:root {
  --bg: #0b0c0f;
  --surface: #111318;
  --surface-2: #15181e;
  --text: #f3f4f6;
  --muted: #9aa0aa;
  --faint: #6f7680;
  --line: #252932;
  --accent: #aab5c1;
  --accent-strong: #d6dde5;
  --max: 1160px;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(0,0,0,.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(900px 520px at 50% -180px, rgba(170,181,193,.09), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

::selection { background: #d6dde5; color: #0b0c0f; }

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(37,41,50,.75);
  background: rgba(11,12,15,.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: .18em;
  font-weight: 750;
}
.brand-mark {
  width: 30px;
  height: 30px;
  border: 1px solid #3a3f49;
  border-radius: 9px;
  display: grid;
  place-items: center;
  letter-spacing: 0;
  font-size: 13px;
  color: var(--accent-strong);
  background: linear-gradient(145deg, #171a20, #0d0f13);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  transition: color .2s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.hero {
  padding: 126px 0 92px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
}
.hero h1 {
  max-width: 850px;
  margin: 22px 0 24px;
  font-size: clamp(48px, 8vw, 96px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 650;
}
.hero p {
  max-width: 670px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 22px);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 650;
  font-size: 14px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-1px); border-color: #3e444f; }
.button.primary {
  background: var(--text);
  color: #0b0c0f;
  border-color: var(--text);
}
.button.secondary { background: var(--surface); }
.button.disabled { opacity: .52; pointer-events: none; }

.section {
  padding: 92px 0;
  border-top: 1px solid var(--line);
}
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr);
  gap: 56px;
  margin-bottom: 46px;
}
.section-heading h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -.035em;
}
.section-heading p {
  margin: 0;
  color: var(--muted);
  max-width: 650px;
}

.product-card {
  min-height: 430px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #121419 0%, #0e1014 100%);
  box-shadow: var(--shadow);
}
.product-copy {
  padding: clamp(30px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.product-kicker {
  color: var(--accent);
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.product-copy h3 {
  margin: 12px 0 12px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1;
  letter-spacing: -.05em;
}
.product-copy p {
  color: var(--muted);
  max-width: 480px;
  margin: 0 0 26px;
}
.product-visual {
  min-height: 360px;
  display: grid;
  place-items: center;
  position: relative;
  isolation: isolate;
}
.product-visual::before {
  content: "";
  position: absolute;
  width: 72%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(170,181,193,.16);
  box-shadow:
    0 0 0 34px rgba(170,181,193,.025),
    0 0 0 68px rgba(170,181,193,.018);
  z-index: -1;
}
.field {
  width: min(70%, 390px);
  aspect-ratio: .72;
  border: 1px solid #404651;
  border-radius: 20px;
  position: relative;
  opacity: .92;
  transform: perspective(700px) rotateX(3deg);
}
.field::before, .field::after {
  content: "";
  position: absolute;
  left: 9%;
  right: 9%;
  border: 1px solid #343a44;
}
.field::before { top: 9%; height: 17%; }
.field::after { bottom: 9%; height: 17%; }
.field-center {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 32%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid #343a44;
  border-radius: 50%;
}
.field-center::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -107%;
  width: 314%;
  height: 1px;
  background: #343a44;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.info-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  background: var(--surface);
}
.info-number {
  display: block;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: .12em;
  margin-bottom: 50px;
}
.info-card h3 { margin: 0 0 8px; font-size: 20px; }
.info-card p { margin: 0; color: var(--muted); font-size: 15px; }

.cta {
  padding: 100px 0;
  text-align: center;
}
.cta h2 {
  margin: 0 auto 18px;
  max-width: 780px;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: -.045em;
}
.cta p {
  margin: 0 auto 30px;
  max-width: 600px;
  color: var(--muted);
}

.page-hero {
  padding: 92px 0 56px;
}
.page-hero h1 {
  max-width: 900px;
  margin: 14px 0 20px;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1;
  letter-spacing: -.045em;
}
.page-hero p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 760px);
  gap: 70px;
  padding: 30px 0 100px;
}
.legal-nav {
  position: sticky;
  top: 100px;
  align-self: start;
}
.legal-nav a {
  display: block;
  padding: 8px 0;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.legal-nav a:hover { color: var(--text); }
.legal {
  min-width: 0;
}
.legal h2 {
  margin: 48px 0 14px;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -.02em;
}
.legal h2:first-child { margin-top: 0; }
.legal h3 { margin: 30px 0 10px; font-size: 18px; }
.legal p, .legal li { color: #b1b6bf; }
.legal ul { padding-left: 20px; }
.legal a { color: var(--accent-strong); }
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--faint);
  font-size: 13px;
  margin-top: 18px;
}

.support-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 16px;
  padding: 30px 0 100px;
}
.support-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 32px;
  background: var(--surface);
}
.support-card h2 { margin: 0 0 12px; font-size: 25px; }
.support-card p { margin: 0 0 22px; color: var(--muted); }
.support-list { list-style: none; margin: 0; padding: 0; }
.support-list li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.support-list li strong { color: var(--text); font-weight: 600; }
.notice {
  border: 1px solid #323741;
  border-radius: 16px;
  padding: 18px;
  background: #11141a;
  color: var(--muted);
  margin: 24px 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 38px 0 46px;
}
.footer-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}
.footer-brand p {
  margin: 10px 0 0;
  color: var(--faint);
  font-size: 13px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 24px;
}
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
}
.footer-links a:hover { color: var(--text); }

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 820px) {
  .container { width: min(100% - 28px, var(--max)); }
  .menu-button { display: inline-grid; place-items: center; }
  .nav-links {
    position: absolute;
    top: 72px;
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #101216;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 12px; }
  .hero { padding: 90px 0 72px; }
  .section { padding: 72px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .product-card { grid-template-columns: 1fr; }
  .product-visual { min-height: 310px; }
  .grid-3, .support-grid { grid-template-columns: 1fr; }
  .legal-layout { grid-template-columns: 1fr; gap: 24px; }
  .legal-nav { position: static; display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px; }
  .legal-nav a { white-space: nowrap; }
  .footer-row { flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .hero h1 { font-size: 52px; }
  .product-copy { padding: 28px; }
  .product-visual { min-height: 270px; }
  .info-number { margin-bottom: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}


/* Product brand treatments */
.product-logo-wrap {
  display: flex;
  align-items: center;
  min-height: 92px;
  margin-bottom: 24px;
}
.product-logo {
  display: block;
  width: auto;
  max-width: 310px;
  max-height: 120px;
  object-fit: contain;
}
.product-logo.futiva {
  max-height: 112px;
}
.product-logo.concertbud {
  max-height: 110px;
}
.dcypline-wordmark {
  display: inline-block;
  font-size: clamp(42px, 6vw, 66px);
  line-height: 1;
  letter-spacing: -.06em;
  font-weight: 760;
  color: var(--text);
}
.dcypline-wordmark .dot {
  color: var(--accent);
}
.product-stack {
  display: grid;
  gap: 18px;
}
.product-mini {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 150px;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(135deg, #121419 0%, #0e1014 100%);
}
.product-mini-logo {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.product-mini-logo img {
  max-width: 160px;
  max-height: 84px;
  object-fit: contain;
}
.product-mini-logo .dcypline-wordmark {
  font-size: 34px;
}
.product-mini h3 {
  margin: 0 0 6px;
  font-size: 24px;
  letter-spacing: -.025em;
}
.product-mini p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.product-mini .status {
  color: var(--faint);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 820px) {
  .product-mini {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .product-mini-logo {
    min-height: 70px;
  }
  .product-mini .status {
    white-space: normal;
  }
}