/* lumexoshop.com (Lumexo Shop Inc.) : site styles
   Palette sampled from images/logo.png:
   indigo #2E0B71 (wordmark + star facets), star blue #22307F, coral #FF7358 ("shop" + star rays).
   Backgrounds are tints of those. Fonts: Poppins + Inter (Google Fonts, SIL OFL). */

:root {
  --indigo: #2E0B71;
  --indigo-deep: #1B0645;
  --blue: #22307F;
  --coral: #FF7358;
  --coral-ink: #B83E26;      /* coral darkened for text on white (AA) */
  --coral-tint: #FFF1EE;
  --lav: #F3F0FA;
  --lav-2: #E6E0F5;
  --ink: #1A1330;
  --muted: #564E6B;
  --line: #E2DDEE;
  --white: #FFFFFF;
  --radius: 14px;
  --shadow: 0 18px 50px -20px rgba(46, 11, 113, .35);
  --wrap: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: hidden; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--coral-ink); text-underline-offset: 3px; }
a:hover { color: var(--indigo); }
h1, h2, h3, h4 { font-family: "Poppins", "Inter", sans-serif; color: var(--indigo); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); font-weight: 700; letter-spacing: -.02em; }
h2 { font-size: clamp(1.55rem, 3vw, 2.2rem); font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--indigo); color: #fff; padding: 8px 14px; z-index: 100; border-radius: 6px; }
.skip:focus { left: 12px; color: #fff; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- top strip (reference: banner block) ---------- */
.strip { background: var(--indigo); color: #fff; font-size: .86rem; text-align: center; padding: 8px 16px; }
.strip a { color: #FFD3C9; }
.strip a:hover { color: #fff; }

/* ---------- header ---------- */
.site-head { background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }
.brand img { width: 168px; height: auto; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { display: block; padding: 8px 12px; border-radius: 999px; color: var(--indigo); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav a:hover, .nav a[aria-current="page"] { background: var(--lav); color: var(--indigo); }
.menu-btn { display: none; font: inherit; font-weight: 600; background: var(--lav); color: var(--indigo); border: 1px solid var(--lav-2); border-radius: 999px; padding: 8px 16px; cursor: pointer; }

@media (max-width: 900px) {
  .menu-btn { display: inline-block; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); display: none; box-shadow: var(--shadow); }
  .nav.is-open { display: block; }
  .nav ul { flex-direction: column; padding: 10px 16px 16px; }
  .nav a { border-radius: 10px; padding: 12px; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 1.02rem/1.2 "Poppins", "Inter", sans-serif;
  padding: 15px 26px; border-radius: 12px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-coral { background: var(--coral); color: var(--indigo-deep); box-shadow: 0 10px 24px -10px rgba(255, 115, 88, .9); }
.btn-coral:hover { background: #ff8a73; color: var(--indigo-deep); }
.btn-indigo { background: var(--indigo); color: #fff; }
.btn-indigo:hover { background: var(--blue); color: #fff; }
.btn-ghost { background: transparent; color: var(--indigo); border-color: var(--lav-2); }
.btn-ghost:hover { background: var(--lav); color: var(--indigo); }
.btn svg { width: 20px; height: 20px; flex: none; }

/* ---------- hero (reference: fdm_about) ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(255, 115, 88, .20), transparent 60%),
    radial-gradient(700px 400px at -5% 110%, rgba(34, 48, 127, .14), transparent 60%),
    linear-gradient(180deg, var(--lav) 0%, #fff 100%);
  padding: 56px 0 44px;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.hero h1 { margin-bottom: .35em; }
.hero .lede { font-size: 1.15rem; color: var(--muted); max-width: 46ch; }
.platform-links { display: inline; }
.platform-links button {
  font: inherit; color: var(--coral-ink); background: none; border: 0; padding: 0; cursor: pointer;
  text-decoration: underline; text-underline-offset: 3px; font-weight: 600;
}
.platform-links button[aria-pressed="true"] { color: var(--indigo); text-decoration-thickness: 3px; text-decoration-color: var(--coral); }
.pic--mobile { display: none; }

.get-box { margin-top: 26px; }
.get-box .version { font-size: .92rem; color: var(--muted); margin-bottom: 12px; }
.get-box .version b { color: var(--indigo); }
.get-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.other-platforms { font: 600 .98rem "Inter", sans-serif; color: var(--indigo); background: none; border: 0; cursor: pointer; padding: 6px 0; display: inline-flex; align-items: center; gap: 6px; }
.other-platforms::after { content: ""; width: 8px; height: 8px; border-right: 2px solid var(--coral); border-bottom: 2px solid var(--coral); transform: rotate(45deg) translateY(-3px); transition: transform .2s; }
.other-platforms[aria-expanded="true"]::after { transform: rotate(225deg) translateY(-1px); }
.platform-panel { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px; }
.platform-panel[hidden] { display: none; }
.platform-panel button {
  font: 600 .95rem "Inter", sans-serif; background: #fff; color: var(--indigo); border: 1px solid var(--lav-2);
  border-radius: 12px; padding: 12px 8px; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.platform-panel button svg { width: 26px; height: 26px; color: var(--blue); }
.platform-panel button[aria-pressed="true"] { border-color: var(--coral); background: var(--coral-tint); }

.advantages { display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 26px; }
.advantage { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: var(--indigo); }
.advantage .ico { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: #fff; border: 1px solid var(--lav-2); }
.advantage .ico svg { width: 18px; height: 18px; color: var(--coral-ink); }

/* ---------- interactive app mock (reference: app screenshot) ---------- */
.app {
  background: #fff; border-radius: 16px; box-shadow: var(--shadow); border: 1px solid var(--line); overflow: hidden;
  font-size: .9rem;
}
.app-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--indigo); color: #fff; }
.app-bar .dots { display: flex; gap: 6px; }
.app-bar .dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .35); display: block; }
.app-bar .dots i:first-child { background: var(--coral); }
.app-bar .title { font-weight: 600; margin-left: 6px; font-size: .88rem; }
.app-bar .tag { margin-left: auto; font-size: .72rem; background: rgba(255, 255, 255, .15); padding: 2px 8px; border-radius: 999px; }
.app-tools { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--lav); align-items: center; }
.app-tools button {
  font: 600 .82rem "Inter", sans-serif; border: 1px solid var(--lav-2); background: #fff; color: var(--indigo);
  padding: 7px 12px; border-radius: 8px; cursor: pointer;
}
.app-tools button:hover { border-color: var(--coral); }
.app-tools .limit { display: flex; align-items: center; gap: 8px; margin-left: auto; font-size: .8rem; color: var(--muted); }
.app-tools .limit input { width: 96px; accent-color: var(--coral); }
.app-list { list-style: none; margin: 0; padding: 6px 0; }
.dl { display: grid; grid-template-columns: 34px 1fr auto; gap: 4px 12px; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.dl:last-child { border-bottom: 0; }
.dl .type { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; font-size: .66rem; font-weight: 700; color: #fff; background: var(--blue); grid-row: span 2; }
.dl .type.v { background: var(--indigo); }
.dl .type.a { background: var(--coral-ink); }
.dl .name { font-weight: 600; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.dl .ctl { font: 600 .75rem "Inter", sans-serif; border: 1px solid var(--lav-2); background: #fff; color: var(--indigo); border-radius: 6px; padding: 3px 8px; cursor: pointer; grid-row: span 2; }
.dl .meta { display: flex; align-items: center; gap: 10px; min-width: 0; }
.bar { flex: 1; height: 7px; background: var(--lav-2); border-radius: 999px; overflow: hidden; display: flex; gap: 2px; }
.bar span { flex: 1; background: var(--lav-2); position: relative; overflow: hidden; }
.bar span i { position: absolute; inset: 0 auto 0 0; width: 0; background: linear-gradient(90deg, var(--blue), var(--coral)); transition: width .25s linear; }
.dl .stat { font-size: .74rem; color: var(--muted); white-space: nowrap; min-width: 92px; text-align: right; }
.dl.done .stat { color: #1E6B3A; font-weight: 600; }
.app-foot { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 10px 14px; font-size: .78rem; color: var(--muted); background: var(--lav); border-top: 1px solid var(--line); }
.app-foot b { color: var(--indigo); }
.app-note { font-size: .8rem; color: var(--muted); margin: 10px 2px 0; }

/* ---------- sections ---------- */
.section { padding: 72px 0; }
.section.alt { background: var(--lav); }
.section.tint { background: var(--coral-tint); }
.eyebrow { display: inline-block; font: 600 .8rem "Inter", sans-serif; letter-spacing: .12em; text-transform: uppercase; color: var(--coral-ink); margin-bottom: 10px; }
.section-head { max-width: 720px; margin-bottom: 34px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* features (reference: features_wrapper + features_list) */
.features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.features-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.features-list li { display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.features-list li svg { width: 22px; height: 22px; flex: none; color: var(--coral-ink); margin-top: 2px; }
.features-list li b { color: var(--indigo); display: block; }
.features-list li span { color: var(--muted); font-size: .95rem; }
.photo { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.photo figcaption, figure figcaption { font-size: .78rem; color: var(--muted); padding: 8px 2px 0; }
figure { margin: 0; }
.addition { margin-top: 26px; }
.addition p { font-size: 1.02rem; }
.addition strong { color: var(--indigo); }

/* screenshot gallery / tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.tabs button { font: 600 .95rem "Inter", sans-serif; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--lav-2); background: #fff; color: var(--indigo); cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--indigo); color: #fff; border-color: var(--indigo); }
.tab-panel { display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; align-items: center; }
.tab-panel[hidden] { display: none; }
.tab-panel ul { padding-left: 1.2em; margin: 0; }
.tab-panel li { margin-bottom: 6px; }
.tab-panel li::marker { color: var(--coral); }

/* how-to steps */
.steps { list-style: none; counter-reset: s; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steps li { counter-increment: s; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; position: relative; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--coral); color: var(--indigo-deep); font: 700 1.1rem "Poppins", sans-serif; margin-bottom: 14px; }
.steps h3 { font-size: 1.05rem; }
.steps p { color: var(--muted); font-size: .95rem; margin: 0; }
.platform-note { margin-top: 20px; padding: 16px 18px; border-left: 4px solid var(--coral); background: #fff; border-radius: 0 12px 12px 0; }
.platform-note b { color: var(--indigo); }

/* languages (reference: langgs) */
.langs { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.langs li { background: #fff; border: 1px solid var(--lav-2); color: var(--indigo); font-weight: 500; padding: 8px 16px; border-radius: 999px; font-size: .95rem; }
.langs-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }

/* FAQ accordions */
.faq { max-width: 820px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 52px 18px 20px; font: 600 1.02rem "Poppins", sans-serif; color: var(--indigo); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; border-radius: 50%; background: var(--coral-tint); color: var(--coral-ink); display: grid; place-items: center; font-size: 1.2rem; }
.faq details[open] summary::after { content: "\2212"; }
.faq details > div { padding: 0 20px 16px; color: var(--muted); }

/* final CTA */
.cta-band { background: linear-gradient(120deg, var(--indigo) 0%, var(--blue) 100%); color: #fff; border-radius: 20px; padding: 44px 36px; display: grid; grid-template-columns: 1.4fr auto; gap: 24px; align-items: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #E6E0F5; margin: 0; }

.credits { font-size: .82rem; color: var(--muted); }
.credits ul { padding-left: 1.1em; }

/* ---------- inner pages ---------- */
.page-hero { background: linear-gradient(180deg, var(--lav), #fff); padding: 52px 0 26px; }
.page-hero .updated { color: var(--muted); font-size: .92rem; }
.page-body { padding: 20px 0 72px; }
.page-grid { display: grid; grid-template-columns: 280px 1fr; gap: 44px; align-items: start; }
.aside-box { background: var(--lav); border-radius: var(--radius); padding: 22px; font-size: .95rem; position: sticky; top: 96px; }
.aside-box .label { font: 600 .78rem "Inter", sans-serif; letter-spacing: .12em; text-transform: uppercase; color: var(--coral-ink); }
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.4rem; margin-top: 1.6em; }
.prose li { margin-bottom: 6px; }
.prose .lead { font-size: 1.15rem; color: var(--ink); }
.form { display: grid; gap: 14px; margin-top: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.form label { font-weight: 600; color: var(--indigo); font-size: .92rem; display: block; margin-bottom: 4px; }
.form input, .form select, .form textarea { width: 100%; font: inherit; padding: 11px 13px; border: 1px solid var(--lav-2); border-radius: 10px; background: #fff; color: var(--ink); }
.form textarea { min-height: 130px; resize: vertical; }
.form .err { color: #A3241A; font-size: .85rem; min-height: 1em; }
.form-note { font-size: .85rem; color: var(--muted); }

/* ---------- footer ---------- */
.site-foot { background: var(--lav); border-top: 1px solid var(--line); padding: 48px 0 26px; margin-top: 0; }
.foot-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; }
.foot-logo img { width: 180px; height: auto; }
.foot-a p { color: var(--muted); max-width: 44ch; margin-top: 14px; font-size: .95rem; }
.site-foot h4 { font-size: .95rem; margin-bottom: 12px; }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-foot a { color: var(--indigo); text-decoration: none; }
.site-foot a:hover { color: var(--coral-ink); text-decoration: underline; }
.site-foot address { font-style: normal; color: var(--muted); font-size: .95rem; }
.foot-base { margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--lav-2); font-size: .88rem; color: var(--muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* cookie notice */
.cookie { position: fixed; left: 16px; right: 16px; bottom: 16px; max-width: 520px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 14px; padding: 16px 18px; z-index: 80; font-size: .9rem; display: none; }
.cookie.show { display: block; }
.cookie p { margin: 0 0 10px; }
.cookie .row { display: flex; gap: 8px; }
.cookie button { font: 600 .88rem "Inter", sans-serif; padding: 8px 16px; border-radius: 8px; border: 1px solid var(--lav-2); background: #fff; color: var(--indigo); cursor: pointer; }
.cookie button.yes { background: var(--indigo); color: #fff; border-color: var(--indigo); }

/* reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .features-grid, .tab-panel, .langs-grid, .page-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .foot-a { grid-column: 1 / -1; }
  .cta-band { grid-template-columns: 1fr; }
  .aside-box { position: static; }
  .hero-shot { order: 2; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .section { padding: 52px 0; }
  .hero { padding: 36px 0 32px; }
  .brand img { width: 140px; }
  .steps { grid-template-columns: 1fr; }
  .platform-panel { grid-template-columns: 1fr 1fr; }
  .foot-top { grid-template-columns: 1fr; }
  .get-row .btn { width: 100%; }
  .app-tools .limit { margin-left: 0; width: 100%; }
  .dl .stat { min-width: 0; }
  .cta-band { padding: 32px 22px; }
}