:root {
  --ink: #17211f;
  --muted: #5b6862;
  --paper: #f7f5ef;
  --surface: #ffffff;
  --line: rgba(23, 33, 31, 0.14);
  --blue: #154f7e;
  --blue-deep: #0f1728;
  --blue-mid: #123f68;
  --blue-soft: rgba(21, 79, 126, 0.11);
  --teal: #0f6b62;
  --wine: #7d2d43;
  --ochre: #bc8628;
  --steel: #405569;
  --shadow: 0 24px 70px rgba(23, 33, 31, 0.14);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body.nav-open {
  overflow: hidden;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 56px);
  background: rgba(247, 245, 239, 0.86);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(247, 245, 239, 0.96);
  border-bottom-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  border-radius: 8px;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 650;
}

.site-nav a {
  transition: color 160ms ease;
}

.site-nav a:hover {
  color: var(--ink);
}

.nav-cta {
  padding: 10px 14px;
  color: var(--blue-deep) !important;
  background: var(--blue-soft);
  border: 1px solid rgba(21, 79, 126, 0.24);
  border-radius: 8px;
}

.nav-toggle {
  display: none;
}

.hero,
.section,
.credibility-strip,
.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(420px, 0.84fr);
  gap: clamp(36px, 7vw, 84px);
  align-items: center;
  min-height: calc(100vh - 74px);
  padding: clamp(54px, 8vw, 94px) 0 clamp(30px, 5vw, 58px);
}

.hero-copy,
.hero-panel,
.section-heading,
.contact-copy,
.assets-copy {
  min-width: 0;
}

.section {
  padding: clamp(72px, 9vw, 124px) 0;
}

.section-band {
  position: relative;
}

.section-band::before {
  content: "";
  position: absolute;
  inset: 22px max(-42px, -4vw);
  z-index: -1;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.24)),
    radial-gradient(circle at 12% 20%, rgba(21, 79, 126, 0.16), transparent 35%),
    radial-gradient(circle at 88% 30%, rgba(125, 45, 67, 0.12), transparent 31%);
  border: 1px solid rgba(23, 33, 31, 0.09);
  border-radius: 8px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 5vw, 5.15rem);
  font-weight: 520;
  line-height: 0.99;
}

h2 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.25rem, 4.2vw, 4.55rem);
  font-weight: 520;
  line-height: 1;
}

h3 {
  margin-bottom: 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.45rem, 2.1vw, 2.05rem);
  font-weight: 520;
  line-height: 1.05;
}

.hero-text,
.section-heading p,
.intent-layout p,
.contact-copy p,
.assets-copy p {
  color: var(--muted);
  font-size: clamp(1.04rem, 1.25vw, 1.22rem);
}

.hero-text {
  max-width: 660px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 760;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  border-color: var(--blue-mid);
  box-shadow: 0 16px 34px rgba(15, 23, 40, 0.28);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.58);
}

.hero-panel {
  position: relative;
  min-height: 590px;
  border: 1px solid rgba(23, 33, 31, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(rgba(23, 33, 31, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 33, 31, 0.055) 1px, transparent 1px),
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.46));
  background-size: 36px 36px, 36px 36px, auto;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.rapid-mark {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: grid;
  width: 250px;
  min-height: 176px;
  place-content: center;
  gap: 12px;
  padding: 28px;
  color: #fff;
  text-align: center;
  background: var(--blue-deep);
  border-radius: 8px;
  transform: translate(-50%, -50%);
  box-shadow: 0 22px 60px rgba(15, 23, 40, 0.24);
}

.rapid-mark span {
  font-size: 2.45rem;
  font-weight: 850;
}

.rapid-mark strong {
  font-size: 0.9rem;
  line-height: 1.3;
}

.orbit {
  position: absolute;
  inset: 15%;
  border: 1px solid rgba(21, 79, 126, 0.24);
  border-radius: 50%;
}

.orbit-two {
  inset: 28%;
  border-color: rgba(125, 45, 67, 0.2);
}

.control-node {
  position: absolute;
  display: grid;
  gap: 4px;
  width: 170px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(23, 33, 31, 0.12);
}

.control-node strong {
  color: var(--blue);
}

.control-node span {
  color: var(--muted);
  font-size: 0.86rem;
}

.node-one {
  top: 9%;
  left: 8%;
}

.node-two {
  top: 13%;
  right: 7%;
}

.node-three {
  right: 8%;
  bottom: 12%;
}

.node-four {
  left: 8%;
  bottom: 16%;
}

.credibility-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: -20px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.credibility-strip div {
  padding: 24px;
  background: rgba(255, 255, 255, 0.76);
}

.credibility-strip strong,
.credibility-strip span {
  display: block;
}

.credibility-strip strong {
  margin-bottom: 6px;
  font-size: 1rem;
}

.credibility-strip span {
  color: var(--muted);
}

.section-heading {
  max-width: 880px;
  margin-bottom: 42px;
}

.section-heading.compact {
  max-width: 1000px;
}

.challenge-grid,
.definition-grid,
.offer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

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

.challenge-grid article,
.definition-grid article,
.offer-grid article,
.suite-map article,
.assurance-grid article,
.asset-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.challenge-grid article,
.definition-grid article,
.offer-grid article {
  min-height: 260px;
  padding: clamp(22px, 3.2vw, 34px);
}

.challenge-grid span,
.definition-grid span,
.offer-grid span {
  display: inline-flex;
  min-width: 42px;
  height: 32px;
  align-items: center;
  justify-content: center;
  margin-bottom: 38px;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 8px;
  font-weight: 850;
}

.challenge-grid p,
.definition-grid p,
.offer-grid p,
.suite-map span,
.assurance-grid span {
  color: var(--muted);
}

.definition-grid article:nth-child(2) span,
.proof-grid article:nth-child(2) strong {
  color: var(--teal);
}

.definition-grid article:nth-child(3) span,
.proof-grid article:nth-child(3) strong {
  color: var(--wine);
}

.definition-grid article:nth-child(4) span,
.proof-grid article:nth-child(4) strong {
  color: var(--ochre);
}

.flow {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.flow div {
  position: relative;
  min-height: 180px;
  padding: 20px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.flow div:not(:last-child)::after {
  content: ">";
  position: absolute;
  top: 50%;
  right: -13px;
  z-index: 2;
  color: var(--blue);
  font-size: 1.4rem;
  font-weight: 850;
  transform: translateY(-50%);
}

.flow span {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  margin-bottom: 18px;
  color: #fff;
  background: var(--blue);
  border-radius: 50%;
  font-size: 0.88rem;
  font-weight: 850;
}

.flow strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.flow p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.principle,
.evidence-note {
  margin: 28px 0 0;
  padding: 20px 24px;
  color: var(--teal);
  background: rgba(15, 107, 98, 0.09);
  border: 1px solid rgba(15, 107, 98, 0.18);
  border-radius: 8px;
  font-size: clamp(1.06rem, 1.35vw, 1.28rem);
  font-weight: 760;
  text-align: center;
}

.intent-layout,
.assets {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 0.9fr);
  gap: clamp(34px, 7vw, 86px);
  align-items: start;
}

.assurance-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.assurance-grid article {
  min-height: 165px;
  padding: 24px;
}

.assurance-grid strong,
.suite-map strong {
  display: block;
  margin-bottom: 10px;
  color: var(--blue-deep);
  font-size: 1.04rem;
}

.suite-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.suite-map article {
  min-height: 190px;
  padding: 24px;
}

.suite-map .suite-core {
  grid-column: span 3;
  display: grid;
  min-height: 178px;
  place-content: center;
  color: #fff;
  text-align: center;
  background: var(--blue-deep);
}

.suite-core span {
  color: #a9c7dd;
  font-size: 0.86rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.suite-core strong {
  margin: 10px 0 0;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.3rem);
  font-weight: 520;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.proof-grid article {
  min-height: 210px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.proof-grid strong {
  display: block;
  margin-bottom: 30px;
  color: var(--blue);
  font-size: clamp(2.1rem, 4vw, 3rem);
  line-height: 1;
}

.proof-grid span {
  color: var(--muted);
  font-weight: 650;
}

.offer-grid article {
  min-height: 290px;
}

.offer-grid span {
  width: auto;
  min-width: 88px;
  padding-inline: 10px;
}

.assets {
  align-items: center;
}

.asset-links {
  display: grid;
  gap: 16px;
}

.asset-card {
  display: grid;
  gap: 8px;
  padding: 28px;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.asset-card:hover {
  transform: translateY(-2px);
  border-color: rgba(21, 79, 126, 0.34);
  box-shadow: var(--shadow);
}

.asset-card span {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.asset-card strong {
  color: var(--blue-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 520;
}

.asset-card small {
  color: var(--muted);
  font-size: 1rem;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: clamp(34px, 7vw, 86px);
  align-items: start;
  padding-bottom: clamp(74px, 10vw, 128px);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 760;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(23, 33, 31, 0.2);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 3px solid rgba(21, 79, 126, 0.16);
  border-color: var(--blue);
}

.form-status {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.form-status[data-tone="success"] {
  color: var(--teal);
}

.form-status[data-tone="error"] {
  color: var(--wine);
}

.form-status[hidden] {
  display: none;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  padding: 28px 0 36px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer span:first-child {
  color: var(--ink);
  font-weight: 820;
}

@media (max-width: 1060px) {
  .site-nav {
    gap: 14px;
    font-size: 0.88rem;
  }

  .hero,
  .intent-layout,
  .assets,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-panel {
    min-height: 560px;
  }

  .flow,
  .definition-grid,
  .offer-grid,
  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow div:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 820px) {
  .site-header {
    padding: 14px 20px;
  }

  .nav-toggle {
    display: inline-grid;
    width: 42px;
    height: 42px;
    place-content: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--line);
    border-radius: 8px;
  }

  .nav-toggle span {
    width: 18px;
    height: 2px;
    background: var(--ink);
  }

  .site-nav {
    position: fixed;
    inset: 66px 14px auto;
    display: none;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  body.nav-open .site-nav {
    display: grid;
  }

  .site-nav a {
    padding: 12px 10px;
  }

  .hero,
  .section,
  .credibility-strip,
  .site-footer {
    width: min(100% - 28px, var(--max));
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2.35rem, 11vw, 3.05rem);
    line-height: 1.03;
    overflow-wrap: break-word;
    word-break: break-word;
  }

  h2 {
    font-size: clamp(2rem, 10vw, 2.85rem);
  }

  .hero-actions {
    display: grid;
  }

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

  .credibility-strip,
  .challenge-grid,
  .definition-grid,
  .flow,
  .proof-grid,
  .offer-grid,
  .suite-map,
  .assurance-grid {
    grid-template-columns: 1fr;
  }

  .suite-map .suite-core {
    grid-column: span 1;
  }

  .hero-panel {
    min-height: 620px;
  }

  .rapid-mark {
    width: 220px;
  }

  .control-node {
    width: 150px;
    padding: 13px;
  }

  .node-one {
    top: 6%;
    left: 5%;
  }

  .node-two {
    top: 6%;
    right: 5%;
  }

  .node-three {
    right: 5%;
    bottom: 7%;
  }

  .node-four {
    left: 5%;
    bottom: 7%;
  }
}