:root {
  --bg: #090b10;
  --surface: #141820;
  --surface-2: #1d222d;
  --text: #f8f5f0;
  --muted: #b9bec8;
  --line: rgba(255, 255, 255, 0.14);
  --red: #ff4056;
  --red-dark: #d91f39;
  --cyan: #16d9d0;
  --amber: #ffc44d;
  --cream: #fff7e7;
  --max: 1240px;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { overflow-wrap: break-word; }

.topbar {
  position: fixed;
  z-index: 40;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 72px;
  padding: 10px max(22px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(255,255,255,0.09);
  background: rgba(9,11,16,0.66);
  backdrop-filter: blur(18px);
  transition: background 160ms ease;
}
.topbar.scrolled, .topbar.solid { background: rgba(9,11,16,0.94); }
.site-brand, .product-brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.site-brand img { width: 138px; height: 42px; object-fit: contain; filter: brightness(0) invert(1); }
.product-brand { gap: 9px; padding-left: 18px; border-left: 1px solid rgba(255,255,255,0.18); font-size: 0.88rem; font-weight: 900; }
.product-brand img { width: 36px; height: 36px; border-radius: 7px; object-fit: contain; }
.nav { display: flex; gap: 24px; margin-left: auto; color: var(--muted); font-size: 0.9rem; font-weight: 750; }
.nav a:hover { color: #fff; }
.nav-cta { min-height: 42px; display: inline-flex; align-items: center; padding: 0 17px; border-radius: 6px; background: var(--red); color: #fff; font-weight: 900; }

.hero { position: relative; isolation: isolate; min-height: 760px; display: flex; align-items: center; overflow: hidden; padding: 116px max(24px, calc((100vw - var(--max)) / 2)) 70px; }
.hero-media { position: absolute; z-index: -2; inset: 0; background: #0a0c11; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 76% center; opacity: 0.82; }
.hero-shade { position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, #090b10 0%, rgba(9,11,16,0.97) 36%, rgba(9,11,16,0.62) 60%, rgba(9,11,16,0.2) 100%), linear-gradient(0deg, #090b10 0%, transparent 32%); }
.hero-content { width: min(650px, 56%); }
.product-kicker { display: flex; align-items: center; gap: 12px; margin-bottom: 48px; font-weight: 900; }
.product-kicker img { width: 52px; height: 52px; border-radius: 10px; }
.eyebrow { margin: 0 0 14px; color: var(--cyan); font-size: 0.78rem; font-weight: 900; text-transform: uppercase; }
.eyebrow-light { color: var(--amber); }
h1 { margin: 0; font-size: 5rem; line-height: 0.94; }
h1 span { color: var(--red); }
h2 { margin: 0; font-size: 3.5rem; line-height: 1.02; }
h3 { margin: 0; font-size: 1.24rem; }
.hero-copy, .lead { color: var(--muted); font-size: 1.16rem; line-height: 1.62; }
.hero-copy { max-width: 610px; margin: 24px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--line); border-radius: 6px; font-weight: 900; transition: transform 160ms ease, box-shadow 160ms ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0,0,0,0.28); }
.button.primary { border-color: var(--red); background: var(--red); color: #fff; }
.button.ghost { background: rgba(255,255,255,0.07); }
.image-note { margin: 18px 0 0; color: #969ca8; font-size: 0.82rem; }
.text-link { display: inline-flex; margin-top: 24px; color: var(--cyan); font-weight: 900; text-decoration: underline; text-underline-offset: 5px; }
.text-link::after { content: " →"; margin-left: 8px; text-decoration: none; }

.notice-band { display: grid; grid-template-columns: auto 1fr; gap: 20px; padding: 22px max(24px, calc((100vw - var(--max)) / 2)); border-top: 1px solid rgba(22,217,208,0.26); border-bottom: 1px solid rgba(22,217,208,0.26); background: #0e2424; }
.notice-band strong { color: var(--cyan); }
.notice-band p { max-width: 1050px; margin: 0; color: #d5e8e6; line-height: 1.55; }
.section { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding: 96px 0; }
.section-heading { max-width: 820px; }
.intro { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 80px; align-items: end; }
.intro-copy { max-width: 620px; }
.intro-copy .lead { margin: 0; }

.feature-band { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 76px; padding: 96px max(24px, calc((100vw - var(--max)) / 2)); background: var(--cream); color: #111318; }
.feature-band .eyebrow { color: var(--red-dark); }
.feature-list { border-top: 1px solid #cbc5ba; }
.feature-list article { display: grid; grid-template-columns: 46px 210px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid #cbc5ba; }
.feature-list span { color: var(--red-dark); font-size: 0.8rem; font-weight: 900; }
.feature-list p { margin: 0; color: #5d6168; line-height: 1.55; }

.campaign-section { width: min(1440px, calc(100% - 48px)); }
.campaign-section .lead { max-width: 760px; }
.campaign-rail { display: grid; grid-template-columns: repeat(5, minmax(210px, 1fr)); gap: 16px; margin-top: 44px; overflow-x: auto; padding: 4px 0 22px; scrollbar-color: var(--red) #252a34; }
.campaign-rail figure { min-width: 0; margin: 0; }
.campaign-rail img { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 18px 44px rgba(0,0,0,0.32); }
.campaign-rail figcaption { margin-top: 12px; color: var(--muted); text-align: center; font-size: 0.86rem; }

.process-band { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 70px; padding: 96px max(24px, calc((100vw - var(--max)) / 2)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #12161d; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.steps article { min-height: 260px; padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: #191e27; }
.steps span { display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 46px; border-radius: 6px; background: rgba(255,196,77,0.13); color: var(--amber); font-weight: 900; }
.steps p, .download p, .faq p { color: var(--muted); line-height: 1.58; }

.download { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 34px; align-items: stretch; }
.download-platforms { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.download-card { display: flex; flex-direction: column; align-items: flex-start; padding: 26px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.download-card > span { margin-bottom: 14px; color: var(--cyan); font-size: 0.76rem; font-weight: 900; text-transform: uppercase; }
.download-card p { margin: 12px 0 24px; }
.download-card .button { width: 100%; margin-top: auto; }

.faq { max-width: 980px; }
.faq .section-heading { margin-bottom: 32px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 22px 0; font-size: 1.16rem; font-weight: 900; }
.faq details p { max-width: 820px; margin: 0 0 24px; }
.faq a { color: var(--cyan); text-decoration: underline; }

.footer { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 34px; padding: 36px max(24px, calc((100vw - var(--max)) / 2)); border-top: 1px solid var(--line); color: var(--muted); }
.footer-brand { display: flex; align-items: center; gap: 18px; padding-right: 24px; border-right: 1px solid var(--line); color: #fff; font-weight: 900; }
.footer-brand img { width: 138px; filter: brightness(0) invert(1); }
.footer p { max-width: 480px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 16px; font-size: 0.9rem; }
.footer a:hover { color: #fff; }

.legal-page { padding-top: 92px; }
.legal { width: min(900px, calc(100% - 40px)); margin: 0 auto; padding: 70px 0 96px; }
.legal h1 { margin: 0; font-size: 4rem; line-height: 1; }
.legal h2 { font-size: 1.75rem; }
.legal section { padding: 28px 0; border-bottom: 1px solid var(--line); }
.legal p, .legal li { color: var(--muted); line-height: 1.65; }
.legal a { color: var(--cyan); font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.legal-list { padding-left: 22px; }
.legal-alert { padding: 16px 18px; border: 1px solid rgba(255,196,77,0.34); border-radius: 8px; background: rgba(255,196,77,0.08); color: #ffe3a3 !important; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; }
.brand img { width: 48px; height: 48px; object-fit: contain; }

@media (max-width: 1000px) {
  .nav { display: none; }
  .product-brand { margin-right: auto; }
  .hero-content { width: 64%; }
  h1 { font-size: 4.2rem; }
  h2 { font-size: 3rem; }
  .feature-band, .process-band { grid-template-columns: 1fr; gap: 46px; }
  .intro, .download { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .footer { grid-template-columns: 1fr; }
  .footer-brand { border: 0; }
}

@media (max-width: 700px) {
  .topbar { min-height: 64px; padding: 9px 16px; }
  .site-brand img { width: 108px; }
  .product-brand { padding-left: 12px; }
  .product-brand span { display: none; }
  .nav-cta { min-height: 40px; padding: 0 14px; font-size: 0.85rem; }
  .hero { display: block; min-height: auto; padding: 510px 20px 48px; }
  .hero-content { width: 100%; }
  .product-kicker { display: none; }
  h1 { font-size: 3.15rem; }
  h2 { font-size: 2.45rem; }
  .hero-copy, .lead { font-size: 1.03rem; }
  .hero-actions .button { width: 100%; }
  .hero-media { position: absolute; z-index: -2; inset: 64px 0 auto; height: 430px; margin: 0; }
  .hero-media img { object-position: center top; opacity: 0.9; }
  .hero-shade { background: linear-gradient(180deg, rgba(9,11,16,0.04) 0%, rgba(9,11,16,0.12) 48%, #090b10 94%); }
  .notice-band { grid-template-columns: 1fr; gap: 8px; }
  .section { width: calc(100% - 36px); padding: 72px 0; }
  .feature-band, .process-band { padding: 72px 20px; }
  .feature-list article { grid-template-columns: 34px 1fr; }
  .feature-list article p { grid-column: 2; }
  .campaign-section { width: calc(100% - 36px); }
  .campaign-rail { grid-template-columns: repeat(5, 230px); }
  .steps, .download-platforms { grid-template-columns: 1fr; }
  .steps article { min-height: auto; }
  .footer { display: flex; flex-direction: column; align-items: flex-start; padding: 34px 20px; }
  .legal h1 { font-size: 2.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .topbar { transition: none; }
}