/* lumierpro.com — marketing site. Tokens mirror docs/BRAND.md (dark theme). System fonts only:
   no font files, no third-party requests. Logical properties throughout so an RTL locale can
   reuse this sheet. */
:root {
  color-scheme: dark;
  --bg: #18181c;
  --bg-2: #1c1c21;
  --panel: #222228;
  --raised: #2c2c34;
  --line: #34343c;
  --text: #eceaf2;
  --dim: #a7a4b3;
  --lilac: #b69cf0;
  --lilac-strong: #7452cc;
  --lilac-soft: rgba(182, 156, 240, 0.16);
  --on-lilac: #18181c;
  --ok: #5cc8a1;
  --warn: #f2b84b;
  --radius: 14px;
  --radius-s: 8px;
  --gutter: 16px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --font-display: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}
@media (min-width: 640px) { :root { --gutter: 24px; } }
@media (min-width: 1024px) { :root { --gutter: 32px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-block-start: 24px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.6 var(--font);
  overflow-wrap: break-word;
}
img, svg { max-inline-size: 100%; block-size: auto; }
a { color: var(--lilac); text-underline-offset: 0.18em; }
a:hover { color: #cdbaf6; }
:focus-visible { outline: 2px solid var(--lilac); outline-offset: 3px; border-radius: 4px; }
main:focus { outline: none; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.1rem, 1.3rem + 3.6vw, 3.9rem); font-weight: 750; }
h2 { font-size: clamp(1.55rem, 1.2rem + 1.5vw, 2.35rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 650; }
p { margin: 0 0 1em; }
.wrap { inline-size: 100%; max-inline-size: 1180px; margin-inline: auto; padding-inline: var(--gutter); }
.lead { font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem); color: var(--dim); max-inline-size: 38em; }
.dim { color: var(--dim); }
.visually-hidden { position: absolute !important; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.eyebrow { display: inline-block; margin-block-end: 12px; color: var(--lilac); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.skip-link { position: absolute; inset-inline-start: 8px; inset-block-start: -60px; z-index: 10; padding: 10px 14px; border-radius: var(--radius-s); background: var(--lilac); color: var(--on-lilac); font-weight: 700; }
.skip-link:focus { inset-block-start: 8px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-block-size: 48px; padding-inline: 22px; border-radius: 999px;
  font-weight: 650; text-decoration: none; white-space: nowrap;
  transition: transform 160ms var(--ease-spring), background-color 160ms;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--lilac); color: var(--on-lilac); }
.btn-primary:hover { background: #c7b3f5; color: var(--on-lilac); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--lilac); color: var(--text); }
.btn-small { min-block-size: 40px; padding-inline: 16px; font-size: 0.95rem; }
.btn.is-disabled { opacity: 0.7; cursor: default; }
.btn.is-disabled:active { transform: none; }
.chips + p, .plans + p { margin-block-start: 20px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-block: 28px 12px; }

/* ---------- header ---------- */
.site-header { position: relative; z-index: 5; border-block-end: 1px solid var(--line); background: rgba(24, 24, 28, 0.92); }
.header-row { display: flex; align-items: center; gap: 20px; min-block-size: 68px; }
.brand { display: inline-flex; flex: none; }
.brand img { block-size: 32px; inline-size: auto; }
.nav-desktop { display: none; margin-inline-start: auto; }
.nav-list { display: flex; gap: 4px; margin: 0; padding: 0; list-style: none; }
.nav-list a { display: inline-flex; align-items: center; min-block-size: 44px; padding-inline: 12px; border-radius: 999px; color: var(--dim); text-decoration: none; font-weight: 550; }
.nav-list a:hover, .nav-list a[aria-current="page"] { color: var(--text); background: var(--lilac-soft); }
.header-cta { display: none; }
.nav-mobile { margin-inline-start: auto; }
.nav-mobile summary {
  display: inline-flex; align-items: center; gap: 10px; min-block-size: 44px; padding-inline: 14px;
  border: 1px solid var(--line); border-radius: 999px; cursor: pointer; list-style: none; font-weight: 600;
}
.nav-mobile summary::-webkit-details-marker { display: none; }
.menu-icon, .menu-icon::before, .menu-icon::after { display: block; inline-size: 16px; block-size: 2px; border-radius: 2px; background: currentColor; }
.menu-icon { position: relative; }
.menu-icon::before, .menu-icon::after { content: ""; position: absolute; }
.menu-icon::before { inset-block-start: -5px; }
.menu-icon::after { inset-block-start: 5px; }
.nav-mobile[open] summary { border-color: var(--lilac); }
.nav-mobile nav {
  position: absolute; inset-inline: var(--gutter); inset-block-start: 64px; display: grid; gap: 8px; padding: 12px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}
.nav-list-mobile { flex-direction: column; }
.nav-list-mobile a { inline-size: 100%; border-radius: var(--radius-s); }
@media (min-width: 900px) {
  .nav-desktop, .header-cta { display: flex; }
  .nav-mobile { display: none; }
}

/* ---------- sections ---------- */
.section { padding-block: clamp(56px, 8vw, 104px); }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.section-head { max-inline-size: 44em; margin-block-end: 36px; }
.page-hero { padding-block: clamp(48px, 8vw, 96px) clamp(24px, 4vw, 40px); }
.page-hero .lead { margin-block-end: 0; }

/* hero */
.hero { position: relative; overflow: hidden; padding-block: clamp(48px, 7vw, 96px); }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; inline-size: 70vw; max-inline-size: 900px; aspect-ratio: 1;
  background: radial-gradient(closest-side, rgba(182, 156, 240, 0.2), transparent 70%); pointer-events: none;
}
.hero-grid { position: relative; display: grid; gap: 40px; align-items: center; }
.hero-mark { inline-size: 76px; block-size: 76px; margin-block-end: 20px; border-radius: 18px; box-shadow: 0 10px 40px rgba(182, 156, 240, 0.25); }
.hero h1 span { color: var(--lilac); }
.hero-note { color: var(--dim); font-size: 0.92rem; }
.hero-art { border-radius: var(--radius); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--line); }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.05fr 1fr; } }
@media (prefers-reduced-motion: no-preference) {
  .hero-mark { animation: float 6s ease-in-out infinite; }
  @keyframes float { 50% { transform: translateY(-6px) rotate(-2deg); } }
}

/* cards & grids */
.grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .grid-2, .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .grid-2 { gap: 24px; } }
.card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.card p:last-child, .card ul:last-child { margin-block-end: 0; }
.card .icon { display: grid; place-items: center; inline-size: 44px; block-size: 44px; margin-block-end: 16px; border-radius: 12px; background: var(--lilac-soft); color: var(--lilac); }
.card .icon svg { inline-size: 24px; block-size: 24px; }
.card p { color: var(--dim); }
.ticks { margin: 0; padding: 0; list-style: none; }
.ticks li { position: relative; padding-inline-start: 26px; margin-block-end: 8px; color: var(--dim); }
.ticks li::before { content: ""; position: absolute; inset-inline-start: 2px; inset-block-start: 0.55em; inline-size: 12px; block-size: 7px; border-inline-start: 2px solid var(--lilac); border-block-end: 2px solid var(--lilac); transform: rotate(-45deg); }

/* status tags: text + shape, never colour alone */
.tag { display: inline-flex; align-items: center; gap: 6px; margin-block-end: 10px; padding: 3px 10px; border-radius: 999px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.02em; }
.tag::before { content: ""; inline-size: 7px; block-size: 7px; border-radius: 50%; background: currentColor; }
.tag-now { background: rgba(92, 200, 161, 0.14); color: var(--ok); }
.tag-next { background: var(--lilac-soft); color: var(--lilac); }
.tag-later { background: rgba(167, 164, 179, 0.14); color: var(--dim); }
.tag-later::before { background: transparent; border: 1.5px solid currentColor; }

/* formats strip */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.chips li { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); font-weight: 600; font-size: 0.95rem; }

/* feature rows (features page) */
.feature-row { display: grid; gap: 24px; align-items: start; padding-block: 40px; border-block-start: 1px solid var(--line); }
.feature-row:first-of-type { border-block-start: 0; }
@media (min-width: 900px) { .feature-row { grid-template-columns: 1fr 1.3fr; gap: 56px; } }

/* pricing */
.plans { display: grid; gap: 20px; align-items: stretch; }
@media (min-width: 760px) { .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.plan { display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.plan-pro { border-color: var(--lilac); background: linear-gradient(180deg, rgba(182, 156, 240, 0.1), var(--panel) 45%); }
.plan h3 { font-size: 1.4rem; }
.price { margin: 4px 0 20px; font-family: var(--font-display); font-size: 2rem; font-weight: 750; }
.price small { display: block; font-family: var(--font); font-size: 0.9rem; font-weight: 400; color: var(--dim); }
.plan .ticks { flex: 1; margin-block-end: 24px; }
.plan .btn { align-self: flex-start; }

/* FAQ */
.faq details { border-block-end: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 16px; padding-block: 18px; cursor: pointer; font-weight: 650; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; color: var(--lilac); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding-block-end: 18px; color: var(--dim); }

/* legal / long-form */
.prose > * { max-inline-size: 46em; }
.prose h2 { margin-block-start: 2em; font-size: 1.45rem; }
.prose h3 { margin-block-start: 1.6em; }
.prose p, .prose li { color: #d6d3de; }
.prose ul, .prose ol { padding-inline-start: 1.3em; }
.prose li { margin-block-end: 0.4em; }
.prose table { inline-size: 100%; border-collapse: collapse; margin-block: 1em 1.5em; font-size: 0.95rem; }
.prose th, .prose td { padding: 10px 12px; border: 1px solid var(--line); text-align: start; vertical-align: top; }
.prose th { background: var(--panel); }
.table-scroll { overflow-x: auto; }
.notice { margin-block: 0 32px; padding: 16px 18px; border: 1px solid var(--warn); border-radius: var(--radius-s); background: rgba(242, 184, 75, 0.08); color: var(--text); }
.notice strong { color: var(--warn); }
.placeholder { padding: 0 4px; border-radius: 4px; background: rgba(242, 184, 75, 0.16); color: #f7d38c; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.9em; }
.toc { margin-block: 0 32px; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--panel); }
.toc ol { margin: 0; padding-inline-start: 1.2em; columns: 2 16em; }

/* download */
.store-badges { display: flex; flex-wrap: wrap; gap: 12px; }
.store-badge { display: inline-flex; flex-direction: column; justify-content: center; min-inline-size: 190px; min-block-size: 56px; padding: 8px 18px; border: 1px dashed var(--line); border-radius: 12px; color: var(--dim); }
.store-badge strong { color: var(--text); font-size: 1rem; }
.store-badge span { font-size: 0.8rem; }

/* press */
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.swatch { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--panel); }
.swatch-chip { block-size: 64px; }
.swatch-chip.c-lilac { background: #b69cf0; }
.swatch-chip.c-lilac-strong { background: #7452cc; }
.swatch-chip.c-bg { background: #18181c; }
.swatch-chip.c-panel { background: #222228; }
.swatch-chip.c-text { background: #eceaf2; }
.swatch p { margin: 0; padding: 10px 12px; font-size: 0.85rem; }
.swatch code { color: var(--dim); }
.logo-tile { display: grid; place-items: center; min-block-size: 160px; padding: 24px; border-radius: var(--radius-s); }
.logo-tile.on-dark { background: #18181c; border: 1px solid var(--line); }
.logo-tile.on-light { background: #f4f3f7; }
.logo-tile img { max-block-size: 72px; inline-size: auto; }
.downloads { margin: 12px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 0.92rem; }

/* CTA band */
.cta-band { text-align: center; }
.cta-band .cta-row { justify-content: center; }
.cta-band .lead { margin-inline: auto; }

/* ---------- footer ---------- */
.site-footer { padding-block: 56px 32px; border-block-start: 1px solid var(--line); background: var(--bg-2); font-size: 0.95rem; }
.footer-grid { display: grid; gap: 32px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.footer-brand { grid-column: 1 / -1; }
.footer-brand img { block-size: 32px; inline-size: auto; }
.footer-brand p { margin-block-start: 12px; color: var(--dim); }
.site-footer h2 { margin-block-end: 12px; font-family: var(--font); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li { margin-block-end: 6px; }
.site-footer a { color: var(--text); text-decoration: none; display: inline-block; padding-block: 4px; }
.site-footer a:hover { color: var(--lilac); text-decoration: underline; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-block-start: 40px; padding-block-start: 24px; border-block-start: 1px solid var(--line); color: var(--dim); font-size: 0.85rem; }
.footer-base p { margin: 0; }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } .footer-brand { grid-column: auto; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}