:root {
  --landing-bg: #000000;
  --landing-panel: rgba(2, 7, 12, .78);
  --landing-line: rgba(94, 158, 188, .22);
  --landing-line-bright: rgba(150, 216, 240, .68);
  --landing-cyan: #62c9ed;
  --landing-magenta: #b48cff;
  --landing-gold: #ffb02e;
  --landing-violet: #b48cff;
  --landing-text: #eaf9ff;
  --landing-muted: #afd7e7;
  --landing-dim: #6e9bad;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--landing-text);
}

.landing-page {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 14% 0%, rgba(98, 201, 237, .12), transparent 34rem),
    radial-gradient(circle at 92% 12%, rgba(255, 176, 46, .08), transparent 32rem),
    linear-gradient(#000000 0%, #02070c 50%, #000000 100%);
  color: var(--landing-text);
  line-height: 1.65;
}

.landing-page::before {
  position: fixed;
  z-index: 0;
  inset: 0;
  background-image:
    linear-gradient(rgba(94, 158, 188, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 158, 188, .035) 1px, transparent 1px);
  background-size: 36px 36px;
  content: "";
  mask-image: linear-gradient(#000, transparent 88%);
  pointer-events: none;
}

.landing-page *, .landing-page *::before, .landing-page *::after { box-sizing: border-box; }
.landing-page .landing-shell a { color: var(--landing-cyan); text-underline-offset: 4px; }
.landing-page .landing-shell a:hover { color: var(--landing-text); }
.landing-shell { position: relative; z-index: 1; width: min(calc(100% - 48px), 1240px); margin: 0 auto; }
.landing-header { display: flex; min-height: 92px; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--landing-line); }
.landing-brand { display: inline-flex; align-items: center; gap: 13px; color: var(--landing-text); text-decoration: none; }
.landing-brand img { width: 48px; height: 48px; border: 1px solid var(--landing-line-bright); border-radius: 12px; box-shadow: 0 0 26px rgba(98, 201, 237, .28); object-fit: cover; }
.landing-brand span { display: flex; flex-direction: column; letter-spacing: .17em; line-height: 1.18; }
.landing-brand strong { color: var(--landing-text); font-size: .92rem; }
.landing-brand small { color: var(--landing-cyan); font-size: .62rem; }
.landing-nav { display: flex; align-items: center; gap: 12px; }
.landing-nav a { display: inline-flex; width: 72px; min-height: 38px; align-items: center; justify-content: center; color: var(--landing-muted); font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; transition: color .18s ease; }
.landing-nav a:hover, .landing-nav a[aria-current="page"] { color: var(--landing-cyan); }
.mobile-site-menu { display: none; position: relative; }
.mobile-site-menu summary { display: flex; width: 42px; height: 42px; align-items: center; justify-content: center; border: 1px solid var(--landing-line-bright); background: rgba(2, 7, 12, .84); color: var(--landing-cyan); cursor: pointer; list-style: none; }
.mobile-site-menu summary::-webkit-details-marker { display: none; }
.mobile-site-menu summary:focus-visible { outline: 2px solid var(--landing-cyan); outline-offset: 3px; }
.mobile-menu-icon, .mobile-menu-icon::before, .mobile-menu-icon::after { display: block; width: 18px; height: 2px; background: currentColor; content: ""; transition: transform .18s ease, opacity .18s ease; }
.mobile-menu-icon { position: relative; }
.mobile-menu-icon::before, .mobile-menu-icon::after { position: absolute; left: 0; }
.mobile-menu-icon::before { top: -6px; }
.mobile-menu-icon::after { top: 6px; }
.mobile-site-menu[open] .mobile-menu-icon { background: transparent; }
.mobile-site-menu[open] .mobile-menu-icon::before { transform: translateY(6px) rotate(45deg); }
.mobile-site-menu[open] .mobile-menu-icon::after { transform: translateY(-6px) rotate(-45deg); }
.mobile-menu-links { display: grid; position: absolute; z-index: 10; top: calc(100% + 10px); right: 0; min-width: 166px; gap: 4px; margin: 0; padding: 8px; border: 1px solid var(--landing-line-bright); background: rgba(2, 7, 12, .96); box-shadow: 0 18px 40px rgba(0, 0, 0, .5); }
.mobile-menu-links a { display: block; padding: 12px 14px; color: var(--landing-muted); font-size: .66rem; font-weight: 800; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; }
.mobile-menu-links a:hover, .mobile-menu-links a[aria-current="page"] { background: rgba(98, 201, 237, .08); color: var(--landing-cyan); }

.landing-hero { display: grid; min-height: 630px; grid-template-columns: minmax(0, .87fr) minmax(420px, 1.13fr); gap: clamp(36px, 6vw, 88px); align-items: center; padding: 82px 0 76px; }
.landing-hero-copy { position: relative; z-index: 2; }
.landing-kicker { margin: 0 0 18px; color: var(--landing-gold); font-size: .72rem; font-weight: 800; letter-spacing: .25em; }
.landing-hero h1 { max-width: 650px; margin: 0 0 24px; font-size: clamp(3.7rem, 7.5vw, 7.4rem); font-weight: 800; letter-spacing: -.075em; line-height: .89; text-shadow: 0 0 42px rgba(98, 201, 237, .2); }
.landing-hero h1 span { display: block; color: var(--landing-cyan); }
.landing-hero-lede { max-width: 540px; margin: 0 0 32px; color: var(--landing-muted); font-size: clamp(1.05rem, 1.8vw, 1.2rem); }
.landing-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.landing-button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--landing-cyan); background: rgba(98, 201, 237, .1); color: var(--landing-text) !important; font-size: .74rem; font-weight: 800; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; transition: transform .18s ease, background .18s ease; }
.landing-button:hover { background: var(--landing-cyan); color: #02070c !important; transform: translateY(-2px); }
.landing-button.secondary { border-color: var(--landing-line); background: rgba(2, 7, 12, .4); color: var(--landing-muted) !important; }
.landing-button.secondary:hover { border-color: var(--landing-line-bright); background: rgba(98, 201, 237, .06); color: var(--landing-cyan) !important; }
.landing-note { display: flex; align-items: center; gap: 9px; margin-top: 24px; color: var(--landing-dim); font-size: .7rem; letter-spacing: .08em; }
.landing-note i { display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--landing-magenta); box-shadow: 0 0 12px var(--landing-magenta); }

.landing-hero-art { position: relative; margin: 0; padding: 10px; border: 1px solid var(--landing-line-bright); background: rgba(0, 0, 0, .7); box-shadow: 0 0 70px rgba(98, 201, 237, .12); }
.landing-hero-art::before { position: absolute; z-index: -1; inset: 24px -22px -24px 22px; border: 1px solid rgba(180, 140, 255, .22); content: ""; }
.landing-hero-art img { display: block; width: 100%; aspect-ratio: 1.9; object-fit: cover; object-position: center; }
.landing-hero-art figcaption { display: flex; justify-content: space-between; gap: 12px; padding: 14px 10px 5px; color: var(--landing-muted); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.landing-hero-art figcaption strong { color: var(--landing-cyan); font-weight: 800; }

.landing-signal-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 0 0 88px; }
.landing-signal-card { padding: 20px 22px; border: 1px solid var(--landing-line); background: linear-gradient(135deg, rgba(98, 201, 237, .07), transparent 62%), var(--landing-panel); }
.landing-signal-card small { display: block; margin-bottom: 8px; color: var(--landing-dim); font-size: .62rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.landing-signal-card strong { display: block; color: var(--landing-text); font-size: .98rem; letter-spacing: .04em; }
.landing-signal-card:nth-child(2) strong { color: var(--landing-cyan); }
.landing-signal-card:nth-child(3) strong { color: var(--landing-magenta); }

.landing-screenshot-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.landing-screenshot { margin: 0; padding: 8px; border: 1px solid var(--landing-line); background: linear-gradient(145deg, rgba(98, 201, 237, .07), transparent 55%), rgba(2, 7, 12, .72); box-shadow: 0 18px 48px rgba(0, 0, 0, .2); }
.landing-screenshot { grid-column: span 2; }
.landing-screenshot:nth-child(4), .landing-screenshot:nth-child(5), .landing-screenshot:nth-child(6) { grid-column: span 2; }
.landing-screenshot img { display: block; width: 100%; aspect-ratio: 1284 / 2778; object-fit: cover; object-position: center; }
.landing-screenshot figcaption { display: grid; gap: 4px; padding: 15px 8px 7px; }
.landing-screenshot figcaption strong { color: var(--landing-text); font-size: .84rem; letter-spacing: .02em; }
.landing-screenshot figcaption span { color: var(--landing-dim); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; }
.landing-screenshot:nth-child(2) { border-top-color: var(--landing-magenta); }
.landing-screenshot:nth-child(3) { border-top-color: var(--landing-gold); }
.landing-screenshot:nth-child(4) { border-top-color: var(--landing-cyan); }
.landing-screenshot:nth-child(5) { border-top-color: var(--landing-magenta); }

.landing-section { padding: 92px 0; border-top: 1px solid var(--landing-line); }
.landing-section-heading { display: grid; grid-template-columns: minmax(220px, .62fr) minmax(0, 1fr); gap: 56px; align-items: end; margin-bottom: 48px; }
.landing-section-heading p { margin: 0 0 12px; color: var(--landing-gold); font-size: .68rem; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.landing-section-heading h2 { max-width: 440px; margin: 0; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.055em; line-height: .98; }
.landing-section-heading .landing-section-intro { max-width: 520px; margin: 0; color: var(--landing-muted); font-size: 1.02rem; }
.landing-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.landing-step { min-height: 232px; padding: 24px; border: 1px solid var(--landing-line); background: rgba(2, 7, 12, .58); }
.landing-step-number { color: var(--landing-violet); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .74rem; font-weight: 800; letter-spacing: .16em; }
.landing-step h3 { margin: 58px 0 9px; color: var(--landing-text); font-size: 1.25rem; letter-spacing: .03em; }
.landing-step p { margin: 0; color: var(--landing-muted); font-size: .92rem; }
.landing-step:nth-child(1) { border-top: 2px solid var(--landing-cyan); }
.landing-step:nth-child(2) { border-top: 2px solid var(--landing-magenta); }
.landing-step:nth-child(3) { border-top: 2px solid var(--landing-gold); }

.landing-feature { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.landing-feature-copy h2 { max-width: 520px; margin: 0 0 18px; font-size: clamp(2.2rem, 4vw, 3.8rem); letter-spacing: -.06em; line-height: .96; }
.landing-feature-copy > p { max-width: 570px; margin: 0 0 24px; color: var(--landing-muted); font-size: 1.02rem; }
.landing-feature-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.landing-feature-list li { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border: 1px solid var(--landing-line); background: rgba(2, 7, 12, .6); color: var(--landing-muted); }
.landing-feature-list li::before { flex: 0 0 auto; width: 7px; height: 7px; margin-top: 8px; border-radius: 50%; background: var(--landing-cyan); box-shadow: 0 0 10px var(--landing-cyan); content: ""; }
.landing-feature-panel { position: relative; padding: 30px; border: 1px solid rgba(180, 140, 255, .36); background: linear-gradient(145deg, rgba(180, 140, 255, .08), rgba(98, 201, 237, .04)), rgba(2, 7, 12, .78); }
.landing-feature-panel::after { position: absolute; right: 24px; bottom: 24px; width: 100px; height: 100px; border: 1px solid rgba(98, 201, 237, .24); border-radius: 50%; box-shadow: 0 0 30px rgba(98, 201, 237, .08) inset; content: ""; }
.landing-feature-panel small { display: block; margin-bottom: 30px; color: var(--landing-magenta); font-size: .64rem; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.landing-feature-panel strong { display: block; max-width: 280px; margin-bottom: 22px; color: var(--landing-text); font-size: clamp(1.65rem, 3vw, 2.55rem); letter-spacing: -.045em; line-height: 1.02; }
.landing-route-line { display: flex; align-items: center; gap: 10px; color: var(--landing-cyan); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; letter-spacing: .1em; }
.landing-route-line i { display: block; width: 44px; height: 1px; background: linear-gradient(90deg, var(--landing-cyan), transparent); }

.landing-cta { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 30px; align-items: center; padding: 48px 0 92px; border-top: 1px solid var(--landing-line); }
.landing-cta h2 { max-width: 600px; margin: 0; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.06em; line-height: .98; }
.landing-cta p { max-width: 470px; margin: 12px 0 0; color: var(--landing-muted); }
.landing-cta .landing-button { white-space: nowrap; }
.landing-footer { display: flex; min-height: 88px; align-items: center; justify-content: space-between; gap: 22px; border-top: 1px solid var(--landing-line); color: var(--landing-dim); font-size: .72rem; }
.landing-footer-links { display: flex; gap: 18px; }
.landing-footer a { color: var(--landing-muted); text-decoration: none; }
.landing-footer a:hover { color: var(--landing-cyan); }

@media (max-width: 900px) {
  .landing-hero { grid-template-columns: 1fr; padding-top: 62px; }
  .landing-hero-copy { max-width: 720px; }
  .landing-hero-art { max-width: 760px; }
  .landing-section-heading, .landing-feature { grid-template-columns: 1fr; gap: 22px; }
  .landing-screenshot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .landing-screenshot, .landing-screenshot:nth-child(4), .landing-screenshot:nth-child(5), .landing-screenshot:nth-child(6) { grid-column: auto; }
}

@media (max-width: 640px) {
  .landing-shell { width: min(calc(100% - 28px), 560px); }
  .landing-header { min-height: 76px; align-items: flex-start; padding: 16px 0; }
  .landing-nav { display: none; }
  .mobile-site-menu { display: block; }
  .landing-brand img { width: 40px; height: 40px; }
  .landing-brand strong { font-size: .78rem; }
  .landing-brand small { font-size: .52rem; }
  .landing-hero { min-height: 0; gap: 42px; padding: 58px 0 56px; }
  .landing-hero h1 { font-size: clamp(3.3rem, 16vw, 5.2rem); }
  .landing-hero-art { padding: 6px; transform: none; }
  .landing-hero-art figcaption { flex-direction: column; gap: 4px; font-size: .6rem; }
  .landing-signal-strip, .landing-steps, .landing-screenshot-grid { grid-template-columns: 1fr; }
  .landing-screenshot, .landing-screenshot:nth-child(4), .landing-screenshot:nth-child(5), .landing-screenshot:nth-child(6) { grid-column: auto; }
  .landing-signal-strip { padding-bottom: 62px; }
  .landing-section { padding: 64px 0; }
  .landing-section-heading { margin-bottom: 30px; }
  .landing-step { min-height: 0; }
  .landing-step h3 { margin-top: 32px; }
  .landing-feature-panel { padding: 24px; }
  .landing-cta { grid-template-columns: 1fr; padding-bottom: 64px; }
  .landing-footer { align-items: flex-start; flex-direction: column; justify-content: center; padding: 22px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .landing-button { transition: none; }
}