:root {
  --dark: #050908;
  --ink: #101312;
  --muted: #f4f4f2;
  --orange: #ff5a14;
  --line: #e7e7e2;
  --max: 1180px;
}

* { box-sizing: border-box; }
* { min-width: 0; }

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.55;
  overflow-x: hidden;
}

main,
section {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 74px;
  background: rgba(5, 9, 8, .96);
  display: flex;
  align-items: center;
  gap: 34px;
  padding: 0 7vw;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.logo {
  color: #fff;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0;
  font-size: 22px;
  white-space: nowrap;
}

.logo span:not(.mark) { color: var(--orange); }

.mark {
  display: inline-grid;
  place-items: center;
  margin-right: 8px;
  color: #fff;
  border: 1px solid var(--orange);
  width: 26px;
  height: 26px;
  border-radius: 6px;
}

.nav {
  display: flex;
  gap: 26px;
  margin-left: auto;
}

.nav a,
.footer a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  opacity: .85;
}

.footer .logo {
  font-size: 22px;
  font-weight: 900;
  opacity: 1;
}

.footer .logo span {
  opacity: 1;
}

.nav a:hover {
  opacity: 1;
  color: var(--orange);
}

.btn {
  display: inline-block;
  border: 0;
  background: var(--orange);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  border-radius: 8px;
  padding: 14px 22px;
  box-shadow: 0 12px 32px rgba(255,90,20,.25);
}

.btn-small {
  padding: 10px 18px;
  font-size: 14px;
}

.ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,.7);
  box-shadow: none;
}

.hero {
  min-height: 740px;
  position: relative;
  background:
    linear-gradient(90deg, rgba(0,0,0,.92), rgba(0,0,0,.52), rgba(0,0,0,.18)),
    url('hero-roofsignal-v5.png') center/cover;
  display: flex;
  align-items: center;
}

.hero-content {
  position: relative;
  max-width: 850px;
  margin-left: 7vw;
  margin-right: 7vw;
  color: white;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
  margin: 0 0 16px;
  overflow-wrap: anywhere;
}

.orange { color: var(--orange); }
.center { text-align: center; }
.centered-title {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1,
.page-hero h1 {
  font-size: clamp(44px, 6.2vw, 82px);
  line-height: 1;
  letter-spacing: 0;
  margin: 0 0 24px;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.lead {
  font-size: 21px;
  max-width: 680px;
}

.actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.trustbar {
  position: absolute;
  left: 7vw;
  right: 7vw;
  bottom: 34px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  color: #fff;
}

.trustbar div {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.16);
  padding: 18px;
  border-radius: 14px;
}

.trustbar strong { display: block; }
.trustbar span { opacity: .75; }

.section {
  max-width: var(--max);
  margin: auto;
  padding: 86px 24px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.receive,
.report-preview {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  align-items: center;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.check-grid div {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 17px 18px;
  background: #fff;
  font-weight: 800;
  box-shadow: 0 14px 44px rgba(0,0,0,.04);
}

.check-grid div:before {
  content: "✓";
  color: var(--orange);
  margin-right: 10px;
}

h2 {
  font-size: 42px;
  line-height: 1.05;
  letter-spacing: 0;
  margin: 0 0 20px;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.muted {
  background: var(--muted);
  max-width: none;
}

.muted > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.cards {
  display: grid;
  gap: 22px;
}

.four { grid-template-columns: repeat(4, 1fr); }
.three { grid-template-columns: repeat(3, 1fr); }

.cards article,
.steps article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 14px 44px rgba(0,0,0,.04);
}

.cards h3 { margin-top: 0; }

.phase {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.signal-panel {
  background: linear-gradient(145deg, #111916, #26332f);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  color: #fff;
  padding: 34px;
  display: grid;
  gap: 14px;
  box-shadow: 0 24px 70px rgba(0,0,0,.2);
}

.signal-panel span {
  color: var(--orange);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: .08em;
}

.signal-panel strong {
  display: block;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 10px;
  padding: 14px 16px;
  background: rgba(255,255,255,.05);
}

.signal-panel.compact { max-width: 460px; }

.report-copy .btn { margin-top: 12px; }

.report-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 24px 70px rgba(0,0,0,.16);
}

.report-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 6px 4px 16px;
}

.report-top span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.report-photo {
  position: relative;
  min-height: 320px;
  border-radius: 12px;
  overflow: hidden;
  background:
    linear-gradient(rgba(0,0,0,.12), rgba(0,0,0,.2)),
    url('hero-roofsignal-v5.png') center/cover;
}

.pin {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(5,9,8,.86);
  color: #fff;
  border: 1px solid rgba(255,90,20,.9);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 800;
}

.pin:before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.p1 { left: 56%; top: 18%; }
.p2 { right: 8%; top: 42%; }
.p3 { left: 12%; top: 48%; }
.p4 { right: 11%; top: 12%; }
.p5 { left: 28%; bottom: 12%; }

.report-rows {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.report-rows div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
}

.report-rows span { color: #4b5350; }

.data-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}

.data-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.data-list li {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  background: #fff;
}

.data-list li:before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  margin-right: 10px;
}

.cta {
  background: var(--dark);
  color: #fff;
  padding: 54px 7vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta h2 {
  font-size: 32px;
  margin: 0;
}

.footer {
  background: #040706;
  color: #fff;
  padding: 54px 7vw;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer div {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer p,
.footer div > span { opacity: .7; }

.page-hero {
  background: linear-gradient(90deg, #050908, #10201d);
  color: #fff;
  padding: 110px 7vw 80px;
}

.page-hero p {
  font-size: 20px;
  max-width: 720px;
}

.service-cards article { min-height: 220px; }

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.steps span {
  display: grid;
  place-items: center;
  background: var(--orange);
  color: #fff;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-weight: 900;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

form {
  display: grid;
  gap: 14px;
}

input,
textarea {
  font: inherit;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

button { cursor: pointer; }

@media (max-width: 900px) {
  body { width: 100%; }
  .nav,
  .site-header .btn-small { display: none; }
  .site-header {
    padding: 14px 22px;
    gap: 16px;
    justify-content: space-between;
  }
  .logo { font-size: 21px; }
  .hero {
    display: block;
    min-height: auto;
    padding: 96px 0 28px;
    background:
      linear-gradient(90deg, rgba(0,0,0,.96), rgba(0,0,0,.88) 62%, rgba(0,0,0,.42)),
      url('hero-roofsignal-v5.png') center/cover;
  }
  .hero-content {
    margin: 0 56px 0 24px;
    width: auto;
    max-width: 300px;
    overflow-wrap: break-word;
  }
  .hero h1 {
    font-size: clamp(32px, 9vw, 38px);
    line-height: 1.04;
    max-width: 100%;
  }
  .page-hero h1 {
    font-size: clamp(36px, 10vw, 50px);
  }
  .eyebrow {
    font-size: 12px;
    line-height: 1.35;
  }
  .lead {
    font-size: 18px;
    max-width: 100%;
    overflow-wrap: break-word;
  }
  .actions {
    display: grid;
    gap: 10px;
  }
  .actions .btn {
    width: 100%;
    text-align: center;
  }
  .trustbar {
    position: static;
    margin: 28px 56px 0 24px;
    grid-template-columns: 1fr;
    max-width: 300px;
  }
  .split,
  .contact-grid,
  .data-list,
  .receive,
  .report-preview {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .check-grid { grid-template-columns: 1fr; }
  .report-photo { min-height: 240px; }
  .pin { font-size: 12px; padding: 7px 10px; }
  .report-rows div { grid-template-columns: 1fr; gap: 4px; }
  .four,
  .three,
  .steps { grid-template-columns: 1fr; }
  .section { padding: 58px 56px 58px 22px; }
  .section > *,
  .check-grid,
  .cards,
  .report-card,
  .data-list ul {
    max-width: 300px;
  }
  .cta { display: block; }
  .cta .btn { margin-top: 20px; }
  .footer { grid-template-columns: 1fr; }
  h2 { font-size: 30px; }
}