/* ============================================================
   KNOX SITE FACTORY — flagship design system
   Type: Anton (display) · Archivo (body) · IBM Plex Mono (utility)
   Rule: solid color, hard rules, hard shadows. No gradients.
   ============================================================ */

@font-face {
  font-family: "Anton";
  src: url("fonts/anton-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/plex-mono-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --cloud: #edf4f1;
  --pine: #14382d;
  --orange: #c2410c;
  --carbon: #16201c;
  --yellow: #f2c84b;
  --white: #ffffff;
  --mist: #cad8d2;
  --muted: #52645d;
  --line: #98aba3;
  --display: "Anton", "Arial Narrow", "Franklin Gothic Medium", sans-serif;
  --body: "Archivo", "Segoe UI", Tahoma, sans-serif;
  --utility: "IBM Plex Mono", Consolas, "Courier New", monospace;
  --rule: 2px solid var(--carbon);
  --hard-shadow: 12px 12px 0 rgba(22, 32, 28, 0.18), 0 26px 52px rgba(22, 32, 28, 0.16);
  --soft-shadow: 6px 6px 0 rgba(22, 32, 28, 0.16);
  --content: min(1180px, calc(100% - 3rem));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--cloud);
  color: var(--carbon);
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.65;
}

main > section > *,
main > div > * {
  min-width: 0;
}

h1,
h2,
h3,
p,
li,
a,
strong,
span,
small,
summary {
  overflow-wrap: break-word;
}

a {
  color: inherit;
}

img,
svg {
  max-width: 100%;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--carbon);
  color: var(--white);
  transform: translateY(-120%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

::selection {
  background: var(--yellow);
  color: var(--carbon);
}

/* ----------------------------------------
   Utility type
   ---------------------------------------- */

.kicker,
.work-type {
  margin: 0 0 1rem;
  color: var(--orange);
  font-family: var(--utility);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker::before {
  content: "// ";
  color: var(--line);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.96;
  letter-spacing: 0.005em;
}

h1 {
  max-width: 780px;
  margin-bottom: 1.6rem;
  font-size: clamp(3.1rem, 7.2vw, 6.9rem);
}

h2 {
  font-size: clamp(2.2rem, 4.6vw, 4.3rem);
}

h3 {
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.05;
}

.section-label > span,
.section-intro .kicker {
  display: block;
}

.section-label h2 {
  margin-bottom: 0;
}

/* ----------------------------------------
   Buttons + links
   ---------------------------------------- */

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  min-height: 54px;
  padding: 0.8rem 1.4rem;
  border: 2px solid var(--carbon);
  border-radius: 0;
  background: var(--white);
  color: var(--carbon);
  font-family: var(--body);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 5px 5px 0 var(--carbon);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.button-primary {
  background: var(--orange);
  color: var(--white);
}

.button-dark {
  background: var(--carbon);
  color: var(--white);
}

.button:hover,
.button:focus-visible {
  background: var(--yellow);
  color: var(--carbon);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--carbon);
}

.button:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--carbon);
}

.text-link,
.work-link {
  color: var(--carbon);
  font-weight: 700;
  text-underline-offset: 5px;
  text-decoration-thickness: 2px;
}

.text-link:hover,
.work-link:hover {
  color: var(--orange);
}

.plain-note {
  color: var(--muted);
  font-family: var(--utility);
  font-size: 0.74rem;
}

/* ----------------------------------------
   Staging bar + header
   ---------------------------------------- */

.staging-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  padding: 0.32rem 5vw;
  background: var(--yellow);
  border-bottom: 2px solid var(--carbon);
  font-family: var(--utility);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

.staging-bar span {
  font-weight: 600;
  text-transform: uppercase;
}

.staging-bar p {
  margin: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  width: var(--content);
  margin-inline: auto;
  min-height: 88px;
  border-bottom: var(--rule);
  background: var(--cloud);
  transition: box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 6px 0 rgba(22, 32, 28, 0.12);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--orange);
  color: var(--white);
  font-family: var(--utility);
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: 3px 3px 0 var(--carbon);
}

nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

nav a {
  font-family: var(--utility);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

nav a:not(.nav-action):hover {
  color: var(--orange);
}

.nav-action {
  padding: 0.62rem 0.95rem;
  background: var(--carbon);
  color: var(--white);
  font-family: var(--body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 3px 3px 0 var(--orange);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.nav-action:hover {
  background: var(--orange);
  color: var(--white);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--carbon);
}

main > section,
footer,
.ticker-wrap {
  width: var(--content);
  margin-inline: auto;
}

/* ----------------------------------------
   HERO — the stack
   ---------------------------------------- */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.96fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
  padding-block: clamp(5rem, 10vh, 8rem) clamp(4rem, 8vh, 7rem);
}

.hero-lede {
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.4rem;
  margin: 2.1rem 0 1.2rem;
}

.hero .plain-note {
  max-width: 520px;
}

/* 3D scene */

.stack-scene {
  position: relative;
  min-height: 640px;
  perspective: 1500px;
}

/* signature backdrop: solid geometry anchoring the stack */

.stack-scene::before {
  content: "";
  position: absolute;
  top: 4%;
  right: 6%;
  width: 380px;
  height: 380px;
  background: var(--yellow);
  border: 3px solid var(--carbon);
  border-radius: 50%;
  box-shadow: var(--soft-shadow);
  transform: translateZ(-140px);
}

.stack-scene::after {
  content: "";
  position: absolute;
  top: 20%;
  right: 24%;
  width: 340px;
  height: 340px;
  border: 2px solid var(--line);
  border-radius: 50%;
  transform: translateZ(-120px);
}

.stack-inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(9deg);
  transition: transform 0.25s ease-out;
  animation: scene-settle 1s cubic-bezier(0.22, 0.61, 0.2, 1) both;
}

@keyframes scene-settle {
  from {
    opacity: 0;
    transform: rotateX(26deg) scale(0.92);
  }
  to {
    opacity: 1;
    transform: rotateX(9deg) scale(1);
  }
}

.stack-slot {
  position: absolute;
  transform-style: preserve-3d;
}

.stack-card {
  animation: card-settle 0.75s cubic-bezier(0.22, 0.61, 0.2, 1) both;
  animation-delay: calc(0.14s * var(--i, 0) + 0.2s);
}

@keyframes card-settle {
  from {
    opacity: 0;
    transform: translateY(44px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* slot placement (final 3D poses) */

.slot-ticket {
  top: 3%;
  left: 6%;
  width: 312px;
  transform: rotateY(-15deg) rotateX(2deg) translateZ(110px);
}

.slot-hvac {
  top: 0;
  right: 0;
  width: 325px;
  transform: rotateY(19deg) rotateX(7deg) translateZ(18px);
}

.slot-septic {
  bottom: 11%;
  right: 4%;
  width: 278px;
  transform: rotateY(9deg) rotateX(-5deg) translateZ(64px);
}

.slot-phone {
  bottom: -4%;
  left: -2%;
  transform: rotateY(-22deg) rotateX(5deg) translateZ(170px);
}

/* browser card */

.card-browser {
  background: var(--white);
  border: 2px solid var(--carbon);
  box-shadow: var(--hard-shadow);
}

.card-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.7rem;
  border-bottom: 2px solid var(--carbon);
  background: var(--cloud);
}

.card-bar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}

.card-bar i:nth-child(1) { background: #c6503a; }
.card-bar i:nth-child(2) { background: var(--yellow); }
.card-bar i:nth-child(3) { background: #4d8a5a; }

.card-url {
  flex: 1;
  padding: 0.15rem 0.5rem;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--utility);
  font-size: 0.58rem;
  white-space: nowrap;
  overflow: hidden;
}

.card-body {
  padding: 1rem 1.1rem 1.2rem;
}

/* mini scenes inside the cards */

.mini {
  position: relative;
  overflow: hidden;
}

.mini-kicker {
  margin: 0 0 0.5rem;
  font-family: var(--utility);
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.mini-title {
  margin: 0 0 0.7rem;
  font-family: var(--display);
  font-size: 1.55rem;
  line-height: 0.95;
  text-transform: uppercase;
}

.mini-title small {
  display: block;
  font-size: 0.95rem;
}

.mini-chip {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  font-family: var(--body);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mini-hvac {
  background: #0c1420;
  color: #eef4fa;
}

.mini-hvac .mini-kicker {
  color: #ff8a63;
}

.mini-hvac .mini-chip {
  background: #dbeaf6;
  color: #0c1420;
}

.mini-hvac .mini-lines {
  position: absolute;
  inset: auto -10% -8px 30%;
  height: 46%;
}

.mini-hvac .mini-lines path {
  stroke: #9cc3e8;
}

.mini-septic {
  background: #12100c;
  color: #f3ead8;
}

.mini-septic .mini-kicker {
  color: #e0814f;
}

.mini-septic .mini-chip {
  background: #9db87a;
  color: #12100c;
}

.mini-garage {
  background: var(--carbon);
  color: var(--white);
}

.mini-garage .mini-kicker {
  color: var(--yellow);
}

.mini-garage .mini-chip {
  background: var(--yellow);
  color: var(--carbon);
}

.mini-slats {
  display: grid;
  gap: 5px;
  margin-top: 0.8rem;
}

.mini-slats i {
  height: 12px;
  background: var(--yellow);
  border: 1px solid var(--carbon);
}

.mini-slats i:nth-child(2) { background: #e2b93c; }
.mini-slats i:nth-child(3) { background: var(--yellow); }
.mini-slats i:nth-child(4) { background: #e2b93c; }

/* phone frame */

.card-phone {
  width: 148px;
  padding: 8px;
  background: var(--white);
  border: 2px solid var(--carbon);
  border-radius: 22px;
  box-shadow: var(--hard-shadow);
}

.phone-speaker {
  width: 44px;
  height: 5px;
  margin: 2px auto 8px;
  border-radius: 3px;
  background: var(--carbon);
}

.phone-screen {
  min-height: 236px;
  padding: 0.85rem 0.8rem 1rem;
}

.phone-screen .mini-title {
  font-size: 1.15rem;
}

/* launch ticket card (hero instance) */

.field-ticket {
  background: var(--white);
  border: 3px solid var(--carbon);
  box-shadow: var(--hard-shadow);
}

.ticket-head,
.ticket-job,
.ticket-total {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 2px solid var(--carbon);
}

.ticket-head,
.ticket-job span,
.ticket-total span {
  font-family: var(--utility);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ticket-job {
  align-items: baseline;
}

.ticket-job strong {
  font-family: var(--body);
  font-size: 0.95rem;
}

.field-ticket ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.field-ticket li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 0.7rem;
  padding: 0.62rem 1.1rem;
  border-bottom: 1px solid var(--mist);
  font-size: 0.8rem;
}

.field-ticket li span {
  color: var(--orange);
  font-family: var(--utility);
  font-weight: 600;
}

.ticket-total {
  align-items: center;
  border-bottom: 0;
  background: var(--pine);
  color: var(--white);
}

.ticket-total strong {
  font-family: var(--display);
  font-size: 1.9rem;
}

/* ----------------------------------------
   Trade ticker
   ---------------------------------------- */

.ticker-wrap {
  margin-bottom: 2px;
}

.ticker {
  overflow: hidden;
  border-block: var(--rule);
  background: var(--yellow);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 34s linear infinite;
}

.ticker-track span {
  padding: 0.7rem 0;
  color: var(--carbon);
  font-family: var(--utility);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ----------------------------------------
   PROOF — before / after
   ---------------------------------------- */

.proof,
.process,
.faq {
  display: grid;
  grid-template-columns: minmax(220px, 0.38fr) minmax(0, 0.62fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  padding-block: clamp(4rem, 8vh, 6.5rem);
  border-top: var(--rule);
}

.compare {
  position: relative;
  margin: 0 0 1.2rem;
  border: 3px solid var(--carbon);
  background: var(--white);
  box-shadow: var(--hard-shadow);
  overflow: hidden;
}

.compare-pane {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.compare-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 320px;
}

.compare-after {
  clip-path: inset(0 38% 0 0);
}

.compare-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 62%;
  width: 4px;
  background: var(--carbon);
  transform: translateX(-50%);
}

.compare-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 3px solid var(--carbon);
  border-radius: 50%;
  background: var(--yellow);
  color: var(--carbon);
  font-size: 1.15rem;
  transform: translate(-50%, -50%);
  box-shadow: 4px 4px 0 rgba(22, 32, 28, 0.25);
}

.compare-badges {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.compare-badges span {
  padding: 0.4rem 0.8rem;
  background: var(--carbon);
  color: var(--white);
  font-family: var(--utility);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.compare-badges .badge-after {
  background: var(--orange);
}

.compare-range {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  width: 100%;
  height: 52px;
  margin: 0;
  background: transparent;
  border: 0;
  appearance: none;
  -webkit-appearance: none;
  cursor: ew-resize;
  transform: translateY(-50%);
}

.compare-range::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 52px;
  height: 52px;
  border: 3px solid var(--carbon);
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 4px 4px 0 rgba(22, 32, 28, 0.25);
  cursor: ew-resize;
}

.compare-range::-moz-range-thumb {
  width: 46px;
  height: 46px;
  border: 3px solid var(--carbon);
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 4px 4px 0 rgba(22, 32, 28, 0.25);
  cursor: ew-resize;
}

.compare-range:focus-visible {
  outline: none;
}

.compare-range:focus-visible::-webkit-slider-thumb {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

.compare-note {
  margin: 0 0 2.4rem;
  color: var(--muted);
  font-family: var(--utility);
  font-size: 0.72rem;
}

/* the "before" website — deliberately dated */

.site-old {
  display: block;
  width: 100%;
  height: 100%;
  padding: 1.1rem 1.4rem;
  background: #efe7d0;
  color: #3a3226;
  font-family: "Times New Roman", Times, serif;
  text-align: center;
}

.site-old .old-logo {
  display: inline-block;
  padding: 0.3rem 1rem;
  border: 4px outset #b8ab8a;
  background: #fdf6e3;
  font-size: 1.25rem;
  font-weight: 700;
  font-style: italic;
}

.site-old .old-welcome {
  margin: 0.55rem 0 0.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-old .old-flash {
  margin: 0.3rem 0;
  padding: 0.25rem 0.5rem;
  border: 3px dashed #a1926e;
  background: #fff9e8;
  color: #8a1f1f;
  font-size: 0.78rem;
  font-weight: 700;
}

.site-old .old-nav {
  margin: 0.45rem 0 0.7rem;
  color: #1a4a9c;
  font-size: 0.78rem;
  text-decoration: underline;
}

.site-old .old-cols {
  display: grid;
  grid-template-columns: 130px 1fr 130px;
  gap: 0.6rem;
  text-align: left;
}

.site-old .old-box {
  padding: 0.5rem;
  border: 3px outset #b8ab8a;
  background: #fdf6e3;
  font-size: 0.72rem;
}

.site-old .old-box b {
  display: block;
  border-bottom: 1px solid #a1926e;
  margin-bottom: 0.3rem;
  font-size: 0.74rem;
}

.site-old .old-copy {
  padding: 0.6rem 0.7rem;
  border: 3px inset #b8ab8a;
  background: #fdf6e3;
  font-size: 0.72rem;
  text-align: justify;
}

.site-old .old-counter {
  display: inline-block;
  margin-top: 0.4rem;
  padding: 0.15rem 0.4rem;
  background: #16201c;
  color: #7ce07c;
  font-family: "Courier New", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
}

.site-old .old-viewer {
  margin: 0.6rem 0 0;
  color: #7a6f58;
  font-size: 0.66rem;
  font-style: italic;
}

/* the "after" website — a KSF-style build */

.site-new {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: var(--white);
  color: var(--carbon);
  text-align: left;
}

.site-new .new-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 1rem;
  border-bottom: 2px solid var(--carbon);
}

.site-new .new-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--display);
  font-size: 0.85rem;
  text-transform: uppercase;
}

.site-new .new-brand i {
  width: 20px;
  height: 20px;
  background: var(--orange);
}

.site-new .new-links {
  display: flex;
  gap: 0.9rem;
  font-family: var(--utility);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-new .new-hero {
  flex: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
  align-items: center;
  padding: 1.2rem 1.4rem;
  background: #16385f;
  color: var(--white);
}

.site-new .new-hero h4 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  line-height: 0.95;
  text-transform: uppercase;
  font-weight: 400;
}

.site-new .new-hero p {
  margin: 0 0 0.8rem;
  color: #bcd4ee;
  font-size: 0.78rem;
}

.site-new .new-hero .mini-chip {
  background: var(--yellow);
  color: var(--carbon);
}

.site-new .new-unit {
  align-self: stretch;
  border: 2px solid rgba(255, 255, 255, 0.35);
  padding: 0.5rem;
}

.site-new .new-unit svg {
  display: block;
  width: 100%;
  height: auto;
}

.site-new .new-strip {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 1.4rem;
  border-top: 2px solid var(--carbon);
  font-family: var(--utility);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.proof-lines p {
  padding: 0 0 1.7rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 1.06rem;
}

.proof-lines strong {
  color: var(--carbon);
}

/* ----------------------------------------
   WORK — device-framed demos
   ---------------------------------------- */

.work {
  padding-block: clamp(4rem, 8vh, 6.5rem);
  border-top: var(--rule);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(250px, 0.28fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2.8rem, 5vw, 4.5rem);
}

.section-intro .kicker {
  grid-column: 1 / -1;
  margin-bottom: -2.4rem;
}

.section-intro h2 {
  margin-bottom: 0;
}

.section-intro > p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.work-row {
  display: grid;
  grid-template-columns: minmax(300px, 0.94fr) minmax(0, 1.06fr);
  gap: clamp(2rem, 4.5vw, 4.5rem);
  align-items: center;
  padding: clamp(2.4rem, 4vw, 3.4rem) 0;
  border-top: 1px solid var(--line);
}

.work-row:last-child {
  border-bottom: 1px solid var(--line);
}

.work-row.flip .work-device {
  order: 2;
}

.work-number {
  grid-column: 1 / -1;
  align-self: start;
  margin-bottom: -1.4rem;
  color: var(--orange);
  font: 600 1.5rem/1 var(--utility);
  letter-spacing: 0.1em;
}

.work-copy h3 {
  margin-bottom: 0.8rem;
  max-width: 560px;
}

.work-copy p:not(.work-type) {
  max-width: 600px;
  color: var(--muted);
}

.work-link {
  display: inline-block;
  margin-top: 1.1rem;
  font-size: 0.88rem;
}

/* desktop frame */

.frame-browser {
  background: var(--white);
  border: 2px solid var(--carbon);
  box-shadow: var(--hard-shadow);
}

.frame-browser .card-bar {
  background: var(--carbon);
  border-bottom: 2px solid var(--carbon);
}

.frame-browser .card-bar i {
  background: #4c5a54;
}

.frame-browser .card-bar i:nth-child(1) { background: #c6503a; }
.frame-browser .card-bar i:nth-child(2) { background: var(--yellow); }
.frame-browser .card-bar i:nth-child(3) { background: #4d8a5a; }

.frame-body {
  min-height: 264px;
  padding: clamp(1.2rem, 2.4vw, 2rem);
}

.frame-body .mini {
  height: 100%;
  padding: clamp(1.1rem, 2.2vw, 1.8rem);
}

/* phone frame (work instance) */

.frame-phone {
  justify-self: center;
  width: 208px;
  padding: 10px;
  background: var(--white);
  border: 2px solid var(--carbon);
  border-radius: 26px;
  box-shadow: var(--hard-shadow);
}

.frame-phone .phone-speaker {
  margin: 2px auto 8px;
}

.frame-phone .phone-screen {
  min-height: 330px;
}

/* ----------------------------------------
   PROCESS
   ---------------------------------------- */

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.process-list li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 1.6rem;
  padding: 0 0 2.3rem;
}

.process-list li::before {
  content: "0" counter(step);
  color: var(--orange);
  font: 400 2.6rem/1 var(--display);
}

.process-step {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
  font: 600 0.72rem/1 var(--utility);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.process-list h3 {
  margin-bottom: 0.55rem;
}

.process-list p {
  color: var(--muted);
}

/* ----------------------------------------
   OFFER — dark panel
   ---------------------------------------- */

.offer {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  border: 3px solid var(--carbon);
  background: var(--pine);
  color: var(--cloud);
  box-shadow: var(--hard-shadow);
}

.offer-main,
.offer-side {
  padding: clamp(1.8rem, 4.5vw, 4rem);
}

.offer-main {
  border-right: 3px solid var(--carbon);
}

.offer .kicker {
  color: var(--yellow);
}

.offer .kicker::before {
  color: #5f8272;
}

.offer-main h2 {
  margin-bottom: 1rem;
  color: var(--white);
}

.offer-price {
  margin-bottom: 0.8rem;
  font-family: var(--utility);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.offer-price span {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--yellow);
  font: 400 clamp(3.4rem, 6vw, 5.6rem)/1 var(--display);
}

.offer-main > p:not(.offer-price) {
  max-width: 420px;
  color: var(--mist);
  font-size: 0.98rem;
}

.offer-list {
  margin: 1.8rem 0 0;
  padding: 0;
  list-style: none;
}

.offer-list li {
  padding: 0.62rem 0;
  border-bottom: 1px solid #33564a;
  font-size: 0.98rem;
}

.offer-list li::before {
  content: "—";
  margin-right: 0.7rem;
  color: var(--yellow);
}

.offer-side {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.8rem;
  background: var(--carbon);
}

.offer-line {
  padding-bottom: 1.7rem;
  border-bottom: 2px solid var(--pine);
}

.offer-line p {
  margin-bottom: 0.4rem;
  color: var(--yellow);
  font: 600 0.74rem/1 var(--utility);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.offer-line strong,
.offer-line span {
  display: block;
}

.offer-line strong {
  margin-bottom: 0.7rem;
  color: var(--white);
  font: 400 2.1rem/1 var(--display);
  text-transform: uppercase;
}

.offer-line span {
  color: var(--mist);
  font-size: 0.9rem;
}

.offer-side .button {
  border-color: var(--yellow);
  background: var(--yellow);
  color: var(--carbon);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.45);
}

.offer-side .button:hover,
.offer-side .button:focus-visible {
  background: var(--white);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.45);
}

/* ----------------------------------------
   ABOUT
   ---------------------------------------- */

.about {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
  padding-block: clamp(4rem, 9vh, 7rem);
}

.about-mark {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 2rem;
  border-left: 14px solid var(--orange);
  background: var(--white);
  box-shadow: var(--hard-shadow);
  font-family: var(--utility);
  text-transform: uppercase;
}

.about-mark span {
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
}

.about-mark strong {
  color: var(--carbon);
  font: 400 clamp(2.8rem, 6vw, 5.2rem)/0.9 var(--display);
}

.about h2 {
  margin-bottom: 1.4rem;
}

.about p:not(.kicker) {
  color: var(--muted);
}

/* ----------------------------------------
   FAQ
   ---------------------------------------- */

.faq-list details {
  border-top: 1px solid var(--line);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding: 1.3rem 3rem 1.3rem 0;
  font-family: var(--body);
  font-size: 1.18rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0.5rem;
  top: 50%;
  color: var(--orange);
  font: 600 1.5rem/1 var(--utility);
  transform: translateY(-50%);
  transition: transform 0.2s ease;
}

.faq-list details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-list details p {
  max-width: 700px;
  margin-bottom: 1.4rem;
  color: var(--muted);
}

/* ----------------------------------------
   CONTACT + FORMS
   ---------------------------------------- */

.contact {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  padding-block: clamp(4rem, 8vh, 6.5rem);
  border-top: 3px solid var(--carbon);
}

.contact-copy h2 {
  margin-bottom: 1.3rem;
}

.contact-copy > p:not(.kicker) {
  color: var(--muted);
}

.contact-staging {
  margin-top: 1.8rem;
  padding: 1rem 1.2rem;
  border-left: 8px solid var(--yellow);
  background: var(--white);
  font-size: 0.85rem;
  box-shadow: 6px 6px 0 rgba(22, 32, 28, 0.12);
}

.contact-staging p {
  margin-bottom: 0;
}

form[data-staged-form] {
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border: 2px solid var(--carbon);
  background: var(--white);
  box-shadow: var(--hard-shadow);
}

.field-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field {
  margin-bottom: 1.2rem;
}

label {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--utility);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

label span {
  color: var(--muted);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

input,
select,
textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.65rem 0.7rem;
  border: 2px solid var(--line);
  border-radius: 0;
  background: var(--cloud);
  color: var(--carbon);
  font: inherit;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--carbon);
}

textarea {
  resize: vertical;
}

.field-error {
  display: block;
  min-height: 1.3em;
  color: #a32916;
  font-size: 0.74rem;
}

.form-status {
  min-height: 1.6em;
  margin: 1rem 0 0;
  color: var(--pine);
  font-weight: 700;
}

/* ----------------------------------------
   FOOTER
   ---------------------------------------- */

footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 2rem;
  align-items: center;
  min-height: 150px;
  margin-top: 2px;
  padding-top: 1.4rem;
  border-top: var(--rule);
  background: var(--carbon);
  color: var(--mist);
  font-size: 0.74rem;
}

footer .brand {
  color: var(--white);
}

footer p {
  margin: 0;
}

footer a {
  color: var(--mist);
  font-weight: 700;
  text-decoration: none;
}

footer a:hover {
  color: var(--yellow);
}

/* body-level footer centering needs full-bleed background */
body > footer {
  width: 100%;
  padding-inline: max(calc((100% - var(--content)) / 2), 1.5rem);
}

/* ----------------------------------------
   Scroll reveals
   ---------------------------------------- */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.2, 1);
}

.js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

.d1 { transition-delay: 0.08s; }
.d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; }
.d4 { transition-delay: 0.32s; }

/* ----------------------------------------
   Responsive
   ---------------------------------------- */

@media (max-width: 1060px) {
  .slot-hvac {
    width: 290px;
  }

  .slot-ticket {
    width: 290px;
  }
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    padding-block: 1.1rem;
  }

  nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero,
  .proof,
  .process,
  .faq,
  .contact,
  .about,
  .offer,
  .section-intro {
    grid-template-columns: 1fr;
  }

  /* flatten the 3D scene */
  .stack-scene {
    min-height: 0;
    perspective: none;
    padding-top: 2.2rem;
  }

  .stack-scene::before {
    top: 0;
    right: 4%;
    width: 190px;
    height: 190px;
    transform: none;
  }

  .stack-scene::after {
    display: none;
  }

  .stack-inner {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    transform: none !important;
    animation: none;
  }

  .stack-slot {
    position: static;
    transform: none;
    width: auto;
  }

  .stack-card {
    animation: none;
  }

  .slot-ticket,
  .slot-phone {
    grid-column: 1 / -1;
    justify-self: center;
    width: min(340px, 100%);
  }

  .slot-phone .card-phone {
    margin-inline: auto;
  }

  .compare-stage {
    min-height: 380px;
  }

  .offer-main {
    border-right: 0;
    border-bottom: 3px solid var(--carbon);
  }

  .work-row,
  .work-row.flip {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }

  .work-row .work-device,
  .work-row.flip .work-device {
    order: 0;
    max-width: 460px;
  }

  .work-number {
    margin-bottom: 0;
  }

  .site-old .old-cols {
    grid-template-columns: 1fr;
  }

  .site-old .old-box {
    display: none;
  }

  footer {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  :root {
    --content: min(100% - 1.5rem, 1180px);
  }

  .staging-bar,
  .site-header,
  nav,
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  nav {
    width: 100%;
    gap: 0.7rem;
  }

  nav a:not(.nav-action) {
    display: none;
  }

  .hero {
    gap: 2.6rem;
    padding-block: 3rem;
  }

  h1 {
    font-size: clamp(2.7rem, 13.5vw, 4.4rem);
  }

  .button {
    width: 100%;
  }

  .stack-inner {
    grid-template-columns: 1fr;
  }

  .slot-hvac,
  .slot-septic {
    justify-self: center;
    width: min(340px, 100%);
  }

  .compare-stage {
    min-height: 460px;
  }

  .compare-handle {
    width: 44px;
    height: 44px;
  }

  .proof,
  .process,
  .faq,
  .contact,
  .about,
  .work {
    gap: 2.4rem;
    padding-block: 3.4rem;
  }

  .field-pair {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .process-list li {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  form[data-staged-form],
  .offer-main,
  .offer-side {
    padding: 1.25rem;
  }

  .site-new .new-hero {
    grid-template-columns: 1fr;
  }

  .site-new .new-unit {
    display: none;
  }
}

/* ----------------------------------------
   Reduced motion
   ---------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .stack-inner {
    transform: none !important;
  }
}