:root {
  --purple-950: #1d0b5c;
  --purple-900: #2b1383;
  --purple-700: #4a22d0;
  --purple-500: #6c45ff;
  --purple-300: #a48bff;
  --purple-50: #f3efff;
  --orange: #ff5a16;
  --orange-2: #ff8a00;
  --ink: #17151f;
  --text: #3d3a4b;
  --muted: #777387;
  --line: #ebe8f3;
  --bg: #ffffff;
  --bg-soft: #f7f6fb;
  --footer: #15141d;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(43, 19, 131, .12);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Poppins", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--purple-700); text-decoration: none; }
a:hover { color: var(--orange); }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; margin: 0 0 .6em; }
p { margin: 0 0 1em; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

/* ---------- Promo bar ---------- */
.promo-bar {
  background: linear-gradient(90deg, #22106e, #3b1cae 50%, #22106e);
  color: #ffd7a8;
  text-align: center;
  font-weight: 800;
  letter-spacing: .5px;
  padding: 10px 16px;
  font-size: 15px;
}
.promo-bar strong { color: var(--orange-2); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(43, 19, 131, .96);
  backdrop-filter: blur(8px);
}
.nav { display: flex; align-items: center; gap: 36px; height: 76px; }
.logo {
  font-weight: 900; font-style: italic; font-size: 28px; letter-spacing: 1px;
  background: linear-gradient(90deg, var(--orange), var(--orange-2) 60%, #ffc24a);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  white-space: nowrap;
}
.logo small { display: block; font-size: 10px; font-style: normal; letter-spacing: 3px; color: #cbbcff; -webkit-text-fill-color: #cbbcff; margin-top: -6px; }
.nav-links { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: block; color: #fff; font-weight: 500; padding: 24px 16px; border-bottom: 3px solid transparent;
}
.nav-links a:hover, .nav-links a.active { color: var(--orange); border-bottom-color: var(--orange); }
.nav-right { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.pill-btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255,255,255,.35); color: #fff; border-radius: 999px; padding: 9px 20px; font-size: 14px;
}
.pill-btn:hover { color: #fff; border-color: var(--orange); background: rgba(255,90,22,.15); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(90deg, var(--orange), var(--orange-2));
  color: #fff; font-weight: 700; border-radius: 999px; padding: 13px 28px; border: 0; cursor: pointer;
  box-shadow: 0 8px 20px rgba(255, 90, 22, .3); transition: transform .15s;
}
.btn:hover { color: #fff; transform: translateY(-2px); }
.btn-ghost { background: #fff; color: var(--purple-700); box-shadow: none; border: 1px solid var(--line); }
.btn-ghost:hover { color: var(--orange); }
.menu-toggle { display: none; margin-left: auto; background: none; border: 0; color: #fff; font-size: 28px; cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(circle at 80% 25%, rgba(255, 196, 120, .55), transparent 18%),
    radial-gradient(circle at 75% 70%, rgba(255, 90, 22, .35), transparent 30%),
    linear-gradient(135deg, var(--purple-900), var(--purple-700) 55%, #5a2fe0);
  padding: 90px 0 70px;
}
.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(38px, 5.4vw, 72px); font-weight: 800; color: var(--orange); margin-bottom: 14px; }
.hero h1 span { color: var(--purple-300); }
.hero .lead { color: #e4dcff; font-size: 18px; max-width: 640px; }
.search {
  display: flex; align-items: center; background: #fff; border: 3px solid var(--orange);
  border-radius: 999px; padding: 5px; margin: 28px 0 14px; max-width: 760px;
}
.search input { flex: 1; border: 0; outline: 0; font: inherit; padding: 12px 20px; background: transparent; min-width: 0; }
.search .btn { box-shadow: none; padding: 12px 34px; }
.tags { display: flex; gap: 10px; flex-wrap: wrap; }
.tags a { border: 1px solid rgba(255,255,255,.35); color: #d6cbff; border-radius: 999px; padding: 3px 16px; font-size: 14px; }
.tags a:hover { color: #fff; border-color: var(--orange); }
.steps {
  margin-top: 40px; max-width: 760px;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px; padding: 22px 26px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  position: relative;
}
.step { text-align: center; position: relative; }
.step b {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: #fff; color: var(--purple-700); border: 3px solid var(--purple-500); font-size: 15px;
}
.step span { display: block; margin-top: 6px; color: #fff; font-weight: 600; }
.step em { display: block; font-style: normal; font-size: 13px; color: #d7cdff; }
.hero-art {
  position: relative; aspect-ratio: 1; border-radius: 32px;
  background: linear-gradient(160deg, rgba(255,255,255,.18), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.2); padding: 22px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; box-shadow: 0 30px 60px rgba(0,0,0,.25);
}
.hero-art img { border-radius: 18px; width: 100%; height: 100%; object-fit: cover; background: #fff; }

/* ---------- News bar & promo cards ---------- */
.news {
  display: flex; align-items: center; gap: 16px; background: var(--bg-soft);
  border-radius: 0 0 14px 14px; padding: 12px 22px; font-size: 15px;
}
.news .badge { background: #fff0e8; color: var(--orange); border-radius: 8px; padding: 2px 10px; font-weight: 600; }
.news time { color: var(--muted); font-size: 13px; }
.news a.more { margin-left: auto; color: var(--text); }
.promo-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin: 26px auto 10px; }
.promo-card {
  border-radius: var(--radius); color: #fff; padding: 28px 26px; min-height: 200px; position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-start; transition: transform .2s;
}
.promo-card:hover { color: #fff; transform: translateY(-4px); }
.promo-card h3 { color: #fff; font-size: 28px; font-weight: 800; margin: 0 0 6px; }
.promo-card p { margin: 0; opacity: .95; max-width: 75%; }
.promo-card .icon { position: absolute; right: 18px; bottom: 10px; font-size: 76px; opacity: .9; }
.pc-blue { background: linear-gradient(135deg, #2f6bff, #6b8cff); }
.pc-pink { background: linear-gradient(135deg, #ff2d8a, #ff7a3d); }
.pc-purple { background: linear-gradient(135deg, #3a1ca8, #7a3dff); }
.pc-orange { background: linear-gradient(135deg, #ff8a00, #ff4f17); }

/* ---------- Sections ---------- */
section { padding: 70px 0; }
.section-title { text-align: center; font-size: clamp(28px, 3.4vw, 42px); font-weight: 800; margin-bottom: 10px; }
.section-sub { text-align: center; color: var(--muted); max-width: 760px; margin: 0 auto 36px; }
.soft { background: var(--bg-soft); }

.tabs { display: flex; justify-content: center; gap: 36px; margin-bottom: 26px; flex-wrap: wrap; }
.tab { background: none; border: 0; font: inherit; font-size: 18px; color: var(--ink); cursor: pointer; padding: 6px 2px; border-bottom: 3px solid transparent; }
.tab.active { color: var(--orange); border-bottom-color: var(--orange); }

.cats { display: flex; gap: 22px; overflow-x: auto; padding: 6px 4px 18px; justify-content: center; scrollbar-width: thin; }
.cat { flex: 0 0 auto; text-align: center; color: var(--text); width: 118px; font-size: 14px; }
.cat .ico {
  width: 112px; height: 112px; border-radius: 26px; background: var(--bg-soft); display: grid; place-items: center;
  font-size: 46px; margin-bottom: 8px; border: 2px solid transparent; transition: border-color .2s;
}
.cat:hover .ico, .cat.active .ico { border-color: var(--orange); }
.cat.active { color: var(--orange); }

.grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; transition: box-shadow .2s, transform .2s; color: var(--text);
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-4px); color: var(--text); }
.card .thumb { aspect-ratio: 1; background: var(--bg-soft); }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.card .body { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card .cat-label { font-size: 12px; color: var(--purple-500); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.card h3 { font-size: 15px; font-weight: 600; margin: 0; }
.card .price { color: var(--orange); font-weight: 800; font-size: 18px; margin-top: auto; }
.card .price small { color: var(--muted); font-weight: 400; font-size: 12px; }

/* ---------- Article / long-form ---------- */
.prose { max-width: 860px; margin: 0 auto; }
.prose h2 { font-size: 28px; margin-top: 1.6em; }
.prose h3 { font-size: 21px; margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.prose li { margin-bottom: .4em; }
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0 1.6em; font-size: 15px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.prose th { background: var(--purple-50); color: var(--ink); }
.callout { background: var(--purple-50); border-left: 4px solid var(--purple-500); border-radius: 12px; padding: 16px 20px; margin: 1.4em 0; }
.callout.warn { background: #fff4ec; border-left-color: var(--orange); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.feature .fi { font-size: 34px; margin-bottom: 10px; }
.feature h3 { font-size: 19px; }

.howto { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.howto li { list-style: none; background: #fff; border-radius: var(--radius); padding: 26px 22px; border: 1px solid var(--line); position: relative; }
.howto li::before {
  counter-increment: s; content: counter(s);
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-700), var(--purple-500)); color: #fff; font-weight: 800; margin-bottom: 12px;
}
.howto h3 { font-size: 18px; }

/* FAQ */
.faq details { border: 1px solid var(--line); border-radius: 14px; padding: 0 20px; margin-bottom: 12px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--ink); padding: 18px 0; list-style: none; position: relative; padding-right: 30px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 14px; font-size: 24px; color: var(--orange); }
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding-bottom: 16px; }

/* Spreadsheet table */
.sheet-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.sheet { width: 100%; border-collapse: collapse; min-width: 820px; }
.sheet th { background: var(--purple-900); color: #fff; text-align: left; padding: 14px; font-weight: 600; font-size: 14px; }
.sheet td { padding: 12px 14px; border-top: 1px solid var(--line); vertical-align: middle; font-size: 15px; }
.sheet tr:nth-child(even) td { background: var(--bg-soft); }
.sheet img { width: 64px; height: 64px; border-radius: 10px; object-fit: cover; }
.sheet .btn { padding: 8px 18px; font-size: 14px; box-shadow: none; }
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.filter-bar input { flex: 1; min-width: 220px; border: 1px solid var(--line); border-radius: 999px; padding: 11px 20px; font: inherit; }
.chip { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 8px 16px; cursor: pointer; font: inherit; font-size: 14px; }
.chip.active { background: var(--orange); border-color: var(--orange); color: #fff; }

/* Page hero (inner pages) */
.page-hero { background: linear-gradient(135deg, var(--purple-900), var(--purple-700)); color: #fff; padding: 60px 0 50px; }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 48px); font-weight: 800; }
.page-hero h1 span { color: var(--orange-2); }
.page-hero p { color: #dcd2ff; max-width: 780px; font-size: 17px; }
.crumbs { font-size: 14px; color: #bfb1ff; margin-bottom: 14px; }
.crumbs a { color: #e6deff; }
.crumbs.on-light { color: var(--muted); }
.crumbs.on-light a { color: var(--purple-700); }

/* Product detail */
.pd { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: start; }
.pd-img { border-radius: 24px; overflow: hidden; border: 1px solid var(--line); position: sticky; top: 100px; }
.pd-info .cat-label { color: var(--purple-500); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 13px; }
.pd-info h1 { font-size: clamp(26px, 3vw, 38px); }
.pd-price { font-size: 32px; font-weight: 800; color: var(--orange); margin: 6px 0 14px; }
.pd-price small { font-size: 14px; color: var(--muted); font-weight: 400; }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 18px 0 24px; }
.specs div { background: var(--bg-soft); border-radius: 12px; padding: 10px 14px; font-size: 14px; }
.specs b { display: block; color: var(--ink); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.note { font-size: 13px; color: var(--muted); }

/* Trust bar + footer */
.trust { background: var(--footer); color: #fff; border-bottom: 1px solid #2a2936; }
.trust .container { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; padding: 22px 0; }
.trust div { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.trust i { font-style: normal; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--purple-700); }
footer.site-footer { background: var(--footer); color: #c9c7d6; padding: 50px 0 0; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr) 1.6fr; gap: 30px; }
.footer-grid h4 { color: #fff; font-size: 18px; margin-bottom: 16px; font-weight: 600; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: #c9c7d6; }
.footer-grid a:hover { color: var(--orange); }
.footer-legal { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 34px; }
.footer-legal a { color: #c9c7d6; }
.disclaimer-mini { font-size: 13px; color: #8e8b9e; margin-top: 18px; max-width: 900px; }
.copyright { border-top: 1px solid #2a2936; margin-top: 30px; padding: 18px 0; text-align: center; color: #c9c7d6; font-size: 14px; }

/* Floating sidebar */
.float-bar {
  position: fixed; right: 14px; top: 50%; transform: translateY(-50%); z-index: 40;
  background: #fff; border-radius: 16px; box-shadow: var(--shadow); padding: 10px 6px; display: flex; flex-direction: column; gap: 4px;
}
.float-bar a { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; font-size: 20px; color: var(--orange); }
.float-bar a:hover { background: var(--bg-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .grid { grid-template-columns: repeat(4, 1fr); }
  .promo-cards { grid-template-columns: repeat(2, 1fr); }
  .trust .container { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .howto { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .nav { gap: 10px; }
  .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; background: var(--purple-900); padding: 8px 20px 18px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; }
  .nav-right { display: none; }
  .hero { padding: 50px 0 40px; }
  .hero-grid, .two-col, .pd { grid-template-columns: 1fr; }
  .hero-art { max-width: 420px; }
  .pd-img { position: static; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .feature-list { grid-template-columns: 1fr; }
  .cats { justify-content: flex-start; }
  .float-bar { display: none; }
  section { padding: 50px 0; }
}
@media (max-width: 560px) {
  .promo-cards, .howto { grid-template-columns: 1fr; }
  .steps { padding: 16px 10px; }
  .step em { display: none; }
  .search .btn { padding: 12px 18px; }
  .trust .container { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .news time { display: none; }
}