:root {
  --ink: #07090c;
  --ink-2: #0e1217;
  --panel: #12171d;
  --panel-2: #181e25;
  --white: #f6f4ef;
  --muted: #a8b0b8;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #b87333;
  --accent-bright: #e5a272;
  --accent-ink: #080a0d;
  --copper-metal: linear-gradient(
    135deg,
    #71331f 0%,
    #a9532e 17%,
    #d88755 34%,
    #f3c09a 48%,
    #c06b3d 62%,
    #8a3f25 80%,
    #d98d5d 100%
  );
  --copper-metal-wide: linear-gradient(
    112deg,
    #a95531 0%,
    #d17b4c 20%,
    #efb58c 39%,
    #bd6439 58%,
    #e09a69 78%,
    #9d492b 100%
  );
  --copper-metal-text: linear-gradient(
    105deg,
    #a84f2b 0%,
    #e29968 30%,
    #f5c7a2 48%,
    #bd6338 70%,
    #e6a575 100%
  );
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
summary {
  font: inherit;
}

.shell {
  width: min(1220px, calc(100% - 48px));
  margin-inline: auto;
}

.siteHeader {
  position: sticky;
  z-index: 70;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 8, 11, 0.94);
  backdrop-filter: blur(18px);
}

.headerInner {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 38px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  min-width: 245px;
  line-height: 1;
}

.brandWord {
  display: flex;
  align-items: center;
  font-size: 30px;
  font-weight: 950;
  font-style: italic;
  letter-spacing: -0.08em;
}

.brandWord::before {
  content: "";
  width: 21px;
  height: 27px;
  margin-right: 9px;
  background: var(--copper-metal);
  clip-path: polygon(0 0, 42% 0, 100% 50%, 42% 100%, 0 100%, 58% 50%);
  filter: drop-shadow(0 0 8px rgba(184, 115, 51, 0.24));
}

.brandDescriptor {
  margin-top: 6px;
  color: var(--accent-bright);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.desktopNav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}

.desktopNav a {
  padding-block: 28px;
  color: #d1d7dd;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.desktopNav a:hover {
  color: var(--accent-bright);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.buttonPrimary {
  background: var(--copper-metal);
  background-size: 160% 160%;
  color: var(--accent-ink);
  box-shadow:
    inset 0 1px 0 rgba(255, 235, 219, 0.42),
    inset 0 -1px 0 rgba(71, 29, 16, 0.36),
    0 10px 28px rgba(139, 62, 34, 0.18);
}

.buttonPrimary:hover {
  background-position: 100% 50%;
}

.buttonGhost {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(6, 8, 11, 0.45);
}

.headerCta {
  min-width: 210px;
}

.mobileMenu {
  display: none;
  margin-left: auto;
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #07090c;
}

.heroVideo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.heroMedia {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 7, 9, 0.96) 0%, rgba(5, 7, 9, 0.72) 43%, rgba(5, 7, 9, 0.2) 72%),
    linear-gradient(0deg, rgba(5, 7, 9, 0.92) 0%, transparent 42%);
}

.heroGrid {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.22) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, black, transparent 72%);
}

.heroInner {
  position: relative;
  z-index: 2;
  min-height: 720px;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 70px;
  align-items: end;
  padding-block: 95px 72px;
}

.heroCopy {
  max-width: 840px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-bright);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  max-width: 830px;
  margin: 0;
  font-size: clamp(64px, 9.2vw, 130px);
  line-height: 0.8;
  letter-spacing: -0.075em;
  text-transform: uppercase;
}

h1 em {
  display: block;
  background: var(--copper-metal-text);
  background-clip: text;
  color: transparent;
  font-style: normal;
  -webkit-background-clip: text;
}

.heroLead {
  max-width: 630px;
  margin: 34px 0 0;
  color: #c6ced5;
  font-size: 18px;
  line-height: 1.65;
}

.buttonRow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.heroProof {
  padding: 22px 0 0 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.4);
  border-left: 1px solid rgba(255, 255, 255, 0.4);
}

.heroProof span,
.heroProof small,
.heroProof strong {
  display: block;
  text-transform: uppercase;
}

.heroProof span,
.heroProof small {
  color: #cbd2d9;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.heroProof strong {
  margin-block: 14px 10px;
  color: var(--accent);
  font-size: 54px;
  letter-spacing: -0.07em;
}

.proofBar {
  border-block: 1px solid var(--line);
  background: #0b0e12;
}

.proofGrid {
  min-height: 82px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.proofGrid p {
  margin: 0;
  padding-inline: 22px;
  border-right: 1px solid var(--line);
  color: #d9dde1;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.proofGrid p:first-child {
  padding-left: 0;
}

.proofGrid p:last-child {
  padding-right: 0;
  border-right: 0;
  text-align: right;
}

.accentText {
  background: var(--copper-metal-text);
  background-clip: text;
  color: transparent !important;
  -webkit-background-clip: text;
}

.section {
  padding-block: 110px;
}

.sectionHeading {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 88px;
  align-items: end;
  margin-bottom: 54px;
}

h2 {
  margin: 0;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 0.95;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.sectionLead {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.serviceGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.serviceCard {
  min-height: 310px;
  padding: 34px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(145deg, var(--panel), #0b0e12);
  transition: background 180ms ease;
}

.serviceCard:hover {
  background: var(--panel-2);
}

.serviceNumber {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
}

.serviceCard h3 {
  max-width: 430px;
  margin: 42px 0 14px;
  font-size: 23px;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.serviceCard > p {
  max-width: 500px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.serviceCard ul {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 24px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.serviceCard li {
  padding: 7px 9px;
  border: 1px solid var(--line);
  color: #d9dfe4;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.equipmentSection {
  padding-block: 112px;
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 12% 80%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 32%),
    #0b0e12;
}

.equipmentGrid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  align-items: center;
}

.equipmentVisual {
  position: relative;
}

.equipmentVisual::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -18px;
  right: 46px;
  bottom: 46px;
  left: -18px;
  border: 1px solid color-mix(in srgb, var(--accent) 52%, transparent);
}

.equipmentVisual img {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 650px;
  object-fit: cover;
}

.visualStamp {
  position: absolute;
  z-index: 2;
  right: -22px;
  bottom: -24px;
  min-width: 205px;
  padding: 24px 28px;
  background: var(--copper-metal);
  color: var(--accent-ink);
  box-shadow:
    inset 0 1px 0 rgba(255, 235, 219, 0.38),
    0 16px 38px rgba(83, 31, 17, 0.24);
  text-transform: uppercase;
}

.visualStamp strong,
.visualStamp span {
  display: block;
}

.visualStamp strong {
  font-size: 36px;
  letter-spacing: -0.055em;
}

.visualStamp span {
  margin-top: 5px;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.equipmentCopy > p:not(.eyebrow) {
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.equipmentList {
  margin-top: 36px;
  border-top: 1px solid var(--line);
}

.equipmentList article {
  min-height: 78px;
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 14px;
  align-items: center;
  padding: 15px 8px;
  border-bottom: 1px solid var(--line);
}

.equipmentList article > span {
  color: var(--accent);
  font-size: 10px;
  font-weight: 900;
}

.equipmentList h3 {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.equipmentList p {
  margin: 6px 0 0;
  color: #9ba5ae;
  font-size: 12px;
}

.textLink {
  display: inline-flex;
  gap: 16px;
  margin-top: 30px;
  color: var(--accent-bright);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.riggingFeature {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  min-height: 700px;
  border-bottom: 1px solid var(--line);
  background: #080b0e;
}

.riggingImage {
  min-height: 700px;
  overflow: hidden;
}

.riggingImage img {
  width: 100%;
  height: 100%;
  min-height: 700px;
  object-fit: cover;
}

.riggingCopy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(50px, 7vw, 110px);
  border-left: 1px solid var(--line);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent 58%),
    #10151a;
}

.riggingCopy h2 {
  max-width: 560px;
}

.riggingCopy > p:not(.eyebrow) {
  max-width: 590px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.riggingChecks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 38px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.riggingChecks span {
  min-height: 60px;
  display: flex;
  align-items: center;
  padding: 13px 15px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #d7dde2;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nationwideSection {
  padding-block: 120px;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 36%),
    #080b0e;
}

.nationwideGrid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 84px;
  align-items: center;
}

.nationwideCopy > p:not(.eyebrow) {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.statsGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 42px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.statsGrid div {
  min-height: 120px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.statsGrid strong,
.statsGrid span {
  display: block;
  text-transform: uppercase;
}

.statsGrid strong {
  color: var(--accent);
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.06em;
}

.statsGrid span {
  margin-top: 13px;
  color: #bac2c9;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.nationwideVisual {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.nationwideVisual img {
  width: 100%;
  height: 515px;
  object-fit: cover;
}

.nationwideVisual figcaption {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nationwideVisual figcaption span {
  color: var(--accent-bright);
}

.reasonsSection {
  border-top: 1px solid var(--line);
}

.centerHeading {
  margin-bottom: 56px;
  text-align: center;
}

.centerHeading h2 {
  margin-inline: auto;
}

.reasonsGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.reasonsGrid article {
  min-height: 300px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.reasonsGrid article > span {
  color: var(--accent);
  font-size: 10px;
  font-weight: 900;
}

.reasonsGrid h3 {
  margin: 64px 0 17px;
  font-size: 17px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.reasonsGrid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.projectSection {
  border-top: 1px solid var(--line);
  background: #0b0e12;
}

.projectHeading {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 50px;
}

.projectHeading > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.projectGrid {
  display: grid;
  grid-template-columns: 1.18fr 0.91fr 0.91fr;
  gap: 16px;
}

.projectGrid figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.projectGrid img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  transition: transform 500ms ease;
}

.projectGrid figure:first-child img {
  height: 420px;
}

.projectGrid figure:hover img {
  transform: scale(1.025);
}

.projectGrid figcaption {
  min-height: 70px;
  display: flex;
  align-items: center;
  padding: 18px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.projectGrid figcaption span {
  margin-right: 16px;
  color: var(--accent-bright);
}

.heroProof strong,
.serviceNumber,
.equipmentList article > span,
.textLink,
.statsGrid strong,
.nationwideVisual figcaption span,
.reasonsGrid article > span,
.projectGrid figcaption span {
  background: var(--copper-metal-text);
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
}

.contactBand {
  padding-block: 76px;
  background: var(--copper-metal-wide);
  color: var(--accent-ink);
  box-shadow:
    inset 0 1px 0 rgba(255, 235, 219, 0.38),
    inset 0 -1px 0 rgba(71, 29, 16, 0.38);
}

.contactInner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 58px;
}

.contactBand .eyebrow {
  color: var(--accent-ink);
  opacity: 0.68;
}

.contactBand h2 {
  max-width: 760px;
  font-size: clamp(40px, 5vw, 64px);
}

.contactActions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 18px;
  font-weight: 900;
}

.buttonLight {
  background: var(--accent-ink);
  color: var(--white);
}

.siteFooter {
  padding-block: 50px;
  background: #030506;
}

.footerInner {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 60px;
  align-items: center;
}

.footerInner > p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.footerContact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  color: var(--muted);
  font-size: 10px;
}

.footerContact a {
  color: white;
  font-size: 12px;
  font-weight: 800;
}

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

@media (max-width: 980px) {
  .desktopNav,
  .headerCta {
    display: none;
  }

  .mobileMenu {
    position: relative;
    display: block;
  }

  .mobileMenu summary {
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 10px;
    cursor: pointer;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.1em;
    list-style: none;
    text-transform: uppercase;
  }

  .mobileMenu nav {
    position: absolute;
    top: 44px;
    right: 0;
    width: 210px;
    display: grid;
    padding: 10px;
    border: 1px solid var(--line);
    background: #0b0e12;
  }

  .mobileMenu nav a {
    padding: 12px;
    font-size: 12px;
    font-weight: 800;
  }

  .heroInner {
    grid-template-columns: 1fr;
  }

  .heroProof {
    max-width: 280px;
  }

  .sectionHeading {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .equipmentGrid,
  .nationwideGrid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .equipmentVisual img {
    min-height: 520px;
  }

  .riggingFeature {
    grid-template-columns: 1fr;
  }

  .riggingImage,
  .riggingImage img {
    min-height: 540px;
  }

  .reasonsGrid {
    grid-template-columns: 1fr 1fr;
  }

  .projectGrid {
    grid-template-columns: 1fr 1fr;
  }

  .projectGrid figure:first-child {
    grid-column: 1 / -1;
  }

  .contactInner,
  .footerInner {
    align-items: flex-start;
  }

  .footerInner {
    grid-template-columns: 1fr;
  }

  .footerContact {
    align-items: flex-start;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(100% - 30px, 1220px);
  }

  .headerInner {
    min-height: 70px;
  }

  .brand {
    min-width: auto;
  }

  .brandWord {
    font-size: 25px;
  }

  .brandDescriptor {
    max-width: 180px;
    font-size: 6px;
  }

  .hero,
  .heroInner {
    min-height: 660px;
  }

  .heroInner {
    padding-block: 78px 42px;
  }

  h1 {
    font-size: clamp(58px, 20vw, 92px);
  }

  .heroLead {
    font-size: 16px;
  }

  .buttonRow .button {
    width: 100%;
  }

  .proofGrid {
    grid-template-columns: 1fr 1fr;
    padding-block: 16px;
  }

  .proofGrid p,
  .proofGrid p:first-child,
  .proofGrid p:last-child {
    min-height: 42px;
    display: flex;
    align-items: center;
    padding-inline: 10px;
    border-right: 0;
    text-align: left;
  }

  .section {
    padding-block: 78px;
  }

  .serviceGrid {
    grid-template-columns: 1fr;
  }

  .serviceCard {
    min-height: 285px;
    padding: 27px;
  }

  .equipmentSection,
  .nationwideSection {
    padding-block: 82px;
  }

  .equipmentVisual img {
    min-height: 390px;
  }

  .visualStamp {
    right: 12px;
  }

  .riggingImage,
  .riggingImage img {
    min-height: 380px;
  }

  .riggingCopy {
    padding: 70px 22px;
  }

  .riggingChecks,
  .statsGrid,
  .reasonsGrid,
  .projectGrid,
  .projectHeading {
    grid-template-columns: 1fr;
  }

  .nationwideVisual img {
    height: 330px;
  }

  .projectGrid figure:first-child {
    grid-column: auto;
  }

  .projectGrid img,
  .projectGrid figure:first-child img {
    height: 270px;
  }

  .projectHeading {
    gap: 28px;
  }

  .contactInner {
    align-items: flex-start;
    flex-direction: column;
  }

  .contactActions {
    width: 100%;
    align-items: flex-start;
  }

  .contactActions .button {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }

  .hero {
    background: url("assets/stfe-hero.jpg") center / cover;
  }

  .heroVideo {
    display: none;
  }
}