:root {
  --black: #0a0a0a;
  --black-2: #141414;
  --black-3: #1b1b1b;
  --text: #f5f5f0;
  --muted: #888888;
  --gold: #b8963e;
  --gold-hi: #d4af6a;
  --line: rgba(184, 150, 62, 0.34);
  --hairline: rgba(245, 245, 240, 0.1);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.055;
  z-index: 100;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E");
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(20px, 4vw, 64px);
  background: rgba(10, 10, 10, 0);
  border-bottom: 1px solid transparent;
  transition: background 260ms ease, border-color 260ms ease, padding 260ms ease;
}

.site-header.is-solid {
  padding-block: 14px;
  background: rgba(10, 10, 10, 0.94);
  border-color: var(--hairline);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  height: 80px;
  width: auto;
  max-width: none;
  display: block;
  object-fit: contain;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--gold);
  color: var(--gold-hi);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--black);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: 110px clamp(22px, 6vw, 92px) 60px;
}

.hero-media {
  position: absolute;
  inset: -8vh 0 0;
  z-index: -3;
  background: url("assets/hero-office.webp") center / cover no-repeat;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: rgba(0, 0, 0, 0.54);
}

.hero-shade::after {
  content: "";
  position: absolute;
  inset: 0 38% 0 0;
  background: rgba(0, 0, 0, 0.3);
}

.particle-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.68;
}

.hero-content {
  width: min(1000px, 100%);
  padding-top: 0;
}

.eyebrow,
.section-kicker,
.tier-label {
  margin: 0 0 18px;
  color: var(--gold-hi);
  font-size: 0.74rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  line-height: 0.97;
  letter-spacing: 0;
}

h1 {
  max-width: 1000px;
  font-size: clamp(3.55rem, 6.6vw, 6rem);
}

h2 {
  font-size: clamp(2.4rem, 5.2vw, 5.4rem);
}

h3 {
  font-size: clamp(1.6rem, 2.3vw, 2.4rem);
  line-height: 1.08;
}

p {
  margin: 0;
}

.hero-subhead {
  max-width: 650px;
  margin-top: 26px;
  color: rgba(245, 245, 240, 0.82);
  font-size: clamp(1rem, 1.7vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid var(--gold);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--gold);
  color: #080808;
}

.button.primary:hover {
  background: var(--gold-hi);
  border-color: var(--gold-hi);
}

.button.ghost {
  color: var(--text);
  background: rgba(10, 10, 10, 0.22);
}

.button.ghost:hover {
  color: var(--gold-hi);
}

.hero-tag {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 58px;
  color: rgba(245, 245, 240, 0.72);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.tag-line {
  display: block;
  width: 1px;
  height: 58px;
  background: var(--gold);
  transform-origin: top;
  animation: lineDrop 1400ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.section {
  position: relative;
  padding: clamp(82px, 11vw, 156px) clamp(22px, 5vw, 76px);
  overflow: hidden;
  scroll-margin-top: 76px;
}

.section.problem,
.section.tiers,
.section.credentials {
  background: var(--black-2);
}

.section.solution,
.section.audiences,
.section.contact {
  background: var(--black);
}

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

.section-inner.narrow {
  width: min(900px, 100%);
  margin-left: max(0px, calc((100vw - 1180px) / 2));
  margin-right: auto;
}

.two-col,
.contact-grid,
.credentials-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(42px, 7vw, 100px);
  align-items: start;
}

.copy-block p,
.solution p,
.contact-copy p,
.creator-copy p {
  max-width: 680px;
  color: rgba(245, 245, 240, 0.72);
  font-size: 1.02rem;
}

.copy-block h2,
.solution h2,
.section-head h2,
.contact-copy h2,
.creator-copy h2 {
  margin-bottom: 28px;
}

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

.signal-card,
.tier-card,
.audience-card,
.contact-form {
  background: rgba(10, 10, 10, 0.54);
  border: 1px solid var(--hairline);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.signal-card:hover,
.tier-card:hover,
.audience-card:hover,
.contact-form:hover {
  transform: translateY(-4px);
  border-color: var(--line);
}

.signal-card {
  min-height: 122px;
  padding: 24px;
  color: rgba(245, 245, 240, 0.8);
}

.signal-card::before {
  content: "—";
  display: block;
  margin-bottom: 16px;
  color: var(--gold-hi);
}

.gold-divider {
  width: min(1180px, calc(100% - 44px));
  height: 1px;
  margin: 0 auto;
  background: var(--gold);
  transform-origin: left;
}

.neural-section {
  min-height: 620px;
}

.neural-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.2;
  pointer-events: none;
}

.solution p + p {
  margin-top: 20px;
}

blockquote {
  margin: 38px 0 0;
  padding: 18px 0 18px 24px;
  border-left: 2px solid var(--gold);
  color: var(--gold-hi);
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.8vw, 2.7rem);
  line-height: 1.08;
}

.section-head {
  max-width: 860px;
  margin-bottom: 52px;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.tier-card {
  min-height: 520px;
  padding: clamp(26px, 3vw, 36px);
  display: flex;
  flex-direction: column;
}

.tier-card.featured {
  border-top: 3px solid var(--gold);
  background: rgba(8, 8, 8, 0.78);
}

.tier-card h3 {
  margin-bottom: 24px;
}

.tier-card > p:not(.tier-label):not(.price):not(.meta):not(.for) {
  color: rgba(245, 245, 240, 0.72);
}

.price {
  margin-top: auto;
  padding-top: 32px;
  color: var(--gold-hi);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.6vw, 2.5rem);
  line-height: 1;
}

.meta,
.for {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.88rem;
}

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

.audience-card {
  min-height: 390px;
  padding: 28px;
  border-top: 2px solid var(--gold);
}

.audience-card h3 {
  margin-bottom: 24px;
}

.audience-card p {
  color: rgba(245, 245, 240, 0.72);
}

.audience-card .trigger {
  margin-top: 26px;
  color: var(--gold-hi);
  font-size: 0.84rem;
}

.stats {
  display: grid;
  gap: 26px;
}

.stat {
  border-left: 1px solid var(--gold);
  padding-left: 24px;
}

.stat-number {
  display: block;
  color: var(--gold-hi);
  font-family: var(--serif);
  font-size: clamp(4.2rem, 8vw, 7rem);
  line-height: 0.85;
}

.stat span:last-child {
  display: block;
  margin-top: 14px;
  color: rgba(245, 245, 240, 0.72);
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
}

.creator {
  max-width: 620px;
}

.creator img {
  width: min(360px, 100%);
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: 50% 18%;
  border: 1px solid var(--hairline);
  margin-bottom: 34px;
}

.creator blockquote {
  font-size: clamp(1.25rem, 2vw, 1.8rem);
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 42px);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--gold-hi);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(245, 245, 240, 0.16);
  background: #080808;
  color: var(--text);
  font: 400 1rem var(--sans);
  padding: 12px 14px;
  outline: none;
  border-radius: 0;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--gold);
}

.privacy {
  color: var(--muted);
  font-size: 0.82rem;
}

.contact-details {
  margin-top: 30px;
  color: var(--gold-hi) !important;
}

.contact-details a {
  border-bottom: 1px solid var(--gold);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(20px, 4vw, 64px);
  border-top: 1px solid var(--hairline);
  background: #070707;
  color: var(--muted);
  font-size: 0.82rem;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.gold-divider.reveal {
  transform: scaleX(0);
  transition: transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.gold-divider.reveal.is-visible {
  transform: scaleX(1);
}

@keyframes lineDrop {
  from {
    transform: scaleY(0);
  }
  to {
    transform: scaleY(1);
  }
}

@media (max-width: 980px) {
  .two-col,
  .contact-grid,
  .credentials-grid,
  .creator {
    grid-template-columns: 1fr;
  }

  .tier-grid,
  .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-inner.narrow {
    margin-inline: auto;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 16px 18px;
  }

  .brand {
    font-size: 0.72rem;
    letter-spacing: 0.16em;
  }

  .nav-cta {
    min-height: 38px;
    padding-inline: 12px;
    font-size: 0.66rem;
    letter-spacing: 0.08em;
  }

  .hero {
    min-height: 96svh;
    padding: 96px 20px 44px;
  }

  .hero-shade::after {
    inset: 0;
  }

  h1 {
    font-size: clamp(3.35rem, 15vw, 4.9rem);
  }

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

  .hero-tag {
    align-items: flex-start;
    font-size: 0.68rem;
    line-height: 1.7;
  }

  .signals-grid,
  .tier-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding-inline: 20px;
  }

  .tier-card,
  .audience-card {
    min-height: auto;
  }

  .site-footer {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
