:root {
  --ink: #10201d;
  --muted: #63746e;
  --line: #dbe5df;
  --paper: #f7faf7;
  --white: #ffffff;
  --green: #1f7a63;
  --green-dark: #0e4f43;
  --amber: #d99432;
  --blue: #315b7a;
  --shadow: 0 20px 60px rgba(16, 32, 29, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: rgba(13, 29, 25, 0.76);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.brand,
.desktop-nav,
.mobile-menu nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  flex: 0 0 auto;
  font-weight: 850;
  font-size: 1.05rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--green);
  color: var(--white);
}

.desktop-nav {
  gap: clamp(12px, 2.4vw, 28px);
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.84);
}

.header-cta,
.button,
.mobile-sticky-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.header-cta,
.button.primary,
.mobile-sticky-cta {
  background: var(--amber);
  color: #1f1608;
}

.button.secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.48);
}

.button.outline {
  color: var(--green-dark);
  border: 1px solid var(--line);
  background: var(--white);
}

.mobile-menu {
  display: none;
  position: relative;
}

.mobile-menu summary {
  min-height: 40px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  color: var(--white);
  cursor: pointer;
  list-style: none;
  font-weight: 800;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu nav {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 210px;
  align-items: stretch;
  flex-direction: column;
  padding: 10px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.mobile-menu nav a {
  padding: 10px 12px;
  border-radius: 6px;
}

.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: center;
  padding: 112px clamp(18px, 5vw, 72px) 72px;
  overflow: hidden;
  color: var(--white);
}

.hero picture,
.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(8, 20, 17, 0.95) 0%, rgba(8, 20, 17, 0.82) 42%, rgba(8, 20, 17, 0.18) 100%),
    linear-gradient(0deg, rgba(8, 20, 17, 0.84) 0%, rgba(8, 20, 17, 0) 38%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(780px, 100%);
}

.eyebrow,
.card-kicker {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 5.4vw, 5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.28rem;
}

.lead {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 1.8vw, 1.34rem);
  line-height: 1.55;
}

.hero-actions,
.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions {
  margin: 30px 0 38px;
}

.metrics {
  margin: 0;
}

.metrics div {
  min-width: 132px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.metrics dt {
  font-size: 1.55rem;
  font-weight: 850;
}

.metrics dd {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.76);
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}

.signal-band div {
  padding: 28px clamp(18px, 4vw, 56px);
  background: var(--white);
}

.signal-band strong,
.signal-band span {
  display: block;
}

.signal-band strong {
  font-size: 1.35rem;
}

.signal-band span,
article p,
.section-head p:not(.eyebrow),
.contact p,
dd,
li {
  color: var(--muted);
  line-height: 1.65;
}

.section,
.method,
.products,
.problems,
.comparison,
.objections,
.faq,
.contact {
  padding: clamp(70px, 9vw, 122px) clamp(18px, 5vw, 72px);
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.service-grid,
.product-grid,
.timeline,
.comparison-grid,
.case-grid,
.objection-grid {
  display: grid;
  gap: 16px;
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-grid,
.timeline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-grid,
.objection-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.comparison-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-grid article,
.product-grid article,
.timeline article,
.case-grid article,
.objection-grid article,
.comparison-grid article,
.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.service-grid article,
.product-grid article,
.timeline article,
.case-grid article,
.objection-grid article {
  min-height: 220px;
  padding: 26px;
}

.service-grid ul {
  margin: 22px 0 0;
  padding-left: 20px;
}

.service-grid li + li {
  margin-top: 10px;
}

.problems,
.products {
  background: #eef5f1;
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.problem-list span {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  font-weight: 760;
}

.product-grid article {
  min-height: 320px;
  background:
    linear-gradient(135deg, rgba(31, 122, 99, 0.11), rgba(217, 148, 50, 0.09)),
    var(--white);
}

.product-grid dl,
.product-grid dd {
  margin: 0;
}

.product-grid div + div {
  margin-top: 16px;
}

.product-grid dt {
  margin-bottom: 4px;
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 850;
  text-transform: uppercase;
}

.comparison-grid article {
  display: grid;
  grid-template-rows: 1fr 1fr;
  min-height: 306px;
  overflow: hidden;
}

.comparison-grid article div {
  min-height: 0;
  padding: 24px;
}

.comparison-grid article div:first-child {
  background: #f4f2ee;
  border-bottom: 1px solid var(--line);
}

.comparison-grid article div:last-child {
  background: #eff7f2;
}

.comparison-grid span,
.timeline span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--green);
  font-weight: 850;
}

.compact {
  padding-top: clamp(62px, 8vw, 96px);
}

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

.method .section-head p:not(.eyebrow),
.method article p {
  color: rgba(255, 255, 255, 0.7);
}

.timeline article {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
}

.objections {
  background: #eef2f5;
}

.objection-grid article {
  min-height: 178px;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 980px;
}

.faq details {
  padding: 20px 22px;
}

.faq summary {
  cursor: pointer;
  font-weight: 850;
}

.faq p {
  margin: 14px 0 0;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  align-items: start;
  gap: clamp(28px, 6vw, 72px);
  background: #e8f0eb;
}

.contact-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.contact form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact label {
  display: grid;
  gap: 7px;
  font-weight: 800;
}

.contact input,
.contact textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  font: inherit;
  background: var(--paper);
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  padding: 30px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
}

footer strong,
footer a {
  color: var(--white);
}

.mobile-sticky-cta {
  display: none;
}

@media (max-width: 1080px) {
  .service-grid,
  .case-grid,
  .objection-grid,
  .comparison-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .site-header {
    position: absolute;
  }

  .desktop-nav,
  .header-cta {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .hero {
    min-height: 82vh;
    padding-top: 96px;
    padding-bottom: 44px;
  }

  .signal-band,
  .service-grid,
  .product-grid,
  .timeline,
  .comparison-grid,
  .case-grid,
  .objection-grid,
  .problem-list,
  .contact {
    grid-template-columns: 1fr;
  }

  .mobile-sticky-cta {
    position: fixed;
    z-index: 30;
    left: 14px;
    right: 14px;
    bottom: 14px;
    display: inline-flex;
    box-shadow: var(--shadow);
  }

  footer {
    padding-bottom: 86px;
  }
}

@media (max-width: 520px) {
  .brand {
    font-size: 0.98rem;
  }

  h1 {
    font-size: clamp(2.35rem, 12vw, 3.25rem);
    line-height: 1;
  }

  .lead {
    font-size: 1rem;
  }

  .hero-actions {
    margin: 24px 0;
  }

  .hero-actions .button {
    width: 100%;
  }

  .metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
  }

  .metrics div {
    min-width: 0;
    padding: 12px 10px;
  }

  .metrics dt {
    font-size: 1rem;
  }

  .metrics dd {
    font-size: 0.76rem;
    line-height: 1.25;
  }

  .section,
  .method,
  .products,
  .problems,
  .comparison,
  .objections,
  .faq,
  .contact {
    padding-inline: 16px;
  }
}