:root {
  --ink: #111820;
  --muted: #56616d;
  --paper: #f5f6f7;
  --soft: #e8ecef;
  --line: #d2d8de;
  --accent: #c84630;
  --accent-dark: #9c2f22;
  --steel: #202a33;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(17, 24, 32, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

.site-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(245, 246, 247, 0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--steel);
  color: var(--white);
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.82rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  padding: 10px 12px;
  border-radius: 6px;
  color: #26313b;
  font-weight: 700;
  font-size: 0.94rem;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  background: var(--soft);
}

.main-nav .nav-call {
  background: var(--accent);
  color: var(--white);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 6px;
  min-height: 44px;
  padding: 0 14px;
  font-weight: 800;
}

.hero {
  min-height: calc(100svh - 76px);
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(17, 24, 32, 0.92), rgba(17, 24, 32, 0.78)),
    radial-gradient(circle at 75% 30%, rgba(200, 70, 48, 0.4), transparent 34%),
    linear-gradient(135deg, #111820, #28333d);
  color: var(--white);
}

.hero-inner {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(54px, 8vw, 112px) 0 42px;
  position: relative;
  z-index: 2;
}

.hero h1,
.page-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 5.5rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.02rem, 2vw, 1.22rem);
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 0.78rem;
  font-weight: 900;
}

.hero .eyebrow,
.section-dark .eyebrow,
.final-cta .eyebrow {
  color: #ffb3a7;
}

.hero-actions,
.request-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 6px;
  font-weight: 900;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
  font-size: 1rem;
}

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

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.34);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.section .btn-secondary,
.quick-request .btn-secondary,
.contact-grid .btn-secondary {
  color: var(--ink);
  border-color: var(--line);
  background: var(--white);
}

.hero-summary {
  margin-top: clamp(32px, 8vw, 82px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 880px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.hero-summary div {
  padding: 18px;
  background: rgba(17, 24, 32, 0.38);
}

.hero-summary strong,
.hero-summary span {
  display: block;
}

.hero-summary span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.93rem;
}

.hero-visual {
  position: absolute;
  inset: 0;
  opacity: 0.8;
}

.gauge {
  position: absolute;
  border: 16px solid rgba(255, 255, 255, 0.08);
  border-bottom-color: rgba(200, 70, 48, 0.62);
  border-radius: 999px;
}

.gauge-one {
  width: 380px;
  height: 380px;
  right: 8%;
  top: 18%;
}

.gauge-two {
  width: 220px;
  height: 220px;
  right: 26%;
  bottom: 12%;
}

.tool-line {
  position: absolute;
  width: 44vw;
  height: 2px;
  right: -7vw;
  top: 53%;
  background: rgba(255, 255, 255, 0.16);
  transform: rotate(-24deg);
}

.section,
.services-band,
.section-dark,
.final-cta,
.page-hero {
  padding: clamp(58px, 8vw, 104px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

h2 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 3.1rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.22rem;
}

p {
  margin: 0;
}

.intro-grid,
.about-layout,
.service-detail,
.contact-grid {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(24px, 5vw, 76px);
}

.intro-grid {
  grid-template-columns: 1fr 1fr;
  color: var(--muted);
  font-size: 1.08rem;
}

.services-band {
  background: var(--white);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-grid article,
.values div,
.contact-panel {
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 8px;
}

.service-grid span {
  display: block;
  margin-bottom: 42px;
  color: var(--accent);
  font-weight: 900;
}

.work-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.work-list a {
  min-height: 128px;
  display: flex;
  align-items: flex-end;
  padding: 18px;
  background: var(--white);
  font-weight: 900;
}

.work-list a:hover {
  color: var(--accent);
}

.section-dark,
.final-cta {
  background: var(--steel);
  color: var(--white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.steps div {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.steps.light div {
  background: var(--white);
  border-color: var(--line);
  color: var(--ink);
}

.steps span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  margin-bottom: 36px;
  border-radius: 6px;
  background: var(--accent);
  color: var(--white);
  font-weight: 900;
}

.steps p,
.service-grid p,
.values p,
.detail-list,
.contact-panel p,
.faq-list p,
.trust-box p {
  color: var(--muted);
}

.section-dark .steps p {
  color: rgba(255, 255, 255, 0.76);
}

.trust-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  padding: clamp(28px, 5vw, 56px);
  background: var(--white);
  border-left: 8px solid var(--accent);
  box-shadow: var(--shadow);
}

.request-box {
  width: min(860px, 100%);
  display: grid;
  gap: 16px;
  padding: clamp(20px, 5vw, 38px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

label {
  display: grid;
  gap: 8px;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 13px 14px;
  font: inherit;
  background: #fbfcfd;
  color: var(--ink);
}

textarea {
  resize: vertical;
}

.faq-list {
  width: min(860px, 100%);
  display: grid;
  gap: 10px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 18px 20px;
}

summary {
  cursor: pointer;
  font-weight: 900;
}

details p {
  margin-top: 12px;
}

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.final-cta h2 {
  max-width: 720px;
}

.page-hero {
  background:
    linear-gradient(90deg, rgba(17, 24, 32, 0.94), rgba(17, 24, 32, 0.82)),
    linear-gradient(135deg, #111820, #333d46);
  color: var(--white);
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
}

.detail-list ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.detail-list li + li {
  margin-top: 7px;
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.contact-grid {
  align-items: stretch;
}

.contact-panel {
  background: var(--white);
}

.contact-link {
  display: block;
  margin: 12px 0;
  font-size: clamp(1.35rem, 4vw, 2.2rem);
  font-weight: 900;
  color: var(--accent);
  overflow-wrap: anywhere;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 26px;
  padding: 34px clamp(18px, 5vw, 72px);
  background: #0d1218;
  color: var(--white);
}

.site-footer p,
.site-footer a {
  color: rgba(255, 255, 255, 0.75);
}

.site-footer a {
  display: block;
  margin-bottom: 8px;
}

.site-footer a:hover {
  color: var(--white);
}

@media (max-width: 820px) {
  .site-header {
    min-height: 66px;
    align-items: flex-start;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    padding: 10px 18px 18px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }

  .main-nav.is-open {
    display: grid;
  }

  .main-nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    width: min(100% - 28px, 720px);
    padding: 30px 0 30px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.15rem, 12vw, 3.35rem);
    line-height: 0.98;
  }

  .hero-copy {
    margin-top: 16px;
  }

  .hero-actions {
    margin-top: 20px;
  }

  .btn {
    width: 100%;
  }

  .hero-summary {
    margin-top: 22px;
    grid-template-columns: 1fr;
  }

  .hero-summary div {
    padding: 14px;
  }

  .gauge-one {
    width: 230px;
    height: 230px;
    right: -88px;
    top: 45px;
  }

  .gauge-two,
  .tool-line {
    display: none;
  }

  .section,
  .services-band,
  .section-dark,
  .final-cta,
  .page-hero {
    padding: 48px 18px;
  }

  .page-hero {
    padding-top: 54px;
  }

  .intro-grid,
  .about-layout,
  .service-detail,
  .contact-grid,
  .trust-box,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .steps,
  .values {
    grid-template-columns: 1fr;
  }

  .work-list {
    grid-template-columns: 1fr 1fr;
  }

  .work-list a {
    min-height: 104px;
  }

  .final-cta {
    display: grid;
  }
}

@media (max-width: 420px) {
  .brand strong {
    font-size: 0.95rem;
  }

  .brand small {
    font-size: 0.76rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .hero-inner {
    padding-top: 24px;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .work-list {
    grid-template-columns: 1fr;
  }
}