:root {
  --ink: #11161d;
  --deep: #06111f;
  --navy: #071c2e;
  --teal: #102b44;
  --green: #4d5a65;
  --gold: #d9a24a;
  --cyan: #7fe4ff;
  --copper: #a85f3e;
  --paper: #f7f4ed;
  --cream: #fffdf8;
  --mist: #ebe3d6;
  --line: rgba(17, 22, 29, 0.14);
  --shadow: 0 22px 60px rgba(5, 14, 25, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(17, 22, 29, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 22, 29, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 72px 72px;
  font-family: Inter, Avenir Next, Helvetica Neue, Arial, sans-serif;
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  color: var(--cream);
  background: rgba(6, 17, 31, 0.84);
  border-bottom: 1px solid rgba(255, 250, 241, 0.12);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--deep);
  background: var(--gold);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 900;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1;
}

.brand-text small {
  color: rgba(255, 250, 241, 0.72);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.22em;
  line-height: 1;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav a {
  text-decoration: none;
}

.nav-button {
  padding: 12px 15px;
  color: var(--deep);
  background: var(--cream);
  border: 1px solid rgba(255, 250, 241, 0.42);
  border-radius: 0;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 250, 241, 0.24);
  border-radius: 50%;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--cream);
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--cream);
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--deep);
  background-size: 72px 72px;
  padding: 150px clamp(20px, 5vw, 72px) 56px;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 24vh;
  background: linear-gradient(to bottom, rgba(3, 21, 27, 0), var(--paper));
  pointer-events: none;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.44;
  transform: scale(1.08);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 22%, rgba(127, 228, 255, 0.24), transparent 34%),
    linear-gradient(90deg, rgba(6, 17, 31, 0.97), rgba(6, 17, 31, 0.58) 48%, rgba(6, 17, 31, 0.84)),
    linear-gradient(0deg, rgba(6, 17, 31, 0.86), rgba(6, 17, 31, 0.04) 52%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  font-size: clamp(58px, 9vw, 122px);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  font-size: clamp(32px, 5vw, 62px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  font-size: 24px;
  line-height: 1.1;
}

.hero-subtitle {
  max-width: 690px;
  margin-bottom: 18px;
  color: #f2dca6;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.14;
}

.hero-subtitle::after {
  content: "";
  display: block;
  width: 84px;
  height: 2px;
  margin-top: 24px;
  background: var(--cyan);
}

.hero-copy {
  max-width: 660px;
  color: rgba(255, 250, 241, 0.82);
  font-size: 20px;
}

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

.hero-signature {
  margin: 22px 0 0;
  color: rgba(255, 250, 241, 0.62);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 20px;
  border: 1px solid transparent;
  border-radius: 0;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: var(--deep);
  background: var(--gold);
}

.button.secondary {
  color: var(--cream);
  border-color: rgba(255, 250, 241, 0.38);
  background: rgba(255, 250, 241, 0.08);
}

.intro,
.inside,
.toolkit,
.author,
.updates {
  padding: clamp(72px, 9vw, 128px) clamp(20px, 5vw, 72px);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: clamp(32px, 6vw, 82px);
  align-items: start;
}

.intro-copy {
  color: rgba(17, 22, 29, 0.76);
  font-size: 20px;
}

.shared-instinct {
  display: grid;
  grid-template-columns: minmax(150px, .28fr) minmax(0, 1fr);
  gap: 28px;
  max-width: 1100px;
  margin-top: 64px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.shared-instinct span {
  color: var(--copper);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.shared-instinct p {
  max-width: 800px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.28;
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gold);
  border-block: 1px solid rgba(217, 162, 74, 0.6);
}

.signal-band div {
  min-height: 170px;
  padding: 32px clamp(20px, 4vw, 48px);
  background: var(--teal);
  color: var(--cream);
}

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

.signal-band span {
  color: rgba(255, 250, 241, 0.64);
}

.signal-band strong {
  margin-top: 10px;
  color: var(--gold);
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.06;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 42px;
}

.section-lead {
  max-width: 680px;
  color: rgba(17, 22, 29, .68);
  font-size: 19px;
}

.bridge-line {
  display: grid;
  grid-template-columns: auto minmax(36px, 1fr) auto minmax(36px, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin: 0 0 34px;
  color: var(--copper);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.bridge-line i {
  position: relative;
  height: 1px;
  background: var(--gold);
}

.bridge-line i::after {
  content: "";
  position: absolute;
  top: -3px;
  right: 0;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  transform: rotate(45deg);
}

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

.theme-card {
  min-height: 300px;
  padding: 28px;
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(16, 36, 38, 0.08);
}

.theme-number {
  display: inline-block;
  margin-bottom: 54px;
  color: var(--copper);
  font-weight: 900;
}

.theme-card p {
  color: rgba(17, 22, 29, 0.7);
}

.toolkit {
  background: var(--mist);
}

.work {
  padding: clamp(72px, 9vw, 128px) clamp(20px, 5vw, 72px);
  color: var(--cream);
  background: var(--deep);
}

.work .section-heading {
  max-width: 940px;
}

.work .section-lead {
  color: rgba(255, 253, 248, .66);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 253, 248, .18);
  border-left: 1px solid rgba(255, 253, 248, .18);
}

.work-grid article {
  display: flex;
  min-height: 360px;
  padding: 30px;
  flex-direction: column;
  border-right: 1px solid rgba(255, 253, 248, .18);
  border-bottom: 1px solid rgba(255, 253, 248, .18);
}

.work-grid span {
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.work-grid h3 {
  max-width: 360px;
  margin-top: 60px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(27px, 3vw, 40px);
  font-weight: 500;
}

.work-grid p {
  color: rgba(255, 253, 248, .7);
}

.work-grid a {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin-top: auto;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .1em;
  text-decoration: none;
  text-transform: uppercase;
}

.work-grid b {
  font-size: 20px;
  font-weight: 400;
}

.toolkit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: rgba(16, 36, 38, 0.16);
  border: 1px solid rgba(16, 36, 38, 0.16);
}

.toolkit-grid article {
  min-height: 250px;
  padding: 28px;
  background: var(--paper);
}

.toolkit-grid h3 {
  color: var(--teal);
}

.toolkit-grid p {
  color: rgba(17, 22, 29, 0.72);
}

.audience {
  padding: 0 clamp(20px, 5vw, 72px) clamp(72px, 9vw, 128px);
}

.audience-panel {
  padding: clamp(34px, 6vw, 72px);
  color: var(--cream);
  background:
    linear-gradient(120deg, rgba(6, 17, 31, 0.94), rgba(7, 28, 46, 0.88)),
    url("assets/data-narrator-linkedin-banner.svg") center / cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.audience-panel h2 {
  max-width: 780px;
}

.audience-panel ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 28px;
  max-width: 980px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.audience-panel li {
  position: relative;
  padding-left: 24px;
  color: rgba(255, 250, 241, 0.78);
  font-size: 18px;
}

.audience-panel li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--gold);
  border-radius: 50%;
}

.author {
  background: var(--cream);
}

.author-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.58fr);
  gap: clamp(34px, 6vw, 80px);
  align-items: start;
}

.author-copy {
  max-width: 760px;
}

.author-copy p {
  color: rgba(17, 22, 29, 0.73);
  font-size: 19px;
}

.author-link a {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-decoration-color: var(--gold);
  text-transform: uppercase;
}

.author-proof {
  display: grid;
  gap: 14px;
  margin: 0;
}

.author-proof div {
  padding: 24px;
  background: var(--paper);
  border-left: 5px solid var(--gold);
}

.author-proof dt {
  color: var(--teal);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
}

.author-proof dd {
  margin: 8px 0 0;
  color: rgba(17, 22, 29, 0.68);
}

.updates {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(320px, 0.5fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: start;
  background: var(--mist);
}

.updates-copy p:not(.section-kicker) {
  max-width: 650px;
  color: rgba(17, 22, 29, 0.72);
  font-size: 19px;
}

.signup-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: rgba(255, 253, 248, 0.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(16, 36, 38, 0.1);
}

.signup-form label {
  display: grid;
  gap: 8px;
  font-weight: 800;
}

.signup-form input {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid rgba(16, 36, 38, 0.18);
  border-radius: 6px;
  font: inherit;
}

.signup-form .button {
  width: 100%;
  border: 0;
  font: inherit;
}

.signup-form .button span {
  display: inline;
}

.formkit-alert {
  display: none;
  margin: 0;
  padding: 0;
  color: #9c2f2f;
  list-style: none;
}

.formkit-alert:not(:empty) {
  display: grid;
  gap: 6px;
}

.form-note {
  margin: 0;
  color: rgba(17, 22, 29, 0.62);
  font-size: 14px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: rgba(255, 250, 241, 0.72);
  background: var(--deep);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--gold);
  text-decoration: none;
  font-weight: 800;
}

@media (max-width: 980px) {
  .intro-grid,
  .author-card,
  .updates {
    grid-template-columns: 1fr;
  }

  .theme-grid,
  .toolkit-grid,
  .signal-band,
  .work-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 14px 18px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 18px 18px;
    background: rgba(3, 21, 27, 0.96);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 0;
  }

  .nav-button {
    display: inline-flex;
    justify-content: center;
    margin-top: 8px;
    padding: 12px 16px;
  }

  .hero {
    min-height: 92vh;
    padding-top: 122px;
  }

  .hero-copy,
  .intro-copy,
  .author-copy p,
  .updates-copy p:not(.section-kicker) {
    font-size: 17px;
  }

  .theme-grid,
  .toolkit-grid,
  .signal-band,
  .work-grid,
  .audience-panel ul {
    grid-template-columns: 1fr;
  }

  .shared-instinct {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .bridge-line {
    gap: 9px;
    font-size: 9px;
    letter-spacing: .08em;
  }

  .work-grid article {
    min-height: 320px;
  }

  .theme-card {
    min-height: auto;
  }

  .theme-number {
    margin-bottom: 34px;
  }

  .site-footer {
    flex-direction: column;
  }
}