/* ============================================================
   LUMO — static rebuild (dark streaming theme)
   Font: Sen · Palette extracted from original
   ============================================================ */
:root {
  --purple:   #6C41FF;
  --purple-2: #8D32C0;
  --magenta:  #B84FB5;
  --pink:     #ED72A7;
  --blue:     #5680FF;
  --amber:    #FEA805;
  --deep:     #150A28;   /* page bg */
  --deep-2:   #1C0F33;
  --surface:  #271446;
  --surface-2:#301F4D;
  --line:     #FFFFFF1A;
  --line-2:   #FFFFFF29;
  --ink:      #F7F5FF;   /* headings */
  --text:     #C2B8E5;   /* body on dark */
  --muted:    #9A8FC0;

  --grad: linear-gradient(90deg, var(--purple) 0%, var(--magenta) 55%, var(--pink) 100%);
  --grad-2: linear-gradient(135deg, var(--purple) 0%, var(--blue) 100%);
  --glow: radial-gradient(60% 60% at 70% 10%, rgba(108,65,255,.35), transparent 60%),
          radial-gradient(50% 50% at 15% 90%, rgba(237,114,167,.22), transparent 60%);

  --font: 'Sen', system-ui, sans-serif;
  --maxw: 1200px;
  --radius: 18px;
  --radius-lg: 26px;
  --shadow: 0 24px 60px -24px rgba(108,65,255,.5);
  --shadow-sm: 0 10px 30px -16px rgba(0,0,0,.6);
  --t: .25s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font); color: var(--text); background: var(--deep);
  line-height: 1.7; font-size: 17px; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { font-family: var(--font); font-weight: 800; line-height: 1.15; color: var(--ink); letter-spacing: -.02em; }
h1 { font-size: clamp(2.3rem,5.2vw,3.8rem); }
h2 { font-size: clamp(1.8rem,3.6vw,2.7rem); }
h3 { font-size: clamp(1.1rem,1.8vw,1.35rem); }
p { color: var(--text); }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: clamp(56px,9vw,110px); position: relative; }
.eyebrow {
  display: inline-block; font-weight: 800; font-size: .8rem; letter-spacing: .16em;
  text-transform: uppercase; background: var(--grad); -webkit-background-clip: text;
  background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 14px;
}
.section-head { max-width: 720px; margin: 0 auto 54px; text-align: center; }
.section-head p { margin-top: 14px; font-size: 1.05rem; }
.text-grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: .98rem;
  padding: 15px 32px; border-radius: 999px; border: 0; cursor: pointer; color: #fff;
  background: var(--grad); background-size: 160% 100%;
  transition: background-position var(--t), transform var(--t), box-shadow var(--t);
  box-shadow: 0 14px 30px -12px rgba(108,65,255,.7);
}
.btn:hover { background-position: 100% 0; transform: translateY(-2px); box-shadow: 0 18px 36px -12px rgba(237,114,167,.6); }
.btn--ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line-2); box-shadow: none; }
.btn--ghost:hover { border-color: var(--pink); color: #fff; transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--deep-2); box-shadow: var(--shadow-sm); }
.btn .arrow { transition: transform var(--t); }
.btn:hover .arrow { transform: translateX(4px); }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(21,10,40,.72); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 78px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 34px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 4px; list-style: none; padding: 0; }
.nav-menu a { display: block; padding: 10px 16px; font-weight: 700; font-size: .96rem; color: var(--text); border-radius: 10px; transition: color var(--t); }
.nav-menu a:hover, .nav-menu a[aria-current="page"] { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--t); }
.nav-toggle span + span { margin-top: 6px; }

/* hero */
.hero { position: relative; overflow: hidden; background: var(--deep-2); }
.hero::before { content: ""; position: absolute; inset: 0; background: var(--glow); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding-block: clamp(48px,8vw,100px); }
.hero .lead { margin: 22px 0 32px; font-size: 1.18rem; max-width: 520px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-art img { border-radius: var(--radius-lg); filter: drop-shadow(0 30px 60px rgba(108,65,255,.4)); }

/* generic surfaces */
.surface { background: var(--deep-2); }
.surface-alt { background: linear-gradient(180deg, var(--deep) 0%, var(--deep-2) 100%); }

/* feature/device cards */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.card:hover { transform: translateY(-6px); border-color: var(--line-2); box-shadow: var(--shadow); }
.card .ico {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad); color: #fff; margin-bottom: 18px; font-size: 1.5rem;
}
.card h3 { margin-bottom: 10px; }
.card p { font-size: .95rem; color: var(--muted); }

/* device chips (logos + label) */
.device { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 16px; transition: transform var(--t), border-color var(--t); }
.device:hover { transform: translateY(-4px); border-color: var(--purple); }
.device img { height: 42px; width: auto; object-fit: contain; }
.device span { font-weight: 700; color: var(--ink); font-size: .95rem; }

/* alternating media rows */
.media-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding-block: 30px; }
.media-row:nth-child(even) .media { order: 2; }
.media img { border-radius: var(--radius-lg); }
.media-copy h2 { margin-bottom: 16px; }
.media-copy p { margin-bottom: 16px; }

/* pricing */
.pricing { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items: stretch; }
.price-card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px 30px; display: flex; flex-direction: column; }
.price-card.featured { border-color: transparent; background:
  linear-gradient(var(--surface),var(--surface)) padding-box,
  var(--grad) border-box; border: 2px solid transparent; box-shadow: var(--shadow); }
.price-card .tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; }
.price-card h3 { margin-bottom: 8px; }
.price-card .amount { font-size: 2.6rem; font-weight: 800; color: #fff; margin: 12px 0; font-family: var(--font); }
.price-card .amount small { font-size: .95rem; color: var(--muted); font-weight: 700; }
.price-card p { color: var(--muted); font-size: .95rem; margin-bottom: 22px; flex: 1; }

/* FAQ */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 14px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 4px 22px; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--ink); padding: 18px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--pink); transition: transform var(--t); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 20px; color: var(--muted); font-size: .97rem; }

/* notice / disclaimer */
.notice { background: rgba(254,168,5,.08); border: 1px solid rgba(254,168,5,.35); border-radius: var(--radius); padding: 22px 26px; color: var(--text); }
.notice b { color: var(--amber); }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.contact-info .row { display: flex; gap: 16px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact-info .row .ico { width: 46px; height: 46px; flex: none; border-radius: 12px; background: var(--grad); color: #fff; display: grid; place-items: center; }
.contact-info .row b { color: var(--ink); }
.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px; }
.form .field { margin-bottom: 18px; }
.form label { display: block; font-weight: 700; font-size: .9rem; margin-bottom: 8px; color: var(--ink); }
.form input, .form textarea {
  width: 100%; padding: 14px 16px; font: inherit; font-size: .98rem; color: var(--ink);
  border: 1.5px solid var(--line-2); border-radius: 12px; background: var(--deep-2); transition: border var(--t);
}
.form input::placeholder, .form textarea::placeholder { color: var(--muted); }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--pink); }
.form textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: .85rem; margin-top: 10px; color: var(--muted); }
.form-status { margin-top: 14px; font-weight: 700; display: none; }

/* dark CTA band */
.band { position: relative; overflow: hidden; background: var(--surface-2); border-radius: var(--radius-lg); padding: clamp(40px,6vw,72px); text-align: center; }
.band::before { content: ""; position: absolute; inset: 0; background: var(--glow); }
.band > * { position: relative; }

/* footer */
.site-footer { background: var(--deep-2); border-top: 1px solid var(--line); padding-block: 60px 26px; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.site-footer .brand img { height: 30px; margin-bottom: 16px; }
.site-footer h2 { color: #fff; font-size: 1rem; margin-bottom: 18px; text-transform: uppercase; letter-spacing: .08em; }
.site-footer ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.site-footer a:hover { color: var(--pink); }
.footer-note { font-size: .9rem; margin-top: 14px; max-width: 420px; }
.footer-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .88rem; }

/* reveal */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* responsive */
@media (max-width: 940px) {
  .hero-grid, .media-row, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .media-row:nth-child(even) .media { order: 0; }
  .grid-3, .grid-4, .pricing { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-art { order: -1; }
  .nav-toggle { display: block; }
  .nav-menu {
    position: fixed; inset: 78px 0 auto 0; flex-direction: column; align-items: stretch;
    background: var(--deep-2); padding: 12px; gap: 2px; border-bottom: 1px solid var(--line);
    transform: translateY(-130%); transition: transform var(--t); max-height: calc(100dvh - 78px); overflow-y: auto;
  }
  .nav[data-open="true"] .nav-menu { transform: none; }
  .nav[data-open="true"] .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav[data-open="true"] .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav[data-open="true"] .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .nav-cta .btn:not(.nav-toggle) { display: none; }
}
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }