/* ============================================================
   CurveTrench — marketing site
   Premium dark theme, matches the desktop app aesthetic.
   ============================================================ */

:root {
  --bg: #070b12;
  --bg-2: #0a0f18;
  --bg-3: #0e1521;
  --panel: #101826;
  --line: rgba(126, 160, 210, 0.12);
  --line-2: rgba(126, 160, 210, 0.22);
  --text: #e8eef7;
  --text-dim: #93a3ba;
  --text-faint: #5d6c84;
  --accent: #00e0b8;
  --accent-2: #29b6ff;
  --accent-3: #b07aff;
  --gold: #ffc449;
  --red: #ff5e7a;
  --grad: linear-gradient(100deg, #00e0b8 0%, #29b6ff 55%, #b07aff 100%);
  --font-head: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --rad: 14px;
  --maxw: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(0, 224, 184, 0.25); }

h1, h2, h3 { font-family: var(--font-head); font-weight: 700; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.container.narrow { max-width: 880px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s cubic-bezier(.2,.7,.3,1), transform 0.8s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-head); font-weight: 600; letter-spacing: 0.02em;
  border-radius: 10px; border: 1px solid transparent; cursor: pointer;
  transition: all 0.22s ease; white-space: nowrap;
}
.btn-primary {
  background: var(--grad); color: #04110d;
  box-shadow: 0 4px 24px rgba(0, 224, 184, 0.28), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 34px rgba(0, 224, 184, 0.42), inset 0 1px 0 rgba(255,255,255,0.25); }
.btn-ghost {
  background: rgba(255,255,255,0.04); color: var(--text);
  border-color: var(--line-2);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(126,160,210,0.4); transform: translateY(-2px); }
.btn-sm { padding: 8px 18px; font-size: 13.5px; }
.btn-lg { padding: 15px 32px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }
.link-cta { color: var(--accent); font-weight: 600; font-size: 15px; transition: opacity .2s; align-self: center; }
.link-cta:hover { opacity: 0.75; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(7, 11, 18, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 28px;
  height: 66px; display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark { width: 26px; height: 26px; color: var(--accent); }
.brand-name { font-family: var(--font-head); font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.brand-name em { font-style: normal; color: var(--accent); }
.brand-group {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.22em;
  color: var(--text-faint); border: 1px solid var(--line-2);
  padding: 3px 8px; border-radius: 5px; margin-left: 4px;
}
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14.5px; font-weight: 500; }
.nav-links > a:not(.btn) { color: var(--text-dim); transition: color .2s; }
.nav-links > a:not(.btn):hover { color: var(--text); }
.nav-burger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.nav-burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding: 158px 0 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: -40% -10% auto; height: 130%;
  background-image:
    linear-gradient(rgba(126,160,210,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126,160,210,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 60% at 50% 32%, black 25%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 75% 60% at 50% 32%, black 25%, transparent 75%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.34; }
.hero-glow-1 { width: 620px; height: 520px; top: -160px; left: 8%; background: radial-gradient(circle, #00e0b8 0%, transparent 70%); animation: drift 14s ease-in-out infinite alternate; }
.hero-glow-2 { width: 560px; height: 480px; top: -100px; right: 4%; background: radial-gradient(circle, #2b58ff 0%, transparent 70%); animation: drift 17s ease-in-out infinite alternate-reverse; }
@keyframes drift { from { transform: translate(0,0) scale(1); } to { transform: translate(60px, 40px) scale(1.12); } }

.hero-inner { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.14em;
  color: var(--text-dim); text-transform: uppercase;
  border: 1px solid var(--line-2); border-radius: 100px;
  padding: 8px 18px; margin-bottom: 30px;
  background: rgba(255,255,255,0.02);
}
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(0,224,184,0.6); animation: pulse 2.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(0,224,184,0.55);} 70% { box-shadow: 0 0 0 9px rgba(0,224,184,0);} 100% { box-shadow: 0 0 0 0 rgba(0,224,184,0);} }

.hero-title { font-size: clamp(38px, 6vw, 68px); line-height: 1.06; margin-bottom: 24px; }
.hero-sub { max-width: 660px; margin: 0 auto 36px; font-size: clamp(16px, 2vw, 19px); color: var(--text-dim); }
.hero-sub strong { color: var(--text); }
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 70px; }

/* ============================================================
   DEMO WINDOW
   ============================================================ */
.demo-wrap { max-width: 1080px; margin: 0 auto; }
.demo-window {
  background: linear-gradient(180deg, #0d1422 0%, #0a0f1a 100%);
  border: 1px solid var(--line-2);
  border-radius: 16px;
  box-shadow:
    0 40px 110px rgba(0,0,0,0.65),
    0 0 80px rgba(0, 224, 184, 0.06),
    inset 0 1px 0 rgba(255,255,255,0.06);
  overflow: hidden;
  text-align: left;
}
.demo-titlebar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 18px;
  background: rgba(255,255,255,0.025);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11.5px; color: var(--text-faint);
}
.tl-dot { width: 11px; height: 11px; border-radius: 50%; }
.tl-dot.red { background: #ff5f57; } .tl-dot.amber { background: #febc2e; } .tl-dot.green { background: #28c840; }
.demo-title { margin-left: 12px; letter-spacing: 0.06em; color: var(--text-dim); }
.demo-ver { margin-left: auto; letter-spacing: 0.1em; }

.demo-toolbar {
  display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.012);
}
.demo-field { flex: 1 1 180px; min-width: 150px; }
.demo-field-util { flex: 1.2 1 200px; }
.demo-field label {
  display: block; font-family: var(--font-mono); font-size: 9.5px;
  letter-spacing: 0.18em; color: var(--text-faint); margin-bottom: 6px;
}
.demo-input {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 8px;
  padding: 9px 12px; font-family: var(--font-mono); font-size: 12.5px;
  color: var(--text); min-height: 38px;
}
.demo-select { justify-content: space-between; color: var(--text); }
.demo-select svg { color: var(--text-faint); flex: none; }
.pin {
  flex: none; width: 18px; height: 18px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 10px; font-weight: 700; color: #04110d;
}
.pin-a { background: var(--accent); }
.pin-b { background: var(--red); }
.caret { width: 7px; height: 15px; background: var(--accent); opacity: 0; }
.caret.on { animation: blink 0.9s steps(1) infinite; }
@keyframes blink { 0%,49% { opacity: 1; } 50%,100% { opacity: 0; } }

.demo-go {
  flex: none; padding: 10px 22px; border-radius: 9px; border: none; cursor: default;
  font-family: var(--font-head); font-weight: 700; font-size: 13px; letter-spacing: 0.05em;
  background: var(--grad); color: #04110d;
  box-shadow: 0 3px 18px rgba(0,224,184,0.25);
  transition: all .2s;
}
.demo-go.pressed { transform: scale(0.96); filter: brightness(1.25); box-shadow: 0 0 34px rgba(0,224,184,0.55); }
.demo-go.solving { animation: gopulse 1.4s ease-in-out infinite; }
@keyframes gopulse { 0%,100% { box-shadow: 0 3px 18px rgba(0,224,184,0.25);} 50% { box-shadow: 0 3px 34px rgba(0,224,184,0.55);} }

.demo-body { display: grid; grid-template-columns: 1.7fr 1fr; min-height: 430px; }
.demo-map { position: relative; border-right: 1px solid var(--line); }
.demo-map svg { display: block; width: 100%; height: 100%; min-height: 430px; }
.map-tag {
  position: absolute; bottom: 12px; left: 12px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em;
  color: var(--text-faint); background: rgba(7,11,18,0.7);
  padding: 5px 10px; border-radius: 6px; border: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

/* --- map SVG elements --- */
.map-pin { transition: opacity .4s; }
.map-pin .pin-text { fill: #04110d; font-family: var(--font-head); font-weight: 700; font-size: 11px; text-anchor: middle; }
.pin-halo { fill: none; stroke-width: 2; opacity: 0.55; }
.halo-a { stroke: var(--accent); animation: halo 2s ease-out infinite; }
.halo-b { stroke: var(--red); animation: halo 2s ease-out infinite 0.6s; }
@keyframes halo { 0% { r: 10; opacity: 0.7; } 100% { r: 24; opacity: 0; } }

.route { fill: none; stroke-linecap: round; stroke-linejoin: round; opacity: 0; }
.route-1 { stroke: var(--gold); stroke-width: 5; }
.route-2 { stroke: var(--accent-2); stroke-width: 3.5; }
.route-3 { stroke: var(--accent-3); stroke-width: 3.5; }
.route.drawing { opacity: 1; }
.route.dimmed { opacity: 0.28; transition: opacity .4s; }

.xmark .xring { fill: none; stroke: var(--gold); stroke-width: 2; animation: halo2 1.8s ease-out infinite; }
.xmark .xcore { fill: var(--gold); }
.xmark .xlabel { fill: var(--gold); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; }
@keyframes halo2 { 0% { r: 7; opacity: 0.9; } 100% { r: 18; opacity: 0; } }

.smark { fill: var(--red); }
.stext { fill: #fff; font-family: var(--font-head); font-weight: 700; font-size: 8px; text-anchor: middle; }

/* --- console --- */
.demo-side { display: flex; flex-direction: column; background: var(--bg-2); }
.demo-console { flex: 1; display: flex; flex-direction: column; min-height: 0; border-bottom: 1px solid var(--line); }
.console-head {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; color: var(--text-faint);
  border-bottom: 1px solid var(--line);
}
.console-led { width: 8px; height: 8px; border-radius: 50%; background: #394457; transition: all .3s; }
.console-led.live { background: var(--accent); box-shadow: 0 0 8px rgba(0,224,184,0.8); animation: blink 1s steps(1) infinite; }
.console-led.done { background: var(--accent); box-shadow: 0 0 8px rgba(0,224,184,0.8); animation: none; }
.console-clock { margin-left: auto; color: var(--text-dim); letter-spacing: 0.08em; }
.console-log {
  flex: 1; overflow: hidden; padding: 10px 14px;
  font-family: var(--font-mono); font-size: 10.8px; line-height: 1.75;
  color: var(--text-dim); display: flex; flex-direction: column; justify-content: flex-end;
}
.console-log .ln { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; animation: lnin .25s ease-out; }
.console-log .ln .t { color: var(--text-faint); }
.console-log .ln.ok { color: var(--accent); }
.console-log .ln.warn { color: var(--gold); }
.console-log .ln.red { color: var(--red); }
@keyframes lnin { from { opacity: 0; transform: translateY(6px);} to { opacity: 1; transform: none;} }

/* --- results --- */
.demo-results { padding: 12px 14px 14px; opacity: 0; transform: translateY(10px); transition: all .5s ease; }
.demo-results.show { opacity: 1; transform: none; }
.results-head { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; color: var(--text-faint); margin-bottom: 9px; }
.rcard {
  display: grid; grid-template-columns: auto 1fr; column-gap: 10px;
  padding: 9px 12px; border-radius: 9px; margin-bottom: 7px;
  background: rgba(255,255,255,0.025); border: 1px solid var(--line);
  opacity: 0; transform: translateX(14px);
  transition: opacity .45s ease, transform .45s ease, border-color .3s, background .3s;
}
.rcard.show { opacity: 1; transform: none; }
.rcard-1.show { border-color: rgba(255,196,73,0.45); background: rgba(255,196,73,0.05); }
.rrank { font-family: var(--font-head); font-weight: 700; font-size: 14px; grid-row: span 2; align-self: center; }
.rcard-1 .rrank { color: var(--gold); } .rcard-2 .rrank { color: var(--accent-2); } .rcard-3 .rrank { color: var(--accent-3); }
.rname { font-size: 12.5px; font-weight: 600; }
.rname em { font-style: normal; color: var(--gold); font-weight: 500; font-size: 11px; }
.rmeta { font-family: var(--font-mono); font-size: 10px; color: var(--text-faint); }

.demo-caption { margin-top: 14px; font-size: 12px; color: var(--text-faint); text-align: center; }

/* ============================================================
   TRUST STRIP
   ============================================================ */
.strip { border-block: 1px solid var(--line); background: var(--bg-2); }
.strip-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 38px 28px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center;
}
.strip-num { display: block; font-family: var(--font-head); font-weight: 700; font-size: 40px; line-height: 1.1; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.strip-num::after { content: "+"; }
.strip-label { font-size: 13px; color: var(--text-dim); }

/* ============================================================
   PROBLEM
   ============================================================ */
.problem { padding: 110px 0; text-align: center; }
.problem h2 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 24px; }
.problem p { color: var(--text-dim); font-size: 17.5px; max-width: 760px; margin: 0 auto; }

/* ============================================================
   PIPELINE
   ============================================================ */
.section-kicker { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.3em; color: var(--accent); margin-bottom: 16px; }
.section-title { font-size: clamp(28px, 4vw, 44px); margin-bottom: 56px; }

.pipeline { padding: 100px 0 60px; background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 18%, var(--bg-2) 82%, var(--bg) 100%); }
.steps { position: relative; }
.steps::before {
  content: ""; position: absolute; left: 39px; top: 20px; bottom: 60px; width: 1px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2) 50%, var(--accent-3));
  opacity: 0.3;
}
.step { position: relative; display: flex; gap: 34px; padding: 0 0 58px; }
.step-num {
  flex: none; width: 78px; height: 78px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 700; font-size: 21px;
  background: var(--bg-3); border: 1px solid var(--line-2);
  color: var(--accent); position: relative; z-index: 1;
  box-shadow: 0 0 0 7px var(--bg-2);
}
.step-body { padding-top: 8px; max-width: 720px; }
.step-body h3 { font-size: 23px; margin-bottom: 10px; }
.step-body p { color: var(--text-dim); font-size: 15.5px; }
.step-body strong { color: var(--text); }
.red-flag { color: var(--red); font-weight: 700; letter-spacing: 0.05em; }
.step-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.step-tags span {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.05em;
  color: var(--text-dim); border: 1px solid var(--line-2); border-radius: 100px;
  padding: 4px 12px; background: rgba(255,255,255,0.02);
}

/* ============================================================
   OUTPUTS
   ============================================================ */
.outputs { padding: 110px 0; }
.out-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.out-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--rad);
  padding: 28px 24px; transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.out-card:hover { transform: translateY(-5px); border-color: rgba(0,224,184,0.35); box-shadow: 0 18px 50px rgba(0,0,0,0.4), 0 0 40px rgba(0,224,184,0.06); }
.out-icon { font-size: 30px; margin-bottom: 16px; }
.out-card h3 { font-size: 17.5px; margin-bottom: 9px; }
.out-card p { font-size: 13.8px; color: var(--text-dim); }

/* ============================================================
   WHO
   ============================================================ */
.who { padding: 30px 0 110px; }
.who-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.who-card {
  border: 1px solid var(--line); border-radius: var(--rad); padding: 26px 22px;
  background: linear-gradient(160deg, rgba(255,255,255,0.025), transparent 60%);
  transition: border-color .3s ease, transform .3s ease;
}
.who-card:hover { border-color: var(--line-2); transform: translateY(-4px); }
.who-card h3 { font-size: 16.5px; margin-bottom: 8px; color: var(--accent); }
.who-card p { font-size: 13.8px; color: var(--text-dim); }

/* ============================================================
   ACCESS + SALES
   ============================================================ */
.access { padding: 50px 0 60px; }
.access-card, .sales-card {
  background: linear-gradient(170deg, #0e1626 0%, #0a101c 100%);
  border: 1px solid var(--line-2); border-radius: 22px;
  padding: 56px; position: relative; overflow: hidden;
}
.access-card::before, .sales-card::before {
  content: ""; position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
  width: 480px; height: 240px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,224,184,0.13), transparent 70%);
  filter: blur(40px); pointer-events: none;
}
.access-card { text-align: center; }
.access-card h2 { font-size: clamp(24px, 3.4vw, 36px); margin-bottom: 18px; }
.access-sub { color: var(--text-dim); max-width: 620px; margin: 0 auto 36px; font-size: 15.5px; }
.access-card .form { max-width: 640px; margin: 0 auto; text-align: left; }

.sales { padding: 30px 0 120px; }
.sales-card { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.sales-copy h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 16px; }
.sales-copy p { color: var(--text-dim); font-size: 15.5px; margin-bottom: 22px; }
.sales-points { list-style: none; }
.sales-points li { position: relative; padding: 6px 0 6px 30px; color: var(--text-dim); font-size: 14.5px; }
.sales-points li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* --- forms --- */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text-dim); margin-bottom: 7px; letter-spacing: 0.03em; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; background: var(--bg-2); border: 1px solid var(--line-2);
  border-radius: 9px; padding: 12px 14px; color: var(--text);
  font-family: var(--font-body); font-size: 14.5px;
  transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,224,184,0.13);
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text-faint); }
.form-note { margin-top: 14px; font-size: 12px; color: var(--text-faint); text-align: center; }
.form-success {
  margin-top: 18px; padding: 16px 20px; border-radius: 10px;
  background: rgba(0,224,184,0.08); border: 1px solid rgba(0,224,184,0.35);
  color: var(--text); font-size: 14.5px; text-align: center;
}
.form-success strong { color: var(--accent); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 48px 0; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: start; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand .brand-name { font-size: 18px; }
.footer-meta { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--text-faint); max-width: 560px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; }
.footer-links a { color: var(--text-dim); transition: color .2s; }
.footer-links a:hover { color: var(--text); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .out-grid, .who-grid { grid-template-columns: repeat(2, 1fr); }
  .strip-inner { grid-template-columns: repeat(2, 1fr); }
  .sales-card { grid-template-columns: 1fr; padding: 38px 30px; }
  .demo-body { grid-template-columns: 1fr; }
  .demo-map { border-right: none; border-bottom: 1px solid var(--line); }
  .demo-map svg { min-height: 320px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  body.nav-open .nav-links {
    display: flex; position: fixed; top: 66px; left: 0; right: 0;
    flex-direction: column; padding: 22px 28px; gap: 18px;
    background: rgba(7,11,18,0.97); border-bottom: 1px solid var(--line);
  }
  .nav-burger { display: flex; }
  .out-grid, .who-grid, .form-row { grid-template-columns: 1fr; }
  .access-card { padding: 36px 22px; }
  .step { gap: 18px; }
  .step-num { width: 56px; height: 56px; font-size: 16px; }
  .steps::before { left: 28px; }
  .hero { padding-top: 130px; }
}