:root {
  color-scheme:dark;
  --bg:#0E1220;
  --surface:#1B2235;
  --surface2:#242A40;
  --primary:#A78BFA;
  --highlight:#A78BFA;
  --white:#F7F5FF;
  --muted:#A8B0C5;
  --border:#30384F;
  --green:var(--primary);
  --max:1160px;
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
}

body {
  margin:0;
  background:var(--bg);
  color:var(--white);
  font:16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  overflow-x:hidden;
}

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

button {
  font:inherit;
}

::selection {
  background:var(--primary);
  color:#0E1220;
}

.shell {
  max-width:var(--max);
  margin:auto;
  padding:0 28px;
}

.topbar {
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(14,18,32,.84);
  border-bottom:1px solid rgba(167,139,250,.12);
  backdrop-filter:blur(18px);
}

.nav {
  height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.brand {
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:23px;
  letter-spacing:.035em;
  font-weight:850;
}

.brand img {
  width:37px;
  height:37px;
  display:block;
  flex-shrink:0;
}

.brand span {
  color:var(--primary);
}

.navlinks {
  display:flex;
  gap:30px;
  align-items:center;
  color:var(--muted);
  font-size:14px;
}

.navlinks a:hover,.footer a:hover {
  color:var(--highlight);
}

.nav-cta {
  border:1px solid rgba(167,139,250,.48);
  padding:10px 18px;
  border-radius:10px;
  color:var(--highlight)!important;
}

.nav-cta:hover {
  background:rgba(167,139,250,.1);
}

.hero {
  position:relative;
  isolation:isolate;
  padding:115px 0 94px;
  overflow:hidden;
}

.hero:before {
  content:"";
  position:absolute;
  z-index:-1;
  width:850px;
  height:850px;
  right:-250px;
  top:-390px;
  background:radial-gradient(circle,rgba(124,86,234,.22),transparent 68%);
  pointer-events:none;
}

.hero-grid {
  display:grid;
  grid-template-columns:1.04fr .96fr;
  align-items:center;
  gap:50px;
}

.eyebrow {
  display:inline-flex;
  align-items:center;
  gap:9px;
  border:1px solid rgba(167,139,250,.28);
  background:rgba(167,139,250,.075);
  color:var(--highlight);
  padding:7px 13px;
  border-radius:99px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
}

.eyebrow .dot {
  width:7px;
  height:7px;
  background:var(--green);
  border-radius:50%;
  box-shadow:0 0 15px var(--green);
}

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

h1 {
  font-size:clamp(49px,6.4vw,83px);
  line-height:1.08;
  letter-spacing:-.065em;
  margin:24px 0;
}

h1 em {
  font-style:normal;
  color:var(--primary);
}

.lead {
  font-size:18px;
  max-width:555px;
  color:var(--muted);
  line-height:1.85;
}

.hero-actions {
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin:30px 0 32px;
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  border-radius:11px;
  padding:13px 20px;
  font-size:14px;
  font-weight:750;
  transition:transform .2s,background .2s,border-color .2s;
}

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

.btn-main {
  background:var(--primary);
  color:#171326;
}

.btn-main:hover {
  background:#A78BFA;
}

.btn-alt {
  border:1px solid var(--border);
  color:var(--white);
  background:rgba(255,255,255,.02);
}

.btn-alt:hover {
  border-color:var(--primary);
}

.hero-note {
  color:#8995AE;
  font-size:13px;
}

.visual {
  position:relative;
  min-height:460px;
  display:grid;
  place-items:center;
}

.visual:before {
  content:"";
  position:absolute;
  inset:5%;
  border-radius:50%;
  background:radial-gradient(circle,rgba(167,139,250,.13),transparent 65%);
  filter:blur(10px);
}

.orbit {
  width:min(100%,475px);
  aspect-ratio:1;
  position:relative;
}

.orbit-ring {
  position:absolute;
  inset:9%;
  border:1px dashed rgba(167,139,250,.26);
  border-radius:50%;
  animation:rotate 70s linear infinite;
}

.orbit-ring.inner {
  inset:24%;
  border-style:solid;
  border-color:rgba(167,139,250,.18);
  animation-direction:reverse;
}

.core {
  position:absolute;
  inset:33%;
  display:grid;
  place-items:center;
  background:linear-gradient(145deg,#2C2550,#171C30);
  border:1px solid rgba(167,139,250,.45);
  border-radius:29px;
  box-shadow:0 0 75px rgba(167,139,250,.19),inset 0 1px rgba(255,255,255,.09);
  transform:rotate(-8deg);
}

.core img {
  width:75px;
  height:75px;
  transform:rotate(8deg);
}

.node {
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  will-change:left,top;
  display:flex;
  align-items:center;
  gap:8px;
  background:#1B2235;
  border:1px solid #414365;
  padding:10px 13px;
  border-radius:12px;
  color:#A78BFA;
  font-size:12px;
  box-shadow:0 12px 28px #070A1499;
  white-space:nowrap;
}

.node i {
  display:inline-block;
  width:8px;
  height:8px;
  background:var(--green);
  border-radius:50%;
}

.node svg {
  width:17px;
  height:17px;
  stroke:var(--primary);
}

.line {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  z-index:-1;
  opacity:.7;
}

.line path {
  stroke:#8F7AE0;
  stroke-width:1.5;
  stroke-dasharray:5 7;
  fill:none;
}

.line {
  overflow:visible;
}

.line path {
  animation:flow 8s linear infinite;
}

@keyframes flow {
  to {
    stroke-dashoffset:-120;
  }
}

.meaning {
  margin-top:28px;
  font-size:clamp(24px,3vw,39px);
  font-weight:800;
  letter-spacing:-.045em;
}

.meaning .cap {
  color:#F7F5FF;
}

.meaning .low {
  color:#A78BFA;
}

.meaning-caption {
  font-size:12px;
  letter-spacing:.12em;
  color:#A8B0C5;
  text-transform:uppercase;
  margin-top:5px;
}

.strip {
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  background:#39345E;
}

.strip .shell {
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:14px 52px;
  padding-top:22px;
  padding-bottom:22px;
  text-transform:uppercase;
  letter-spacing:.16em;
  color:#929BB4;
  font-size:11px;
  font-weight:800;
}

.strip strong {
  color:var(--highlight);
}

section.content {
  padding:100px 0;
}

.section-head {
  max-width:720px;
  margin:0 auto 45px;
  text-align:center;
}

.kicker {
  color:var(--primary);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-weight:800;
}

.section-head h2,.split h2,.closing h2 {
  font-size:clamp(31px,4vw,49px);
  letter-spacing:-.045em;
  line-height:1.2;
  margin:13px 0 18px;
}

.section-head p,.split p,.closing p {
  color:var(--muted);
  font-size:16px;
}

.features {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:17px;
}

.feature {
  padding:29px;
  border:1px solid var(--border);
  border-radius:17px;
  background:linear-gradient(145deg,rgba(35,41,64,.76),rgba(23,28,46,.9));
  transition:border-color .2s,transform .2s;
}

.feature:hover {
  border-color:rgba(167,139,250,.62);
  transform:translateY(-4px);
}

.iconbox {
  display:grid;
  place-items:center;
  width:48px;
  height:48px;
  border-radius:13px;
  background:rgba(167,139,250,.13);
  color:var(--primary);
  margin-bottom:23px;
}

.iconbox svg {
  width:25px;
  height:25px;
  stroke:currentColor;
  fill:none;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.feature h3 {
  font-size:19px;
  margin-bottom:9px;
}

.feature p {
  font-size:14px;
  color:var(--muted);
  margin:0;
}

.section-dark {
  background:#111728;
}

.split {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:65px;
  align-items:center;
}

.split p {
  max-width:530px;
}

.checklist {
  display:grid;
  gap:14px;
  margin-top:28px;
}

.check {
  display:flex;
  gap:12px;
  color:#A78BFA;
  font-size:14px;
}

.check b {
  color:var(--green);
  font-size:17px;
}

.diagram {
  padding:24px;
  border-radius:20px;
  border:1px solid #3A3E5A;
  background:radial-gradient(circle at 50% 42%,rgba(167,139,250,.11),transparent 65%),#1B2235;
  box-shadow:0 25px 70px #080B174D;
}

.diagram svg {
  width:100%;
  height:auto;
  display:block;
}

.diagram text {
  font-family:inherit;
}

.diagram-note {
  text-align:center;
  font-size:11px!important;
  color:#A8B0C5!important;
  margin:8px 0 0!important;
}

.closing {
  padding:100px 0 110px;
  text-align:center;
  position:relative;
}

.closing:before {
  content:"";
  position:absolute;
  inset:10% 25%;
  background:radial-gradient(circle,rgba(167,139,250,.13),transparent 70%);
  z-index:-1;
}

.closing .eyebrow {
  margin-bottom:18px;
}

.closing h2 {
  font-size:clamp(42px,6vw,68px);
  margin-bottom:20px;
}

.closing p {
  max-width:600px;
  margin:0 auto 29px;
}

.closing .btn {
  margin:auto;
}

.footer {
  border-top:1px solid var(--border);
  padding:30px 0;
  color:#929BB4;
  font-size:13px;
}

.footer-inner {
  display:flex;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  align-items:center;
}

.footer .brand {
  font-size:18px;
  color:var(--white);
}

.footer .brand img {
  width:28px;
  height:28px;
}

.footer-links {
  display:flex;
  gap:24px;
}

:focus-visible {
  outline:3px solid var(--highlight);
  outline-offset:4px;
}

@keyframes rotate {
  to {
    transform:rotate(360deg);
  }
}

@media(max-width:900px) {
  .hero-grid,.split {
    grid-template-columns:1fr;
  }
  .hero {
    padding-top:75px;
  }
  .hero-grid {
    gap:0;
  }
  .visual {
    min-height:390px;
  }
  .orbit {
    width:min(95%,420px);
  }
  .features {
    grid-template-columns:repeat(2,1fr);
  }
  .split {
    gap:36px;
  }
  .navlinks a:not(.nav-cta) {
    display:none;
  }
}

@media(max-width:580px) {
  .shell {
    padding:0 20px;
  }
  .nav {
    height:68px;
  }
  .nav-cta {
    padding:8px 12px;
    font-size:12px;
  }
  .hero {
    padding:70px 0 45px;
  }
  h1 {
    font-size:53px;
  }
  .lead {
    font-size:16px;
  }
  .visual {
    min-height:310px;
  }
  .orbit {
    width:315px;
  }
  .node {
    font-size:9px;
    padding:7px 9px;
  }
  .node svg {
    width:13px;
  }
  .core img {
    width:53px;
  }
  .features {
    grid-template-columns:1fr;
  }
  section.content {
    padding:70px 0;
  }
  .strip .shell {
    gap:10px 20px;
    font-size:10px;
  }
  .footer-inner {
    flex-direction:column;
    align-items:flex-start;
  }
  .closing {
    padding:80px 0;
  }
  .feature {
    padding:24px;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  .orbit-ring,.line path {
    animation:none;
  }
  .btn,.feature {
    transition:none;
  }
}

.closing .cap {
  color: var(--white);
}

.closing .low {
  color: var(--primary);
}

.ship-diagram { overflow:hidden; position:relative; }
.ship-diagram svg { display:block; width:100%; height:auto; overflow:visible; }
.ship-diagram .ship-deck { fill:#343454; stroke:var(--primary); stroke-width:1.5; }
.ship-diagram .ship-hull { fill:url(#hull-gradient); stroke:#7865BB; stroke-width:2; }
.ship-diagram .ship-hull-line { fill:none; stroke:#A78BFA; stroke-width:1.6; opacity:.5; }
.ship-diagram .ship-bow-line { fill:none; stroke:#A78BFA; stroke-width:1.5; opacity:.5; }
.ship-diagram .ship-rail { fill:none; stroke:#A78BFA; stroke-width:1.3; opacity:.8; }
.ship-diagram .ship-windows rect { fill:#A78BFA; opacity:.65; }
.ship-diagram .ship-wordmark { fill:#F7F5FF; font-size:39px; font-weight:850; letter-spacing:2px; }
.ship-diagram .ship-period { fill:var(--primary); }
.ship-diagram .ship-tagline { fill:#A78BFA; font-size:10px; font-weight:650; letter-spacing:1.3px; }
.ship-diagram .cargo { filter:drop-shadow(0 5px 5px rgba(0,0,0,.28)); transition:filter .3s,transform .3s; }
.ship-diagram .cargo:hover { filter:drop-shadow(0 0 9px rgba(167,139,250,.5)); }
.ship-diagram .cargo-top { fill:#555078; stroke:#A78BFA; stroke-width:1.2; }
.ship-diagram .cargo-side { fill:#15172A; stroke:#7668A4; stroke-width:1.2; }
.ship-diagram .cargo-front { fill:#252B46; stroke:#8D7BC7; stroke-width:1.6; }
.ship-diagram .cargo-2 .cargo-front,.ship-diagram .cargo-4 .cargo-front { fill:#2C294A; }
.ship-diagram .cargo-ribs { stroke:#A78BFA; stroke-width:.85; opacity:.18; fill:none; }
.ship-diagram .cargo-frame { stroke:#A78BFA; stroke-width:1; opacity:.38; fill:none; }
.ship-diagram .cargo-led { fill:var(--primary); filter:drop-shadow(0 0 3px var(--primary)); }
.ship-diagram .cargo-name { fill:#F7F5FF; font-size:18px; font-weight:800; paint-order:stroke; stroke:#252B46; stroke-width:2px; }
.ship-diagram .cargo-caption { fill:#A78BFA; font-size:13px; font-weight:600; paint-order:stroke; stroke:#252B46; stroke-width:2px; }
.ship-diagram .ship-waves { fill:none; stroke:#A78BFA; stroke-width:1.8; opacity:.6; animation:ship-wave 6s ease-in-out infinite alternate; }
.ship-diagram .ship-body,.ship-diagram .cargo-stacks { animation:ship-bob 5.5s ease-in-out infinite; transform-origin:50% 75%; }
.ship-diagram .ship-footnote { text-align:center; font-size:12px; color:var(--muted); margin:0 0 8px; }
@keyframes ship-bob { 0%,100%{transform:translateY(0) rotate(-.35deg)} 50%{transform:translateY(3px) rotate(.35deg)} }
@keyframes ship-wave { from{transform:translateX(-9px)} to{transform:translateX(9px)} }
@media(prefers-reduced-motion:reduce){ .ship-diagram .ship-body,.ship-diagram .cargo-stacks,.ship-diagram .ship-waves { animation:none; } }

.ship-diagram .ship-bridge-shadow {fill:#13182D;stroke:#796BB6;stroke-width:1.6}
.ship-diagram .ship-bridge-side {fill:#131427;stroke:#8B79C8;stroke-width:1.2}
.ship-diagram .ship-bridge-cabin {fill:#272A48;stroke:#A78BFA;stroke-width:1.4}
.ship-diagram .ship-bridge-upper {fill:#323050;stroke:#A78BFA;stroke-width:1.4}
.ship-diagram .ship-bridge-roof {fill:#50466E;stroke:#A78BFA;stroke-width:1.4}
.ship-diagram .ship-bridge-window-band {fill:#A78BFA;fill-opacity:.5;stroke:#B9A4FA;stroke-width:1}
.ship-diagram .ship-bridge-window-lines {fill:none;stroke:#242442;stroke-width:2}
.ship-diagram .ship-bridge-portholes {fill:#A78BFA;opacity:.72}
.ship-diagram .ship-bridge-mast,.ship-diagram .ship-bridge-railing {fill:none;stroke:#A78BFA;stroke-width:1.6;stroke-linecap:round}
.ship-diagram .ship-bridge-beacon {fill:var(--primary);filter:drop-shadow(0 0 4px var(--primary))}

.ship-diagram .ship-vessel { animation:ship-bob 5.5s ease-in-out infinite; transform-origin:50% 83%; }
.ship-diagram .ship-body,.ship-diagram .cargo-stacks { animation:none; }
.ship-diagram .ship-deck { fill:#303454; stroke:#A78BFA; stroke-width:1.4; }
.ship-diagram .ship-hull { stroke-width:2.3; }
.ship-diagram .ship-waterline {fill:none;stroke:#A78BFA;stroke-width:1.2;opacity:.65}
.ship-diagram .ship-deck-fittings {fill:none;stroke:#A78BFA;stroke-width:2}
.ship-diagram .ship-anchor {fill:none;stroke:#A78BFA;stroke-width:2;stroke-linecap:round;opacity:.8}
.ship-diagram .ship-bridge-ladder {fill:none;stroke:#8D7BC7;stroke-width:1.5}
.ship-diagram .ship-windows circle {fill:#A78BFA;opacity:.75}
.ship-diagram .ship-bridge-window-band {fill:#A78BFA;fill-opacity:.65;stroke:#A78BFA}
.ship-diagram .cargo-name {font-size:17px}
.ship-diagram .cargo-caption {font-size:12px}
@media(prefers-reduced-motion:reduce){.ship-diagram .ship-vessel{animation:none}}

.ship-diagram .cargo-name { font-size: 20px; font-weight: 800; stroke-width: 2.4px; }

.brand .brand-wordmark {
  color:var(--white);
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  white-space: nowrap;
  letter-spacing: 0;
}
.brand .brand-wordmark > span { display: inline; }
.ship-diagram .ship-duf { fill: #F7F5FF; }
.ship-diagram .ship-yn, .ship-diagram .ship-period { fill: #A78BFA; }

.ship-diagram {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}
.ship-diagram .ship-stars .ship-star {
  fill: #C9B8FF;
  opacity: .18;
  transform-box: fill-box;
  transform-origin: center;
  filter: drop-shadow(0 0 3px rgba(167,139,250,.75));
  animation: ship-twinkle 4.5s ease-in-out infinite;
}
.ship-diagram .ship-stars .star-2 { animation-delay: -1.3s; animation-duration: 5.6s; }
.ship-diagram .ship-stars .star-3 { animation-delay: -2.8s; animation-duration: 4.9s; }
.ship-diagram .ship-stars .star-4 { animation-delay: -3.5s; animation-duration: 6.2s; }
@keyframes ship-twinkle {
  0%,100% { opacity: .15; transform: scale(.72); }
  50% { opacity: .85; transform: scale(1.14); }
}
@media (prefers-reduced-motion: reduce) {
  .ship-diagram .ship-stars .ship-star { animation: none; opacity: .55; transform: none; }
}

#discovery-orbit, #discovery-orbit *, .ship-diagram, .ship-diagram * {
  cursor: default !important;
  -webkit-user-select: none;
  user-select: none;
}
.ship-diagram svg text { pointer-events: none; }

.github-icon { flex: 0 0 auto; color: currentColor; }

:root { --highlight:#DDD0FF; --primary-hover:#9274E8; --green:var(--primary); --online:#65DDB4; }
.node i { background:var(--online); }
.check b { color:var(--online); }
.hero .eyebrow .dot,
.closing .eyebrow .dot { background:var(--online); box-shadow:0 0 15px var(--online); }
.footer-links { flex-wrap:wrap; gap:14px 24px; }
.skip-link { position:fixed; top:12px; left:12px; z-index:100; padding:10px 16px; background:var(--highlight); color:var(--bg); border-radius:8px; transform:translateY(-180%); }
.skip-link:focus { transform:translateY(0); }
.dufyn-logo { width:40px; height:40px; flex-shrink:0; display:block; overflow:visible; color:var(--primary); }
.dufyn-logo .globe,.dufyn-logo .globe-highlight,.dufyn-logo .magnifier { fill:none; stroke:currentColor; stroke-width:5.5; stroke-linecap:round; stroke-linejoin:round; }
.dufyn-logo .magnifier { color:#FFFFFF; }
.dufyn-logo .globe-highlight { stroke-width:9; }
.dufyn-logo .scan-motion { animation:brand-scan 6s ease-in-out infinite; transform-box:view-box; transform-origin:0 0; }
@keyframes brand-scan { 0%,100%{transform:translate(0,0)}20%{transform:translate(-23px,-24px)}45%{transform:translate(-51px,-30px)}70%{transform:translate(-35px,3px)}85%{transform:translate(-12px,6px)} }
.brand { gap:10px; }
.core .dufyn-logo { width:78px; height:78px; transform:rotate(8deg); }
.btn-main { color:#172033; }
.btn-main:hover { background:var(--primary-hover); }

.hero { padding-top:90px; }
.hero .eyebrow { font-size:10px; letter-spacing:.08em; }
.product-section { background:linear-gradient(180deg,rgba(167,139,250,.035),transparent); }
.product-heading { display:grid; grid-template-columns:1.1fr 1fr; align-items:end; gap:60px; margin-bottom:32px; }
.product-heading h2 { margin-bottom:0; }
.product-heading p { color:var(--muted); margin-bottom:6px; max-width:450px; }
.product-preview { margin:0; border:1px solid var(--border); border-radius:16px; overflow:hidden; box-shadow:0 24px 80px rgba(0,0,0,.22); }
.preview-toolbar { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:16px 20px; background:var(--surface); font-size:12px; }
.preview-toolbar>div:first-child { display:flex; align-items:center; gap:9px; }
.preview-dot { width:7px; height:7px; border-radius:50%; background:var(--primary); }
.preview-views { display:flex; flex-wrap:wrap; gap:6px; }
.preview-views button { border:1px solid transparent; border-radius:6px; color:var(--muted); background:transparent; padding:7px 10px; cursor:pointer; font:inherit; }
.preview-views button[aria-pressed="true"] { color:var(--highlight); background:rgba(167,139,250,.12); border-color:rgba(167,139,250,.22); }
.preview-views button:hover { color:var(--white); background:rgba(167,139,250,.18); }

html { scrollbar-color:var(--primary) var(--surface); }
html::-webkit-scrollbar { width:12px; height:12px; }
html::-webkit-scrollbar-track { background:var(--surface); }
html::-webkit-scrollbar-thumb { background:var(--primary); border:3px solid var(--surface); border-radius:12px; }
html::-webkit-scrollbar-thumb:hover { background:var(--highlight); }
.preview-scroll { max-height:680px; overflow:auto; scrollbar-color:var(--primary) var(--surface); background:#F5F6FC; }
.preview-scroll img { display:block; width:100%; height:auto; }
.product-preview figcaption { background:var(--surface); color:var(--muted); font-size:11px; padding:12px 20px; text-align:center; }
.product-facts { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:40px; margin-top:36px; }
.product-facts>div { padding-top:20px; border-top:1px solid var(--border); }
.product-facts span { color:var(--primary); font-size:11px; font-weight:700; letter-spacing:.09em; text-transform:uppercase; }
.product-facts h3 { font-size:18px; margin:10px 0; }
.product-facts p { color:var(--muted); font-size:14px; margin:0; }
.questions-section { border-top:1px solid rgba(167,139,250,.1); }
.questions-layout { display:grid; grid-template-columns:1fr 1.2fr; gap:70px; }
.questions-layout>div>p { color:var(--muted); }
.questions details { border-bottom:1px solid var(--border); padding:18px 0; }
.questions details:first-child { border-top:1px solid var(--border); }
.questions summary { cursor:pointer; color:var(--white); font-size:15px; font-weight:600; padding-right:12px; }
.questions summary::marker { color:var(--primary); }
.questions details[open] summary { color:var(--highlight); }
.questions details p { color:var(--muted); font-size:14px; margin:14px 0 0; }

section[id] { scroll-margin-top:100px; }
@media(max-width:900px) { .product-heading,.questions-layout{grid-template-columns:1fr;gap:24px}.product-heading p{max-width:none}.product-facts{gap:24px}.orbit{width:min(90%,420px)}.hero{padding-top:65px} }
@media(max-width:580px) { .hero .eyebrow{font-size:9px;letter-spacing:.035em;padding:7px 10px}.orbit{width:min(88%,315px)}.core .dufyn-logo{width:55px;height:55px}.visual{min-height:300px}.product-facts{grid-template-columns:1fr;gap:18px}.product-heading{margin-bottom:24px}.preview-toolbar{align-items:flex-start;flex-direction:column;padding:12px}.preview-views{width:100%}.preview-views button{flex:1}.preview-scroll{max-height:520px}.preview-scroll img{min-width:720px}.product-preview figcaption{padding:10px 12px;font-size:10px}.questions-layout{gap:20px}.nav{gap:12px}.nav-cta{white-space:nowrap}.brand{font-size:21px;gap:7px}.dufyn-logo{width:34px;height:34px}.hero-actions .btn{font-size:13px;padding:12px 16px} }
@media(prefers-reduced-motion:reduce) { .dufyn-logo .scan-motion{animation:none}.btn:hover{transform:none} }