:root {
  --carbon: #101417;
  --graphite: #182026;
  --steel: #2b3840;
  --mist: #eef1ed;
  --paper: #f7f8f5;
  --line: #cbd1cc;
  --orange: #e85d2a;
  --orange-dark: #bf4218;
  --blue-steel: #9db4bf;
  --white: #ffffff;
  --display: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
  --body: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --utility: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --max: 1240px;
  --header: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--carbon);
  font-family: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 {
  font-family: var(--display);
  font-stretch: condensed;
  line-height: .96;
  letter-spacing: -.035em;
}
h2 { font-size: clamp(2.6rem, 5vw, 5.5rem); margin-bottom: 0; }
h3 { font-size: clamp(1.75rem, 2.4vw, 2.7rem); }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 1000;
  background: var(--orange);
  color: var(--white);
  padding: .8rem 1rem;
}
.skip-link:focus { top: 1rem; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  min-height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: .75rem clamp(1rem, 4vw, 4.5rem);
  background: rgba(16, 20, 23, .97);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  color: var(--white);
  backdrop-filter: blur(12px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  text-decoration: none;
  flex: 0 0 auto;
}
.brand img { border-radius: 13px; }
.brand span { display: grid; line-height: 1; }
.brand strong {
  font-family: var(--display);
  font-size: 1.48rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.brand small {
  margin-top: .35rem;
  color: var(--blue-steel);
  font-family: var(--utility);
  font-size: .65rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.site-nav { display: flex; align-items: center; gap: 1.6rem; }
.site-nav > a {
  color: #dbe1dd;
  font-size: .83rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}
.site-nav > a:hover { color: var(--white); }
.nav-actions { display: flex; gap: .55rem; }
.menu-toggle { display: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  border: 1px solid transparent;
  border-radius: 3px;
  padding: .85rem 1.2rem;
  font-weight: 800;
  line-height: 1.1;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible,
.site-nav a:focus-visible,
summary:focus-visible,
.brand:focus-visible,
.footer-actions a:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}
.button-primary { background: var(--orange); color: var(--white); }
.button-primary:hover { background: var(--orange-dark); }
.button-ghost {
  border-color: #6e7c84;
  background: transparent;
  color: var(--white);
}
.button-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, .08); }
.button-small { min-height: 42px; padding: .7rem .95rem; font-size: .78rem; }
.button-large {
  min-width: 238px;
  min-height: 66px;
  display: grid;
  justify-items: start;
  padding: .85rem 1.15rem;
}
.button-large span {
  font-family: var(--utility);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.button-large strong { margin-top: .35rem; font-size: 1rem; letter-spacing: .015em; }

.hero {
  position: relative;
  min-height: 760px;
  height: min(900px, 100vh);
  padding: calc(var(--header) + 4rem) clamp(1rem, 6vw, 7rem) 4rem;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--carbon);
  color: var(--white);
}
.hero-photo {
  position: absolute;
  inset: 0;
  background: url("/assets/hero-polish.jpg") 62% center / cover no-repeat;
  filter: saturate(.7) contrast(1.08);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(9, 12, 14, .94) 0%, rgba(9, 12, 14, .75) 42%, rgba(9, 12, 14, .1) 76%),
    linear-gradient(0deg, rgba(9, 12, 14, .8) 0%, transparent 50%);
}
.inspection-beam {
  position: absolute;
  top: var(--header);
  bottom: 0;
  left: clamp(1rem, 3.5vw, 4rem);
  width: 22px;
  border-left: 2px solid var(--orange);
  background: linear-gradient(90deg, rgba(232, 93, 42, .18), transparent);
}
.inspection-beam span {
  position: absolute;
  left: 0;
  width: 14px;
  border-top: 1px solid rgba(255, 255, 255, .65);
}
.inspection-beam span:nth-child(1) { top: 12%; }
.inspection-beam span:nth-child(2) { top: 29%; width: 9px; }
.inspection-beam span:nth-child(3) { top: 46%; }
.inspection-beam span:nth-child(4) { top: 63%; width: 9px; }
.inspection-beam span:nth-child(5) { top: 80%; }
.hero-copy { position: relative; z-index: 2; max-width: 820px; margin-left: clamp(2.3rem, 4vw, 4.5rem); }
.eyebrow, .section-kicker, .rail-label {
  font-family: var(--utility);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow { margin-bottom: 1.2rem; color: #cad4d7; }
.hero h1 { max-width: 850px; margin-bottom: 1.5rem; font-size: clamp(4.3rem, 9.4vw, 9.5rem); text-transform: uppercase; }
.hero h1 em { color: var(--orange); font-style: normal; }
.hero-lede { max-width: 660px; font-size: clamp(1.05rem, 1.7vw, 1.35rem); color: #d9dfdc; }
.action-pair { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.8rem; }
.microcopy { max-width: 600px; margin: 1rem 0 0; color: #aeb9b9; font-size: .8rem; }
.hero-readout {
  position: absolute;
  right: clamp(1rem, 4vw, 4rem);
  bottom: 3rem;
  z-index: 2;
  width: min(290px, 26vw);
  padding: 1rem 1.2rem;
  background: rgba(16, 20, 23, .82);
  border: 1px solid rgba(255, 255, 255, .2);
  backdrop-filter: blur(10px);
}
.hero-readout p { display: flex; justify-content: space-between; gap: 1rem; margin: 0; padding: .65rem 0; border-bottom: 1px solid rgba(255, 255, 255, .14); }
.hero-readout p:last-child { border-bottom: 0; }
.hero-readout span { color: var(--blue-steel); font-family: var(--utility); font-size: .65rem; text-transform: uppercase; }
.hero-readout strong { font-size: .78rem; text-align: right; }

.section { max-width: var(--max); margin: 0 auto; padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 4vw, 4rem); }
.statement { position: relative; }
.rail-label { color: var(--orange-dark); margin-bottom: 2rem; }
.statement-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2.5rem, 8vw, 8rem); align-items: start; }
.statement h2 { max-width: 760px; }
.lead { font-size: clamp(1.1rem, 1.8vw, 1.35rem); color: #445159; }
.surface-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2rem; }
.surface-tags span {
  padding: .48rem .72rem;
  border: 1px solid var(--line);
  background: var(--white);
  font-family: var(--utility);
  font-size: .67rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.services { border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 1.3fr .7fr; gap: 4rem; align-items: end; margin-bottom: 4rem; }
.section-heading > p { color: #526069; margin-bottom: 0; }
.section-kicker { color: var(--orange-dark); margin-bottom: 1rem; }
.section-kicker.light { color: #ff9a75; }
.service-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.service-card { background: var(--white); border: 1px solid var(--line); }
.service-complete { grid-column: 1 / -1; display: grid; grid-template-columns: 1.12fr .88fr; }
.service-image { position: relative; min-height: 340px; overflow: hidden; background: var(--steel); }
.service-image img { width: 100%; height: 100%; min-height: 340px; object-fit: cover; transition: transform .5s ease; }
.service-card:hover .service-image img { transform: scale(1.025); }
.service-image span {
  position: absolute;
  left: .8rem;
  bottom: .8rem;
  padding: .45rem .65rem;
  background: var(--carbon);
  color: var(--white);
  font-family: var(--utility);
  font-size: .65rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.service-copy { padding: clamp(1.7rem, 4vw, 3.2rem); }
.service-copy h3 { margin-bottom: 1rem; }
.service-copy p { color: #4c5960; }
.service-copy ul { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.service-copy li { padding: .65rem 0 .65rem 1.5rem; border-top: 1px solid #dce0dc; position: relative; font-size: .9rem; }
.service-copy li::before { content: ""; position: absolute; left: 0; top: 1.08rem; width: 8px; border-top: 2px solid var(--orange); }

.callout {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: end;
  padding: clamp(4rem, 8vw, 8rem) clamp(1.25rem, 6vw, 7rem);
  background: var(--steel);
  color: var(--white);
}
.callout > div:not(.callout-index) { position: relative; z-index: 1; }
.callout h2 { max-width: 800px; font-size: clamp(3rem, 6vw, 6.5rem); }
.callout .action-pair { justify-content: flex-end; }
.callout-index {
  position: absolute;
  right: -1rem;
  top: -4rem;
  color: rgba(255, 255, 255, .035);
  font-family: var(--display);
  font-size: clamp(13rem, 35vw, 34rem);
  font-weight: 900;
  letter-spacing: -.08em;
  line-height: 1;
}

.method { display: grid; grid-template-columns: 1fr 1fr; background: var(--carbon); color: var(--white); }
.method-photo { position: relative; min-height: 760px; }
.method-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.75); }
.photo-note {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  max-width: calc(100% - 2rem);
  padding: .5rem .65rem;
  background: rgba(16, 20, 23, .84);
  color: #d4dbd8;
  font-family: var(--utility);
  font-size: .58rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.method-copy { margin: 0; align-self: center; }
.method-copy h2 { margin-bottom: 3rem; }
.method ol { list-style: none; margin: 0; padding: 0; }
.method li { display: grid; grid-template-columns: 54px 1fr; gap: 1.2rem; padding: 1.4rem 0; border-top: 1px solid #394249; }
.method li > span { color: var(--orange); font-family: var(--utility); font-size: .75rem; }
.method li h3 { margin-bottom: .55rem; font-size: 1.8rem; }
.method li p { color: #b9c3c0; margin-bottom: 0; }

.inspection-heading { display: grid; grid-template-columns: 1fr .4fr; gap: 3rem; align-items: end; }
.inspection-heading p { margin-bottom: 0; color: #5c686e; }
.inspection-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 4rem; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.inspection-grid article { min-height: 300px; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.inspection-grid span { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 3rem; border: 1px solid var(--orange); color: var(--orange-dark); font-family: var(--utility); }
.inspection-grid h3 { font-size: 1.8rem; margin-bottom: 1rem; }
.inspection-grid p { color: #59656c; font-size: .92rem; }

.faq { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(3rem, 8vw, 8rem); border-top: 1px solid var(--line); }
.faq-intro > p:last-child { margin-top: 1.5rem; color: #5c686e; }
.accordion { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.45rem 0;
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary span { color: var(--orange); font-family: var(--utility); font-size: 1.4rem; transition: transform .2s ease; }
details[open] summary span { transform: rotate(45deg); }
details p { max-width: 720px; padding: 0 2rem 1.5rem 0; color: #536067; }

.final-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 10vw, 10rem) 1.25rem;
  background: var(--graphite);
  color: var(--white);
  text-align: center;
}
.final-cta h2 { position: relative; max-width: 900px; margin: 0 auto 1.5rem; font-size: clamp(3.4rem, 7vw, 7rem); }
.final-cta > p { position: relative; }
.centered { position: relative; justify-content: center; }
.final-mark { position: absolute; inset: 0; display: grid; place-items: center; opacity: .07; }
.final-mark::before, .final-mark::after, .final-mark span { content: ""; position: absolute; width: min(48vw, 600px); height: min(48vw, 600px); border: 2px solid var(--white); border-radius: 50%; }
.final-mark::after { width: min(30vw, 380px); height: min(30vw, 380px); }
.final-mark span { width: min(12vw, 155px); height: min(12vw, 155px); background: var(--orange); border: 0; }

footer {
  padding: 3.5rem clamp(1.25rem, 5vw, 5rem) 6rem;
  background: #090c0e;
  color: var(--white);
}
.footer-brand { margin-bottom: 1.5rem; }
footer > p { color: #9da8a5; }
.footer-actions { display: flex; flex-wrap: wrap; gap: 1.5rem; margin: 2rem 0 3rem; }
.footer-actions a { color: #f0f3ef; font-weight: 800; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; border-top: 1px solid #30383c; color: #7f8987; font-family: var(--utility); font-size: .66rem; text-transform: uppercase; }
.mobile-bar { display: none; }

@media (max-width: 1050px) {
  .site-nav { gap: 1rem; }
  .site-nav > a { display: none; }
  .hero-readout { display: none; }
  .callout { grid-template-columns: 1fr; }
  .callout .action-pair { justify-content: flex-start; }
  .inspection-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  :root { --header: 68px; }
  body { padding-bottom: 62px; }
  h2 { font-size: clamp(2.7rem, 12vw, 4.5rem); }
  .site-header { padding: .6rem 1rem; }
  .brand img { width: 44px; height: 44px; }
  .brand strong { font-size: 1.2rem; }
  .brand small { font-size: .55rem; }
  .menu-toggle {
    display: grid;
    place-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    border: 1px solid #4a555b;
    background: transparent;
    color: var(--white);
  }
  .menu-toggle i { display: block; width: 20px; border-top: 2px solid currentColor; }
  .site-nav {
    position: fixed;
    inset: var(--header) 0 auto;
    display: none;
    padding: 1.3rem 1rem 1.6rem;
    background: var(--carbon);
    border-top: 1px solid #303a3f;
    box-shadow: 0 18px 35px rgba(0, 0, 0, .35);
  }
  .site-nav.open { display: block; }
  .site-nav > a { display: block; padding: .8rem 0; border-bottom: 1px solid #303a3f; }
  .nav-actions { display: grid; grid-template-columns: 1fr 1fr; margin-top: 1rem; }
  .nav-actions .button { white-space: nowrap; font-size: .68rem; }
  .hero { min-height: 760px; height: auto; padding: calc(var(--header) + 5rem) 1.1rem 3rem; align-items: flex-end; }
  .hero-photo { background-position: 62% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(9, 12, 14, .94), rgba(9, 12, 14, .55)), linear-gradient(0deg, rgba(9, 12, 14, .92), transparent 60%); }
  .inspection-beam { left: 1rem; opacity: .8; }
  .hero-copy { margin-left: 1.7rem; }
  .hero h1 { font-size: clamp(4rem, 18vw, 6.5rem); }
  .hero-lede { font-size: 1rem; }
  .action-pair { display: grid; grid-template-columns: 1fr; }
  .button-large { width: 100%; min-width: 0; }
  .section { padding: 5rem 1.15rem; }
  .statement-grid, .section-heading, .inspection-heading, .faq { grid-template-columns: 1fr; gap: 2rem; }
  .service-layout { grid-template-columns: 1fr; }
  .service-complete { grid-column: auto; display: block; }
  .service-image, .service-image img { min-height: 270px; }
  .callout { padding: 5rem 1.15rem; min-height: 520px; }
  .callout-index { top: 0; font-size: 16rem; }
  .method { grid-template-columns: 1fr; }
  .method-photo { min-height: 470px; }
  .method-copy { padding: 5rem 1.15rem; }
  .inspection-grid { grid-template-columns: 1fr; }
  .inspection-grid article { min-height: 0; }
  .footer-bottom { display: grid; }
  .mobile-bar {
    position: fixed;
    inset: auto 0 0;
    z-index: 120;
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    min-height: 62px;
    background: var(--carbon);
    border-top: 1px solid #445057;
  }
  .mobile-bar a { display: grid; place-items: center; padding: .7rem; color: var(--white); font-size: .72rem; font-weight: 900; text-align: center; text-decoration: none; text-transform: uppercase; }
  .mobile-bar a:first-child { background: var(--orange); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
