:root {
  color-scheme: dark;
  --ink: #090b0e;
  --ink-soft: #101419;
  --surface: #151a20;
  --line: rgba(231, 235, 239, 0.16);
  --line-strong: rgba(231, 235, 239, 0.3);
  --paper: #eef0f1;
  --muted: #989fa7;
  --gold: #c6a56a;
  --gold-bright: #ddc28c;
  --display: Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--paper);
  color: var(--ink);
  padding: 0.75rem 1rem;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 5.25rem;
  padding: 0 4vw;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(9, 11, 14, 0.94);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  width: max-content;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.45rem;
  height: 2.45rem;
  border: 1px solid var(--gold);
  color: var(--gold-bright);
  font-family: var(--display);
  font-size: 0.9rem;
  letter-spacing: -0.05em;
}

.brand-name {
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.15em;
  line-height: 1.15;
  text-transform: uppercase;
}

.brand-name small {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.19em;
}

.site-nav {
  display: flex;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.site-nav a {
  position: relative;
  padding: 0.5rem 0;
  color: #d4d7da;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--gold);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.7rem;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--paper);
}

.menu-button span:not(.sr-only) {
  display: block;
  height: 1px;
  margin: 0.32rem 0;
  background: currentColor;
  transition: transform 0.2s ease;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(21rem, 0.92fr);
  grid-template-rows: 1fr auto;
  min-height: 100svh;
  padding: clamp(8.5rem, 14vh, 10.5rem) 4vw 0;
  overflow: hidden;
  isolation: isolate;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 7.5vw 7.5vw;
  opacity: 0.28;
  mask-image: linear-gradient(to bottom, transparent 3%, #000 28%, #000 75%, transparent 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 67% 28%, rgba(198, 165, 106, 0.13), transparent 34%),
    linear-gradient(110deg, rgba(9, 11, 14, 0.45) 45%, rgba(9, 11, 14, 0.02));
  content: "";
}

.hero-copy {
  z-index: 2;
  align-self: center;
  max-width: 49rem;
  padding: 1rem 6vw 5rem 0;
}

.eyebrow {
  margin: 0 0 1.5rem;
  color: var(--gold-bright);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 15ch;
  margin-bottom: 2rem;
  font-size: clamp(3.7rem, 7.2vw, 7.8rem);
  line-height: 0.96;
}

.hero-intro {
  max-width: 41rem;
  margin-bottom: 2.5rem;
  color: #b6bbc0;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.4rem;
  padding: 0.9rem 1.65rem;
  border: 1px solid transparent;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

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

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--gold-bright);
}

.text-link {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line-strong);
  color: #dde0e2;
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-decoration: none;
  text-transform: uppercase;
}

.text-link:hover,
.text-link:focus-visible {
  border-color: var(--gold);
}

.hero-visual {
  position: relative;
  min-height: 34rem;
  border-left: 1px solid var(--line);
}

.hero-image {
  position: absolute;
  inset: 0 0 3.5rem 7%;
  background: linear-gradient(90deg, rgba(9, 11, 14, 0.1), rgba(9, 11, 14, 0)),
    url("./aurum-lotus-hero.jpg") center / cover no-repeat;
  filter: saturate(0.78) contrast(1.05);
}

.hero-image::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(9, 11, 14, 0.68)),
    linear-gradient(90deg, rgba(9, 11, 14, 0.6), transparent 35%);
  content: "";
}

.hero-index {
  position: absolute;
  right: 1.75rem;
  bottom: 5rem;
  left: calc(7% + 1.75rem);
  display: flex;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.45);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-index span:first-child {
  color: var(--gold-bright);
}

.hero-facts {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-strong);
  background: rgba(9, 11, 14, 0.72);
}

.hero-facts > div {
  min-height: 7rem;
  padding: 1.5rem 2rem;
  border-right: 1px solid var(--line);
}

.hero-facts > div:last-child {
  border-right: 0;
}

.hero-facts span,
.company-meta dt {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-facts strong {
  font-size: 0.94rem;
  font-weight: 500;
}

.section,
.engagement-section {
  display: grid;
  grid-template-columns: 11rem minmax(0, 0.95fr) minmax(0, 1.05fr);
  padding: clamp(6rem, 11vw, 10rem) 4vw;
  border-top: 1px solid var(--line);
}

.section-label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.section-label span:first-child {
  color: var(--gold);
}

.company-copy,
.section-heading,
.engagement-copy {
  padding-right: clamp(2rem, 5vw, 6rem);
}

h2 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.7rem, 4.8vw, 5.5rem);
  line-height: 1.02;
}

.company-details {
  align-self: end;
  max-width: 43rem;
  color: #b9bec3;
  font-size: 1.03rem;
}

.company-details > p {
  margin-bottom: 3rem;
}

.company-meta {
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.company-meta div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.company-meta dt,
.company-meta dd {
  margin: 0;
}

.company-meta dd {
  color: var(--paper);
}

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

.activity-list {
  grid-column: 2 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 5rem;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.activity {
  position: relative;
  min-height: 15rem;
  padding: 2rem;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  overflow: hidden;
  transition: background 0.28s ease;
}

.activity::before {
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: var(--gold);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}

.activity:hover,
.activity:focus-within {
  background: rgba(198, 165, 106, 0.06);
}

.activity:hover::before,
.activity:focus-within::before {
  transform: scaleX(1);
}

.activity-number {
  display: block;
  margin-bottom: 3.75rem;
  color: var(--gold);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
}

.activity h3 {
  margin-bottom: 0.65rem;
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.2vw, 2.15rem);
  font-weight: 400;
}

.activity p {
  max-width: 31rem;
  margin-bottom: 0;
  color: var(--muted);
}

.engagement-section {
  background: var(--paper);
  color: var(--ink);
}

.engagement-section .eyebrow,
.engagement-section .section-label span:first-child {
  color: #9a7433;
}

.engagement-section .section-label {
  color: #6e7379;
}

.engagement-steps {
  align-self: end;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(9, 11, 14, 0.24);
  list-style: none;
}

.engagement-steps li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  align-items: center;
  min-height: 4.8rem;
  border-bottom: 1px solid rgba(9, 11, 14, 0.2);
}

.engagement-steps span {
  color: #9a7433;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
}

.engagement-steps strong {
  font-size: 0.9rem;
  font-weight: 600;
}

.contact-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 4rem;
  min-height: 39rem;
  padding: clamp(6rem, 11vw, 10rem) 4vw;
  background: var(--gold);
  color: var(--ink);
  overflow: hidden;
}

.contact-backdrop {
  position: absolute;
  right: -1rem;
  bottom: -2.6rem;
  color: rgba(9, 11, 14, 0.06);
  font-family: var(--display);
  font-size: clamp(7rem, 17vw, 18rem);
  letter-spacing: -0.08em;
  line-height: 0.8;
  white-space: nowrap;
}

.contact-content,
.contact-section .button {
  position: relative;
  z-index: 1;
}

.contact-content {
  max-width: 54rem;
}

.contact-section .eyebrow {
  color: rgba(9, 11, 14, 0.66);
}

.contact-content p:not(.eyebrow) {
  max-width: 42rem;
  font-size: 1.05rem;
}

.contact-email {
  display: inline-block;
  margin-top: 1.5rem;
  border-bottom: 1px solid rgba(9, 11, 14, 0.42);
  font-size: clamp(1.05rem, 2.2vw, 1.6rem);
  text-decoration: none;
}

.contact-email:hover,
.contact-email:focus-visible {
  border-color: var(--ink);
}

.button-light {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.button-light:hover,
.button-light:focus-visible {
  background: transparent;
  color: var(--ink);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
  padding: 3.5rem 4vw;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.74rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--paper);
  letter-spacing: 0.08em;
}

.footer-brand .brand-mark {
  width: 2rem;
  height: 2rem;
  font-size: 0.72rem;
}

.site-footer p {
  margin-bottom: 0;
}

.footer-note,
.copyright {
  grid-column: span 1;
}

.copyright {
  text-align: right;
}

.reveal {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 52rem;
    padding-right: 0;
  }

  .hero-visual {
    min-height: 31rem;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .hero-image {
    inset: 0 0 3.5rem;
  }

  .hero-index {
    left: 1.75rem;
  }

  .section,
  .engagement-section {
    grid-template-columns: 7rem 1fr;
  }

  .company-details,
  .engagement-steps {
    grid-column: 2;
    margin-top: 3rem;
  }

  .activity-list {
    grid-column: 1 / -1;
  }

  .contact-section {
    grid-template-columns: 1fr;
  }

  .contact-section .button {
    width: max-content;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .copyright {
    text-align: left;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding-inline: 1.25rem;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 1rem 1.25rem 1.5rem;
    border-bottom: 1px solid var(--line);
    background: rgba(9, 11, 14, 0.98);
  }

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

  .site-nav a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    min-height: auto;
    padding: 8.5rem 1.25rem 0;
  }

  h1 {
    font-size: clamp(3.2rem, 15vw, 5rem);
  }

  .hero-copy {
    padding-bottom: 4rem;
  }

  .hero-visual {
    min-height: 24rem;
  }

  .hero-facts {
    grid-template-columns: 1fr;
  }

  .hero-facts > div {
    min-height: auto;
    padding: 1.2rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .section,
  .engagement-section {
    grid-template-columns: 1fr;
    padding: 5.5rem 1.25rem;
  }

  .section-label {
    flex-direction: row;
    gap: 1rem;
    margin-bottom: 3rem;
  }

  .company-copy,
  .section-heading,
  .engagement-copy {
    padding-right: 0;
  }

  .company-details,
  .engagement-steps {
    grid-column: 1;
  }

  .company-meta div {
    grid-template-columns: 1fr;
  }

  .activity-list {
    grid-template-columns: 1fr;
    margin-top: 2.5rem;
  }

  .activity {
    min-height: 13rem;
  }

  .contact-section {
    gap: 3rem;
    min-height: 35rem;
    padding: 5.5rem 1.25rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding: 3rem 1.25rem;
  }

  .footer-brand,
  .footer-note,
  .copyright {
    grid-column: 1;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}