:root {
  --ink: #f8fafc;
  --muted: #a7b0c0;
  --surface: rgba(15, 23, 42, 0.78);
  --surface-strong: #0f172a;
  --line: rgba(99, 102, 241, 0.24);
  --cyan: #22d3ee;
  --indigo: #818cf8;
  --purple: #c084fc;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: #030712;
  color: var(--ink);
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.skip-link { position: fixed; top: -80px; left: 1rem; z-index: 100; padding: .75rem 1rem; border-radius: .75rem; background: #fff; color: #111827; }
.skip-link:focus { top: 1rem; }
.site-bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: radial-gradient(circle at 15% 5%, rgba(79,70,229,.18), transparent 30%), radial-gradient(circle at 85% 25%, rgba(8,145,178,.13), transparent 28%), #030712; }
.site-bg::after { content:""; position:absolute; inset:0; opacity:.08; background-image: linear-gradient(rgba(34,211,238,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(34,211,238,.35) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, black, transparent 75%); }
.container { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.reading { width: min(760px, calc(100% - 2rem)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(34,211,238,.18); background: rgba(3,7,18,.82); backdrop-filter: blur(18px); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display:flex; align-items:center; gap:.7rem; font-weight:700; letter-spacing:.08em; }
.brand img { width: 42px; height: 42px; border-radius: .65rem; box-shadow: 0 0 24px rgba(34,211,238,.2); }
.brand span, .gradient-text { background: linear-gradient(90deg, var(--indigo), var(--cyan), var(--purple)); -webkit-background-clip: text; background-clip:text; color:transparent; }
.nav-links { display:flex; align-items:center; gap:.25rem; }
.nav-links a { min-height:44px; display:inline-flex; align-items:center; padding:.6rem .85rem; border-radius:.65rem; color:#cbd5e1; transition:background .2s,color .2s; }
.nav-links a:hover { color:#67e8f9; background:rgba(15,23,42,.8); }
.menu-toggle { display:none; width:44px; height:44px; border:1px solid rgba(34,211,238,.3); border-radius:.75rem; background:#0f172a; color:#67e8f9; cursor:pointer; }
.menu-toggle svg { width:22px; }
.hero { padding: clamp(4.5rem, 10vw, 8rem) 0 4rem; }
.eyebrow { margin:0 0 1rem; color:#67e8f9; font-size:.78rem; font-weight:700; letter-spacing:.18em; text-transform:uppercase; }
h1,h2,h3 { margin-top:0; line-height:1.12; letter-spacing:-.025em; }
h1 { max-width: 920px; margin-bottom:1.5rem; font-size:clamp(2.45rem, 7vw, 5.3rem); }
h2 { font-size:clamp(1.8rem, 4vw, 3rem); }
h3 { font-size:1.15rem; }
.lead { max-width:760px; margin:0; color:#cbd5e1; font-size:clamp(1.05rem, 2vw, 1.25rem); }
.hero-meta { display:flex; flex-wrap:wrap; gap:.75rem; margin-top:2rem; }
.chip { display:inline-flex; align-items:center; min-height:38px; padding:.45rem .75rem; border:1px solid rgba(129,140,248,.24); border-radius:999px; background:rgba(30,41,59,.58); color:#cbd5e1; font-size:.85rem; }
.section { padding: clamp(3.5rem, 7vw, 6.5rem) 0; }
.section-head { max-width:760px; margin-bottom:2rem; }
.section-head p, .muted { color:var(--muted); }
.grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.2rem; }
.card { position:relative; overflow:hidden; border:1px solid var(--line); border-radius:1.2rem; background:linear-gradient(145deg, rgba(15,23,42,.92), rgba(9,14,29,.88)); box-shadow:0 18px 60px rgba(0,0,0,.22); }
.card-link { display:flex; flex-direction:column; height:100%; padding:1.5rem; transition:border-color .2s, background .2s; }
.card-link:hover { background:rgba(30,41,59,.72); }
.card p { color:var(--muted); }
.card .arrow { margin-top:auto; padding-top:1rem; color:#67e8f9; font-weight:600; }
.art { min-height:180px; display:flex; align-items:flex-end; padding:1.4rem; background:radial-gradient(circle at 75% 20%, var(--art-a), transparent 26%), linear-gradient(135deg, var(--art-b), #090e1d 70%); }
.art::before { content:""; position:absolute; inset:0; background:linear-gradient(115deg,transparent 42%,rgba(255,255,255,.06) 43%,transparent 44%); }
.art-bath { --art-a:#b45309; --art-b:#4c0519; }
.art-logo { --art-a:#0891b2; --art-b:#312e81; }
.art-perfume { --art-a:#a855f7; --art-b:#1e1b4b; }
.art span { position:relative; font-size:.75rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase; color:#e2e8f0; }
.idea-grid { counter-reset:item; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; }
.idea { counter-increment:item; min-height:130px; padding:1.25rem; border:1px solid rgba(99,102,241,.18); border-radius:1rem; background:rgba(15,23,42,.65); }
.idea::before { content:counter(item, decimal-leading-zero); display:block; margin-bottom:1rem; color:#67e8f9; font-size:.75rem; font-weight:700; letter-spacing:.12em; }
.idea h3 { margin-bottom:.45rem; }
.idea p { margin:0; color:var(--muted); font-size:.92rem; }
.prose h2 { margin-top:3.5rem; }
.prose p, .prose li { color:#cbd5e1; }
.check-list, .mistake-list { display:grid; gap:.8rem; padding:0; list-style:none; }
.check-list li, .mistake-list li { padding:1rem 1rem 1rem 3rem; border:1px solid rgba(99,102,241,.18); border-radius:.85rem; background:rgba(15,23,42,.6); position:relative; }
.check-list li::before, .mistake-list li::before { position:absolute; left:1rem; top:1rem; font-weight:800; }
.check-list li::before { content:"✓"; color:#22d3ee; }
.mistake-list li::before { content:"×"; color:#f0abfc; }
.services { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; }
.service { display:flex; flex-direction:column; padding:1.5rem; }
.service-kicker { color:#67e8f9; font-size:.76rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; }
.service ul { padding-left:1.2rem; color:var(--muted); }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:48px; margin-top:auto; padding:.78rem 1rem; border:1px solid rgba(34,211,238,.32); border-radius:.8rem; background:linear-gradient(90deg,rgba(49,46,129,.92),rgba(88,28,135,.92)); color:#fff; font-weight:700; cursor:pointer; transition:border-color .2s,filter .2s; }
.button:hover { border-color:#67e8f9; filter:brightness(1.12); }
.disclosure-short { margin:0 0 1.25rem; padding:.85rem 1rem; border-left:3px solid #22d3ee; background:rgba(8,145,178,.08); color:#cbd5e1; font-size:.9rem; }
.faq { border-top:1px solid rgba(99,102,241,.2); }
.faq details { border-bottom:1px solid rgba(99,102,241,.2); padding:1.2rem 0; }
.faq summary { min-height:44px; display:flex; align-items:center; justify-content:space-between; gap:1rem; cursor:pointer; font-weight:700; }
.faq summary::after { content:"+"; color:#67e8f9; font-size:1.4rem; }
.faq details[open] summary::after { content:"−"; }
.faq p { color:var(--muted); }
.disclosure { padding:1.25rem; border:1px solid rgba(192,132,252,.22); border-radius:1rem; background:rgba(88,28,135,.09); color:#cbd5e1; font-size:.92rem; }
.breadcrumb { display:flex; flex-wrap:wrap; gap:.45rem; margin-bottom:1.5rem; color:#94a3b8; font-size:.85rem; }
.breadcrumb a:hover { color:#67e8f9; }
.site-footer { border-top:1px solid rgba(99,102,241,.18); background:rgba(9,14,29,.8); }
.footer-inner { min-height:170px; display:flex; align-items:center; justify-content:space-between; gap:2rem; }
.footer-links { display:flex; flex-wrap:wrap; gap:.25rem; }
.footer-links a { min-height:44px; display:inline-flex; align-items:center; padding:.5rem .7rem; color:#a7b0c0; }
.footer-links a:hover { color:#67e8f9; }

@media (max-width: 860px) {
  .grid, .idea-grid, .services { grid-template-columns:1fr 1fr; }
  .nav-links { display:none; position:absolute; top:72px; left:0; right:0; flex-direction:column; align-items:stretch; padding:1rem; border-bottom:1px solid rgba(34,211,238,.18); background:rgba(3,7,18,.98); }
  .nav-links.open { display:flex; }
  .menu-toggle { display:grid; place-items:center; }
}
@media (max-width: 600px) {
  .container, .reading { width:min(100% - 1.25rem, 1180px); }
  .hero { padding-top:3.7rem; }
  h1 { font-size:clamp(2.25rem, 12vw, 3.5rem); }
  .grid, .idea-grid, .services { grid-template-columns:1fr; }
  .idea { min-height:auto; }
  .footer-inner { padding:2rem 0; align-items:flex-start; flex-direction:column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { animation-duration:.01ms !important; transition-duration:.01ms !important; }
}