:root {
  --keyway: #0c0c0b;
  --brass: #c5a02e;
  --graphite: #3d3e3c;
  --steel: #7a9aab;
  --nickel: #d4d1c9;
  --orange: #d96b2b;
  --rubber: #262624;
  --paper: #ede6d4;
  --plug: #16110d;
  --ink: #1a1814;
  --shear-x: 48%;
  --header-h: 4.4rem;
  --display: "Pathway Extreme", "Arial Narrow", sans-serif;
  --body: "Albert Sans", "Helvetica Neue", sans-serif;
  --mono: "Share Tech Mono", ui-monospace, monospace;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html,
body {
  overflow-x: hidden !important;
  max-width: 100vw;
  position: relative;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--nickel);
  background: var(--keyway);
  min-height: 100%;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--steel);
  text-decoration: none;
}
button,
input,
textarea {
  font-family: inherit;
}
h1,
h2,
h3,
h4 {
  font-family: var(--display);
  font-stretch: 75%;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 0.95;
  color: var(--paper);
}
.page-home,
.page-inner,
.page-legal {
  background:
    radial-gradient(1200px 420px at 12% -10%, rgba(197, 160, 46, 0.07), transparent 55%),
    radial-gradient(900px 500px at 90% 8%, rgba(22, 17, 13, 0.9), transparent 50%),
    linear-gradient(180deg, var(--keyway) 0%, var(--plug) 38%, var(--keyway) 100%);
}
.page-home::before,
.page-inner::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.22;
  background-image: url("../images/graphite-noise.jpg");
  background-size: 280px;
  mix-blend-mode: overlay;
}
main {
  position: relative;
  z-index: 1;
  overflow-x: clip;
  max-width: 100%;
}
section {
  overflow-x: hidden;
  max-width: 100%;
  box-sizing: border-box;
}
.keyway-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: color-mix(in srgb, var(--keyway) 88%, var(--graphite));
  border-bottom: 1px solid color-mix(in srgb, var(--brass) 35%, transparent);
  backdrop-filter: blur(10px);
}
.keyway-header-bar,
.keyway-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--header-h);
  padding: 0.55rem 1.1rem;
  max-width: 100%;
}
.keyway-header-bar {
  width: 100%;
  justify-content: space-between;
  flex-wrap: nowrap;
}
@media (max-width: 1280px) {
  .clearance-status,
  .clearance-readout,
  .keyway-header__readout {
    display: none;
  }
}
.keyway-logo,
.keyway-header__logo,
.keyway-brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}
.keyway-logo img,
.keyway-header__logo img,
.keyway-brand img {
  width: 2.6rem;
  height: 2.6rem;
  object-fit: cover;
  border-radius: 2px 10px 2px 10px;
  border: 1px solid color-mix(in srgb, var(--brass) 55%, #000);
  box-shadow: 0 0 0 1px var(--plug);
}
.keyway-nav,
.keyway-header__nav {
  display: flex;
  gap: 0.2rem 0.45rem;
  align-items: center;
  margin-left: auto;
  flex-wrap: nowrap;
}
.key-code,
.keyway-nav a,
.keyway-header__nav a {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nickel);
  padding: 0.28rem 0.35rem 0.2rem;
  border: 1px solid transparent;
  white-space: nowrap;
}
.keyway-header-bar .btn-cut,
.keyway-header > .btn-cut {
  flex: 0 0 auto;
  white-space: nowrap;
  min-height: 2.35rem;
  padding: 0.45rem 1.1rem 0.45rem 0.95rem;
}
.key-code:hover,
.keyway-nav a:hover,
.keyway-header__nav a:hover {
  color: var(--brass);
  border-color: color-mix(in srgb, var(--steel) 50%, transparent);
}
.clearance-status,
.clearance-readout,
.keyway-header__readout {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--steel);
  white-space: nowrap;
  border-left: 2px solid var(--brass);
  padding-left: 0.55rem;
}
.keyway-burger {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  background: var(--keyway);
  border: 1px solid var(--brass);
  cursor: pointer;
  position: relative;
  z-index: 90;
}
.keyway-burger span {
  display: block;
  width: 1.15rem;
  height: 2px;
  margin: 4px auto;
  background: var(--brass);
}
.btn-cut {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.55rem 1.35rem 0.55rem 1.1rem;
  background: var(--brass);
  color: var(--keyway);
  font-family: var(--display);
  font-stretch: 80%;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 0;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 0 100%, 8px 50%);
  box-shadow: 0 6px 0 var(--plug);
  cursor: pointer;
}
.btn-cut::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: color-mix(in srgb, var(--brass) 40%, #6a4e10);
}
.btn-cut::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 38%;
  width: 7px;
  height: 10px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 20%, 100% 80%, 0 100%);
  transition: transform 0.28s ease;
}
.btn-cut:hover {
  color: var(--keyway);
}
.btn-cut:hover::before {
  transform: translateX(10px) translateY(-1px);
}
.btn-cut:hover .cut-label,
.btn-cut:hover {
  box-shadow: 0 6px 0 var(--plug), 0 0 0 1px var(--steel);
}
.btn-cut-dark {
  background: var(--keyway);
  color: var(--paper);
  box-shadow: 0 6px 0 #050504;
}
.btn-line {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  border: 0;
  background: none;
  padding: 0.2rem 0;
  position: relative;
  display: inline-block;
}
.btn-line::after {
  content: "";
  display: block;
  height: 1px;
  width: 100%;
  background: var(--steel);
  margin-top: 0.35rem;
  transition: clip-path 0.3s ease, height 0.3s ease;
}
.btn-line:hover::after {
  height: 6px;
  background:
    linear-gradient(var(--steel), var(--steel)) 0 0 / 18% 100% no-repeat,
    linear-gradient(var(--steel), var(--steel)) 32% 40% / 14% 40% no-repeat,
    linear-gradient(var(--steel), var(--steel)) 55% 20% / 10% 80% no-repeat,
    linear-gradient(var(--steel), var(--steel)) 78% 50% / 22% 30% no-repeat;
  background-color: transparent;
}
.shear-hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  padding: 1.2rem 1.1rem 2.4rem;
  overflow-x: hidden;
  background:
    radial-gradient(ellipse 40% 30% at 62% 48%, rgba(197, 160, 46, 0.12), transparent 70%),
    radial-gradient(ellipse 50% 40% at 30% 70%, rgba(22, 17, 13, 0.85), transparent 65%),
    url("../images/graphite-bench.jpg") center / cover no-repeat;
}
.shear-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(12, 12, 11, 0.72) 0%, rgba(12, 12, 11, 0.28) 42%, rgba(22, 17, 13, 0.55) 100%),
    url("../images/graphite-noise.jpg");
  mix-blend-mode: multiply;
  opacity: 0.55;
  pointer-events: none;
}
.bench-stage {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(220px, 0.7fr) minmax(240px, 0.85fr);
  grid-template-areas:
    "anchor cylinder slip"
    "cuts cylinder chips"
    "cta cylinder chips";
  gap: 1rem 1.4rem;
  align-items: start;
  max-width: 1280px;
  margin: 0 auto;
}
.key-anchor {
  grid-area: anchor;
  font-family: var(--mono);
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  color: var(--brass);
  letter-spacing: 0.08em;
  line-height: 1;
  align-self: end;
}
.key-anchor small {
  display: block;
  font-size: 0.72rem;
  color: var(--steel);
  margin-top: 0.35rem;
  letter-spacing: 0.18em;
}
.cylinder-rig {
  grid-area: cylinder;
  position: relative;
  min-height: 28rem;
}
.cylinder-rig img {
  width: 100%;
  height: 28rem;
  object-fit: cover;
  border-radius: 40% 8px 40% 8px / 18% 30% 18% 30%;
  border: 1px solid color-mix(in srgb, var(--brass) 40%, transparent);
  filter: saturate(0.9) contrast(1.05);
}
.pin-rack {
  position: absolute;
  left: 12%;
  right: 12%;
  top: 18%;
  height: 58%;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}
.pin {
  width: 11%;
  background: linear-gradient(180deg, var(--brass), #8d7018 55%, var(--nickel));
  border-radius: 3px 3px 1px 1px;
  transform: translateY(18%);
  animation: pinLift 1.6s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: 0 8px 12px rgba(0, 0, 0, 0.45);
}
.pin:nth-child(1) {
  height: 42%;
  animation-delay: 0.05s;
}
.pin:nth-child(2) {
  height: 58%;
  animation-delay: 0.12s;
}
.pin:nth-child(3) {
  height: 36%;
  animation-delay: 0.18s;
}
.pin:nth-child(4) {
  height: 64%;
  animation-delay: 0.24s;
}
.pin:nth-child(5) {
  height: 48%;
  animation-delay: 0.3s;
}
@keyframes pinLift {
  to {
    transform: translateY(0);
  }
}
.shear-track {
  position: absolute;
  left: 6%;
  right: 6%;
  top: 48%;
  height: 2px;
  background: color-mix(in srgb, var(--graphite) 80%, #000);
}
.shear-glow {
  position: absolute;
  top: -2px;
  width: 28%;
  height: 6px;
  background: linear-gradient(90deg, transparent, var(--steel), transparent);
  transform: translateX(-50%);
  left: var(--shear-x);
  opacity: 0.2;
}
.plug-arc {
  position: absolute;
  right: 4%;
  bottom: 8%;
  width: 42%;
  height: 42%;
  overflow: visible;
}
.plug-arc path {
  fill: none;
  stroke: var(--brass);
  stroke-width: 1.6;
  stroke-dasharray: 120;
  stroke-dashoffset: 120;
  animation: arcDraw 1.8s 0.6s ease forwards;
}
@keyframes arcDraw {
  to {
    stroke-dashoffset: 72;
  }
}
.depth-headline {
  grid-area: cuts;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-width: 34rem;
}
.depth-strip {
  background: color-mix(in srgb, var(--plug) 70%, transparent);
  border-left: 10px solid var(--brass);
  padding: 0.35rem 0.7rem 0.28rem;
  clip-path: polygon(0 0, 100% 0, 97% 100%, 0 100%);
}
.depth-strip:nth-child(2) {
  margin-left: 1.4rem;
  border-left-width: 16px;
  border-left-color: var(--steel);
}
.depth-strip:nth-child(3) {
  margin-left: 0.5rem;
  border-left-width: 7px;
  border-left-color: var(--orange);
}
.depth-strip h1,
.depth-strip p {
  font-family: var(--display);
  font-stretch: 75%;
  font-size: clamp(1.5rem, 3.4vw, 2.7rem);
  color: var(--paper);
  text-transform: uppercase;
}
.code-slip {
  grid-area: slip;
  background: var(--paper);
  color: var(--ink);
  padding: 1.1rem 1.15rem 1.25rem;
  transform: rotate(-1.4deg);
  box-shadow: 8px 10px 0 var(--plug);
  position: relative;
  animation: slipIn 0.9s ease both;
}
.code-slip::before {
  content: "";
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  width: 0.7rem;
  height: 0.7rem;
  background: var(--orange);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
@keyframes slipIn {
  from {
    opacity: 0;
    transform: translateX(24px) rotate(-1.4deg);
  }
}
.code-slip .mono {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: #6a4e10;
  margin-bottom: 0.45rem;
}
.code-slip p {
  font-size: 0.95rem;
  line-height: 1.5;
}
.lock-chips {
  grid-area: chips;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  align-self: end;
}
.lock-chips li {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  background: color-mix(in srgb, var(--rubber) 80%, #000);
  border: 1px solid color-mix(in srgb, var(--brass) 40%, transparent);
  padding: 0.45rem 0.7rem;
  display: flex;
  justify-content: space-between;
  animation: slipIn 0.8s ease both;
}
.lock-chips li:nth-child(2) {
  animation-delay: 0.1s;
  margin-left: 1rem;
}
.lock-chips li:nth-child(3) {
  animation-delay: 0.18s;
  margin-left: 0.4rem;
}
.lock-chips b {
  color: var(--brass);
  font-weight: 400;
}
.hero-cta {
  grid-area: cta;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.4rem;
  align-items: center;
  margin-top: 0.4rem;
}
.shavings {
  position: absolute;
  inset: auto 8% 10% 8%;
  height: 40px;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 40%, var(--brass) 0 2px, transparent 3px),
    radial-gradient(circle at 28% 70%, #e0c56a 0 1.5px, transparent 2px),
    radial-gradient(circle at 46% 30%, var(--brass) 0 2px, transparent 3px),
    radial-gradient(circle at 67% 60%, #d8b24a 0 1px, transparent 2px),
    radial-gradient(circle at 88% 45%, var(--nickel) 0 1.5px, transparent 2px);
  opacity: 0;
  animation: shimmer 1.4s 0.4s ease forwards;
}
@keyframes shimmer {
  to {
    opacity: 0.85;
  }
}
.marker-strip {
  background: var(--rubber);
  border-block: 1px solid color-mix(in srgb, var(--brass) 28%, transparent);
  padding: 0.85rem 1.1rem;
  overflow-x: hidden;
}
.marker-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  max-width: 1280px;
  margin: 0 auto;
  justify-content: space-between;
}
.marker-row span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--paper);
  color: var(--ink);
  padding: 0.45rem 0.7rem 0.4rem;
  position: relative;
  flex: 1 1 9rem;
  min-width: 8.5rem;
}
.marker-row span::before {
  content: attr(data-key);
  display: block;
  font-size: 0.62rem;
  color: #8a6d1c;
  margin-bottom: 0.15rem;
}
.resist-field {
  padding: 4.2rem 1.1rem 3.4rem;
  position: relative;
  overflow-x: hidden;
}
.resist-wrap {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr);
  gap: 1.5rem;
  align-items: stretch;
}
.cylinder-panel {
  position: relative;
  min-height: 28rem;
  background: var(--plug) url("../images/hero-cylinder.jpg") center / cover no-repeat;
  border-radius: 46% 10px 42% 12px / 16% 28% 18% 30%;
  overflow: hidden;
}
.cylinder-panel::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 46%;
  height: 2px;
  background: var(--steel);
  box-shadow: 0 0 12px var(--steel);
}
.cylinder-panel .cap {
  position: absolute;
  left: 8%;
  bottom: 8%;
  right: 28%;
  background: color-mix(in srgb, var(--paper) 92%, #fff);
  color: var(--ink);
  padding: 1rem 1.1rem;
}
.cylinder-panel h2 {
  color: var(--keyway);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 0.5rem;
}
.slip-stack {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  position: relative;
}
.slip-stack::before {
  content: "";
  position: absolute;
  left: -1.1rem;
  top: 8%;
  bottom: 8%;
  width: 1px;
  background: var(--steel);
}
.slip-card {
  background: var(--paper);
  color: var(--ink);
  padding: 1rem 1.1rem 1.15rem;
  transform: rotate(-0.6deg);
}
.slip-card:nth-child(2) {
  transform: rotate(0.8deg);
  margin-left: 1.4rem;
}
.slip-card:nth-child(3) {
  transform: rotate(-0.2deg);
  margin-left: 0.4rem;
}
.slip-card h3 {
  color: var(--keyway);
  font-size: 1.15rem;
  margin: 0.2rem 0 0.4rem;
}
.kicker {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}
.slip-card .kicker {
  color: #8a6d1c;
}
.open-path {
  padding: 2rem 1.1rem 4rem;
  overflow-x: hidden;
}
.path-board {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 0.85fr 0.95fr;
  grid-template-rows: auto auto auto;
  gap: 0.85rem;
}
.path-board h2 {
  grid-column: 1 / -1;
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  max-width: 18ch;
}
.clean-turn {
  grid-column: 1 / 2;
  grid-row: 2 / 4;
  position: relative;
  min-height: 32rem;
  background: var(--plug) url("../images/workspace-laptop.jpg") center / cover no-repeat;
  isolation: isolate;
}
.clean-turn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, var(--keyway) 88%);
}
.clean-turn .inner,
.line-cleared .inner {
  position: relative;
  z-index: 1;
  padding: 1.1rem;
  color: var(--paper);
}
.clean-turn h3 {
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  margin: 12.5rem 0 0.6rem;
}
.line-cleared {
  position: relative;
  min-height: 12rem;
  background: var(--rubber) center / cover no-repeat;
  overflow: hidden;
}
.line-cleared.lc-docs {
  background-image: url("../images/documents-codeslip.jpg");
}
.line-cleared.lc-pins {
  background-image: url("../images/pin-stack.jpg");
}
.line-cleared.lc-key {
  background-image: url("../images/key-blank.jpg");
}
.line-cleared.lc-plug {
  background-image: url("../images/plug-rotation.jpg");
}
.line-cleared::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 12, 11, 0.15), rgba(12, 12, 11, 0.82));
}
.fact {
  font-size: 0.88rem;
  margin: 0.15rem 0;
}
.fact b {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--brass);
  display: block;
}
.depth-note {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--orange);
  text-transform: uppercase;
}
.thesis {
  padding: 3.5rem 1.1rem;
  background:
    linear-gradient(90deg, var(--keyway) 0 58%, color-mix(in srgb, var(--brass) 88%, #000) 58% 100%);
  overflow-x: hidden;
  position: relative;
}
.thesis-wrap {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}
.thesis h2 {
  font-size: clamp(2rem, 5vw, 4.1rem);
  max-width: 12ch;
}
.thesis .clearance-card {
  background: var(--paper);
  color: var(--ink);
  padding: 1.4rem 1.3rem;
  margin-top: 3rem;
  transform: rotate(1.1deg);
}
.float-depth {
  position: absolute;
  right: 8%;
  top: 12%;
  font-family: var(--mono);
  color: var(--keyway);
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  writing-mode: vertical-rl;
}
.service-cuts {
  padding: 4rem 1.1rem;
  overflow-x: hidden;
  background: var(--plug) url("../images/keyway-profile.jpg") right / 48% auto no-repeat;
}
.cuts-frame {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  min-height: 42rem;
}
.cuts-frame h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 1.4rem;
}
.cut {
  position: absolute;
  background: color-mix(in srgb, var(--paper) 94%, #fff);
  color: var(--ink);
  padding: 0.9rem 1rem 1rem;
  max-width: 18rem;
  box-shadow: 6px 8px 0 var(--keyway);
}
.cut h3 {
  color: var(--keyway);
  font-size: 1.05rem;
  margin: 0.25rem 0 0.4rem;
}
.cut p {
  font-size: 0.88rem;
}
.cut-a {
  left: 0;
  top: 4.6rem;
  max-width: 22rem;
  padding-bottom: 1.3rem;
}
.cut-b {
  left: 26%;
  top: 15rem;
}
.cut-c {
  left: 4%;
  top: 28rem;
}
.cut-d {
  right: 28%;
  top: 6rem;
}
.cut-e {
  right: 6%;
  top: 20rem;
}
.cut-f {
  right: 18%;
  bottom: 1rem;
}
.cut-path {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cut-path path {
  fill: none;
  stroke: var(--steel);
  stroke-width: 1.2;
  stroke-dasharray: 6 8;
}
.rotation-proof {
  padding: 3.2rem 1.1rem 4rem;
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 0;
  max-width: 1280px;
  margin: 0 auto;
  overflow-x: hidden;
}
.locked-block {
  background: var(--plug) url("../images/file-scratches.jpg") center / cover no-repeat;
  min-height: 28rem;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.smooth-block {
  background: var(--paper);
  color: var(--ink);
  padding: 1.8rem 1.6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.smooth-block h2 {
  grid-column: 1 / -1;
  color: var(--keyway);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}
.proof-mark {
  border-top: 1px solid color-mix(in srgb, var(--brass) 50%, #000);
  padding-top: 0.6rem;
}
.proof-mark strong {
  font-family: var(--mono);
  display: block;
  font-size: 1.4rem;
  color: var(--orange);
}
.about-clear {
  padding: 3.5rem 1.1rem 4rem;
  overflow-x: hidden;
}
.about-clear .split {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.4rem;
  align-items: center;
}
.about-clear img {
  width: 100%;
  height: 26rem;
  object-fit: cover;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
  filter: saturate(0.85);
}
.about-clear h2 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  margin: 0.4rem 0 0.8rem;
}
.seq {
  padding: 2.4rem 1.1rem 3.4rem;
  overflow-x: hidden;
}
.seq-track {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: stretch;
}
.seq-step {
  flex: 1 1 9.5rem;
  background: var(--rubber);
  padding: 1rem 0.85rem 1.2rem;
  border-top: 10px solid var(--brass);
  min-height: 11rem;
}
.seq-step:nth-child(2) {
  border-top-width: 16px;
  margin-top: 1.4rem;
}
.seq-step:nth-child(3) {
  border-top-width: 7px;
  border-top-color: var(--steel);
  margin-top: 0.5rem;
}
.seq-step:nth-child(4) {
  border-top-width: 22px;
  margin-top: 2rem;
}
.seq-step:nth-child(5) {
  border-top-width: 12px;
  border-top-color: var(--orange);
  margin-top: 0.8rem;
}
.seq-step:nth-child(6) {
  border-top-width: 18px;
  margin-top: 1.6rem;
}
.seq-step h3 {
  font-size: 1.15rem;
  margin: 0.3rem 0 0.4rem;
}
.seq-step p {
  font-size: 0.88rem;
}
.marquee-shell {
  overflow: hidden;
  max-width: 100vw;
  background: var(--keyway);
  border-block: 1px solid color-mix(in srgb, var(--brass) 30%, transparent);
  padding: 0.7rem 0;
}
.marquee-row {
  display: flex;
  width: max-content;
  gap: 0.6rem;
  animation: drift 38s linear infinite;
}
.marquee-row.reverse {
  animation-direction: reverse;
  animation-duration: 46s;
  margin-top: 0.45rem;
}
.marquee-row span {
  font-family: var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--ink);
  background: var(--paper);
  padding: 0.35rem 0.7rem;
  white-space: nowrap;
}
@keyframes drift {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.open-cta {
  padding: 4rem 1.1rem;
  background:
    linear-gradient(180deg, rgba(12, 12, 11, 0.55), rgba(22, 17, 13, 0.72)),
    url("../images/plug-rotation.jpg") center / cover no-repeat;
  overflow-x: hidden;
}
.open-cta .panel {
  max-width: 42rem;
  margin-left: auto;
  background: var(--paper);
  color: var(--ink);
  padding: 1.8rem 1.5rem 1.6rem;
  position: relative;
}
.open-cta h2 {
  color: var(--keyway);
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 0.6rem;
}
.contact-preview {
  padding: 2.4rem 1.1rem 3rem;
  overflow-x: hidden;
}
.contact-preview .box {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1.2rem;
  background: var(--rubber);
  padding: 1.2rem;
}
.contact-preview iframe {
  width: 100%;
  min-height: 16rem;
  border: 0;
  filter: grayscale(0.5) contrast(1.1);
}
.desk-side address,
.contact-preview address {
  font-style: normal;
}
.keyway-directory {
  background: var(--keyway);
  color: var(--nickel);
  padding: 2.2rem 1.1rem 1.4rem;
  border-top: 1px solid color-mix(in srgb, var(--brass) 28%, transparent);
  overflow-x: hidden;
}
.mono {
  font-family: var(--mono);
}
.directory-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.9fr;
  gap: 1.4rem;
  max-width: 1280px;
  margin: 0 auto;
}
.keyway-directory:has(> .keyway-directory__brand),
.keyway-directory:has(> .directory-block) {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.2rem;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}
.directory-block .directory-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 0.45rem;
}
.keyway-directory a {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nickel);
  padding: 0.2rem 0;
}
.keyway-directory a:hover {
  color: var(--brass);
}
.directory-mark,
.keyway-directory__brand {
  font-family: var(--display);
  font-stretch: 75%;
  color: var(--brass);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}
.directory-copy,
.keyway-directory__copy {
  max-width: 1280px;
  margin: 1.2rem auto 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--graphite);
  grid-column: 1 / -1;
}
.keyway-directory__brand,
.keyway-directory__nav,
.keyway-directory__legal,
.keyway-directory__contact {
  padding: 0.2rem 1.1rem;
}
.page-legal .keyway-header,
.page-legal header.keyway-header {
  flex-wrap: wrap;
}
.legal-sheet {
  max-width: 52rem;
  margin: 2rem auto 4rem;
  background: var(--paper);
  color: var(--ink);
  padding: 2rem 1.4rem 3rem;
}
.legal-sheet h1 {
  color: var(--keyway);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin: 0.6rem 0 1rem;
}
.legal-sheet h2,
.legal-sheet h3 {
  color: var(--keyway);
  margin: 1.6rem 0 0.6rem;
  font-size: 1.25rem;
}
.legal-sheet p,
.legal-sheet li {
  margin-bottom: 0.75rem;
}
.legal-sheet ul,
.legal-sheet ol {
  padding-left: 1.2rem;
  margin-bottom: 0.8rem;
}
.legal-nav,
.legal-index,
.legal-sheet nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.legal-meta,
.legal-sheet__meta,
.legal-sheet__kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #6a4e10;
}
.page-mast {
  padding: 2.2rem 1.1rem 1rem;
  max-width: 1280px;
  margin: 0 auto;
}
.page-mast h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  max-width: 16ch;
}
.shear-map {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.shear-map span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--steel);
  padding: 0.35rem 0.55rem;
  color: var(--steel);
}
.group-block {
  padding: 1.5rem 1.1rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
  overflow-x: hidden;
}
.group-block h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 0.8rem;
}
.faq details {
  background: var(--paper);
  color: var(--ink);
  margin-bottom: 0.45rem;
  padding: 0.85rem 1rem;
}
.faq summary {
  font-family: var(--display);
  font-stretch: 80%;
  cursor: pointer;
  list-style: none;
  color: var(--keyway);
}
.faq details[open] {
  transform: rotate(-0.3deg);
}
.cutaway-cluster {
  max-width: 1280px;
  margin: 0 auto 2.4rem;
  display: grid;
  gap: 0.7rem;
  padding: 0 1.1rem 1rem;
  overflow-x: hidden;
}
.cluster-a {
  grid-template-columns: 1.4fr 0.8fr 0.9fr;
}
.cluster-b {
  grid-template-columns: 0.8fr 1.4fr 0.8fr;
}
.cluster-c {
  grid-template-columns: 1fr 1fr;
}
.cluster-card {
  min-height: 16rem;
  position: relative;
  background: var(--rubber) center / cover no-repeat;
  overflow: hidden;
}
.cluster-card.feature {
  min-height: 28rem;
  grid-row: span 2;
}
.cluster-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(12, 12, 11, 0.88));
}
.cluster-card .inner {
  position: relative;
  z-index: 1;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
}
.desk-form {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.2rem;
  padding: 1rem 1.1rem 3rem;
  overflow-x: hidden;
}
.slip-form {
  background: var(--paper);
  color: var(--ink);
  padding: 1.4rem 1.2rem 1.6rem;
  transform: rotate(-0.5deg);
  box-shadow: 10px 12px 0 var(--plug);
}
.slip-form label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0.7rem 0 0.3rem;
}
.slip-form input,
.slip-form textarea {
  width: 100%;
  background: color-mix(in srgb, var(--paper) 70%, #fff);
  border: 0;
  border-bottom: 2px solid var(--brass);
  padding: 0.55rem 0.2rem;
  color: var(--ink);
}
.slip-form textarea {
  min-height: 8rem;
  resize: vertical;
}
.slip-form input:focus,
.slip-form textarea:focus {
  outline: 1px solid var(--steel);
}
.slip-form .err {
  color: var(--orange);
  font-size: 0.82rem;
  min-height: 1.1rem;
}
.desk-side iframe {
  width: 100%;
  min-height: 18rem;
  border: 0;
  filter: grayscale(0.4);
}
.thanks-wrap {
  min-height: 70svh;
  display: grid;
  place-items: center;
  padding: 2rem 1.1rem;
}
.thanks-wrap .code-slip {
  max-width: 36rem;
  transform: none;
}
.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: reveal 0.8s ease forwards;
}
.reveal:nth-child(2) {
  animation-delay: 0.08s;
}
.reveal:nth-child(3) {
  animation-delay: 0.16s;
}
@keyframes reveal {
  to {
    opacity: 1;
    transform: none;
  }
}
.cut:hover,
.slip-card:hover,
.line-cleared:hover,
.cluster-card:hover {
  transform: translateY(-4px);
  transition: transform 0.25s ease;
}
body.nav-lock {
  overflow: hidden !important;
}
@media (min-width: 1025px) and (hover: hover) {
  .shear-glow {
    opacity: 0.95;
  }
  .par-shift {
    transition: transform 0.4s ease-out;
  }
}
@media (max-width: 1024px) {
  .keyway-burger {
    display: block;
    margin-left: auto;
  }
  .keyway-nav,
  .keyway-header__nav {
    position: fixed;
    inset: 0;
    background: var(--keyway);
    flex-direction: column;
    justify-content: center;
    gap: 1.1rem;
    transform: translateX(110%);
    transition: transform 0.28s ease;
    z-index: 85;
    margin: 0;
  }
  .keyway-nav.is-open,
  .keyway-header__nav.is-open {
    transform: none;
  }
  .keyway-nav a,
  .keyway-header__nav a {
    font-size: 1.1rem;
  }
  .clearance-status,
  .clearance-readout,
  .keyway-header__readout,
  .keyway-header .btn-cut {
    display: none;
  }
  .keyway-header.is-open .btn-cut {
    display: none;
  }
  .bench-stage,
  .resist-wrap,
  .path-board,
  .thesis-wrap,
  .rotation-proof,
  .about-clear .split,
  .desk-form,
  .contact-preview .box,
  .directory-grid,
  .cluster-a,
  .cluster-b,
  .cluster-c {
    grid-template-columns: 1fr;
    grid-template-areas: none;
  }
  .key-anchor,
  .cylinder-rig,
  .code-slip,
  .lock-chips,
  .depth-headline,
  .hero-cta {
    grid-area: auto;
  }
  .depth-headline h1,
  .depth-strip h1,
  .depth-strip p {
    font-size: clamp(1.35rem, 7vw, 2.1rem);
  }
  .depth-strip:nth-child(2),
  .depth-strip:nth-child(3) {
    margin-left: 0;
  }
  .cylinder-rig,
  .cylinder-rig img {
    min-height: 16rem;
    height: 16rem;
  }
  .pin-rack,
  .plug-arc,
  .shear-glow {
    display: none;
  }
  .cuts-frame {
    min-height: 0;
  }
  .cuts-frame > .cut {
    position: static;
    max-width: none;
    margin-bottom: 0.55rem;
    display: block;
  }
  .page-home .cuts-frame > .cut {
    display: none;
  }
  .mobile-acc {
    display: block;
  }
  .cut-path,
  .float-depth {
    display: none;
  }
  .service-cuts {
    background-image: none;
  }
  .cuts-frame > img {
    display: none !important;
    position: static;
  }
  .clean-turn {
    grid-column: auto;
    grid-row: auto;
    min-height: 22rem;
  }
  .clean-turn h3 {
    margin-top: 6rem;
  }
  .seq-step {
    margin-top: 0 !important;
    flex: 1 1 100%;
  }
  .thesis {
    background: var(--keyway);
  }
  .smooth-block {
    grid-template-columns: 1fr;
  }
  .btn-cut {
    width: 100%;
    clip-path: none;
  }
  .code-slip {
    transform: none;
  }
}
@media (min-width: 1025px) {
  .mobile-acc {
    display: none;
  }
}
.icon-line {
  width: 28px;
  height: 18px;
  display: inline-block;
}
.icon-line path {
  fill: none;
  stroke: var(--steel);
  stroke-width: 1.4;
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: lineIn 1.2s ease forwards;
}
@keyframes lineIn {
  to {
    stroke-dashoffset: 0;
  }
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}