:root {
  --bg: #111316;
  --surface: #171a1f;
  --surface-soft: rgba(255, 255, 255, 0.04);
  --text: #f5eee3;
  --muted: #c8c1b5;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #cb7e4c;
  --accent-soft: rgba(203, 126, 76, 0.18);
  --max-width: 1200px;
  --gutter: clamp(1.25rem, 3vw, 2rem);
  --header-height: 84px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(203, 126, 76, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.04), transparent 30%),
    var(--bg);
  color: var(--text);
}

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

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

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-shell {
  position: relative;
  overflow: hidden;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem var(--gutter);
  background: linear-gradient(
    180deg,
    rgba(17, 19, 22, 0.92) 0%,
    rgba(17, 19, 22, 0.72) 65%,
    rgba(17, 19, 22, 0) 100%
  );
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, #f8d8c1 0%, var(--accent) 46%, #6c3b20 100%);
  box-shadow: 0 0 0 0.45rem rgba(203, 126, 76, 0.12);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-copy strong {
  font-size: 0.96rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-copy span:last-child {
  color: var(--muted);
  font-size: 0.78rem;
}

.site-nav {
  display: inline-flex;
  gap: 1.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--header-height) + 3rem) var(--gutter) 3rem;
  display: flex;
  align-items: end;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 220px;
  background: linear-gradient(180deg, rgba(17, 19, 22, 0) 0%, var(--bg) 100%);
  pointer-events: none;
}

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

.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.42);
  transform: scale(1.02);
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(17, 19, 22, 0.9) 0%, rgba(17, 19, 22, 0.72) 38%, rgba(17, 19, 22, 0.4) 100%),
    linear-gradient(180deg, rgba(17, 19, 22, 0.1) 0%, rgba(17, 19, 22, 0.72) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(620px, 100%);
  display: grid;
  gap: 1.3rem;
}

.eyebrow {
  color: #f2c3a0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
}

.hero h1,
.section h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.03em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.92;
  max-width: 10ch;
}

.hero-copy {
  width: min(32rem, 100%);
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 0.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

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

.button-primary {
  background: var(--accent);
  color: #1e130d;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
}

.hero-orbit,
.hero-axis,
.hero-node {
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.hero-orbit {
  border: 1px solid rgba(242, 195, 160, 0.24);
  border-radius: 50%;
  right: clamp(4vw, 11vw, 12rem);
  top: 50%;
  transform: translateY(-50%);
}

.hero-orbit-large {
  width: min(46vw, 38rem);
  aspect-ratio: 1;
}

.hero-orbit-small {
  width: min(26vw, 21rem);
  aspect-ratio: 1;
  opacity: 0.75;
}

.hero-axis {
  background: rgba(242, 195, 160, 0.18);
  right: clamp(4vw, 11vw, 12rem);
  top: 50%;
  transform: translateY(-50%);
}

.hero-axis-x {
  width: min(46vw, 38rem);
  height: 1px;
}

.hero-axis-y {
  width: 1px;
  height: min(46vw, 38rem);
  right: calc(clamp(4vw, 11vw, 12rem) + min(23vw, 19rem));
}

.hero-node {
  display: grid;
  place-items: center;
  width: 7rem;
  height: 7rem;
  border-radius: 50%;
  border: 1px solid rgba(242, 195, 160, 0.3);
  background: rgba(17, 19, 22, 0.58);
  backdrop-filter: blur(14px);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #f8d8c1;
}

.hero-node span {
  width: 5ch;
  text-align: center;
}

.hero-node-top {
  right: calc(clamp(4vw, 11vw, 12rem) + min(19vw, 16rem));
  top: calc(50% - min(23vw, 19rem) - 3.5rem);
}

.hero-node-right {
  right: calc(clamp(4vw, 11vw, 12rem) - 3.5rem);
  top: calc(50% - 3.5rem);
}

.hero-node-bottom {
  right: calc(clamp(4vw, 11vw, 12rem) + min(19vw, 16rem));
  top: calc(50% + min(23vw, 19rem) - 3.5rem);
}

.intro-band,
.section {
  position: relative;
  z-index: 2;
}

.intro-band {
  width: min(820px, calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
  padding: 3rem 0 1rem;
}

.intro-band p {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.35;
  color: #ece2d4;
}

.section {
  width: min(var(--max-width), calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
  padding: 5.5rem 0;
}

.section-heading {
  display: grid;
  gap: 0.9rem;
  max-width: 52rem;
}

.section h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.7rem);
  line-height: 1.02;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.approach-column {
  display: grid;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.step-index,
.aside-label {
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.approach-column h3,
.engagement-list strong,
.rail-stop strong {
  margin: 0;
  font-size: 1.28rem;
  font-weight: 500;
}

.approach-column p,
.system-lead,
.signal-list li,
.visual-copy p,
.engagement-list p,
.engagement-aside p,
.rail-stop p,
.cta-inner p {
  color: var(--muted);
  line-height: 1.65;
}

.section-system {
  border-top: 1px solid var(--line);
}

.system-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 3rem;
  margin-top: 3rem;
  align-items: start;
}

.system-rail {
  position: relative;
  display: grid;
  gap: 1.8rem;
  padding-left: 2rem;
}

.rail-line {
  position: absolute;
  inset: 0 auto 0 0.25rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(203, 126, 76, 0) 0%, rgba(203, 126, 76, 0.45) 12%, rgba(203, 126, 76, 0.1) 100%);
}

.rail-stop {
  position: relative;
  display: grid;
  gap: 0.45rem;
}

.rail-stop::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 0.35rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.35rem var(--accent-soft);
}

.system-copy {
  display: grid;
  gap: 1.5rem;
}

.system-lead {
  font-size: 1.05rem;
}

.signal-list {
  display: grid;
  gap: 1rem;
}

.signal-list li {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.section-visual {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 3rem;
  align-items: center;
}

.visual-copy {
  display: grid;
  gap: 1rem;
}

.visual-frame {
  position: relative;
  margin: 0;
  min-height: 28rem;
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.visual-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 19, 22, 0.04) 0%, rgba(17, 19, 22, 0.35) 100%);
}

.visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-engagement {
  padding-bottom: 7rem;
}

.engagement-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.7fr);
  gap: 3rem;
  margin-top: 3rem;
}

.engagement-list {
  display: grid;
  gap: 2rem;
}

.engagement-list div {
  display: grid;
  gap: 0.65rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.engagement-aside {
  padding: 2rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.75rem;
}

.section-cta {
  width: min(100%, 100%);
  padding: 0 0 7rem;
}

.cta-inner {
  width: min(var(--max-width), calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem);
  border-radius: 2rem;
  background:
    linear-gradient(135deg, rgba(203, 126, 76, 0.16) 0%, rgba(255, 255, 255, 0.04) 60%, rgba(255, 255, 255, 0.02) 100%),
    var(--surface);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1.2rem;
}

.cta-inner h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4.2vw, 4rem);
  line-height: 1;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 5rem);
    padding-bottom: 4rem;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .hero-orbit,
  .hero-axis,
  .hero-node {
    opacity: 0.5;
  }

  .approach-grid,
  .system-layout,
  .section-visual,
  .engagement-layout {
    grid-template-columns: 1fr;
  }

  .visual-frame {
    min-height: 22rem;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 118px;
  }

  .site-nav {
    gap: 1rem;
    flex-wrap: wrap;
  }

  .hero {
    align-items: end;
    min-height: 100svh;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 14vw, 4.2rem);
    max-width: 9ch;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .hero-orbit,
  .hero-axis,
  .hero-node {
    display: none;
  }

  .intro-band {
    padding-top: 2.5rem;
  }

  .section {
    padding: 4.25rem 0;
  }

  .engagement-aside {
    padding: 1.5rem;
  }
}