:root {
  --black: #070706;
  --ink: #171511;
  --muted: #625f58;
  --line: #ded8cc;
  --paper: #faf8f2;
  --soft: #efebe0;
  --gold: #c7a45a;
  --gold-dark: #806223;
  --white: #ffffff;
  --charcoal: #11100d;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 12px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: rgba(7, 7, 6, 0.88);
  border-bottom: 1px solid rgba(199, 164, 90, 0.18);
  backdrop-filter: blur(16px);
}

.brand,
.desktop-nav,
.event-facts,
.quick-info div,
.date-options {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-logo {
  display: block;
  width: 58px;
  height: auto;
}

.desktop-nav {
  gap: 26px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.9rem;
}

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

.top-cta {
  color: var(--gold);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
}

.section-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: calc(92svh - 68px);
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0) 44%),
    linear-gradient(115deg, rgba(199, 164, 90, 0.12), transparent 34%),
    var(--black);
  display: flex;
  align-items: center;
  padding: 72px 0 58px;
}

.hero-grid,
.split,
.audience-grid,
.presenter,
.registration-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.premium-hero {
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.64fr);
  gap: clamp(44px, 7vw, 96px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--gold-dark);
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1;
  font-weight: 720;
}

h1 {
  max-width: 860px;
  font-size: clamp(2.75rem, 5.25vw, 5.35rem);
  line-height: 0.98;
}

h2 {
  font-size: clamp(2rem, 4.05vw, 3.82rem);
}

.hero-subhead {
  max-width: 720px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.08rem, 1.65vw, 1.3rem);
  line-height: 1.5;
}

.fit-line {
  max-width: 690px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.64);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  width: fit-content;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 820;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

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

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

.button.primary:hover {
  background: #e6bb48;
}

.button.secondary {
  color: var(--black);
  border-color: var(--ink);
}

.button.secondary:hover {
  color: var(--white);
  background: var(--ink);
}

.button.dark-text {
  color: var(--black);
}

.event-facts {
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}

.event-facts span {
  padding: 0 12px 0 0;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.event-facts span:last-child {
  border-right: 0;
}

.executive-brief,
.model-box,
.signup-form,
.confirmation-box {
  border-radius: 6px;
}

.executive-brief {
  position: relative;
  padding: clamp(26px, 4vw, 38px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
  border: 1px solid rgba(199, 164, 90, 0.36);
  outline: 1px solid rgba(199, 164, 90, 0.12);
  outline-offset: 6px;
  box-shadow: var(--shadow);
}

.executive-brief::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--gold);
  border-radius: 6px 0 0 6px;
}

.executive-brief h2 {
  color: var(--white);
  font-size: clamp(1.58rem, 2.7vw, 2.25rem);
  line-height: 1.06;
}

.executive-brief p:not(.brief-kicker) {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.brief-kicker {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.model-label {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.quick-info {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
}

.quick-info div {
  justify-content: space-between;
  gap: 18px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.quick-info dt {
  color: rgba(255, 255, 255, 0.6);
}

.quick-info dd {
  margin: 0;
  color: var(--white);
  font-weight: 700;
}

.section {
  padding: clamp(78px, 10vw, 132px) 0;
}

.signal-strip {
  background: var(--black);
  border-top: 1px solid rgba(199, 164, 90, 0.2);
  border-bottom: 1px solid rgba(199, 164, 90, 0.2);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.signal-grid span {
  padding: 18px 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  font-weight: 760;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-right: 1px solid rgba(199, 164, 90, 0.18);
}

.signal-grid span:last-child {
  border-right: 0;
}

.value-strip {
  padding: 34px 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

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

.value-grid article,
.proof-grid article {
  padding: clamp(20px, 3vw, 28px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.value-grid span,
.proof-grid span {
  display: block;
  margin-bottom: 14px;
  color: var(--gold-dark);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.value-grid p,
.proof-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.section.light {
  background: var(--paper);
}

.section.dark {
  color: var(--white);
  background: var(--charcoal);
}

.section.cream {
  background: var(--soft);
}

.section.proof {
  background: var(--white);
}

.split {
  align-items: start;
}

.copy-stack {
  display: grid;
  gap: 18px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.copy-stack p {
  margin: 0;
}

.strong-line {
  color: var(--ink);
  font-weight: 800;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 42px;
}

.media-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.55fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: end;
  max-width: none;
}

.architecture-split {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(380px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.architecture-copy {
  max-width: 560px;
}

.architecture-copy h2 {
  margin-bottom: 26px;
}

.architecture-copy p:not(.eyebrow) {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.04rem;
  line-height: 1.66;
}

.media-heading p:not(.eyebrow) {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 1.03rem;
}

.section-heading.narrow {
  max-width: 700px;
}

.comparison {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 20px;
  margin-top: 34px;
}

.architecture-media {
  margin: 0;
  padding: clamp(10px, 1.4vw, 14px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025)),
    #0a0a09;
  border: 1px solid rgba(199, 164, 90, 0.34);
  border-radius: 6px;
  box-shadow: 0 34px 110px rgba(0, 0, 0, 0.28);
}

.video-shell {
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #050505;
  border-radius: 4px;
}

.architecture-media video {
  display: block;
  width: 100%;
  max-height: 460px;
  object-fit: contain;
}

.architecture-media figcaption {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.model-box {
  min-height: 260px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.model-box.muted {
  color: rgba(255, 255, 255, 0.62);
}

.model-box.highlighted {
  background: linear-gradient(145deg, rgba(199, 164, 90, 0.14), rgba(255, 255, 255, 0.035));
  border-color: rgba(199, 164, 90, 0.36);
}

.funnel-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.funnel-list li {
  position: relative;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.funnel-list li::after {
  content: "↓";
  position: absolute;
  right: 0;
  color: var(--gold);
}

.funnel-list li:last-child::after {
  content: "";
}

.system-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0;
}

.system-list span {
  padding: 12px 14px;
  color: var(--white);
  border: 1px solid rgba(216, 168, 48, 0.44);
  border-radius: 999px;
}

.model-box.highlighted p,
.contrast-note {
  color: rgba(255, 255, 255, 0.78);
}

.contrast-note {
  max-width: 760px;
  margin: 28px 0 0;
}

.learning-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.learning-list article {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  min-height: 142px;
  padding: 28px 30px;
  border-bottom: 1px solid var(--line);
}

.learning-list article:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.learning-list span {
  display: block;
  color: var(--gold-dark);
  font-weight: 900;
  font-size: 0.9rem;
}

.learning-list p {
  margin: 0;
  font-size: 1.04rem;
  line-height: 1.55;
}

.center-action {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}

.audience-grid {
  grid-template-columns: 0.9fr 1.1fr;
}

.audience-grid p {
  max-width: 570px;
  color: var(--muted);
}

.audience-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.audience-list span {
  padding: 20px 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 800;
}

.strategy-note {
  grid-column: 1 / -1;
  width: 100%;
  max-width: none;
  margin: 10px 0 0;
  padding: 22px;
  color: var(--ink);
  background: var(--white);
  border-left: 3px solid var(--gold);
  text-align: center;
}

.presenter {
  grid-template-columns: minmax(260px, 0.55fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 88px);
}

.presenter-photo {
  aspect-ratio: 4 / 5;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 38%;
  border-radius: 6px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.14);
}

.presenter-copy .role {
  margin: 12px 0 22px;
  color: var(--gold-dark);
  font-weight: 800;
}

.presenter-copy p:not(.eyebrow):not(.role) {
  color: var(--muted);
}

.presenter-action {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.registration {
  padding-bottom: clamp(88px, 12vw, 140px);
}

.registration-grid {
  align-items: start;
}

.date-options {
  align-items: stretch;
  gap: 12px;
  margin: 30px 0;
}

.date-options div {
  flex: 0 1 auto;
  width: min(100%, 320px);
  padding: 20px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(199, 164, 90, 0.3);
  border-radius: 6px;
}

.date-options strong,
.date-options span {
  display: block;
}

.date-options span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.68);
}

.privacy-note {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.72);
}

.scarcity-note {
  width: fit-content;
  margin: 20px 0 0;
  padding: 12px 16px;
  color: var(--gold);
  border: 1px solid rgba(199, 164, 90, 0.38);
  border-radius: 4px;
  font-size: 0.86rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.signup-form {
  padding: clamp(24px, 4vw, 38px);
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.22);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: #3f3a34;
  font-size: 0.85rem;
  font-weight: 800;
}

label.full {
  grid-column: 1 / -1;
}

.workshop-time {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

input,
select {
  width: 100%;
  min-height: 48px;
  padding: 0 13px;
  color: var(--ink);
  background: #fbfaf7;
  border: 1px solid #d9d0c2;
  border-radius: 4px;
  font: inherit;
}

input:focus,
select:focus {
  outline: 2px solid rgba(216, 168, 48, 0.4);
  border-color: var(--gold);
}

.full-button {
  width: 100%;
  margin-top: 18px;
  border: 0;
  cursor: pointer;
}

.form-status {
  min-height: 22px;
  margin: 14px 0 0;
  color: #716653;
  font-size: 0.9rem;
}

.form-status.error {
  color: #9a3412;
}

.confirmation {
  padding: 80px 0;
  background: var(--soft);
}

.confirmation-box {
  padding: clamp(28px, 6vw, 54px);
  background: var(--white);
  border: 1px solid var(--line);
}

.confirmation-box p {
  color: var(--muted);
}

.confirmation-box small {
  display: block;
  margin-top: 14px;
  color: var(--muted);
}

@media (max-width: 860px) {
  .desktop-nav,
  .top-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
  }

  .hero-grid,
  .split,
  .audience-grid,
  .presenter,
  .registration-grid,
  .media-heading,
  .architecture-split,
  .comparison {
    grid-template-columns: 1fr;
  }

  .architecture-copy {
    max-width: none;
    text-align: center;
  }

  .architecture-media video {
    max-height: 360px;
  }

  .learning-list {
    grid-template-columns: 1fr;
  }

  .learning-list article {
    min-height: auto;
  }

  .learning-list article:nth-child(odd) {
    border-right: 0;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .signal-grid span {
    border-right: 0;
    border-bottom: 1px solid rgba(199, 164, 90, 0.18);
  }

  .signal-grid span:last-child {
    border-bottom: 0;
  }

  .audience-list,
  .form-grid,
  .value-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .date-options {
    flex-direction: column;
    align-items: stretch;
    margin: 22px 0;
  }

  .registration {
    padding-bottom: 72px;
  }

  .button {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .section-shell {
    width: min(100% - 28px, 1120px);
  }

  .topbar {
    min-height: 64px;
    padding-inline: 14px;
  }

  .brand-logo {
    width: 52px;
  }

  h1 {
    font-size: 2.45rem;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-subhead,
  .fit-line {
    font-size: 1rem;
  }

  .section {
    padding: 62px 0;
  }
}