-wrap: balance; }
p { margin: 0 0 var(--s-4); max-width: 68ch; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; }
address { font-style: normal; }
::selection { background: var(--flame); color: var(--soot); }
:focus-visible { outline: 3px solid var(--flame); outline-offset: 3px; }
.band--dark :focus-visible { outline-color: var(--flame-hot); }

.skip { position: absolute; left: var(--s-4); top: -4rem; z-index: var(--z-toast); background: var(--soot); color: var(--galvanized); padding: var(--s-3) var(--s-5); text-decoration: none; transition: top var(--d-micro) var(--ease-micro); }
.skip:focus { top: var(--s-4); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- TYPE ROLES ---------- */
.mono, .eyebrow { font-family: var(--f-mono); font-weight: 500; font-size: var(--t-mono); letter-spacing: .1em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: var(--s-3); color: var(--brass-deep); margin: 0 0 var(--s-5); }
.eyebrow::before { content: ""; width: 1.75rem; height: 1px; background: currentColor; }
.band--dark .eyebrow, .hero .eyebrow, .phero .eyebrow, .emergency .eyebrow { color: var(--brass); }
.d-hero { font-size: var(--t-hero); }
.d1 { font-size: var(--t-d1); }
.d2 { font-size: var(--t-d2); }
.h3 { font-size: var(--t-h3); line-height: 1.15; letter-spacing: -.02em; font-stretch: 112%; }
.lead { font-size: var(--t-lead); line-height: 1.6; }
/* one italic-bold word per heading, echoing the logo lettering */
.hot { font-style: italic; font-weight: 800; color: var(--flame-deep); }
.band--dark .hot, .hero .hot, .phero .hot, .popup .hot, .emergency .hot, .quote .hot { color: var(--flame); }
.muted { color: var(--ink-2); }
.band--dark .muted { color: var(--paper-2); }

/* ---------- LAYOUT ---------- */
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.g84 { display: grid; gap: var(--s-7) var(--gutter); }
@media (min-width: 1024px) {
  .g84 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .g84 > .c8 { grid-column: span 8; }
  .g84 > .c4 { grid-column: span 4; }
  .g84 > .c7 { grid-column: span 7; }
  .g84 > .c5 { grid-column: span 5; }
  .g84 > .c6 { grid-column: span 6; }
  .g84 > .push4 { grid-column: 5 / span 8; }
}
.band { position: relative; padding-block: var(--sec); }
.band--light { background: var(--galvanized); color: var(--ink); }
.band--steel { background: var(--galvanized-2); color: var(--ink); }
.band--dark { background: var(--soot); color: var(--galvanized); }
.band--dark a { color: inherit; }
/* 3° cut, echoing the logo's italic letterforms */
.band--cut { z-index: 1; clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), 0 100%); margin-bottom: calc(-1 * var(--cut)); padding-bottom: calc(var(--sec) + var(--cut)); }
.band--cut + .band { padding-top: calc(var(--sec) + var(--cut)); }
.sec-head { margin-bottom: var(--s-8); }
.sec-head h2 { margin-bottom: var(--s-5); }
.rule { height: 1px; background: var(--galvanized-3); border: 0; margin: 0; }
.band--dark .rule { background: var(--soot-3); }

/* ---------- ICONS ---------- */
.i { width: 1.25rem; height: 1.25rem; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.i--fill { fill: currentColor; stroke: none; }
.i--lg { width: 1.75rem; height: 1.75rem; }

/* ---------- BUTTONS & LINKS ---------- */
.btn {
  --b-bg: var(--soot); --b-fg: var(--galvanized);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: var(--s-3);
  min-height: 3.25rem; padding: 0 var(--s-6); border: 1px solid transparent; border-radius: 0;
  background: var(--b-bg); color: var(--b-fg); text-decoration: none; cursor: pointer; overflow: hidden; isolation: isolate;
  font: 600 1rem/1 var(--f-body); font-stretch: 112%; letter-spacing: .01em; white-space: nowrap;
  transition: transform var(--d-micro) var(--ease-micro), background-color var(--d-micro) var(--ease-micro), color var(--d-micro) var(--ease-micro);
}
.btn .i { transition: transform var(--d-micro) var(--ease-micro); }
.btn::after { /* shine sweep */
  content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(105deg, transparent 35%, rgb(255 255 255 / .28) 50%, transparent 65%);
  transform: translateX(-120%); transition: transform 720ms var(--ease);
}
.btn:hover::after { transform: translateX(120%); }
.btn:hover .i--arrow { transform: translateX(4px); }
.btn:active { transform: translateY(1px) scale(.985); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }
.btn--flame { --b-bg: var(--flame); --b-fg: var(--soot); }
.btn--flame:hover { --b-bg: var(--flame-hot); }
.btn--ghost { --b-bg: transparent; --b-fg: currentColor; border-color: currentColor; }
.btn--ghost:hover { --b-bg: var(--soot); --b-fg: var(--galvanized); border-color: var(--soot); }
.band--dark .btn--ghost:hover { --b-bg: var(--galvanized); --b-fg: var(--soot); border-color: var(--galvanized); }
.btn--wa { --b-bg: var(--wa); --b-fg: var(--soot); }
.btn--sm { min-height: 2.75rem; padding: 0 var(--s-5); font-size: .9375rem; }
.btn--block { width: 100%; }

.link { color: var(--mist-deep); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .22em; transition: color var(--d-micro) var(--ease-micro), text-decoration-color var(--d-micro) var(--ease-micro); }
.link:hover { color: var(--flame-deep); }
.band--dark .link { color: var(--mist-light); }
.band--dark .link:hover { color: var(--flame); }
.link-arrow { display: inline-flex; align-items: center; gap: var(--s-2); font-weight: 600; font-stretch: 112%; text-decoration: none; color: inherit; }
.link-arrow .i { transition: transform var(--d-micro) var(--ease-micro); }
a:hover > .link-arrow .i, .link-arrow:hover .i { transform: translateX(5px); }

/* ---------- MASTHEAD: top bar + header (sticky, shrinking) ---------- */
.masthead { position: sticky; top: 0; z-index: var(--z-sticky); }
.topbar { background: var(--soot); color: var(--galvanized); font-size: var(--t-small); }
.topbar__in { display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); min-height: 2.5rem; transition: min-height var(--d-micro) var(--ease-micro); }
.topbar ul { display: flex; align-items: center; gap: var(--s-6); list-style: none; }
.topbar a { display: inline-flex; align-items: center; gap: var(--s-2); text-decoration: none; min-height: 2.5rem; transition: color var(--d-micro) var(--ease-micro); }
.topbar a:hover { color: var(--flame); }
.topbar .i { width: 1rem; height: 1rem; color: var(--flame); }
.topbar__tag { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--brass); }
.topbar__social a { justify-content: center; min-width: 2.5rem; }
.topbar__social .i { color: currentColor; }

.site-header { position: relative; background: var(--glass); -webkit-backdrop-filter: blur(18px) saturate(140%); backdrop-filter: blur(18px) saturate(140%); border-bottom: 1px solid rgb(22 18 14 / .08); transition: background-color var(--d-micro) var(--ease-micro); }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .site-header { background: var(--glass-solid); } }
.site-header::after { content: ""; position: absolute; inset: auto 0 -1px; height: 24px; transform: translateY(100%); background: linear-gradient(rgb(22 18 14 / .14), transparent); opacity: 0; pointer-events: none; transition: opacity var(--d-micro) var(--ease-micro); }
.site-header__in { display: flex; align-items: center; gap: var(--s-6); height: 5.5rem; transition: height var(--d-reveal) var(--ease); }
.brand { display: block; flex: none; margin-right: auto; transform-origin: 0 50%; transition: transform var(--d-reveal) var(--ease); }
.brand img { width: clamp(10.5rem, 8rem + 6vw, 14rem); height: auto; }
.is-scrolled .site-header__in { height: 4.25rem; }
.is-scrolled .brand { transform: scale(.8); }
.is-scrolled .site-header { background: var(--glass-solid); }
.is-scrolled .site-header::after { opacity: 1; }
.is-scrolled .topbar__in { min-height: 2rem; }

.nav__list { display: flex; align-items: center; gap: var(--s-1); list-style: none; }
.nav__list > li { position: relative; }
.nav__link { position: relative; display: inline-flex; align-items: center; gap: var(--s-1); min-height: 2.75rem; padding: 0 var(--s-3); text-decoration: none; font-weight: 500; font-size: 1rem; }
.nav__link::after { content: ""; position: absolute; left: var(--s-3); right: var(--s-3); bottom: .55rem; height: 2px; background: var(--flame); transform: scaleX(0); transition: transform var(--d-micro) var(--ease-micro); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after, .nav__item--open > .nav__link::after { transform: scaleX(1); }
.nav__caret { display: inline-grid; place-items: center; width: 1.75rem; height: 2.75rem; margin-left: -.6rem; padding: 0; border: 0; background: none; cursor: pointer; }
.nav__caret .i { width: 1rem; height: 1rem; transition: transform var(--d-micro) var(--ease-micro); }
.nav__item--open .nav__caret .i { transform: rotate(180deg); }
.header-cta { flex: none; }
.header-phone { display: none; }

.mega {
  position: absolute; top: calc(100% + .75rem); left: 50%; width: min(56rem, 80vw); translate: -40% 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; padding: 1px;
  background: var(--galvanized-3); box-shadow: var(--sh-2);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity var(--d-micro) var(--ease-micro), transform var(--d-micro) var(--ease-micro), visibility 0s linear var(--d-micro);
  z-index: var(--z-dropdown);
}
.nav__item--open > .mega { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.mega a { display: grid; grid-template-columns: 4.5rem 1fr; gap: var(--s-4); align-items: center; padding: var(--s-4); background: var(--galvanized); text-decoration: none; transition: background-color var(--d-micro) var(--ease-micro); }
.mega a:hover { background: var(--soot); color: var(--galvanized); }
.mega img { width: 4.5rem; height: 3.25rem; object-fit: cover; }
.mega strong { display: block; font-weight: 600; font-stretch: 112%; line-height: 1.25; }
.mega span { display: block; font-size: .875rem; line-height: 1.4; color: var(--ink-2); }
.mega a:hover span { color: var(--paper-2); }
.mega__all { grid-column: 1 / -1; }
.mega__all a { grid-template-columns: 1fr auto; font-weight: 600; }

.menu-toggle { display: none; place-items: center; width: 3rem; height: 3rem; border: 1px solid var(--soot); background: none; border-radius: 0; cursor: pointer; }

/* mobile drawer */
.drawer { position: fixed; inset: 0; z-index: var(--z-overlay); background: var(--soot); color: var(--galvanized); padding: var(--s-5) var(--gutter) var(--s-8); overflow-y: auto; display: flex; flex-direction: column; }
.drawer[hidden] { display: none; }
.drawer__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--s-7); }
.drawer__close { width: 3rem; height: 3rem; display: grid; place-items: center; background: none; border: 1px solid var(--soot-3); color: inherit; cursor: pointer; }
.drawer__nav { list-style: none; }
.drawer__nav a { display: flex; align-items: center; justify-content: space-between; min-height: 3.5rem; border-bottom: 1px solid var(--soot-3); text-decoration: none; font: 400 1.75rem/1.1 var(--f-display); font-stretch: 125%; letter-spacing: -.02em; }
.drawer__nav .drawer__sub a { font: 500 1.0625rem/1.3 var(--f-body); min-height: 3rem; padding-left: var(--s-5); color: var(--paper-2); }
.drawer__cta { margin-top: var(--s-7); display: grid; gap: var(--s-3); }
.drawer li { opacity: 0; transform: translateY(14px); transition: opacity 480ms var(--ease), transform 480ms var(--ease); transition-delay: calc(var(--n, 0) * 40ms); }
.drawer.is-open li { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .nav__list .nav__link { padding: 0 var(--s-2); font-size: .9375rem; }
}
@media (max-width: 1023px) {
  .nav, .header-cta { display: none; }
  .menu-toggle { display: grid; }
  .topbar .hide-sm { display: none; }
  .site-header__in { height: 4.5rem; }
  .is-scrolled .site-header__in { height: 4rem; }
}

/* breadcrumbs */
.crumbs { font-size: var(--t-small); }
.crumbs ol { display: flex; flex-wrap: wrap; gap: var(--s-2); list-style: none; }
.crumbs li + li::before { content: "/"; margin-right: var(--s-2); color: var(--brass); }
.crumbs a { text-decoration: none; color: var(--paper-2); }
.crumbs a:hover { color: var(--flame); }
.crumbs [aria-current] { color: var(--galvanized); }

/* ---------- HERO (set piece: the fusing bulb) ---------- */
.hero { position: relative; min-height: min(100svh - var(--masthead), 62rem); display: grid; align-items: end; overflow: clip; padding-block: var(--s-9) var(--s-8); background: var(--soot); color: var(--galvanized); }
.hero__layer { position: absolute; inset: 0; pointer-events: none; }
.hero__photo { inset: -6% 0; }
.hero__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 30% 50%; filter: grayscale(1) contrast(1.15) brightness(.55); opacity: .5; mix-blend-mode: luminosity; }
.hero__shade { background: linear-gradient(90deg, var(--soot) 18%, var(--soot-a60) 55%, transparent), linear-gradient(0deg, var(--soot) 4%, transparent 45%); }
.hero__glow { background: radial-gradient(42rem 34rem at 78% 42%, var(--flame-a35), transparent 70%); opacity: calc(var(--heat) * var(--bulb-heat, .25)); }
.hero__cool { background: radial-gradient(46rem 36rem at 78% 60%, var(--mist-a30), transparent 70%); opacity: calc(1 - var(--heat)); }
.hero__smoke { inset: auto auto -10% -6%; width: min(46rem, 70vw); opacity: .2; }
.hero__smoke--b { inset: -12% -8% auto auto; width: min(30rem, 50vw); opacity: .12; transform: scaleX(-1); }
.hero__spray { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero__in { position: relative; z-index: 1; }
.hero h1 { margin-bottom: var(--s-6); }
.hero h1 .line { display: block; }
.hero__lead { max-width: 36rem; color: var(--paper-2); margin-bottom: var(--s-7); }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-5) var(--s-6); }
.hero__call { display: inline-flex; align-items: center; gap: var(--s-3); text-decoration: none; font-weight: 600; min-height: 2.75rem; }
.hero__call .mono { font-size: 1rem; letter-spacing: .04em; color: var(--galvanized); }
.hero__call .i { color: var(--flame); }
.hero__call:hover .mono { color: var(--flame); }
.hero__aside { display: grid; justify-items: center; align-content: end; gap: var(--s-5); }
.hero__cue { display: flex; align-items: center; gap: var(--s-3); color: var(--paper-2); }
.hero__cue::before { content: ""; width: 1px; height: 2.5rem; background: linear-gradient(var(--brass), transparent); }

.sprinkler { width: min(100%, 19rem); overflow: visible; filter: drop-shadow(0 30px 40px rgb(0 0 0 / .45)); }
.sprinkler .metal-pipe { fill: url(#gPipe); }
.sprinkler .metal-brass { fill: url(#gBrass); }
.sprinkler .metal-edge { fill: none; stroke: rgb(0 0 0 / .35); stroke-width: 1; }
.sprinkler .bulb-glass { fill: rgb(226 229 227 / .14); stroke: rgb(226 229 227 / .55); stroke-width: 1.5; }
.sprinkler .bulb-liquid { fill: var(--flame); opacity: calc(.55 + var(--bulb-heat, .25) * .45); }
.sprinkler .bulb-bubble { fill: rgb(226 229 227 / .75); transform-box: fill-box; transform-origin: center; transform: scale(calc(1 - var(--bulb-heat, .25))); }
.sprinkler .bulb-shine { fill: rgb(255 255 255 / .5); }
.sprinkler .bulb-half { transform-box: fill-box; transition: transform 900ms var(--ease), opacity 900ms var(--ease); }
.sprinkler .bulb-glow { fill: var(--flame); filter: blur(14px); opacity: calc(var(--bulb-heat, .25) * .9); }
.is-burst .sprinkler .bulb-half--l { transform: translate(-46px, 70px) rotate(-38deg); opacity: 0; }
.is-burst .sprinkler .bulb-half--r { transform: translate(52px, 80px) rotate(44deg); opacity: 0; }
.is-burst .sprinkler .bulb-glow { opacity: 0; transition: opacity 600ms var(--ease); }
.sprinkler .cap { transform-box: fill-box; transition: transform 1000ms var(--ease-mask), opacity 1000ms var(--ease); }
.is-burst .sprinkler .cap { transform: translate(18px, 230px) rotate(120deg); opacity: 0; }
.sprinkler .static-spray { opacity: 0; transition: opacity 900ms var(--ease) 200ms; }
.is-burst.tier-reduced .sprinkler .static-spray, .is-burst.tier-minimal .sprinkler .static-spray { opacity: 1; }

.temp { display: grid; grid-template-columns: auto 1fr; gap: var(--s-1) var(--s-4); width: min(100%, 19rem); padding: var(--s-4) var(--s-5); border: 1px solid var(--soot-3); background: var(--soot-a85); }
.temp__label { color: var(--paper-2); }
.temp__val { font-family: var(--f-mono); font-size: 1.5rem; line-height: 1.1; color: var(--galvanized); text-align: right; font-variant-numeric: tabular-nums; }
.temp__bar { grid-column: 1 / -1; height: 3px; background: var(--soot-3); overflow: hidden; }
.temp__bar span { display: block; height: 100%; background: var(--flame); transform-origin: 0 50%; transform: scaleX(var(--bulb-heat, .25)); }
.temp__note { grid-column: 1 / -1; font-size: .8125rem; color: var(--paper-2); }
.is-burst .temp__bar span { background: var(--mist-light); }

@media (max-width: 1023px) {
  .hero { min-height: 0; padding-block: var(--s-8) var(--s-8); }
  .hero__aside { justify-items: start; grid-template-columns: auto 1fr; align-items: end; }
  .sprinkler { width: 6.5rem; }
  .temp__note { display: none; }
  .hero__cue { display: none; }
}

/* ---------- TRUST STRIP ---------- */
.trust { background: var(--soot); color: var(--galvanized); padding-block: 0 var(--s-8); }
.trust__grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--soot-3); }
.trust__item { padding: var(--s-6) var(--s-5) var(--s-5) 0; border-bottom: 1px solid var(--soot-3); }
.trust__num { display: block; font: 400 clamp(2.25rem, 1.6rem + 2.4vw, 3.5rem)/1 var(--f-display); font-stretch: 125%; letter-spacing: -.03em; font-variant-numeric: tabular-nums; color: var(--galvanized); }
.trust__num sup { font-size: .5em; color: var(--flame); vertical-align: .6em; }
.trust__lbl { display: block; margin-top: var(--s-3); color: var(--brass); }
.trust__partner { display: flex; align-items: center; gap: var(--s-6); flex-wrap: wrap; padding-top: var(--s-6); color: var(--paper-2); font-size: var(--t-small); }
.trust__partner img { height: 1.75rem; width: auto; filter: grayscale(1) brightness(2.2); opacity: .8; }
@media (min-width: 768px) { .trust__grid { grid-template-columns: repeat(4, 1fr); } .trust__item + .trust__item { padding-left: var(--s-5); border-left: 1px solid var(--soot-3); } .trust__item:nth-child(3) { border-left: 1px solid var(--soot-3); } }

/* ---------- SERVICES STACK (3D stacking cards) ---------- */
.stack { list-style: none; display: grid; gap: var(--s-5); perspective: 1400px; }
.stack__card { position: relative; }
.stack__link { display: grid; background: var(--galvanized); color: var(--ink); text-decoration: none; box-shadow: var(--sh-2); border: 1px solid var(--galvanized-3); transform-origin: 50% 0; will-change: auto; }
.stack__media { position: relative; overflow: hidden; aspect-ratio: 16 / 10; background: var(--soot); }
.stack__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1200ms var(--ease); }
.stack__link:hover .stack__media img { transform: scale(1.045); }
.stack__body { display: flex; flex-direction: column; padding: var(--s-6); }
.stack__idx { font-family: var(--f-mono); font-size: var(--t-mono); color: var(--brass-deep); letter-spacing: .1em; }
.stack__body h3 { margin: var(--s-4) 0 var(--s-4); }
.stack__body p { color: var(--ink-2); }
.stack__body .link-arrow { margin-top: auto; padding-top: var(--s-4); color: var(--flame-deep); }
.stack__tag { position: absolute; left: 0; bottom: 0; padding: var(--s-2) var(--s-4); background: var(--soot); color: var(--galvanized); }
@media (min-width: 768px) {
  .stack__link { grid-template-columns: 5fr 7fr; min-height: 22rem; }
  .stack__media { aspect-ratio: auto; }
  .stack__body { padding: var(--s-7); }
}
@media (min-width: 1024px) {
  .tier-full .stack__card { position: sticky; top: calc(var(--masthead) + 1.5rem + var(--i) * .875rem); }
  .tier-full .stack__link { transform: translateZ(0) scale(var(--sc, 1)) rotateX(var(--rx, 0deg)); filter: brightness(var(--br, 1)); }
}

/* ---------- SYSTEM TYPES (tabs) ---------- */
.tabs__list { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 1px solid var(--soot-3); position: relative; margin-bottom: var(--s-7); }
.tabs__tab { position: relative; min-height: 3.25rem; padding: 0 var(--s-5); background: none; border: 0; border-radius: 0; cursor: pointer; color: var(--paper-2); font-weight: 600; font-stretch: 112%; transition: color var(--d-micro) var(--ease-micro); }
.tabs__tab:hover { color: var(--galvanized); }
.tabs__tab[aria-selected="true"] { color: var(--galvanized); }
.tabs__ink { position: absolute; left: 0; bottom: -1px; height: 3px; width: var(--w, 0); background: var(--flame); transform: translateX(var(--x, 0)); transition: transform 480ms var(--ease), width 480ms var(--ease); }
.band--light .tabs__list, .band--steel .tabs__list { border-color: var(--galvanized-3); }
.band--light .tabs__tab, .band--steel .tabs__tab { color: var(--ink-2); }
.band--light .tabs__tab[aria-selected="true"], .band--light .tabs__tab:hover, .band--steel .tabs__tab[aria-selected="true"], .band--steel .tabs__tab:hover { color: var(--ink); }
.tabs__panel[hidden] { display: none; }
.tabs__panel { animation: panelIn 560ms var(--ease) both; }
.tabs__panel h3 { margin-bottom: var(--s-5); }
@keyframes panelIn { from { opacity: 0; transform: translateY(12px); } }

.pipe { margin: var(--s-6) 0 var(--s-5); }
.pipe__run { position: relative; display: grid; grid-template-columns: 1fr 3.5rem 3fr; align-items: center; height: 3.5rem; }
.pipe__seg { height: 1.25rem; border-block: 2px solid var(--soot-3); position: relative; }
.pipe__seg--supply { background: var(--mist); }
.pipe__seg--branch { background: repeating-linear-gradient(90deg, var(--soot-2) 0 14px, var(--soot-3) 14px 15px); }
.pipe__seg--branch.is-water { background: var(--mist); }
.pipe__valve { height: 3.25rem; border: 2px solid var(--brass); display: grid; place-items: center; font-family: var(--f-mono); font-size: .6875rem; color: var(--brass); background: var(--soot); }
.pipe__heads { position: absolute; left: 25%; right: 2%; top: 100%; display: flex; justify-content: space-between; }
.pipe__heads span { width: 2px; height: .9rem; background: var(--brass); position: relative; }
.pipe__heads span::after { content: ""; position: absolute; left: 50%; bottom: -4px; width: 12px; height: 3px; translate: -50% 0; background: var(--brass); }
.pipe__heads.is-open span::after { background: none; border: 2px solid var(--brass); height: 8px; width: 8px; border-radius: 50%; bottom: -8px; }
.pipe__legend { display: flex; flex-wrap: wrap; gap: var(--s-5); margin-top: var(--s-6); color: var(--paper-2); }
.pipe__legend span { display: inline-flex; align-items: center; gap: var(--s-2); }
.pipe__legend i { width: .875rem; height: .875rem; display: inline-block; }
.pipe__legend .k-water { background: var(--mist); }
.pipe__legend .k-air { background: var(--soot-3); }
.specs { display: grid; gap: 0; margin: 0; border-top: 1px solid var(--soot-3); }
.specs div { display: grid; grid-template-columns: 9rem 1fr; gap: var(--s-4); padding: var(--s-4) 0; border-bottom: 1px solid var(--soot-3); }
.specs dt { color: var(--brass); }
.specs dd { margin: 0; }
.band--light .specs, .band--light .specs div { border-color: var(--galvanized-3); }
.band--light .specs dt { color: var(--brass-deep); }

/* ---------- PROCESS (scroll-drawn line) ---------- */
.process { position: relative; list-style: none; display: grid; gap: var(--s-7); padding-left: var(--s-8); }
.process__line { position: absolute; left: 1.125rem; top: .5rem; bottom: .5rem; width: 2px; height: calc(100% - 1rem); overflow: visible; }
.process__line line { stroke: var(--galvanized-3); stroke-width: 2; }
.process__line .draw { stroke: var(--flame); stroke-dasharray: 1; stroke-dashoffset: calc(1 - var(--draw, 0)); }
.process li { position: relative; }
.process__n { position: absolute; left: calc(-1 * var(--s-8)); top: 0; width: 2.25rem; height: 2.25rem; display: grid; place-items: center; background: var(--galvanized); border: 2px solid var(--soot); font-family: var(--f-mono); font-size: .8125rem; }
.process h3 { margin-bottom: var(--s-3); }
.process p { color: var(--ink-2); margin: 0; }

/* ---------- WHY / FOUNDERS ---------- */
.why { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--galvanized-3); }
.why li { display: grid; gap: var(--s-3); padding: var(--s-6) 0; border-bottom: 1px solid var(--galvanized-3); }
@media (min-width: 768px) { .why li { grid-template-columns: 14rem 1fr; gap: var(--s-6); } }
.why h3 { font-size: 1.25rem; font-stretch: 112%; letter-spacing: -.01em; line-height: 1.3; }
.why p { margin: 0; color: var(--ink-2); }
.quote { position: relative; padding: var(--s-7); background: var(--soot); color: var(--galvanized); box-shadow: var(--sh-3); }
.quote blockquote { margin: 0; font: 400 var(--t-h3)/1.35 var(--f-display); font-stretch: 112%; letter-spacing: -.015em; }
.quote figcaption { margin-top: var(--s-5); color: var(--brass); }
.quote::before { content: ""; position: absolute; left: 0; top: 0; width: 4rem; height: 4px; background: var(--flame); }
@media (min-width: 1024px) { .quote--lift { margin-top: calc(-1 * var(--s-10)); } }

.founders { display: grid; gap: var(--s-5); }
@media (min-width: 768px) { .founders { grid-template-columns: 1fr 1fr; } }
.founder { padding: var(--s-6); background: var(--galvanized); border: 1px solid var(--galvanized-3); box-shadow: var(--sh-1); }
.founder__mark { width: 4.5rem; height: 4.5rem; margin-bottom: var(--s-5); }
.founder__mark circle, .founder__mark line { fill: none; stroke: var(--soot); stroke-width: 2; }
.founder__mark text { font: 400 22px var(--f-display); font-stretch: 125%; fill: var(--flame-deep); }
.founder h3 { margin-bottom: var(--s-1); }
.founder .mono { color: var(--brass-deep); display: block; margin-bottom: var(--s-4); }

/* ---------- REVIEWS ---------- */
.reviews__head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: var(--s-5); }
.rating { display: flex; align-items: center; gap: var(--s-4); }
.rating__num { font: 400 3rem/1 var(--f-display); font-stretch: 125%; }
.stars { display: inline-flex; gap: 2px; color: var(--flame); }
.stars .i { width: 1.125rem; height: 1.125rem; }
.stars .off { color: var(--galvanized-3); }
.review-grid { display: grid; gap: var(--s-5); }
@media (min-width: 768px) { .review-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .review-grid { grid-template-columns: repeat(3, 1fr); } }
.review { display: flex; flex-direction: column; gap: var(--s-4); padding: var(--s-6); background: var(--galvanized); border: 1px solid var(--galvanized-3); box-shadow: var(--sh-1); }
.review__meta { display: flex; justify-content: space-between; align-items: center; gap: var(--s-4); }
.review__who { font-weight: 600; }
.review__date { color: var(--ink-2); font-size: var(--t-small); }
.review p { margin: 0; }
.review__src { margin-top: auto; }
.reviews-empty { display: grid; gap: var(--s-6); align-items: center; padding: var(--s-7); background: var(--soot); color: var(--galvanized); box-shadow: var(--sh-2); }
@media (min-width: 900px) { .reviews-empty { grid-template-columns: auto 1fr auto; } }
.reviews-empty__g { width: 4rem; height: 4rem; display: grid; place-items: center; border: 1px solid var(--soot-3); }
.reviews-empty__g .i { width: 2rem; height: 2rem; color: var(--galvanized); }
.reviews-empty p { margin: 0; color: var(--paper-2); }
.reviews-empty h3 { margin-bottom: var(--s-2); }
.reviews-empty__actions { display: flex; flex-wrap: wrap; gap: var(--s-3); }

/* ---------- SERVICE AREA MAP ---------- */
.map { position: relative; }
.map svg { width: 100%; height: auto; overflow: visible; }
.map__state { fill: var(--soot-2); stroke: var(--brass); stroke-width: 1.5; }
.map__grid line { stroke: var(--soot-3); stroke-width: 1; }
.map__pin { cursor: pointer; }
.map__pin circle.dot { fill: var(--flame); }
.map__pin circle.ring { fill: none; stroke: var(--flame); stroke-width: 1.5; transform-box: fill-box; transform-origin: center; opacity: 0; transform: scale(.4); transition: transform 600ms var(--ease), opacity 600ms var(--ease); }
.map__pin:hover circle.ring, .map__pin:focus-visible circle.ring, .map__pin.is-active circle.ring { opacity: 1; transform: scale(1); }
.map__pin text { font: 500 13px var(--f-mono); letter-spacing: .06em; fill: var(--galvanized); text-transform: uppercase; }
.map__pin--hq circle.dot { fill: var(--galvanized); stroke: var(--flame); stroke-width: 3; }
.map__pin:focus-visible { outline: none; }
.map__pin:focus-visible text { fill: var(--flame); }
.cities { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 var(--s-5); }
.cities a { display: flex; justify-content: space-between; align-items: center; min-height: 3rem; border-bottom: 1px solid var(--soot-3); text-decoration: none; transition: color var(--d-micro) var(--ease-micro), padding var(--d-micro) var(--ease-micro); }
.cities a:hover, .cities a.is-active { color: var(--flame); }
.cities .i { width: 1rem; height: 1rem; }

/* city cards (service-areas page) */
.city-grid { display: grid; gap: var(--s-5); }
@media (min-width: 768px) { .city-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .city-grid { grid-template-columns: repeat(3, 1fr); } }
.city { padding: var(--s-6); background: var(--galvanized); border: 1px solid var(--galvanized-3); box-shadow: var(--sh-1); scroll-margin-top: calc(var(--masthead) + 1rem); }
.city h3 { margin-bottom: var(--s-3); }
.city .mono { color: var(--brass-deep); display: block; margin-bottom: var(--s-4); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--galvanized-3); }
.faq details { border-bottom: 1px solid var(--galvanized-3); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: var(--s-5); min-height: 4.5rem; padding: var(--s-4) 0; cursor: pointer; list-style: none; font: 500 1.1875rem/1.35 var(--f-body); font-stretch: 112%; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .i { transition: transform var(--d-micro) var(--ease-micro); color: var(--flame-deep); }
.faq details[open] summary .i { transform: rotate(45deg); }
.faq summary:hover { color: var(--flame-deep); }
.faq__a { overflow: hidden; }
.faq__a > div { padding: 0 0 var(--s-6); color: var(--ink-2); max-width: 68ch; }
.band--dark .faq, .band--dark .faq details { border-color: var(--soot-3); }
.band--dark .faq__a > div { color: var(--paper-2); }

/* ---------- FORM ---------- */
.form { display: grid; gap: var(--s-5); }
.form__row { display: grid; gap: var(--s-5); }
@media (min-width: 640px) { .form__row--2 { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: var(--s-2); }
.field label, .field legend { font-weight: 600; font-size: 1rem; }
.field .opt { font-weight: 400; color: var(--ink-2); font-size: var(--t-small); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 3.25rem; padding: var(--s-3) var(--s-4); border: 1px solid var(--ink-2); border-radius: 0;
  background: var(--galvanized); color: var(--ink); font-size: 1.0625rem; line-height: 1.4;
  transition: border-color var(--d-micro) var(--ease-micro), box-shadow var(--d-micro) var(--ease-micro), background-color var(--d-micro) var(--ease-micro);
}
.field textarea { min-height: 8rem; resize: vertical; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 1.25rem) 55%, calc(100% - .9rem) 55%; background-size: .35rem .35rem; background-repeat: no-repeat; padding-right: 2.5rem; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--soot); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--soot); box-shadow: 0 0 0 3px var(--flame); background: var(--galvanized); }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--flame-deep); border-width: 2px; }
.field__err { min-height: 0; color: var(--flame-deep); font-size: var(--t-small); font-weight: 600; }
.field__err:empty { display: none; }
.field__err::before { content: "! "; }
.check { display: grid; grid-template-columns: 1.5rem 1fr; gap: var(--s-3); align-items: start; font-size: var(--t-small); color: var(--ink-2); line-height: 1.55; }
.check input { width: 1.25rem; height: 1.25rem; margin: .15rem 0 0; accent-color: var(--flame-deep); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-4) var(--s-6); }
.form__note { margin: 0; font-size: var(--t-small); color: var(--ink-2); }
.form__status { padding: var(--s-5); border-left: 4px solid var(--mist); background: var(--galvanized-2); }
.form__status[hidden] { display: none; }
.form__status.is-error { border-color: var(--flame-deep); }
.form__status h3 { font-size: 1.25rem; font-stretch: 112%; letter-spacing: -.01em; margin-bottom: var(--s-2); display: flex; align-items: center; gap: var(--s-3); }
.form__status p { margin: 0; }
.tick { width: 1.75rem; height: 1.75rem; stroke: var(--mist-deep); stroke-width: 2.5; fill: none; }
.tick path { stroke-dasharray: 30; stroke-dashoffset: 30; animation: tick 640ms var(--ease) 120ms forwards; }
@keyframes tick { to { stroke-dashoffset: 0; } }
.btn.is-busy { pointer-events: none; }
.btn.is-busy .btn__label { opacity: .6; }
.spin { width: 1rem; height: 1rem; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin 720ms linear infinite; display: none; }
.btn.is-busy .spin { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

.quote-wrap { display: grid; gap: var(--s-7); }
@media (min-width: 1024px) { .quote-wrap { grid-template-columns: 7fr 5fr; gap: var(--s-8); } }
.panel { padding: clamp(1.5rem, 1rem + 2vw, 3rem); background: var(--galvanized); border: 1px solid var(--galvanized-3); box-shadow: var(--sh-2); }
.emergency { position: relative; padding: clamp(1.5rem, 1rem + 2vw, 3rem); background: var(--soot); color: var(--galvanized); box-shadow: var(--sh-3); overflow: hidden; }
.emergency::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--flame); }
.emergency h3 { margin-bottom: var(--s-4); }
.emergency__num { display: block; margin: var(--s-5) 0; white-space: nowrap; font: 400 clamp(1.6rem, 1.2rem + 1.1vw, 2.5rem)/1 var(--f-mono); letter-spacing: .02em; color: var(--galvanized); text-decoration: none; }
.emergency__num:hover { color: var(--flame); }
.emergency p { color: var(--paper-2); }
.emergency__actions { display: grid; gap: var(--s-3); }
@media (min-width: 480px) { .emergency__actions { grid-template-columns: 1fr 1fr; } }

/* ---------- CTA BAND ---------- */
.cta { position: relative; overflow: clip; background: var(--flame); color: var(--soot); padding-block: clamp(4.5rem, 3rem + 5vw, 7.5rem); clip-path: polygon(0 var(--cut), 100% 0, 100% 100%, 0 100%); margin-top: calc(-1 * var(--cut)); padding-top: calc(clamp(4.5rem, 3rem + 5vw, 7.5rem) + var(--cut)); }
.cta h2 { max-width: 16ch; margin-bottom: var(--s-5); }
.cta .hot { color: var(--soot); }
.cta p { max-width: 44ch; }
.cta__in { display: grid; gap: var(--s-6); align-items: end; position: relative; z-index: 1; }
@media (min-width: 1024px) { .cta__in { grid-template-columns: 8fr 4fr; } }
.cta__actions { display: grid; gap: var(--s-3); }
.cta .btn--ghost { border-color: var(--soot); color: var(--soot); }
.cta .btn--ghost:hover { --b-bg: var(--soot); --b-fg: var(--flame); }
.drops { position: absolute; inset: 0; pointer-events: none; }
.drops svg { position: absolute; width: 1.5rem; fill: var(--soot); opacity: .14; translate: 0 calc(var(--drift, 0) * 1px); }

/* ---------- FOOTER ---------- */
.footer { background: var(--soot); color: var(--galvanized); padding-block: var(--s-9) var(--s-6); font-size: var(--t-small); }
.footer__grid { display: grid; gap: var(--s-7) var(--gutter); }
@media (min-width: 768px) { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .footer__grid { grid-template-columns: 4fr 2fr 3fr 3fr; } }
.footer__plate { display: inline-block; padding: var(--s-4) var(--s-5); background: var(--galvanized); margin-bottom: var(--s-5); }
.footer__plate img { width: 13rem; }
.footer h2 { font: 500 var(--t-mono)/1.4 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--brass); margin-bottom: var(--s-5); }
.footer ul { list-style: none; display: grid; gap: var(--s-1); }
.footer li a { display: inline-flex; align-items: center; min-height: 2.25rem; text-decoration: none; color: var(--paper-2); transition: color var(--d-micro) var(--ease-micro); }
.footer li a:hover { color: var(--flame); }
.footer p { color: var(--paper-2); }
.footer address a { color: var(--galvanized); text-decoration: none; }
.footer address a:hover { color: var(--flame); }
.footer__contact { display: grid; gap: var(--s-4); }
.footer__contact div { display: grid; grid-template-columns: 1.25rem 1fr; gap: var(--s-3); }
.footer__contact .i { color: var(--flame); width: 1.125rem; height: 1.125rem; margin-top: .3rem; }
.footer__map { margin-top: var(--s-8); height: clamp(14rem, 24vw, 22rem); background: var(--soot-2); border: 1px solid var(--soot-3); position: relative; overflow: hidden; }
.footer__map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(1.05); }
.footer__map-btn { position: absolute; inset: 0; display: grid; place-items: center; gap: var(--s-3); align-content: center; background: none; border: 0; color: var(--galvanized); cursor: pointer; }
.footer__map-btn:hover { color: var(--flame); }
.footer__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-4); margin-top: var(--s-7); padding-top: var(--s-5); border-top: 1px solid var(--soot-3); color: var(--paper-2); }
.footer__base a { color: var(--galvanized); }
.footer__base a:hover { color: var(--flame); }
.footer-credit { margin: 0; line-height: 1.8; }
.footer__legal { display: flex; gap: var(--s-5); flex-wrap: wrap; align-items: start; }

/* ---------- MOBILE ACTION BAR ---------- */
.actionbar { display: none; }
@media (max-width: 767px) {
  .actionbar { position: fixed; inset: auto 0 0 0; z-index: var(--z-sticky); display: grid; grid-template-columns: 1fr 1fr; padding-bottom: env(safe-area-inset-bottom); background: var(--soot); box-shadow: 0 -8px 24px rgb(0 0 0 / .25); transition: transform var(--d-micro) var(--ease-micro); }
  .actionbar a { display: flex; align-items: center; justify-content: center; gap: var(--s-2); min-height: 3.5rem; font-weight: 700; text-decoration: none; }
  .actionbar__call { background: var(--flame); color: var(--soot); }
  .actionbar__wa { background: var(--wa); color: var(--soot); }
  body { padding-bottom: calc(3.5rem + env(safe-area-inset-bottom)); }
  .is-locked .actionbar { transform: translateY(110%); }
}

/* ---------- SCROLL BULB (progress + back to top) ---------- */
.scrollbulb { position: fixed; right: var(--s-5); bottom: var(--s-5); z-index: var(--z-sticky); width: 3rem; height: 4.5rem; display: grid; place-items: center; background: var(--soot); border: 1px solid var(--soot-3); color: var(--galvanized); cursor: pointer; opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity var(--d-micro) var(--ease-micro), transform var(--d-micro) var(--ease-micro); box-shadow: var(--sh-2); }
.scrollbulb.is-on { opacity: 1; transform: none; pointer-events: auto; }
.scrollbulb svg { width: 1.125rem; height: 3rem; }
.scrollbulb .glass { fill: none; stroke: var(--galvanized); stroke-width: 1.5; }
.scrollbulb .fill { fill: var(--flame); transform-box: fill-box; transform-origin: 50% 100%; transform: scaleY(var(--p, 0)); }
.scrollbulb:hover .glass { stroke: var(--flame); }
@media (max-width: 767px) { .scrollbulb { display: none; } }

/* ---------- POPUP (home only) ---------- */
.popup { position: fixed; inset: 0; z-index: var(--z-modal); display: grid; place-items: center; padding: var(--gutter); }
.popup[hidden] { display: none; }
.popup__scrim { position: absolute; inset: 0; background: rgb(22 18 14 / .62); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); opacity: 0; transition: opacity 480ms var(--ease); }
.popup__card { position: relative; width: min(100%, 36rem); padding: clamp(1.75rem, 1rem + 3vw, 3rem); background: var(--soot); color: var(--galvanized); box-shadow: var(--sh-3); border: 1px solid var(--soot-3); opacity: 0; transform: translateY(16px) scale(.97); transition: opacity 560ms var(--ease), transform 560ms var(--ease); overflow: hidden; }
.popup__card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--flame), var(--brass), var(--mist)); }
.popup.is-open .popup__scrim { opacity: 1; }
.popup.is-open .popup__card { opacity: 1; transform: none; }
.popup__reticle { position: absolute; right: -3.5rem; top: -3.5rem; width: 13rem; height: 13rem; opacity: .14; pointer-events: none; }
.popup__reticle circle, .popup__reticle line { fill: none; stroke: var(--flame); stroke-width: 2; }
.popup__chip { display: inline-flex; gap: var(--s-2); align-items: center; padding: var(--s-2) var(--s-3); border: 1px solid var(--brass); color: var(--brass); margin-bottom: var(--s-5); }
.popup h2 { font-size: var(--t-d2); margin-bottom: var(--s-5); max-width: 14ch; }
.popup p { color: var(--paper-2); }
.popup__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-4); margin-top: var(--s-6); }
.popup__later { background: none; border: 0; padding: 0 var(--s-2); min-height: 2.75rem; color: var(--paper-2); text-decoration: underline; text-underline-offset: .2em; cursor: pointer; }
.popup__later:hover { color: var(--galvanized); }
.popup__x { position: absolute; top: var(--s-3); right: var(--s-3); width: 2.75rem; height: 2.75rem; display: grid; place-items: center; background: none; border: 1px solid var(--soot-3); color: var(--galvanized); cursor: pointer; z-index: 1; }
.popup__x:hover { border-color: var(--flame); color: var(--flame); }
@media (max-width: 767px) {
  .popup { place-items: end stretch; padding: 0; }
  .popup__card { width: 100%; max-height: 70vh; overflow-y: auto; transform: translateY(100%); padding-bottom: calc(var(--s-6) + env(safe-area-inset-bottom)); }
  .popup.is-open .popup__card { transform: none; }
}

/* ---------- PAGE HERO (inner pages) ---------- */
.phero { position: relative; overflow: clip; background: var(--soot); color: var(--galvanized); padding-block: var(--s-7) var(--s-9); }
.phero__img { position: absolute; inset: 0 0 0 40%; }
.phero__img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.35) contrast(1.05) brightness(.7); }
.phero__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--soot), var(--soot-a60) 45%, transparent); }
.phero__in { position: relative; z-index: 1; }
.phero .crumbs { margin-bottom: var(--s-8); }
.phero h1 { max-width: 15ch; margin-bottom: var(--s-6); }
.phero .lead { max-width: 40rem; color: var(--paper-2); }
.phero__actions { display: flex; flex-wrap: wrap; gap: var(--s-4) var(--s-6); align-items: center; margin-top: var(--s-7); }
@media (max-width: 767px) { .phero__img { inset: 0; opacity: .35; } }

/* service page bits */
.checklist { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--galvanized-3); }
.checklist li { display: grid; grid-template-columns: 1.75rem 1fr; gap: var(--s-3); padding: var(--s-4) 0; border-bottom: 1px solid var(--galvanized-3); }
.checklist svg { width: 1.375rem; height: 1.375rem; margin-top: .2rem; }
.checklist svg circle, .checklist svg line { fill: none; stroke: var(--flame-deep); stroke-width: 1.75; }
.prose h2 { font-size: var(--t-d2); margin: var(--s-8) 0 var(--s-5); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: var(--t-h3); line-height: 1.2; letter-spacing: -.02em; font-stretch: 112%; margin: var(--s-6) 0 var(--s-3); }
.prose p { color: var(--ink-2); }
.prose p strong { color: var(--ink); }
.sidecard { position: sticky; top: calc(var(--masthead) + 1.5rem); display: grid; gap: var(--s-5); }
.chips { display: flex; flex-wrap: wrap; gap: var(--s-2); list-style: none; }
.chips li { padding: var(--s-2) var(--s-3); border: 1px solid var(--galvanized-3); font-size: var(--t-small); background: var(--galvanized); }
.related { display: grid; gap: var(--s-5); }
@media (min-width: 768px) { .related { grid-template-columns: repeat(3, 1fr); } }
.related a { display: grid; grid-template-rows: auto 1fr; background: var(--galvanized); border: 1px solid var(--galvanized-3); text-decoration: none; box-shadow: var(--sh-1); transition: transform var(--d-micro) var(--ease-micro); }
.related a:hover { transform: translateY(-4px); }
.related img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.related div { padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-3); }
.related .link-arrow { color: var(--flame-deep); margin-top: auto; }

/* image with mask reveal + overlap */
.figure { position: relative; margin: 0; }
.figure img { width: 100%; height: 100%; object-fit: cover; box-shadow: var(--sh-2); }
.figure figcaption { margin-top: var(--s-3); color: var(--ink-2); font-size: var(--t-small); }
.overlap { position: relative; }
@media (min-width: 1024px) { .overlap__b { position: absolute; right: -8%; bottom: -12%; width: 52%; border: 8px solid var(--galvanized); box-shadow: var(--sh-3); } }

/* partners & docs */
.docs { display: grid; gap: var(--s-4); }
@media (min-width: 640px) { .docs { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .docs { grid-template-columns: repeat(4, 1fr); } }
.doc { display: grid; grid-template-rows: auto 1fr; text-decoration: none; background: var(--galvanized); border: 1px solid var(--galvanized-3); box-shadow: var(--sh-1); transition: transform var(--d-micro) var(--ease-micro); }
.doc:hover { transform: translateY(-4px); }
.doc img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; }
.doc div { padding: var(--s-4) var(--s-5); display: flex; justify-content: space-between; gap: var(--s-3); font-weight: 600; line-height: 1.35; }
.doc .i { color: var(--flame-deep); }

/* system comparison table */
.cmp { overflow-x: auto; border: 1px solid var(--soot-3); }
.cmp:focus-visible { outline-offset: 0; }
.cmp table { width: 100%; min-width: 44rem; border-collapse: collapse; }
.cmp th, .cmp td { padding: var(--s-4) var(--s-5); text-align: left; vertical-align: top; border-bottom: 1px solid var(--soot-3); }
.cmp thead th { font: 500 var(--t-mono)/1.4 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--brass); background: var(--soot-2); }
.cmp tbody th { font-weight: 600; font-stretch: 112%; color: var(--flame); white-space: nowrap; }
.cmp tbody tr:last-child > * { border-bottom: 0; }
.cmp tbody tr { transition: background-color var(--d-micro) var(--ease-micro); }
.cmp tbody tr:hover { background: var(--soot-2); }

/* 404 */
.lost { min-height: 70vh; display: grid; align-items: center; }

/* ---------- MOTION: reveals ---------- */
/* Content is visible by default; JS adds .js-motion only when motion is allowed. */
.js-motion [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity var(--d-reveal) var(--ease), transform var(--d-reveal) var(--ease); transition-delay: calc(var(--rd, 0) * 1ms); }
.js-motion [data-reveal].is-in { opacity: 1; transform: none; }
.js-motion [data-mask] { clip-path: inset(0 0 100% 0); transition: clip-path var(--d-mask) var(--ease-mask); }
.js-motion [data-mask].is-in { clip-path: inset(0 0 0 0); }
.js-motion [data-mask] img { transform: scale(1.12); transition: transform 1600ms var(--ease); }
.js-motion [data-mask].is-in img { transform: none; }
/* load orchestration (hero) */
.js-motion .load { opacity: 0; transform: translateY(16px); animation: loadIn var(--d-reveal) var(--ease) forwards; animation-delay: var(--ld, 0ms); }
@keyframes loadIn { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  [data-reveal], [data-mask], .load { opacity: 1 !important; transform: none !important; clip-path: none !important; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }