:root {
  --bronze: #9a704b;
  --bronze-dark: #745238;
  --bronze-deep: #5e412c;
  --bronze-hi: #b68a61;
  --black: #111212;
  --graphite: #242526;
  --steel: #6f7173;
  --ink: #2a2b2c;
  --line: rgba(36, 37, 38, 0.14);
  --gray: #ecedee;
  --warm: #f8f7f4;
  --white: #ffffff;
  --header: 76px;
  --ease: cubic-bezier(0.22, 0.7, 0.2, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  margin: 0;
  background: var(--warm);
  color: var(--ink);
  font-family: Manrope, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  overflow-x: clip;
}

.container {
  width: 80%;
  max-width: 80%;
}

img { max-width: 100%; display: block; }

button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 2px solid var(--bronze-dark);
  outline-offset: 3px;
}

::selection { background: var(--bronze-dark); color: var(--warm); }

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

h1, h2, h3 {
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  color: var(--black);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 0.75rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 200;
  background: var(--black);
  color: var(--warm);
  padding: 0.6rem 0.9rem;
  text-decoration: none;
}

.skip-link:focus { top: 0.75rem; }

.kicker {
  margin: 0 0 0.85rem;
  color: var(--bronze-dark);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.kicker-light { color: var(--bronze-hi); }

.section-head { max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.team .section-head { max-width: 56rem; }
#about-title,
#team-title {
  font-size: clamp(1.28rem, 4.2vw, 3.5rem);
}
#about-title span,
#team-title span {
  display: block;
  white-space: nowrap;
}

.section-lead {
  max-width: 42rem;
  color: var(--ink);
  font-size: 1.05rem;
  margin-bottom: 0;
}

.icon {
  width: 16px;
  height: 16px;
  display: inline-block;
  background: currentColor;
  -webkit-mask: var(--mask) center / contain no-repeat;
  mask: var(--mask) center / contain no-repeat;
  -webkit-mask-mode: alpha;
  mask-mode: alpha;
  transition: transform 280ms var(--ease);
  flex: 0 0 auto;
}

.icon-arrow { --mask: url("data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%3E%3Cpath%20d%3D%22M4%2012h16M14%206l6%206-6%206%22%20stroke%3D%22%23111212%22%20stroke-width%3D%221.6%22%20stroke-linecap%3D%22square%22%2F%3E%3C%2Fsvg%3E"); }
.icon-phone { --mask: url("data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%3E%3Crect%20x%3D%227.25%22%20y%3D%222.75%22%20width%3D%229.5%22%20height%3D%2218.5%22%20rx%3D%222%22%20stroke%3D%22%23111212%22%20stroke-width%3D%221.5%22%2F%3E%3Cpath%20d%3D%22M10.5%2018.25h3%22%20stroke%3D%22%23111212%22%20stroke-width%3D%221.5%22%20stroke-linecap%3D%22round%22%2F%3E%3C%2Fsvg%3E"); }
.icon-mail { --mask: url("data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%3E%3Crect%20x%3D%223.5%22%20y%3D%225.5%22%20width%3D%2217%22%20height%3D%2213%22%20stroke%3D%22%23111212%22%20stroke-width%3D%221.5%22%2F%3E%3Cpath%20d%3D%22M4%207l8%206%208-6%22%20stroke%3D%22%23111212%22%20stroke-width%3D%221.5%22%2F%3E%3C%2Fsvg%3E"); }
.icon-globe { --mask: url("data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%3E%3Ccircle%20cx%3D%2212%22%20cy%3D%2212%22%20r%3D%228%22%20stroke%3D%22%23111212%22%20stroke-width%3D%221.5%22%2F%3E%3Cpath%20d%3D%22M4%2012h16M12%204c2.2%202.5%203.4%205.1%203.4%208s-1.2%205.5-3.4%208c-2.2-2.5-3.4-5.1-3.4-8s1.2-5.5%203.4-8z%22%20stroke%3D%22%23111212%22%20stroke-width%3D%221.5%22%2F%3E%3C%2Fsvg%3E"); }
.icon-pin { --mask: url("data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%3E%3Cpath%20d%3D%22M12%2021s6-5.2%206-10a6%206%200%201%200-12%200c0%204.8%206%2010%206%2010z%22%20stroke%3D%22%23111212%22%20stroke-width%3D%221.5%22%20stroke-linejoin%3D%22round%22%2F%3E%3Ccircle%20cx%3D%2212%22%20cy%3D%2211%22%20r%3D%222.1%22%20stroke%3D%22%23111212%22%20stroke-width%3D%221.5%22%2F%3E%3C%2Fsvg%3E"); }

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.7rem 1.15rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  line-height: 1.2;
  transition: background 280ms var(--ease), color 280ms var(--ease), border-color 280ms var(--ease);
}

.btn:hover .icon-arrow { transform: translateX(4px); }

.btn-solid {
  background: var(--bronze-dark);
  color: var(--warm);
}

.btn-solid:hover { background: var(--bronze-deep); color: var(--warm); }

.btn-line {
  background: transparent;
  color: var(--black);
  border-color: var(--bronze);
}

.btn-line:hover { background: var(--black); color: var(--warm); border-color: var(--black); }

.btn-metal {
  background: var(--bronze-hi);
  color: var(--black);
}

.btn-metal:hover { background: var(--warm); color: var(--black); }

.btn-meta {
  font-weight: 600;
  color: var(--steel);
  font-size: 0.85rem;
}

.btn-line:hover .btn-meta { color: var(--gray); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  border-top: 2px solid var(--bronze);
  transition: background 320ms var(--ease), border-color 320ms var(--ease), box-shadow 320ms var(--ease);
}

.site-header.is-scrolled {
  background: rgba(248, 247, 244, 0.92);
  border-bottom: 1px solid rgba(17, 18, 18, 0.1);
}

.site-header.is-scrolled::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-bar {
  position: relative;
  z-index: 2;
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
  transition: min-height 320ms var(--ease), padding 320ms var(--ease);
}

.site-header.is-scrolled .header-bar {
  min-height: 62px;
  padding-top: 0.4rem;
  padding-bottom: 0.4rem;
}

.brand { display: flex; align-items: center; text-decoration: none; }

.brand img {
  height: 48px;
  width: auto;
  transition: height 320ms var(--ease);
}

.site-header.is-scrolled .brand img { height: 38px; }

.nav-toggle {
  margin-left: auto;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 7px;
  background: var(--bronze-dark);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 0;
}

.nav-toggle:hover { background: var(--bronze-deep); }

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transition: transform 250ms var(--ease), opacity 250ms var(--ease);
}

.nav-toggle[aria-expanded="true"] { background: var(--bronze-dark); }
.nav-toggle[aria-expanded="true"] span { background: #fff; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  position: relative;
  color: var(--graphite);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 0.35rem 0;
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--bronze);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 280ms var(--ease);
}

.nav-list a:hover::after,
.nav-list a[aria-current="true"]::after { transform: scaleX(1); }

.nav-list a[aria-current="true"] { color: var(--bronze-dark); }

.hero { padding: clamp(2.5rem, 6vw, 5.5rem) 0 clamp(3rem, 7vw, 6rem); }

.hero h1 {
  display: grid;
  font-size: clamp(1.7rem, 3.9vw, 4.7rem);
  line-height: 1;
  letter-spacing: -0.045em;
  margin-bottom: 1.25rem;
}
.hero-copy { min-width: 0; }
.hero-phrase {
  grid-area: 1 / 1;
  visibility: hidden;
}
.hero-phrase.is-on { visibility: visible; }
.hero h1 .hero-phrase > span {
  display: block;
  white-space: nowrap;
  line-height: 1;
}
.hero-char {
  display: inline-block;
  opacity: 0;
}
.hero-phrase.is-on .hero-char {
  animation: hero-char-in 560ms var(--ease) forwards;
}
@keyframes hero-char-in {
  from { opacity: 0; transform: translateY(0.32em); }
  to { opacity: 1; transform: none; }
}

.lede {
  max-width: 36rem;
  font-size: 1.08rem;
  color: var(--ink);
  margin-bottom: 1.6rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.75rem; }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-tags li {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite);
  padding-right: 0.9rem;
  margin-right: 0.9rem;
  border-right: 1px solid var(--bronze);
}

.hero-tags li:last-child { border-right: 0; margin-right: 0; padding-right: 0; }

.hero-visual {
  position: relative;
  margin: 0;
  min-height: 420px;
  background: var(--graphite);
  overflow: clip;
}

.hero-gridline {
  position: absolute;
  inset: -8%;
  background-image:
    linear-gradient(rgba(182, 138, 97, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(182, 138, 97, 0.18) 1px, transparent 1px);
  background-size: 42px 42px;
  z-index: 1;
  pointer-events: none;
}

.hero-main {
  width: 100%;
  height: 520px;
  object-fit: cover;
  position: relative;
  z-index: 0;
}

.hero-fore {
  position: absolute;
  z-index: 2;
  width: min(46%, 240px);
  height: auto;
  right: 6%;
  bottom: 18%;
  border: 1px solid rgba(182, 138, 97, 0.7);
  box-shadow: 0 0 0 8px rgba(17, 18, 18, 0.35);
}

.hero-scan {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  z-index: 3;
  background: linear-gradient(90deg, transparent, var(--bronze-hi), transparent);
  animation: scan 5.5s linear infinite;
  pointer-events: none;
}

.hero-visual figcaption {
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 0.75rem 1rem;
  background: rgba(17, 18, 18, 0.78);
  color: var(--warm);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.hero-visual figcaption span { color: var(--bronze-hi); font-weight: 700; }

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  z-index: 4;
  width: 18px;
  height: 18px;
  border-color: var(--bronze-hi);
  border-style: solid;
  pointer-events: none;
}

.hero-visual::before { top: 10px; left: 10px; border-width: 1px 0 0 1px; }
.hero-visual::after { top: 10px; right: 10px; border-width: 1px 1px 0 0; }

@keyframes scan {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(0, 500px, 0); }
}

.intro { position: relative; padding: clamp(4rem, 8vw, 7rem) 0; overflow: clip; background: var(--white); }

.bg-word {
  position: absolute;
  top: 4%;
  left: -2%;
  margin: 0;
  font-size: clamp(5rem, 16vw, 14rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 0.8;
  color: rgba(36, 37, 38, 0.045);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.intro-copy { font-size: 1.12rem; max-width: 40rem; }

.pillars {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2.5rem 0 0;
  padding: 0;
}

.pillars li {
  border-top: 1px solid var(--bronze);
  padding-top: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pillars span {
  display: block;
  color: var(--bronze-dark);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  margin-bottom: 0.4rem;
}

.surface-strip {
  margin-top: 2.75rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.75rem;
  align-items: stretch;
}

.surface-strip figure { margin: 0; background: var(--graphite); }

.surface-strip img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  filter: grayscale(0.35);
}

.surface-strip figcaption {
  padding: 0.7rem 0.85rem 0.85rem;
  color: var(--warm);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.strip-arrow {
  width: 28px;
  align-self: center;
  height: 1px;
  background: var(--bronze);
  position: relative;
}

.strip-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid var(--bronze);
}

.capabilities { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--warm); }

.cap-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  grid-template-areas:
    "weld clad"
    "weld restore";
  gap: 1.25rem;
}

.cap { position: relative; min-width: 0; }
.cap-weld { grid-area: weld; min-height: 640px; background: var(--black); color: var(--warm); overflow: hidden; }
.cap-clad { grid-area: clad; }
.cap-restore { grid-area: restore; }

.cap-weld img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.cap-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 3.5rem 1.5rem 1.4rem;
  background: linear-gradient(180deg, transparent, rgba(17, 18, 18, 0.88) 42%, rgba(17, 18, 18, 0.96));
}

.cap-weld .num { position: absolute; top: 1rem; left: 1.25rem; z-index: 1; font-size: clamp(3rem, 6vw, 5.5rem); }

.num {
  display: block;
  color: var(--bronze);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin-bottom: 0.6rem;
}

.cap h3 { font-size: clamp(1.6rem, 2vw, 2.1rem); margin-bottom: 0.6rem; }
.cap-weld h3, .cap-weld p { color: var(--warm); }
.cap-weld p { margin: 0; max-width: 34rem; }

.cap-clad, .cap-restore {
  border-top: 1px solid var(--bronze);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  background: var(--warm);
}

.cap-clad p, .cap-restore p { color: var(--ink); }

.cap-clad img, .cap-restore img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-top: auto;
  filter: grayscale(0.25);
}

.tech {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  background: var(--graphite);
  color: var(--gray);
}

.tech h2, .tech h3 { color: var(--warm); }

.tech-line { height: 1px; background: rgba(255, 255, 255, 0.08); margin-bottom: 1.75rem; position: relative; }
.tech-line span {
  position: absolute;
  left: 0;
  top: 0;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--bronze-hi), transparent);
  transform: scaleX(0);
  transform-origin: left;
}
.js .tech-line.is-in span { transform: scaleX(1); transition: transform 1100ms var(--ease); }

.tech-item { height: 100%; display: flex; flex-direction: column; }
.tech-media { height: 150px; background: var(--black); overflow: hidden; margin-bottom: 1rem; border-top: 1px solid rgba(182, 138, 97, 0.45); }
.tech-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.4) contrast(1.05); transition: transform 700ms var(--ease); }
.tech-item:hover .tech-media img { transform: scale(1.05); }
.tech-diagram { color: var(--bronze-hi); display: grid; place-items: center; }
.tech-diagram svg { width: 78%; height: 78%; }
.tech-index { color: var(--bronze-hi); font-weight: 800; letter-spacing: 0.08em; margin-bottom: 0.35rem; }
.tech-item h3 { font-size: 1.25rem; margin-bottom: 0.35rem; }
.tech-mode { color: var(--bronze-hi); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.55rem; }
.tech-item p:last-child { color: var(--gray); margin-bottom: 0; }

.xform { height: 280vh; position: relative; background: var(--white); }
.xform-pin {
  position: sticky;
  top: 74px;
  height: calc(100vh - 86px);
  display: flex;
  align-items: center;
}
.xform-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: center;
  width: 100%;
}
.xform-steps { list-style: none; margin: 1rem 0 0; padding: 0; }
.xform-steps li {
  border-top: 1px solid transparent;
  opacity: 0.38;
}
.xform-steps button {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  width: 100%;
  margin: 0;
  padding: 0.45rem 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.xform-steps li:hover { opacity: 0.72; }
.xform-steps li.is-active,
.xform-steps li.is-active:hover { opacity: 1; border-top-color: var(--bronze); }
.xform-steps span { color: var(--bronze-dark); font-weight: 800; font-size: 0.85rem; padding-top: 0.15rem; }
.xform-steps strong { display: block; letter-spacing: -0.02em; }
.xform-steps p { display: none; margin: 0.15rem 0 0; font-size: 0.92rem; color: var(--steel); }
.xform-steps li.is-active p { display: block; }
.xform-stage {
  position: relative;
  background: var(--black);
  min-height: 420px;
  height: min(62vh, 560px);
  overflow: hidden;
}
.xform-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.x-raw { filter: grayscale(1) brightness(0.62) contrast(1.05); transition: filter 600ms var(--ease); }
.xform-stage[data-step="4"] .x-raw,
.xform-stage[data-step="5"] .x-raw { filter: grayscale(0.3) brightness(0.8); }
.x-prep {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-image:
    linear-gradient(rgba(182, 138, 97, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(182, 138, 97, 0.28) 1px, transparent 1px);
  background-size: 36px 36px;
  transition: opacity 500ms var(--ease);
}
.xform-stage[data-step="1"] .x-prep,
.xform-stage[data-step="2"] .x-prep { opacity: 1; }
.x-deposit {
  opacity: 0;
  clip-path: inset(0 calc((1 - var(--deposit, 0)) * 100%) 0 0);
  transition: opacity 500ms var(--ease);
}
.xform-stage[data-step="2"] .x-deposit,
.xform-stage[data-step="3"] .x-deposit { opacity: 1; }
.xform-stage[data-step="4"] .x-deposit { opacity: 0.35; }
.xform-stage[data-step="5"] .x-deposit { opacity: 0; }
.x-finish { opacity: 0; transition: opacity 650ms var(--ease); }
.xform-stage[data-step="4"] .x-finish { opacity: 0.82; }
.xform-stage[data-step="5"] .x-finish { opacity: 1; }
.x-qa {
  position: absolute;
  inset: 12% 10%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  pointer-events: none;
  transition: opacity 500ms var(--ease);
}
.xform-stage[data-step="3"] .x-qa,
.xform-stage[data-step="4"] .x-qa { opacity: 1; }
.x-qa span {
  align-self: flex-start;
  color: var(--warm);
  border: 1px solid var(--bronze-hi);
  background: rgba(17, 18, 18, 0.55);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.3rem 0.5rem;
}
.x-qa span:nth-child(2) { align-self: flex-end; }
.xform-note {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 0.55rem 0.8rem;
  background: rgba(17, 18, 18, 0.72);
  color: var(--gray);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.approach, .why, .applications, .geometries, .oem, .industries, .gallery, .about, .team {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.why { background: var(--white); }

.timeline, .oem-track { position: relative; }
.timeline ol, .oem-steps {
  list-style: none;
  margin: 0;
  padding: 1.5rem 0 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  position: relative;
}
.oem-steps { grid-template-columns: repeat(5, 1fr); }
.timeline-base, .timeline-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 1px;
  width: 100%;
}
.timeline-base { background: var(--line); }
.timeline-progress {
  background: var(--bronze);
  transform: scaleX(var(--p, 0));
  transform-origin: left;
}
.timeline-index, .oem-steps > li > span {
  display: block;
  color: var(--bronze-dark);
  font-weight: 800;
  margin-bottom: 0.55rem;
}
.timeline h3, .oem-steps h3 { font-size: 1.05rem; margin-bottom: 0.45rem; }
.timeline h3 em {
  display: block;
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bronze-dark);
  margin-top: 0.25rem;
}
.timeline p, .oem-steps p { font-size: 0.92rem; color: var(--ink); margin: 0; }

.why-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.why-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 1.35rem 1rem 1.35rem 0;
  border-top: 1px solid var(--line);
}
.why-list span {
  color: var(--bronze);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}
.why-list h3 { font-size: clamp(1.25rem, 2vw, 1.85rem); margin: 0; font-weight: 700; }

.app-block {
  display: grid;
  grid-template-columns: 112px 1fr;
  min-height: 100%;
  background: var(--white);
  border-top: 1px solid var(--bronze);
  overflow: hidden;
}
.app-block img {
  width: 112px;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: transform 700ms var(--ease);
}
.app-block:hover img { transform: scale(1.06); }
.app-block div { padding: 1rem 1rem 1.1rem; }
.app-block h3 { font-size: 1.15rem; margin-bottom: 0.55rem; }
.app-block ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.35rem 0.8rem; }
.app-block li { font-size: 0.92rem; color: var(--ink); position: relative; }
.app-block li::before { content: ""; display: inline-block; width: 8px; height: 1px; background: var(--bronze); margin-right: 0.4rem; vertical-align: middle; }
.app-oem { grid-template-columns: 1fr; background: var(--graphite); border-top-color: var(--bronze-hi); }
.app-oem h3, .app-oem li { color: var(--warm); }

.geo-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1.5rem;
  align-items: stretch;
}
.geo-stage {
  background: var(--graphite);
  color: var(--warm);
  min-height: 420px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  background-image:
    linear-gradient(rgba(182, 138, 97, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(182, 138, 97, 0.13) 1px, transparent 1px);
  background-size: 32px 32px;
  background-color: var(--graphite);
}
.geo-drawing {
  position: absolute;
  inset: 8% 10% 38%;
  color: var(--bronze-hi);
  display: grid;
  place-items: center;
}
.geo-drawing svg { width: min(240px, 70%); height: auto; stroke: currentColor; stroke-width: 1.4; }
.geo-stage h3 { color: var(--warm); font-size: 1.8rem; }
.geo-stage p:last-child { margin: 0; color: var(--gray); }
.geo-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem; }
.geo-btn {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  padding: 0.7rem 0.4rem;
  color: var(--graphite);
  width: 100%;
}
.geo-btn svg { width: 42px; height: 42px; flex: 0 0 auto; stroke: currentColor; stroke-width: 1.5; }
.geo-btn strong { display: block; font-size: 0.86rem; letter-spacing: -0.01em; }
.geo-btn small { display: block; color: var(--steel); font-size: 0.75rem; }
.geo-btn.is-selected { color: var(--bronze-dark); border-top-color: var(--bronze); }
.geo-btn.is-selected small { color: var(--bronze-dark); }

.oem { background: var(--white); }
.oem-focus {
  margin: 0 0 2rem;
  padding: 1.4rem 1.5rem;
  background: var(--graphite);
  border-left: 2px solid var(--bronze-hi);
}
.oem-focus p:last-child { color: var(--warm); margin: 0; font-size: 1.08rem; }

.industry {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  background: var(--black);
  aspect-ratio: 4 / 5;
}
.industry img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(0.72);
  transition: transform 700ms var(--ease), filter 700ms var(--ease);
}
.industry:hover img { transform: scale(1.06); filter: none; }
.industry::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--bronze);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 400ms var(--ease);
  z-index: 2;
}
.industry:hover::after { transform: scaleX(1); }
.industry h3 {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 2.5rem 0.9rem 0.9rem;
  color: var(--warm);
  font-size: 1.15rem;
  background: linear-gradient(transparent, rgba(17, 18, 18, 0.88));
  z-index: 1;
}

.industries-mobile { display: none; }

.gallery { background: var(--warm); }
.gallery-row { display: grid; gap: 0.8rem; }
.gallery-row-2 { grid-template-columns: 1.3fr 0.8fr; }
.gallery-row-3 { grid-template-columns: 0.8fr 1.1fr 0.9fr; }
.gallery-row + .gallery-caption { margin-top: 0.7rem; }
.gallery-caption + .gallery-row { margin-top: 2rem; }
.gallery figure { margin: 0; overflow: hidden; background: var(--graphite); }
.gallery img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform 700ms var(--ease);
}
.gallery-row-3 img { height: 280px; }
.gallery figure:hover img { transform: scale(1.045); }
.gallery-caption {
  margin: 0;
  padding-top: 0.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  border-top: 1px solid var(--bronze);
  padding-top: 0.65rem;
}
.gallery-caption span { display: block; font-weight: 600; color: var(--steel); font-size: 0.9rem; }

.about { background: var(--white); }
.about-copy p { font-size: 1.08rem; }
.about-points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 1.25rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line);
}
.about-points li {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.about-points li::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 1px;
  background: var(--bronze);
  margin-right: 0.45rem;
  vertical-align: middle;
}

.person {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 1.1rem;
  align-items: start;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.person img { width: 148px; height: 176px; object-fit: cover; object-position: center top; }
.person h3 { font-size: 1.35rem; margin-bottom: 0.2rem; }
.role { color: var(--bronze-dark); font-weight: 700; margin-bottom: 0.35rem; }
.credential { font-size: 0.92rem; color: var(--steel); margin-bottom: 0.6rem; }
.person p:last-child { margin-bottom: 0; font-size: 0.98rem; }

.cta {
  position: relative;
  min-height: 460px;
  background: var(--black);
  color: var(--warm);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}
.cta-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: grayscale(1);
}
.cta-line {
  position: absolute;
  left: -20%;
  right: -20%;
  bottom: 0;
  top: auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bronze-hi), transparent);
  animation: deposit 8s linear infinite;
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}
.cta h2 { color: var(--warm); }
.cta p { color: var(--gray); max-width: 38rem; margin-inline: auto; font-size: 1.08rem; }

@keyframes deposit {
  from { transform: translate3d(-30%, 0, 0); }
  to { transform: translate3d(30%, 0, 0); }
}

.site-footer {
  position: relative;
  background:
    radial-gradient(1200px 420px at 50% -10%, rgba(182, 138, 97, 0.16), transparent 60%),
    var(--black);
  color: var(--gray);
  padding: clamp(3.2rem, 6vw, 4.5rem) 0 0;
}
.footer-mark {
  width: 14px;
  height: 14px;
  border: 1px solid var(--bronze-hi);
  border-radius: 50%;
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--black);
}
.footer-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 1px;
  height: 34px;
  background: var(--bronze-hi);
}
.footer-main { position: relative; z-index: 1; }
.footer-grid {
  display: grid;
  grid-template-columns: 0.85fr 0.95fr 1.4fr;
  align-items: start;
}
.footer-brand { padding-right: clamp(1.5rem, 3vw, 3rem); }
.footer-links,
.footer-reach {
  position: relative;
  padding-left: clamp(1.4rem, 2.5vw, 2.4rem);
  min-height: 100%;
}
.footer-links::before,
.footer-reach::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--black) 0%, #b68a61 35%, #e2c49a 50%, #b68a61 65%, var(--black) 100%);
}
.brand-footer { display: inline-flex; width: fit-content; }
.brand-footer img { height: 58px; width: auto; }
.footer-title {
  color: var(--warm);
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  margin: 1.35rem 0 0.75rem;
  max-width: 16ch;
}
.footer-phrase { color: var(--bronze-hi); font-weight: 600; margin-bottom: 0; }
.footer-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--warm);
  font-weight: 700;
  margin-bottom: 1.1rem;
}
.footer-link-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 1.25rem; }
.footer-nav { list-style: none; margin: 0; padding: 0; }
.footer-nav a {
  color: #c8c9cb;
  text-decoration: none;
  display: inline-block;
  width: auto;
  max-width: 100%;
  padding: 0.32rem 0;
}
.footer-nav a:hover { color: var(--warm); }
.footer-details { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1rem; }
.footer-details li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 0.75rem;
  align-items: start;
}
.footer-details .icon { width: 22px; height: 22px; margin-top: 0.15rem; background: var(--bronze-hi); }
.footer-details p { margin: 0; display: flex; flex-direction: column; gap: 0.15rem; }
.footer-details .footer-phones { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 0.25rem 1.25rem; }
.footer-details a {
  color: #c8c9cb;
  text-decoration: none;
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  align-self: flex-start;
  overflow-wrap: anywhere;
}
.footer-details a:hover { color: var(--warm); }
.footer-details address {
  margin: 0;
  font-style: normal;
  color: #c8c9cb;
  line-height: 1.65;
}
.footer-details address span { display: block; white-space: nowrap; }
.footer-base {
  position: relative;
  z-index: 1;
  margin-top: 2.6rem;
  padding: 0.95rem 4.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}
.footer-base p { margin: 0; font-size: 0.88rem; color: #c8c9cb; }
.back-top {
  position: absolute;
  right: 0;
  top: 50%;
  z-index: 2;
  writing-mode: vertical-rl;
  transform: translateY(-50%) rotate(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.15rem 0.7rem;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  color: #c8c9cb;
  text-decoration: none;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.back-top:hover { color: var(--bronze-hi); }

body.nav-open { overflow: hidden; }

.js .reveal { opacity: 0; transform: translate3d(0, 16px, 0); }
.js .reveal.is-in { opacity: 1; transform: none; transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.js .reveal-stagger > * { opacity: 0; transform: translate3d(0, 12px, 0); }
.js .reveal-stagger.is-in > * { opacity: 1; transform: none; transition: opacity 650ms var(--ease), transform 650ms var(--ease); }
.js .reveal-stagger.is-in > *:nth-child(2) { transition-delay: 70ms; }
.js .reveal-stagger.is-in > *:nth-child(3) { transition-delay: 140ms; }
.js .reveal-stagger.is-in > *:nth-child(4) { transition-delay: 210ms; }
.js .reveal-stagger.is-in > *:nth-child(5) { transition-delay: 280ms; }
.js .reveal-stagger.is-in > *:nth-child(6) { transition-delay: 350ms; }

@media (max-width: 1199.98px) {
  .container { width: 92%; max-width: 92%; }
  body.nav-open { overflow: hidden; }
  .nav-toggle { display: inline-flex; position: relative; z-index: 120; }
  .js .site-nav {
    position: fixed;
    top: var(--header);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 110;
    margin: 0;
    background: var(--warm);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0.75rem 4% calc(1.25rem + env(safe-area-inset-bottom));
    gap: 0;
    overflow: auto;
    visibility: hidden;
    opacity: 0;
    transform: none;
    pointer-events: none;
    transition: opacity 280ms var(--ease), visibility 280ms;
  }
  .js .site-nav.is-open { visibility: visible; opacity: 1; pointer-events: auto; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; width: 100%; flex-shrink: 0; }
  .nav-list a {
    display: block;
    font-size: 1.15rem;
    line-height: 1.35;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(17, 18, 18, 0.08);
  }
  .site-nav .btn { width: 100%; margin-top: auto; flex-shrink: 0; }
}

@media (min-width: 1200px) and (max-width: 1366px) {
  .nav-list { gap: 0.65rem; }
  .nav-list a { font-size: 0.78rem; }
  .site-nav { gap: 0.75rem; }
  .site-nav .btn { padding-inline: 0.8rem; font-size: 0.82rem; }
}

@media (max-width: 991.98px) {
  .xform-steps li:not(.is-active) div { display: none; }
  .xform-steps button { padding: 0.28rem 0; }
  .hero-fore { display: none; }
  .hero-main { height: 360px; }
  .hero-visual { min-height: 0; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .cap-grid { grid-template-columns: 1fr; grid-template-areas: "weld" "clad" "restore"; }
  .cap-weld { min-height: 460px; }
  .xform { height: auto; }
  .xform-pin {
    position: static;
    top: auto;
    height: auto;
    display: block;
    padding: 4rem 0;
  }
  .xform-grid { grid-template-columns: 1fr; gap: 1rem; }
  .xform-stage { height: 42vh; min-height: 240px; }
  .timeline ol, .oem-steps { grid-template-columns: 1fr; gap: 0; padding-left: 0.25rem; }
  .timeline-base, .timeline-progress { width: 1px; height: 100%; top: 0; left: 0; }
  .timeline-progress { transform: scaleY(var(--p, 0)); transform-origin: top; }
  .timeline li, .oem-steps > li { padding: 0 0 1.25rem 1.1rem; }
  .geo-layout { grid-template-columns: 1fr; }
  .geo-stage { min-height: 320px; }
  .gallery-row-2, .gallery-row-3 { grid-template-columns: 1fr; }
  .gallery img, .gallery-row-3 img { height: 240px; }
  .why-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; min-width: 0; }
  .footer-brand,
  .footer-links,
  .footer-reach { min-width: 0; }
  .footer-brand { padding-right: 0; }
  .footer-details address span { white-space: normal; }
  .footer-links,
  .footer-reach {
    padding: 1.35rem 0 0;
  }
  .footer-links::before,
  .footer-reach::before {
    top: 0;
    right: 0;
    bottom: auto;
    left: 0;
    width: auto;
    height: 1px;
    background: linear-gradient(to right, var(--black) 0%, #b68a61 46%, #e2c49a 50%, #b68a61 54%, var(--black) 100%);
  }
  .footer-base {
    text-align: start;
    padding: 0.95rem calc(4% + 0.75rem) 1.1rem;
  }
  .footer-details address { padding-right: 2.75rem; }
  .back-top {
    top: auto;
    right: 0;
    bottom: 5rem;
    transform: rotate(180deg);
  }
}

@media (max-width: 575.98px) {
  .hero h1 { font-size: 32px; }
  .hero-actions .btn { width: 100%; }
  .surface-strip { grid-template-columns: 1fr; }
  .strip-arrow { width: 1px; height: 22px; justify-self: center; }
  .strip-arrow::after {
    right: auto;
    left: -3px;
    top: auto;
    bottom: 0;
    border: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid var(--bronze);
  }
  .surface-strip img { height: 200px; }
  .app-block { grid-template-columns: 84px 1fr; }
  .app-block img { width: 84px; }
  .person { grid-template-columns: 1fr; }
  .person img { width: 140px; height: 168px; }
  .pillars { grid-template-columns: 1fr; }
  .geo-list { grid-template-columns: 1fr; }
  .brand img { height: 38px; }
}

@media (max-width: 767px) {
  .hero h1 { font-size: 32px; }
  h2,
  #about-title,
  #team-title,
  .footer-title { font-size: 28px; }
  #about-title span,
  #team-title span {
    display: inline;
    white-space: normal;
  }
  .section-head h2 br { display: none; }
  .js .industries.has-slider .industry-grid { display: none; }
  .js .industries.has-slider .industries-mobile {
    display: block;
    min-width: 0;
    max-width: 100%;
  }
  .industries-mobile-viewport {
    overflow: hidden;
    width: 100%;
    max-width: 100%;
    touch-action: pan-y;
    cursor: grab;
    user-select: none;
  }
  .industries-mobile-viewport.is-dragging { cursor: grabbing; }
  .industries-mobile-track {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    will-change: transform;
  }
  .industries-mobile-track .industry {
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  .industries-mobile-track img {
    -webkit-user-drag: none;
    user-select: none;
  }
  .industries-mobile-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0.9rem 0 0;
    color: var(--bronze-dark);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
  }
  .industries-mobile-bar {
    flex: 1;
    height: 1px;
    background: rgba(17, 18, 18, 0.14);
  }
  .industries-mobile-bar span {
    display: block;
    height: 1px;
    width: calc(var(--i, 1) / var(--n, 8) * 100%);
    background: var(--bronze);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .js .reveal,
  .js .reveal-stagger > *,
  .js .layer-reveal {
    opacity: 1;
    transform: none;
    clip-path: none;
  }
  .xform { height: auto; }
  .xform-pin { position: static; height: auto; padding: 4rem 0; }
  .xform-steps li { opacity: 1; }
  .xform-steps p { display: block; }
  .x-prep, .x-qa, .x-deposit, .x-finish { opacity: 1; clip-path: none; }
  .hero-scan, .cta-line { display: none; }
  .hero-char { opacity: 1; transform: none; }
}