:root {
  --bg: #060708;
  --bg-elevated: #0b0d0f;
  --panel: rgba(255, 255, 255, 0.028);
  --panel-strong: rgba(255, 255, 255, 0.04);
  --text: #f3eee6;
  --text-soft: #d2cabf;
  --muted: #a69883;
  --muted-soft: #7c7367;
  --line: rgba(198, 165, 98, 0.16);
  --line-strong: rgba(198, 165, 98, 0.32);
  --accent: #c6a562;
  --accent-soft: rgba(198, 165, 98, 0.08);
  --success: #8dc59a;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1180px;
  --page-pad: clamp(22px, 5vw, 56px);
  --section-gap: clamp(96px, 12vw, 168px);
  --card-pad: clamp(22px, 2.8vw, 34px);
  --display: "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(circle at 50% 0%, rgba(198, 165, 98, 0.07), transparent 34%),
    radial-gradient(circle at 88% 12%, rgba(74, 84, 103, 0.16), transparent 24%),
    linear-gradient(180deg, #060708 0%, #08090a 34%, #090b0d 100%);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.012) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.22), transparent 42%);
  opacity: .3;
}

a { color: inherit; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 12px;
  background: #fff;
  color: #111;
  text-decoration: none;
  font-weight: 700;
}
.skip-link:focus { left: 12px; }

main section[id] { scroll-margin-top: 104px; }

.site-shell { position: relative; isolation: isolate; }

.container {
  width: min(var(--container), calc(100% - (var(--page-pad) * 2)));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(6, 7, 8, 0.72);
  border-bottom: 1px solid rgba(198, 165, 98, 0.1);
}
.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(198, 165, 98, 0.2) 14%, rgba(198, 165, 98, 0.2) 86%, transparent 100%);
}
.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  font-family: var(--display);
  font-size: clamp(1.75rem, 2vw, 2.2rem);
  line-height: 1;
  text-decoration: none;
  letter-spacing: .02em;
}
.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: clamp(18px, 2vw, 32px);
}
.site-nav a {
  text-decoration: none;
  color: var(--muted);
  text-transform: uppercase;
  font-size: .78rem;
  letter-spacing: .18em;
  transition: color 180ms ease;
}
.site-nav a:hover,
.site-nav a:focus-visible { color: var(--text); outline: none; }

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  padding: 0;
}
.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  display: block;
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: transform 220ms ease, opacity 220ms ease;
}
.menu-toggle span { margin: 5px 0; }
body.menu-open .menu-toggle::before { transform: translateY(6px) rotate(45deg); }
body.menu-open .menu-toggle::after { transform: translateY(-6px) rotate(-45deg); }
body.menu-open .menu-toggle span { opacity: 0; }

.hero {
  min-height: calc(100svh - 78px);
  display: flex;
  align-items: center;
  padding: clamp(68px, 9vw, 118px) 0 clamp(88px, 11vw, 152px);
}
.hero-secondary {
  min-height: auto;
  padding-top: 96px;
  padding-bottom: 96px;
}
.hero-inner {
  display: grid;
  gap: 36px;
  justify-items: center;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
  color: var(--text-soft);
  font-size: .96rem;
  font-weight: 600;
  letter-spacing: .01em;
}
.hero-copy { max-width: 980px; }
h1, h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 500;
  line-height: .96;
  letter-spacing: -.02em;
}
.hero h1 {
  max-width: 12ch;
  margin-inline: auto;
  font-size: clamp(3rem, 6vw, 5.3rem);
}
.hero-subhead {
  max-width: 820px;
  margin: 24px auto 0;
  color: var(--text-soft);
  font-size: clamp(.98rem, 1.12vw, 1.08rem);
  line-height: 1.8;
}
.hero-actions, .cta-actions, .form-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}
.hero-meta {
  display: grid;
  gap: 16px;
}
.hero-meta p {
  margin: 0;
  color: var(--text-soft);
}
.chip-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.chip-list li,
.artifact-tags span {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--text-soft);
  font-size: .86rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: .98rem;
  letter-spacing: .01em;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}
.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(198,165,98,.46);
  box-shadow: 0 12px 30px rgba(0,0,0,.24);
  outline: none;
}
.button-primary {
  background: linear-gradient(180deg, rgba(198,165,98,.18), rgba(198,165,98,.08));
}
.button-secondary {
  color: var(--text-soft);
}

.section {
  padding: var(--section-gap) 0;
}
.section-intro {
  display: grid;
  gap: 18px;
  margin-bottom: 34px;
}
.split-intro {
  grid-template-columns: 1fr minmax(320px, 42%);
  align-items: end;
  gap: 28px;
}
.section-label {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(2.15rem, 4vw, 3.4rem);
  max-width: 14ch;
}
.section-copy {
  margin: 0;
  color: var(--text-soft);
  max-width: 62ch;
}

.problem-grid,
.principles-grid,
.usecase-grid,
.timeline-grid,
.list-grid,
.audience-grid,
.artifact-grid,
.contact-grid {
  display: grid;
  gap: 20px;
}

.problem-grid,
.principles-grid,
.usecase-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.timeline-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.list-grid,
.artifact-grid,
.audience-grid,
.contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card,
.usecase-card,
.timeline-step,
.list-item,
.security-panel,
.artifact-card,
.audience-card,
.contact-form,
.contact-aside,
.contact-card {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015)),
    rgba(255,255,255,.01);
  border-radius: var(--radius-lg);
  padding: var(--card-pad);
  box-shadow: var(--shadow);
}
.icon-wrap {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: rgba(198,165,98,.08);
  border: 1px solid var(--line);
  margin-bottom: 18px;
}
.icon { width: 22px; height: 22px; }

.info-card h3,
.usecase-card h3,
.timeline-step h3,
.list-item h3,
.artifact-card h3,
.audience-card h3,
.contact-aside h3,
.contact-card strong {
  margin: 0 0 10px;
  font-size: 1.1rem;
}
.info-card p,
.usecase-card p,
.timeline-step p,
.list-item p,
.audience-card li,
.contact-aside li,
.contact-card p {
  margin: 0;
  color: var(--text-soft);
}
.audience-card ul,
.contact-aside ul,
.artifact-bullets {
  margin: 0;
  padding-left: 18px;
  color: var(--text-soft);
}
.audience-card li + li,
.contact-aside li + li,
.artifact-bullets li + li { margin-top: 8px; }

.artifact-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  margin-bottom: 18px;
}
.artifact-window {
  border-radius: 18px;
  border: 1px solid rgba(198,165,98,.2);
  background: linear-gradient(180deg, rgba(8,10,12,.9), rgba(9,11,14,.8));
  padding: 14px 16px 16px;
  min-height: 185px;
}
.window-bar {
  width: 54px;
  height: 6px;
  border-radius: 999px;
  background: rgba(198,165,98,.28);
  margin-bottom: 14px;
}
.artifact-list {
  display: grid;
  gap: 12px;
}
.artifact-list div {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 12px;
  color: var(--text-soft);
  font-size: .92rem;
}
.artifact-list span { color: var(--accent); font-weight: 700; }
.artifact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.artifact-bullets {
  padding-left: 18px;
  margin: 0;
}

.timeline-step {
  position: relative;
  padding-top: 58px;
}
.timeline-number {
  position: absolute;
  top: 22px;
  left: 22px;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-weight: 800;
  font-size: .88rem;
}

.security-panel h2 {
  font-size: clamp(2rem, 3.3vw, 3rem);
  margin-bottom: 14px;
}
.security-panel p { margin: 0; color: var(--text-soft); }
.security-points {
  margin: 22px 0 0;
  padding-left: 18px;
  color: var(--text-soft);
}
.security-points li + li { margin-top: 8px; }

.contact-grid {
  align-items: start;
}
.contact-form {
  display: grid;
  gap: 14px;
}
.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--text-soft);
  font-size: .92rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--text);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(198,165,98,.42);
  box-shadow: 0 0 0 3px rgba(198,165,98,.1);
}
.form-note {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
}
.form-status {
  min-height: 1.4rem;
  margin: 0;
  color: var(--success);
  font-size: .92rem;
}

.site-footer {
  padding: 36px 0 48px;
  border-top: 1px solid rgba(198,165,98,.12);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}
.footer-inner p { margin: 8px 0 0; color: var(--muted); }
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--text-soft);
  text-decoration: none;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 560ms ease, transform 560ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .split-intro,
  .list-grid,
  .artifact-grid,
  .audience-grid,
  .contact-grid,
  .problem-grid,
  .principles-grid,
  .usecase-grid,
  .timeline-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .menu-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: 78px 18px auto;
    background: rgba(11, 13, 15, 0.96);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 16px 18px;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }
  body.menu-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  body.menu-open { overflow: hidden; }
}

@media (max-width: 720px) {
  .hero h1 { max-width: 11ch; }
  .button,
  .menu-toggle { width: 100%; }
  .hero-actions,
  .cta-actions,
  .form-actions { width: 100%; }
  .header-inner { min-height: 72px; }
  .site-nav { inset-top: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .button,
  .menu-toggle span,
  .menu-toggle::before,
  .menu-toggle::after,
  .site-nav { transition: none !important; }
}


.section-product-teaser .section-actions {
  margin-top: 26px;
}

.section-platform-steps .workflow-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.workflow-step {
  position: relative;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015)),
    rgba(255,255,255,.01);
  border-radius: var(--radius-lg);
  padding: calc(var(--card-pad) + 16px) var(--card-pad) var(--card-pad);
  box-shadow: var(--shadow);
}

.workflow-step h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.workflow-step p {
  margin: 0;
  color: var(--text-soft);
}

@media (max-width: 980px) {
  .section-platform-steps .workflow-grid {
    grid-template-columns: 1fr;
  }
}