/* ------------------------------------------------------------------
   Realtime Tuning — stylesheet
   Aesthetic: precision instrument, deep graphite, ignition accent
   ------------------------------------------------------------------ */

:root {
  --bg: #0a0b0d;
  --bg-elev: #111316;
  --bg-elev-2: #14171b;
  --line: #1d2024;
  --line-soft: #15181c;
  --text: #f4f1ea;
  --text-mute: #8a8d92;
  --text-dim: #5e6168;
  --accent: #ff4d1c;
  --accent-soft: rgba(255, 77, 28, 0.12);
  --accent-line: rgba(255, 77, 28, 0.35);
  --signal: #6ad9c9;

  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "Onest", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --gutter: clamp(1.25rem, 3vw, 2.5rem);
  --max-w: 1320px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Blueprint grid overlay, very faint */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(244, 241, 234, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(244, 241, 234, 0.025) 1px, transparent 1px);
  background-size: 88px 88px;
}

/* Grain overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.6'/></svg>");
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* ---------- Type ---------- */

.display {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0;
}

.mono {
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h2.display {
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
}

h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  letter-spacing: 0.01em;
  margin: 0 0 0.75rem;
  text-transform: uppercase;
}

p { margin: 0 0 1rem; }
p.lede {
  font-size: clamp(1.05rem, 1.3vw, 1.18rem);
  line-height: 1.55;
  color: var(--text);
  max-width: 56ch;
}

/* ---------- Container ---------- */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 2;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 1rem var(--gutter);
  backdrop-filter: blur(14px);
  background: rgba(10, 11, 13, 0.72);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
}
.brand-mark {
  width: 32px;
  height: 32px;
  color: var(--text);
}
.brand-word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.brand-word .slash { color: var(--accent); margin: 0 0.05em; }

.site-nav {
  display: flex;
  justify-content: center;
  gap: 2.2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.site-nav a { transition: color 220ms var(--ease-out); position: relative; }
.site-nav a::before {
  content: "·";
  color: var(--accent);
  margin-right: 0.4em;
  opacity: 0;
  transition: opacity 220ms var(--ease-out);
}
.site-nav a:hover { color: var(--text); }
.site-nav a:hover::before { opacity: 1; }

.cta-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.65rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 220ms var(--ease-out), color 220ms var(--ease-out), background 220ms var(--ease-out);
}
.cta-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* Portal external link (header) */
.portal-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.4rem;
  transition: color 220ms var(--ease-out);
  white-space: nowrap;
}
.portal-link:hover { color: var(--accent); }
.portal-mobile { display: none; }

/* Header grid: 4 slots on desktop — brand · nav · portal · CTA */
.site-header {
  grid-template-columns: auto 1fr auto auto;
  gap: clamp(0.9rem, 1.6vw, 1.6rem);
}
@media (max-width: 1100px) {
  .site-nav { gap: 1.4rem; font-size: 0.74rem; }
  .portal-link { font-size: 0.72rem; }
}

/* ---------- Skip link (a11y) ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: #1a0a04;
  padding: 0.7rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.skip-link:focus { left: 1rem; top: 1rem; outline: 2px solid var(--text); }

/* ---------- Hamburger ---------- */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  cursor: pointer;
  padding: 0;
  position: relative;
  transition: border-color 220ms var(--ease-out);
}
.nav-toggle:hover { border-color: var(--accent); }
.nav-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.nav-toggle-bars { display: block; position: absolute; inset: 0; }
.nav-toggle-bars span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  transition: transform 280ms var(--ease-out), opacity 200ms var(--ease-out);
}
.nav-toggle-bars span:nth-child(1) { transform: translate(-50%, calc(-50% - 5px)); }
.nav-toggle-bars span:nth-child(2) { transform: translate(-50%, -50%); }
.nav-toggle-bars span:nth-child(3) { transform: translate(-50%, calc(-50% + 5px)); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) { transform: translate(-50%, -50%) rotate(-45deg); }

/* Mobile-only CTA inside drawer */
.cta-mobile { display: none; }

@media (max-width: 860px) {
  .site-header { grid-template-columns: auto 1fr auto; }
  .cta-desktop, .portal-desktop { display: none; }
  .portal-mobile { display: inline-flex; }
  .nav-toggle { display: inline-block; }

  .site-nav {
    position: fixed;
    inset: 64px 0 0 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    background: var(--bg);
    padding: 2.2rem var(--gutter) 3rem;
    gap: 0.4rem;
    transform: translateY(-110%);
    transition: transform 380ms var(--ease-out), visibility 0s linear 380ms;
    visibility: hidden;
    border-bottom: 1px solid var(--line);
    overflow-y: auto;
    font-size: 1.05rem;
    letter-spacing: 0.06em;
  }
  .site-nav.is-open {
    transform: translateY(0);
    visibility: visible;
    transition: transform 380ms var(--ease-out), visibility 0s linear 0s;
  }
  .site-nav a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line-soft);
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .site-nav a::before { display: none; }
  .cta-mobile {
    display: inline-flex;
    margin-top: 1.6rem;
    align-self: flex-start;
    border-bottom: none !important;
  }

  /* prevent body scroll when drawer open */
  body.nav-open { overflow: hidden; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: clamp(3rem, 8vh, 6rem) var(--gutter) clamp(3rem, 6vh, 5rem);
  border-bottom: 1px solid var(--line);
  z-index: 2;
}

.hero-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  max-width: var(--max-w);
  margin: 0 auto 3.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elev);
}
.badge .dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2s var(--ease-out) infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 77, 28, 0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(255, 77, 28, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 77, 28, 0); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: end;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-content .display {
  font-size: clamp(3.4rem, 9.5vw, 8.2rem);
}
.hero-content .display em {
  font-style: normal;
  color: var(--accent);
  font-weight: 800;
}
.hero-content .display .line {
  display: block;
  overflow: hidden;
}
.hero-content .display .line > span {
  display: inline-block;
  transform: translateY(110%);
  animation: rise 1.05s var(--ease-out) forwards;
}
.hero-content .display .line:nth-child(2) > span { animation-delay: 120ms; }
.hero-content .display .line:nth-child(3) > span { animation-delay: 240ms; }
@keyframes rise {
  to { transform: translateY(0); }
}

.hero-content .lede {
  margin-top: 1.8rem;
  color: var(--text-mute);
  opacity: 0;
  animation: fade-up 0.9s var(--ease-out) forwards;
  animation-delay: 500ms;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-cta {
  display: flex;
  gap: 0.8rem;
  margin-top: 2.2rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fade-up 0.9s var(--ease-out) forwards;
  animation-delay: 640ms;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1.05rem 1.6rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: transform 220ms var(--ease-out), background 220ms var(--ease-out), border-color 220ms var(--ease-out), color 220ms var(--ease-out);
  border: 1px solid transparent;
}
.btn.primary {
  background: var(--accent);
  color: #1a0a04;
  font-weight: 500;
}
.btn.primary:hover { transform: translateY(-1px); background: #ff5e30; }
.btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
.btn.ghost:hover { border-color: var(--text); }

/* Hero graph */

.hero-graph {
  position: relative;
  aspect-ratio: 5 / 4;
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    radial-gradient(ellipse at 78% 32%, rgba(255, 77, 28, 0.06), transparent 60%),
    linear-gradient(180deg, var(--bg-elev), var(--bg));
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow: hidden;
}
.hero-graph::before,
.hero-graph::after {
  content: "";
  position: absolute;
  background: var(--accent);
}
.hero-graph::before {
  top: 0; left: 1.5rem; width: 24px; height: 1px;
}
.hero-graph::after {
  top: 1.5rem; left: 0; width: 1px; height: 24px;
}

.graph-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.graph-head .label { color: var(--text); }
.graph-head .chip {
  border: 1px solid var(--line);
  padding: 0.3rem 0.55rem;
  border-radius: 4px;
  color: var(--accent);
  background: var(--accent-soft);
}

.graph-svg {
  flex: 1;
  width: 100%;
}
.graph-svg .axis { stroke: var(--line); stroke-width: 1; }
.graph-svg .tick  { stroke: var(--line); stroke-width: 1; opacity: 0.55; }
.graph-svg .tick-label {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: var(--text-dim);
  letter-spacing: 0.1em;
}
.graph-svg .curve-stock {
  stroke: var(--text-dim);
  stroke-width: 1.6;
  fill: none;
  stroke-dasharray: 4 4;
}
.graph-svg .curve-tuned {
  stroke: var(--accent);
  stroke-width: 2.4;
  fill: none;
  filter: drop-shadow(0 0 6px rgba(255, 77, 28, 0.4));
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: draw 2s var(--ease-out) forwards;
  animation-delay: 850ms;
}
.graph-svg .curve-power {
  stroke: var(--signal);
  stroke-width: 2;
  fill: none;
  filter: drop-shadow(0 0 5px rgba(106, 217, 201, 0.4));
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: draw 2.2s var(--ease-out) forwards;
  animation-delay: 1100ms;
}
.graph-svg .axis-title {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: var(--text-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.graph-svg .legend-dot { stroke-width: 2; fill: none; }
.graph-svg .area-tuned {
  fill: url(#area-grad);
  opacity: 0;
  animation: fade-in 0.8s ease forwards;
  animation-delay: 2400ms;
}
@keyframes fade-in { to { opacity: 1; } }
@keyframes draw   { to { stroke-dashoffset: 0; } }

.graph-svg .marker {
  opacity: 0;
  animation: fade-in 0.6s ease forwards;
  animation-delay: 2300ms;
}

.graph-readouts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}
.graph-readouts .ro {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.graph-readouts .ro-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.graph-readouts .ro-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: 0.02em;
}
.graph-readouts .ro .delta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}

@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-graph { aspect-ratio: 5 / 3.4; max-width: 640px; }
}

/* Telemetry ticker */
.ticker {
  margin-top: 4rem;
  border-block: 1px solid var(--line);
  background: var(--bg-elev);
  overflow: hidden;
  position: relative;
}
.ticker-track {
  display: flex;
  gap: 3.5rem;
  padding: 1.05rem 0;
  white-space: nowrap;
  animation: marquee 60s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.ticker-track span b {
  color: var(--text);
  font-weight: 400;
}
.ticker-track span i {
  color: var(--accent);
  font-style: normal;
  margin-left: 0.45rem;
}
.ticker-track .sep { color: var(--text-dim); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Section heads ---------- */

section.std {
  padding: clamp(4rem, 10vh, 7rem) var(--gutter);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 2;
}
.section-head {
  max-width: var(--max-w);
  margin: 0 auto 3rem;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(1rem, 3vw, 3rem);
  align-items: end;
}
.section-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.section-index::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.6vw, 3.8rem);
  line-height: 0.94;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  margin: 0;
}
.section-head h2 em {
  font-style: normal;
  color: var(--accent);
}
.section-head .kicker {
  color: var(--text-mute);
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.55;
}

@media (max-width: 780px) {
  .section-head { grid-template-columns: 1fr; gap: 1.25rem; }
}

/* ---------- Capabilities ---------- */

.cap-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--bg-elev);
}
.cap-card {
  padding: 2.2rem 1.8rem 2rem;
  border-right: 1px solid var(--line);
  position: relative;
  transition: background 320ms var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.cap-card:last-child { border-right: none; }
.cap-card:hover { background: var(--bg-elev-2); }
.cap-card:hover .cap-icon path,
.cap-card:hover .cap-icon circle,
.cap-card:hover .cap-icon rect { stroke: var(--accent); }

.cap-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.18em;
  margin-bottom: 1.4rem;
}
.cap-icon {
  width: 38px;
  height: 38px;
  color: var(--text);
  margin-bottom: 1rem;
}
.cap-icon path, .cap-icon circle, .cap-icon rect {
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  transition: stroke 260ms var(--ease-out);
}
.cap-card h3 {
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.cap-card p {
  color: var(--text-mute);
  font-size: 0.94rem;
  line-height: 1.55;
  margin-bottom: 1.2rem;
}
.cap-tags {
  list-style: none;
  padding: 0;
  margin: auto 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.cap-tags li {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  text-transform: uppercase;
}

@media (max-width: 1100px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-card:nth-child(2) { border-right: none; }
  .cap-card:nth-child(1), .cap-card:nth-child(2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .cap-grid { grid-template-columns: 1fr; }
  .cap-card { border-right: none; border-bottom: 1px solid var(--line); }
  .cap-card:last-child { border-bottom: none; }
}

/* ---------- Remote tuning / file service ---------- */

.remote {
  background:
    radial-gradient(ellipse at 8% -20%, rgba(255, 77, 28, 0.06), transparent 55%),
    radial-gradient(ellipse at 110% 110%, rgba(106, 217, 201, 0.05), transparent 55%),
    var(--bg);
  position: relative;
}
.remote::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(90deg, rgba(244,241,234,0.018) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
}

.remote-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
  position: relative;
  z-index: 1;
}

.remote-intro .lede {
  color: var(--text);
  margin-bottom: 1.8rem;
}

.remote-tools {
  margin: 1.8rem 0;
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  border-radius: 4px;
  position: relative;
}
.remote-tools::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--accent);
}
.remote-tools-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}
.remote-tools-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.remote-tools-list li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text);
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--bg);
  transition: border-color 200ms var(--ease-out), color 200ms var(--ease-out);
}
.remote-tools-list li:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.remote-cta {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}

.remote-note {
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  line-height: 1.7;
}

.remote-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.remote-step {
  background: var(--bg-elev);
  padding: 1.8rem 1.6rem 1.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  transition: background 280ms var(--ease-out);
  position: relative;
}
.remote-step:hover { background: var(--bg-elev-2); }
.remote-step::before {
  content: "";
  position: absolute;
  top: 1.6rem;
  right: 1.4rem;
  width: 10px;
  height: 10px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  opacity: 0.6;
}
.remote-step-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.18em;
  margin-bottom: 0.6rem;
}
.remote-step h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.45rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}
.remote-step p {
  color: var(--text-mute);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 960px) {
  .remote-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .remote-steps { grid-template-columns: 1fr; }
  .remote-tools-list li { font-size: 0.68rem; padding: 0.35rem 0.55rem; }
}

/* ---------- Outcomes / stats ---------- */

.outcomes {
  background: var(--bg);
}
.outcomes-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.stat {
  background: var(--bg);
  padding: 1.8rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
  overflow: hidden;
}
.stat::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--accent);
  transform: translateX(-100%);
  transition: transform 600ms var(--ease-out);
}
.stat.in-view::after { transform: translateX(0); }
.stat .label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.stat .value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  letter-spacing: 0.005em;
  line-height: 1;
}
.stat .value .unit {
  font-size: 0.5em;
  margin-left: 0.15em;
  color: var(--text-mute);
}
.stat .foot {
  color: var(--text-dim);
  font-size: 0.85rem;
}
.stat.accent .value { color: var(--accent); }

.outcomes-copy h3 {
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
}
.outcomes-copy p { color: var(--text-mute); }
.outcomes-copy .note {
  margin-top: 1.5rem;
  padding-top: 1.3rem;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

@media (max-width: 900px) {
  .outcomes-grid { grid-template-columns: 1fr; }
}

/* ---------- Vehicles ---------- */

.vehicles {
  background:
    radial-gradient(circle at 85% 10%, rgba(255, 77, 28, 0.05), transparent 50%),
    var(--bg);
}
.veh-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}
.veh {
  grid-column: span 4;
  padding: 1.6rem 1.4rem 1.5rem;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  position: relative;
  transition: border-color 260ms var(--ease-out), transform 260ms var(--ease-out);
  min-height: 200px;
  display: flex;
  flex-direction: column;
}
.veh:hover {
  border-color: var(--accent-line);
  transform: translateY(-2px);
}
.veh-code {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-dim);
  letter-spacing: 0.16em;
  margin-bottom: 0.9rem;
}
.veh-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.veh p {
  color: var(--text-mute);
  font-size: 0.92rem;
  margin: 0;
}
.veh-glyph {
  position: absolute;
  top: 1.3rem;
  right: 1.3rem;
  width: 36px;
  height: 22px;
  color: var(--text-mute);
  opacity: 0.85;
}
.veh-glyph path, .veh-glyph circle, .veh-glyph rect, .veh-glyph line {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.veh.featured {
  grid-column: span 6;
  background: linear-gradient(135deg, var(--bg-elev), var(--bg));
}
@media (max-width: 980px) {
  .veh { grid-column: span 6; }
  .veh.featured { grid-column: span 12; }
}
@media (max-width: 560px) {
  .veh, .veh.featured { grid-column: span 12; }
}

/* ---------- Process ---------- */

.process {
  background: var(--bg);
}
.proc-list {
  max-width: var(--max-w);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}
.proc-step {
  display: grid;
  grid-template-columns: 100px 2fr 3fr 120px;
  gap: clamp(1rem, 3vw, 3rem);
  align-items: start;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 260ms var(--ease-out);
  position: relative;
}
.proc-step:hover { background: var(--bg-elev); }
.proc-step .pnum {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--accent);
  padding-top: 0.4rem;
}
.proc-step h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.55rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
}
.proc-step p {
  color: var(--text-mute);
  font-size: 0.96rem;
  margin: 0;
}
.proc-step .duration {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-mute);
  letter-spacing: 0.12em;
  text-align: right;
  padding-top: 0.5rem;
}

@media (max-width: 880px) {
  .proc-step { grid-template-columns: 60px 1fr; row-gap: 0.4rem; }
  .proc-step .duration { grid-column: 2; text-align: left; padding-top: 0; }
}

/* ---------- Safety / trust ---------- */

.safety {
  background: var(--bg-elev);
}
.safety-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.safety h2 { margin-bottom: 1.4rem; }
.safety h2 em { color: var(--accent); font-style: normal; }
.safety p { color: var(--text-mute); font-size: 1.02rem; max-width: 56ch; }
.checks {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--bg);
}
.check {
  padding: 1.1rem 1.3rem;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 1rem;
  align-items: center;
}
.check:last-child { border-bottom: none; }
.check .ic {
  width: 18px;
  height: 18px;
  border: 1.4px solid var(--accent);
  border-radius: 50%;
  position: relative;
}
.check .ic::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--accent);
  border-radius: 50%;
}
.check .ctxt { font-size: 0.96rem; color: var(--text); }
.check .ccode {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
}

@media (max-width: 880px) {
  .safety-grid { grid-template-columns: 1fr; }
}

/* ---------- Contact ---------- */

.contact {
  background:
    radial-gradient(circle at 12% 110%, rgba(255, 77, 28, 0.08), transparent 50%),
    var(--bg);
}
.contact-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.contact-grid h2 { margin-bottom: 1.4rem; }
.contact-grid h2 em { color: var(--accent); font-style: normal; }
.contact-grid > div > p { color: var(--text-mute); max-width: 50ch; }

.contact-list {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem 2rem;
}
.contact-list dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}
.contact-list dd {
  margin: 0;
  font-size: 1rem;
  color: var(--text);
}

.contact-card {
  border: 1px solid var(--line);
  background: var(--bg-elev);
  padding: clamp(1.6rem, 2.4vw, 2.4rem);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 1px;
  height: 60%;
  background: linear-gradient(180deg, var(--accent), transparent);
}
.contact-form {
  display: grid;
  gap: 1rem;
}
.field { display: grid; gap: 0.35rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.field input,
.field select,
.field textarea {
  font: inherit;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 0.85rem 0.9rem;
  border-radius: 3px;
  outline: none;
  transition: border-color 220ms var(--ease-out);
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--accent); }
.field textarea { min-height: 110px; resize: vertical; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.contact-form .btn { justify-content: center; }
.contact-form .note {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-align: center;
}

@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .contact-list { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 3rem var(--gutter) 1.6rem;
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
}
.footer-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
  padding-bottom: 2.4rem;
  border-bottom: 1px solid var(--line);
}
.footer-grid h5 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 0.9rem;
  font-weight: 400;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { color: var(--text-mute); font-size: 0.94rem; margin-bottom: 0.4rem; }
.footer-grid li a:hover { color: var(--accent); }
.footer-brand .tag {
  margin-top: 0.9rem;
  color: var(--text-mute);
  font-size: 0.92rem;
  max-width: 32ch;
}

.footer-base {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-top: 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  flex-wrap: wrap;
  gap: 0.6rem;
}

@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ---------- Reveal-on-scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.95s var(--ease-out), transform 0.95s var(--ease-out);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Selection */
::selection {
  background: var(--accent);
  color: #1a0a04;
}

/* ---------- Form honeypot ---------- */
.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Focus visibility (a11y) ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Small-screen polish ---------- */
@media (max-width: 540px) {
  :root { --gutter: 1.1rem; }
  .hero-content .display { font-size: clamp(2.8rem, 13vw, 4.6rem); }
  .hero-meta { flex-direction: column; align-items: flex-start; gap: 0.6rem; margin-bottom: 2rem; }
  .badge, .coords { font-size: 0.68rem; }
  .btn { padding: 0.95rem 1.3rem; min-height: 44px; }
  .ticker-track { font-size: 0.7rem; gap: 2.2rem; padding: 0.85rem 0; }
  .graph-readouts .ro-value { font-size: 1.3rem; }
  .stat { padding: 1.4rem 1.2rem; }
  .stat .value { font-size: clamp(2rem, 11vw, 2.8rem); }
  .proc-step { padding: 1.3rem 0; }
  .proc-step h4 { font-size: 1.3rem; }
  .check { grid-template-columns: 20px 1fr; row-gap: 0.2rem; }
  .check .ccode { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-list { grid-template-columns: 1fr; }
}

/* iOS form zoom prevention: ensure 16px+ inputs */
@media (max-width: 540px) {
  .field input,
  .field select,
  .field textarea { font-size: 16px; }
}