:root {
  --ink: #0b1220;
  --muted: #556071;
  --line: #d9dee8;
  --paper: #ffffff;
  --soft: #f4f7fb;
  --teal: #1d9a9a;
  --navy: #101f3f;
  --gold: #c99a45;
  --max: 1140px;
}

* {
  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);
  line-height: 1.6;
}

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

.floating-gpt {
  position: fixed;
  right: 18px;
  top: 50%;
  z-index: 20;
  display: grid;
  grid-template-columns: 58px minmax(0, 148px);
  gap: 12px;
  align-items: center;
  width: 240px;
  padding: 10px 12px 10px 10px;
  border: 1px solid rgba(217, 222, 232, 0.95);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 20px 60px rgba(11, 18, 32, 0.18);
  transform: translateY(-50%);
  backdrop-filter: blur(12px);
}

.floating-gpt:hover {
  border-color: rgba(29, 154, 154, 0.5);
  transform: translateY(-50%) translateX(-4px);
}

.floating-gpt img {
  width: 58px;
  height: 58px;
  border-radius: 8px;
  object-fit: cover;
}

.floating-gpt strong,
.floating-gpt small {
  display: block;
}

.floating-gpt strong {
  font-size: 0.84rem;
  line-height: 1.18;
}

.floating-gpt small {
  margin-top: 4px;
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  font-weight: 850;
}

.brand-wordmark {
  color: var(--ink);
  font-size: 1.28rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
}

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

.nav-cta {
  margin-left: 2px;
  padding: 6px 10px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  color: var(--ink);
  font-weight: 800;
}

.nav-cta:hover {
  color: #fff;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: clamp(28px, 5vw, 64px);
  max-width: var(--max);
  min-height: calc(100vh - 76px);
  margin: 0 auto;
  padding: clamp(56px, 9vw, 110px) 24px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 7vw, 5.9rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 750;
}

.button.primary {
  color: #fff;
  background: var(--ink);
}

.button.primary:hover {
  background: var(--navy);
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
}

.button.secondary:hover {
  border-color: rgba(29, 154, 154, 0.55);
}

.signal-panel,
.list-panel,
.embed-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(11, 18, 32, 0.08);
}

.signal-panel {
  display: grid;
  gap: 22px;
  padding: 28px;
}

.signal-panel div {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.signal-panel div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.signal-panel .panel-cta {
  padding: 22px;
  border: 1px solid rgba(201, 154, 69, 0.35);
  border-radius: 8px;
  background: #fffaf0;
}

.panel-cta .button {
  width: 100%;
  margin-top: 10px;
}

.metric {
  display: block;
  color: var(--navy);
  font-size: 2.6rem;
  font-weight: 850;
  line-height: 1;
}

.signal-panel p,
.card p,
.guide-card p,
.risk-grid p,
.list-panel li,
.section p,
.award-card p {
  color: var(--muted);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(52px, 8vw, 96px) 24px;
}

.section.narrow {
  max-width: 880px;
  text-align: center;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.diagnostic {
  max-width: none;
  background: var(--ink);
  color: #fff;
}

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

.diagnostic .section-kicker {
  color: #7ad1cf;
}

.diagnostic p,
.diagnostic li {
  color: rgba(255, 255, 255, 0.74);
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(320px, 1fr);
  gap: 18px;
}

.diagnostic-offer,
.diagnostic-detail {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.diagnostic-offer {
  background: #ffffff;
  color: var(--ink);
}

.diagnostic-offer p {
  color: var(--muted);
}

.diagnostic-offer .button {
  width: 100%;
  margin-top: 10px;
}

.price {
  display: block;
  margin-bottom: 18px;
  color: var(--gold);
  font-size: clamp(3.4rem, 7vw, 5.3rem);
  font-weight: 900;
  line-height: 0.9;
}

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

.diagnostic-detail li + li {
  margin-top: 10px;
}

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

.card,
.guide-card {
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

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

.guide-card {
  min-height: 360px;
}

.guide-card ul {
  margin: 20px 0 0;
  padding-left: 19px;
  color: var(--muted);
}

.guide-card li + li {
  margin-top: 8px;
}

.step {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--gold);
  font-weight: 850;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.list-panel {
  padding: 28px;
}

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

.list-panel li + li {
  margin-top: 10px;
}

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

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

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

.risk-grid div {
  min-height: 178px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.award-card {
  display: block;
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 20px 60px rgba(11, 18, 32, 0.08);
}

.award-card:hover {
  border-color: rgba(29, 154, 154, 0.5);
  transform: translateY(-2px);
}

.award-year {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.embed-wrap {
  min-height: 260px;
  padding: 18px;
  overflow: hidden;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  border-top: 1px solid var(--line);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.site-footer {
  padding: 28px 24px;
  color: var(--muted);
  text-align: center;
  border-top: 1px solid var(--line);
}

@media (max-width: 860px) {
  .floating-gpt {
    right: 14px;
    top: auto;
    bottom: 14px;
    grid-template-columns: 52px minmax(0, 138px);
    width: 222px;
    transform: none;
  }

  .floating-gpt:hover {
    transform: translateY(-3px);
  }

  .floating-gpt img {
    width: 52px;
    height: 52px;
  }

  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero,
  .split,
  .contact,
  .diagnostic-grid {
    grid-template-columns: 1fr;
  }

  .contact-actions {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
  }

  .three-column,
  .guide-grid,
  .risk-grid,
  .awards-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.55rem, 14vw, 4.2rem);
  }
}