/* =========================================================
   Overlanding Maps — landing page
   Aesthetic: dark expedition field-guide · amber topo contours
   Type: Bricolage Grotesque · Hanken Grotesk · Space Mono
   ========================================================= */

:root {
  --bg:        #101316;
  --bg-2:      #14171b;
  --panel:     #1b2026;
  --panel-2:   #21272e;
  --line:      #2c343c;

  --ink:       #eef1f3;
  --muted:     #9aa6b0;
  --faint:     #6c7681;

  --amber:     #d8a35b;   /* topo contours */
  --amber-dim: #b9874a;
  --blue:      #2e86de;   /* trail / route */
  --blue-lt:   #5fa8ef;
  --red:       #e6553a;   /* waypoint */
  --green:     #5fb878;   /* GO */
  --yellow:    #e8b341;   /* CAUTION */

  --display: "Bricolage Grotesque", "Hanken Grotesk", sans-serif;
  --body:    "Hanken Grotesk", system-ui, sans-serif;
  --mono:    "Space Mono", ui-monospace, monospace;

  --maxw: 1180px;
  --r:    16px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* ---------- TOPO BACKGROUND ---------- */
.topo-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(16,19,22,.82) 0%, rgba(16,19,22,.58) 42%, rgba(16,19,22,.72) 100%),
    radial-gradient(1100px 700px at 78% -5%, rgba(26,33,40,.72) 0%, transparent 60%),
    radial-gradient(900px 600px at 8% 12%, rgba(24,31,37,.72) 0%, transparent 55%),
    image-set(
      url("assets/images/topo-hero-bg.webp") type("image/webp"),
      url("assets/images/topo-hero-bg.png") type("image/png")
    ) center / cover no-repeat,
    linear-gradient(180deg, #101316 0%, #0d1013 100%);
}
.topo-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .16;
}
.contour-drift {
  animation: drift 38s var(--ease) infinite alternate;
  transform-box: fill-box;
  transform-origin: center;
}
.contour-set-b .contour-drift { animation-duration: 52s; animation-delay: -8s; }
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(24px, -20px) scale(1.06); }
}
.grain {
  position: absolute; inset: 0; pointer-events: none; opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- TYPE PRIMITIVES ---------- */
h1,h2,h3,h4 { font-family: var(--display); font-weight: 700; line-height: 1.04; letter-spacing: -.01em; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--amber);
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 0 rgba(95,184,120,.6); animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(95,184,120,.55); }
  70%  { box-shadow: 0 0 0 8px rgba(95,184,120,0); }
  100% { box-shadow: 0 0 0 0 rgba(95,184,120,0); }
}

.hl { color: var(--amber); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--body); font-weight: 600; font-size: .95rem;
  border-radius: 11px; border: 1px solid transparent; cursor: pointer;
  padding: .8rem 1.25rem; text-decoration: none; white-space: nowrap;
  transition: transform .18s var(--ease), background .2s, border-color .2s, box-shadow .2s;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary {
  background: linear-gradient(180deg, #eab866, var(--amber));
  color: #1c1407; box-shadow: 0 8px 24px -10px rgba(216,163,91,.7);
}
.btn-primary:hover { box-shadow: 0 12px 30px -10px rgba(216,163,91,.85); transform: translateY(-1px); }
.btn-ghost {
  background: rgba(255,255,255,.03); color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--blue-lt);
  outline-offset: 4px;
}

.field:has(input:focus-visible) {
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(216,163,91,.12);
}

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 1.5rem;
  max-width: var(--maxw); margin: 0 auto; padding: 1rem 1.5rem;
  width: 100%;
}
.nav::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(13,16,19,.72); backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent; opacity: 0; transition: opacity .3s;
}
.nav.scrolled::before { opacity: 1; border-bottom-color: var(--line); }

.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--ink); }
.brand-mark { width: 34px; height: 34px; border-radius: 9px; flex: none; }
.brand-word { font-family: var(--display); font-weight: 700; font-size: 1.1rem; letter-spacing: .01em; color: var(--muted); }
.brand-word strong { color: var(--ink); font-weight: 800; }

.nav-links { display: flex; gap: 1.6rem; margin-left: auto; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: .92rem; font-weight: 500;
  position: relative; transition: color .2s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -5px; height: 2px; width: 0;
  background: var(--amber); transition: width .25s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { padding: .55rem 1rem; font-size: .9rem; }

/* ---------- LAYOUT HELPERS ---------- */
section { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }
.section-head { max-width: 680px; margin: 0 auto 3rem; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 4.4vw, 3rem); margin: .9rem 0 .8rem; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

/* ---------- HERO ---------- */
.hero {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 3.5rem; align-items: center;
  padding-top: clamp(2.5rem, 7vw, 5.5rem); padding-bottom: clamp(3rem, 7vw, 6rem);
}
.hero-copy { animation: rise .8s var(--ease) both; }
.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.5rem); font-weight: 800; margin: 1.1rem 0 1.3rem;
}
.hero-sub { color: var(--muted); font-size: 1.12rem; max-width: 30em; }
.hero-sub strong { color: var(--ink); }

.hero-trust { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem 1.8rem; margin-top: 1.6rem; }
.hero-trust li { font-size: .82rem; color: var(--faint); }
.hero-trust li span { font-family: var(--mono); color: var(--amber); letter-spacing: .06em; }

/* waitlist form */
.waitlist-form { margin-top: 2rem; max-width: 460px; }
.field {
  display: flex; gap: .5rem; padding: .4rem; border-radius: 14px;
  background: var(--panel); border: 1px solid var(--line);
  transition: border-color .2s, box-shadow .2s;
}
.field:focus-within { border-color: var(--amber); box-shadow: 0 0 0 4px rgba(216,163,91,.12); }
.field input {
  flex: 1; min-width: 0; background: transparent; border: 0; outline: none;
  color: var(--ink); font-family: var(--body); font-size: 1rem; padding: 0 .85rem;
}
.field input::placeholder { color: var(--faint); }
.form-note { margin-top: .7rem; font-size: .82rem; color: var(--faint); font-family: var(--mono); }
.form-note.is-error { color: var(--red); }
.form-note.is-ok { color: var(--green); }

.waitlist-lg { margin-inline: auto; }

/* ---------- FAUX APP WINDOW ---------- */
.app-window {
  border-radius: var(--r); overflow: hidden; background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.02) inset;
  animation: rise 1s var(--ease) .12s both;
  transform: perspective(1600px) rotateY(-7deg) rotateX(2deg);
  transition: transform .6s var(--ease);
}
.app-window:hover { transform: perspective(1600px) rotateY(-2deg) rotateX(1deg); }
.aw-chrome {
  display: flex; align-items: center; gap: .5rem; padding: .7rem .9rem;
  background: var(--panel-2); border-bottom: 1px solid var(--line);
}
.tl { width: 11px; height: 11px; border-radius: 50%; }
.tl-r { background: #ec6a5e; } .tl-y { background: #f4be4f; } .tl-g { background: #61c554; }
.aw-title { margin-left: .6rem; font-family: var(--mono); font-size: .74rem; color: var(--faint); }

.aw-toolbar {
  display: flex; gap: .4rem; padding: .55rem .7rem; background: var(--bg-2);
  border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.chip {
  font-size: .72rem; padding: .28rem .6rem; border-radius: 7px; color: var(--muted);
  background: var(--panel-2); border: 1px solid var(--line); font-weight: 600;
}
.chip-on { background: rgba(216,163,91,.16); color: var(--amber); border-color: rgba(216,163,91,.4); }
.chip-overlay { margin-left: auto; color: var(--blue-lt); border-color: rgba(46,134,222,.4); background: rgba(46,134,222,.12); }

.aw-body { display: grid; grid-template-columns: 168px 1fr; min-height: 320px; }
.aw-side { background: var(--bg-2); border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.aw-tabs { display: flex; gap: .15rem; padding: .5rem .5rem 0; }
.aw-tabs .t { font-size: .62rem; color: var(--faint); padding: .3rem .35rem; border-radius: 5px; flex: 1; text-align: center; }
.aw-tabs .t-on { background: var(--panel); color: var(--ink); }
.aw-list { list-style: none; padding: .5rem .4rem; flex: 1; overflow: hidden; }
.aw-list li {
  display: flex; align-items: center; gap: .5rem; font-size: .73rem; color: var(--muted);
  padding: .34rem .45rem; border-radius: 6px;
}
.aw-list li:hover { background: var(--panel); color: var(--ink); }
.aw-list li em { margin-left: auto; font-style: normal; font-family: var(--mono); font-size: .62rem; color: var(--faint); }
.sw { width: 9px; height: 9px; border-radius: 3px; background: var(--c); flex: none; }
.aw-device {
  font-size: .66rem; color: var(--muted); padding: .6rem; border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: .4rem; flex-wrap: wrap;
}
.aw-device-action {
  margin-left: auto; font-size: .62rem; background: rgba(216,163,91,.16); color: var(--amber);
  border: 1px solid rgba(216,163,91,.35); border-radius: 5px; padding: .25rem .45rem;
  line-height: 1.2; white-space: nowrap;
}
.led { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2.4s infinite; }
.led-amber { background: var(--amber); box-shadow: 0 0 8px var(--amber); }

.aw-map {
  position: relative; overflow: hidden;
  background:
    linear-gradient(180deg, rgba(16,19,22,.06), rgba(16,19,22,.22)),
    image-set(
      url("assets/images/app-map-preview.webp") type("image/webp"),
      url("assets/images/app-map-preview.png") type("image/png")
    ) center / cover no-repeat,
    #202a24;
}
.aw-map-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.aw-route { stroke-dasharray: 1; }
.wp { animation: pop .5s var(--ease) backwards; }
.wp-mid { animation-delay: .9s; }
.wp-end { animation-delay: 1.1s; }
@keyframes pop { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.aw-verdict {
  position: absolute; top: 14px; right: 14px; display: flex; align-items: center; gap: .55rem;
  background: rgba(16,19,22,.85); backdrop-filter: blur(8px); border: 1px solid var(--line);
  border-radius: 10px; padding: .5rem .65rem; max-width: 210px;
  box-shadow: 0 12px 30px -12px rgba(0,0,0,.8);
  animation: rise .6s var(--ease) 1.3s both;
}
.aw-verdict .v-body { display: flex; flex-direction: column; }
.aw-verdict .v-body strong { font-size: .76rem; }
.aw-verdict .v-body span { font-family: var(--mono); font-size: .6rem; color: var(--faint); }

.v-tag {
  font-family: var(--mono); font-weight: 700; font-size: .68rem; letter-spacing: .06em;
  padding: .25rem .5rem; border-radius: 6px; flex: none;
}
.v-go      { background: rgba(95,184,120,.18); color: var(--green); border: 1px solid rgba(95,184,120,.4); }
.v-caution { background: rgba(232,179,65,.16); color: var(--yellow); border: 1px solid rgba(232,179,65,.4); }
.v-no      { background: rgba(230,85,58,.16); color: var(--red); border: 1px solid rgba(230,85,58,.4); }

.aw-scale {
  position: absolute; left: 14px; bottom: 14px; display: flex; align-items: center; gap: .4rem;
  font-family: var(--mono); font-size: .6rem; color: var(--ink); text-shadow: 0 1px 3px #000;
}
.aw-scale span { display: block; width: 46px; height: 5px; border: 1px solid #fff; border-top: 0; }
.aw-coords {
  position: absolute; right: 14px; bottom: 14px; font-family: var(--mono); font-size: .6rem;
  color: var(--ink); text-shadow: 0 1px 3px #000; opacity: .85;
}

/* ---------- MARQUEE ---------- */
.marquee {
  max-width: none; padding: 1.1rem 0; margin: 1rem 0 4rem;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: rgba(20,23,27,.5); overflow: hidden; position: relative; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: inline-flex; align-items: center; gap: 1.6rem; white-space: nowrap;
  animation: scroll 42s linear infinite; will-change: transform;
}
.marquee-track span { font-family: var(--mono); font-size: .8rem; color: var(--muted); letter-spacing: .04em; }
.marquee-track i { color: var(--amber); font-size: .55rem; font-style: normal; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- COMPARE ---------- */
.compare { padding-top: 1rem; padding-bottom: 5.5rem; }
.compare-grid {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 1.2rem; align-items: stretch;
  max-width: 960px; margin: 0 auto;
}
.cmp {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 1.6rem;
}
.cmp header { font-family: var(--display); font-weight: 700; font-size: 1.1rem; margin-bottom: 1.1rem; padding-bottom: .9rem; border-bottom: 1px solid var(--line); }
.cmp ul { list-style: none; display: grid; gap: .7rem; }
.cmp li { font-size: .92rem; padding-left: 1.5rem; position: relative; color: var(--muted); }
.cmp-old { opacity: .82; }
.cmp-old header { color: var(--faint); }
.cmp-old li::before { content: "✕"; position: absolute; left: 0; color: var(--red); font-size: .85rem; }
.cmp-new { border-color: rgba(216,163,91,.35); box-shadow: 0 0 0 1px rgba(216,163,91,.12), 0 20px 50px -30px rgba(216,163,91,.4); }
.cmp-new header { color: var(--amber); }
.cmp-new li { color: var(--ink); }
.cmp-new li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.cmp-arrow { display: flex; align-items: center; color: var(--amber); }

/* ---------- FEATURES ---------- */
.features { padding-bottom: 5.5rem; }
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem;
}
.feat {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r);
  padding: 1.7rem 1.5rem; position: relative; overflow: hidden;
  transition: transform .25s var(--ease), border-color .25s, background .25s;
}
.feat::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px 200px at var(--mx,50%) 0%, rgba(216,163,91,.1), transparent 70%);
}
.feat:hover { transform: translateY(-4px); border-color: rgba(216,163,91,.4); }
.feat:hover::after { opacity: 1; }
.feat-wide { grid-column: span 2; }
.feat-accent { background: linear-gradient(160deg, #211f17, var(--panel)); border-color: rgba(216,163,91,.3); }
.feat-ico {
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 11px;
  background: rgba(216,163,91,.14); color: var(--amber); font-size: 1.3rem; margin-bottom: 1.1rem;
  border: 1px solid rgba(216,163,91,.25);
}
.feat h3 { font-size: 1.18rem; margin-bottom: .5rem; }
.feat p { color: var(--muted); font-size: .94rem; }
.feat p strong { color: var(--ink); }
.feat code { font-family: var(--mono); font-size: .82em; background: var(--bg); padding: .05em .35em; border-radius: 4px; color: var(--amber); }
.kbd-row { display: inline-flex; gap: .35rem; align-items: center; margin-top: 1.1rem; font-size: .78rem; color: var(--faint); flex-wrap: wrap; }
kbd {
  font-family: var(--mono); font-size: .72rem; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; padding: .12rem .4rem;
}

/* ---------- SPOTLIGHT (build) ---------- */
.spotlight {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center;
  padding-top: 1rem; padding-bottom: 5.5rem;
}
.spot-copy h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin: 1rem 0 1rem; }
.spot-copy > p { color: var(--muted); font-size: 1.06rem; }
.spot-copy code { font-family: var(--mono); font-size: .85em; color: var(--amber); }
.spot-list { list-style: none; display: grid; gap: .8rem; margin: 1.6rem 0; }
.spot-list li { display: flex; gap: .9rem; align-items: baseline; color: var(--muted); font-size: .96rem; }
.spot-list li span { font-family: var(--mono); color: var(--amber); font-size: .8rem; flex: none; }

.build-card {
  background: #0c0f12; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.8);
}
.bc-head {
  display: flex; align-items: center; gap: .5rem; padding: .8rem 1rem;
  background: var(--panel-2); border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: .76rem; color: var(--muted);
}
.bc-log {
  font-family: var(--mono); font-size: .78rem; line-height: 1.85; color: var(--muted);
  padding: 1.1rem 1.2rem; white-space: pre-wrap;
}
.bc-log .ok { color: var(--green); } .bc-log .run { color: var(--amber); } .bc-log .dim { color: var(--faint); }
.bc-log .bar { display: inline-block; width: 60%; height: 7px; background: var(--bg-2); border-radius: 4px; overflow: hidden; vertical-align: middle; margin-right: .6rem; }
.bc-log .bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--amber-dim), var(--amber)); animation: fill 2.6s var(--ease) infinite; }
@keyframes fill { 0% { width: 0; } 60% { width: 78%; } 100% { width: 78%; } }

/* ---------- AIRSPACE ---------- */
.airspace {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: center;
  padding-top: 1rem; padding-bottom: 5.5rem;
}
.verdict-stack { display: grid; gap: 1rem; }
.vcard {
  display: flex; align-items: center; gap: 1rem; padding: 1.1rem 1.2rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 13px;
  transition: transform .25s var(--ease);
}
.vcard:hover { transform: translateX(6px); }
.vcard div { display: flex; flex-direction: column; }
.vcard strong { font-family: var(--display); font-size: 1.02rem; }
.vcard span { font-family: var(--mono); font-size: .74rem; color: var(--faint); }
.vcard-go      { border-color: rgba(95,184,120,.35); }
.vcard-caution { border-color: rgba(232,179,65,.3); margin-left: 1.2rem; }
.vcard-no      { border-color: rgba(230,85,58,.35); margin-left: 2.4rem; }

.air-copy h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin: 1rem 0 1rem; }
.air-copy > p { color: var(--muted); font-size: 1.06rem; }
.air-copy p strong { color: var(--ink); }
.air-checks { display: grid; gap: .9rem; margin: 1.6rem 0 1.4rem; }
.air-checks div { display: flex; flex-direction: column; padding-left: 1rem; border-left: 2px solid var(--amber); }
.air-checks strong { font-size: .95rem; }
.air-checks span { color: var(--muted); font-size: .88rem; }
.fine { font-size: .8rem; color: var(--faint); font-family: var(--mono); }

/* ---------- ROADMAP ---------- */
.roadmap { padding-bottom: 5.5rem; }
.road-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.road {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 1.6rem;
}
.road-now { border-color: rgba(95,184,120,.35); background: linear-gradient(160deg, #16201a, var(--panel)); }
.road-tag {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; color: var(--faint);
  display: inline-block; margin-bottom: 1rem;
}
.road-now .road-tag { color: var(--green); }
.road ul { list-style: none; display: grid; gap: .65rem; }
.road li { font-size: .92rem; color: var(--muted); padding-left: 1.2rem; position: relative; }
.road li::before { content: "›"; position: absolute; left: 0; color: var(--amber); }
.road-now li::before { content: "✓"; color: var(--green); }

/* ---------- CTA ---------- */
.cta { padding: 1rem 1.5rem 6rem; }
.cta-inner {
  max-width: 760px; margin: 0 auto; text-align: center; padding: clamp(2.5rem, 5vw, 4rem) 1.5rem;
  background:
    radial-gradient(700px 300px at 50% 0%, rgba(216,163,91,.13), transparent 70%),
    var(--panel);
  border: 1px solid var(--line); border-radius: 24px; position: relative; overflow: hidden;
}
.cta-inner::before {
  content: ""; position: absolute; inset: 0; z-index: 0; opacity: .5;
  background-image:
    radial-gradient(circle at 12% 80%, rgba(216,163,91,.12) 0, transparent 22%),
    radial-gradient(circle at 88% 30%, rgba(46,134,222,.1) 0, transparent 22%);
}
.cta-inner > * { position: relative; z-index: 1; }
.cta-inner h2 { font-size: clamp(2rem, 5vw, 3.2rem); margin: 1rem 0 .8rem; }
.cta-inner > p { color: var(--muted); font-size: 1.08rem; max-width: 32em; margin: 0 auto; }

/* ---------- FOOTER ---------- */
.footer {
  max-width: var(--maxw); margin: 0 auto; padding: 3rem 1.5rem 2.5rem;
  border-top: 1px solid var(--line);
}
.foot-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.foot-tag { font-family: var(--mono); font-size: .82rem; color: var(--amber); letter-spacing: .04em; }
.foot-sources { max-width: 720px; margin-bottom: 2.5rem; }
.foot-sources h4 { font-size: .95rem; color: var(--muted); margin-bottom: .6rem; font-weight: 600; }
.foot-sources p { font-size: .82rem; color: var(--faint); line-height: 1.8; }
.foot-sources .foot-legal { margin-top: .8rem; font-size: .74rem; line-height: 1.6; }
.foot-bottom {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding-top: 1.5rem; border-top: 1px solid var(--line);
  font-size: .8rem; color: var(--faint);
}
.foot-coords { font-family: var(--mono); }

/* ---------- SCROLL REVEAL ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; gap: 2.5rem; }
  .app-window { transform: none; max-width: 560px; }
  .app-window:hover { transform: none; }
  .spotlight, .airspace { grid-template-columns: 1fr; gap: 2.2rem; }
  .airspace .air-visual { order: 2; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-wide { grid-column: span 2; }
}

@media (max-width: 680px) {
  .nav { flex-wrap: wrap; gap: .75rem 1rem; }
  .nav-links {
    order: 3; display: flex; flex-basis: 100%; gap: 1rem;
    overflow-x: auto; padding: .1rem .05rem .35rem; scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { flex: none; }
  .nav-cta { margin-left: auto; }
  .feature-grid { grid-template-columns: 1fr; }
  .feat-wide { grid-column: span 1; }
  .compare-grid { grid-template-columns: 1fr; }
  .cmp-arrow { transform: rotate(90deg); justify-content: center; padding: .3rem 0; }
  .road-grid { grid-template-columns: 1fr; }
  .field { flex-direction: column; }
  .field .btn { justify-content: center; }
  .vcard-caution, .vcard-no { margin-left: 0; }
  .foot-top { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
  .marquee-track { transform: translateX(0) !important; }
}