/* ============================================================
   MONSTER ELD — Design System
   Fonts: Cabinet Grotesk (display) / Satoshi (body) — Fontshare
   Palette: Obsidian + Venom Lime + Signal Red + Bone
   ============================================================ */

:root {
  /* ---- Type scale (fluid) ---- */
  --text-xs: clamp(0.75rem, 0.72rem + 0.1vw, 0.8rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.15vw, 0.95rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.3rem + 0.9vw, 2rem);
  --text-2xl: clamp(2rem, 1.6rem + 1.8vw, 3rem);
  --text-3xl: clamp(2.75rem, 2rem + 3.2vw, 4.5rem);
  --text-hero: clamp(3.25rem, 2.2rem + 5vw, 7rem);

  /* ---- Spacing (4px system) ---- */
  --sp-1: 0.25rem; --sp-2: 0.5rem; --sp-3: 0.75rem; --sp-4: 1rem;
  --sp-5: 1.25rem; --sp-6: 1.5rem; --sp-8: 2rem; --sp-10: 2.5rem;
  --sp-12: 3rem; --sp-16: 4rem; --sp-20: 5rem; --sp-24: 6rem; --sp-32: 8rem;

  /* ---- Fonts ---- */
  --font-display: 'Cabinet Grotesk', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  /* ---- Motion ---- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 180ms;
  --dur-med: 420ms;
  --dur-slow: 800ms;

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --container: 1320px;

  /* Light-only identity, including first paint and mobile browser chrome. */
  color-scheme: light;
  --color-obsidian: #FAFCF7;
  --color-surface: #FFFFFF;
  --color-surface-2: #F0F5E9;
  --color-surface-3: #E5EDDB;
  --color-border: #DAE2D2;
  --color-border-strong: #BECBB2;
  --color-text: #1C291C;
  --color-text-muted: #536150;
  --color-text-faint: #63705B;
  --color-primary: #42690A;
  --color-primary-hover: #2E4E04;
  --color-primary-dim: #6E8F2E;
  --color-signal: #B42318;
  --color-signal-deep: #7A160F;
  --color-signal-bg: rgba(180, 35, 24, 0.08);
  --color-primary-bg: rgba(76, 115, 0, 0.08);
  --shadow-color: rgba(20, 20, 10, 0.12);
}

body {
  background: var(--color-obsidian);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  transition: background var(--dur-med) var(--ease-out), color var(--dur-med) var(--ease-out);
  overflow-x: hidden;
}

/* ---- Typography ---- */
h1, h2, h3, .font-display {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
p { color: var(--color-text-muted); max-width: 62ch; }
.lede { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 46ch; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
}
.eyebrow::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--color-primary);
  border-radius: 2px;
  box-shadow: 0 0 12px var(--color-primary);
}
.text-signal { color: var(--color-signal); }
.text-muted { color: var(--color-text-muted); }
.tabular-nums { font-variant-numeric: tabular-nums lining-nums; }

/* ---- Layout ---- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--sp-6);
}
@media (min-width: 640px) { .container { padding-inline: var(--sp-8); } }
.section { padding-block: var(--sp-24); }
.section-tight { padding-block: var(--sp-16); }
.grid { display: grid; gap: var(--sp-8); }
.grid > * { min-width: 0; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; } }
.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.gap-2 { gap: var(--sp-2); } .gap-3 { gap: var(--sp-3); } .gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); } .gap-8 { gap: var(--sp-8); }
.between { justify-content: space-between; }
.center { justify-content: center; }
.wrap { flex-wrap: wrap; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  font-family: var(--font-body); font-weight: 700; font-size: var(--text-sm);
  padding: 0.95rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
  white-space: normal; text-align: center;
  min-height: 44px;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-obsidian);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.05), 0 8px 30px -8px var(--color-primary-bg);
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.btn-signal {
  background: var(--color-signal);
  color: #FFFFFF;
}
.btn-signal:hover { background: #FF6A60; transform: translateY(-2px); }
.btn-lg { padding: 1.15rem 2rem; font-size: var(--text-base); }
.btn-block { width: 100%; }

/* ---- Nav ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding-block: var(--sp-4);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-med);
}
.nav::before {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: color-mix(in srgb, var(--color-obsidian) 78%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  transition: background var(--dur-med);
}
.nav.scrolled { border-color: var(--color-border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: var(--sp-3); }
.brand-mark { color: var(--color-primary); font-family: Arial, Helvetica, sans-serif; letter-spacing: -.11em; margin-right: 10px; font-size: 2.1rem; font-style: italic; font-weight: 900; line-height: 1; position: relative; }
.brand-mark span { font-size: 1.15rem; position: absolute; top: 0; right: -11px; }
.nav-wordmark { font-family: Arial, Helvetica, sans-serif; font-size: 1.17rem; font-weight: 900; letter-spacing: -.05em; white-space: nowrap; }
.nav-wordmark span { display: block; margin-top: 4px; color: var(--color-text-muted); font-size: .67rem; line-height: 1.1; letter-spacing: .2em; }
.nav-links { display: flex; align-items: center; gap: var(--sp-8); }
.nav-links a { font-size: var(--text-sm); font-weight: 600; color: var(--color-text-muted); transition: color var(--dur-fast); position: relative; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--color-text); }
.nav-links .btn-primary { display: none; }
.nav-links a[aria-current="page"]::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px; background: var(--color-primary);
}
.nav-actions { display: flex; align-items: center; gap: var(--sp-4); }
.theme-toggle {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong); background: transparent; color: var(--color-text);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.theme-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }
.theme-toggle svg { width: 18px; height: 18px; }
.icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: block; }
.nav-burger { display: none; }

@media (max-width: 860px) {
  .nav-actions .btn-primary { display: none; }
  .nav-links { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--color-obsidian);
    flex-direction: column; align-items: flex-start; justify-content: center; padding: var(--sp-8) var(--sp-6); gap: var(--sp-6);
    transform: translateX(100%); transition: transform var(--dur-med) var(--ease-out); overflow-y: auto; z-index: 50; }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: var(--text-xl); font-family: var(--font-display); }
  .nav-links::before { content: 'Menu'; position: absolute; top: var(--sp-6); left: var(--sp-6); font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.14em; color: var(--color-text-faint); }
  .nav-links a.btn-primary { display: inline-flex; margin-top: var(--sp-4); color: var(--color-obsidian); font-size: var(--text-sm); font-family: var(--font-body); }
  .nav-burger { display: flex; width: 40px; height: 40px; align-items: center; justify-content: center;
    border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); background: transparent; color: var(--color-text); }
  .nav-burger svg { width: 20px; height: 20px; }
  .nav-wordmark { font-size: 0.92rem; }
}

/* ---- Hero video ---- */
.hero {
  position: relative;
  min-height: 740px;
  height: 100svh;
  max-height: 1200px;
  display: flex;
  overflow: hidden;
  background: #DDECF0;
  isolation: isolate;
}
.hero-media {
  position: absolute; inset: 0;
  overflow: hidden; background: #DDECF0 url('./assets/video/hero-poster.jpg?v=20260920-real12') 65% center / cover no-repeat;
  z-index: -2;
}
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg,rgba(250,252,247,.88) 0%,rgba(250,252,247,.48) 28%,rgba(250,252,247,0) 58%),
    linear-gradient(0deg,rgba(250,252,247,.65),transparent 25%);
}
.hero-media video, .hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: 65% center; filter: none;
}
.hero-mobile-motion { display: none; width: 100%; height: 100%; pointer-events: none; }
@media (max-width: 860px), (hover: none) and (pointer: coarse) {
  .hero-mobile-motion { display: block; }
  .hero-media .hero-mobile-motion img { display: block; object-position: center; }
  .hero-media video { display: none !important; }
}
.hero-content { position: relative; width: 100%; padding: 150px 0 55px; min-width: 0; pointer-events: none; }
.hero-content .container { height: 100%; display: flex; flex-direction: column; justify-content: space-between; gap: 40px; }
.hero-content a { pointer-events: auto; }
.hero-intro,.hero-actions { max-width: 570px; }
.hero h1 { font-size: clamp(4.5rem, 8vw, 8rem); letter-spacing: -.055em; line-height: .95; }
.hero .lede { font-size: 1.15rem; color: #263829; }
.hero .btn-lg { padding: 1rem 1.1rem; }
.hero .btn-ghost { background: rgba(250,252,247,.88); }
.hero .badge { background: rgba(250,252,247,.86); }
.hero-media video { pointer-events: none; }
.hero-media video::-webkit-media-controls,
.hero-media video::-webkit-media-controls-start-playback-button { display: none !important; }
.nav-burger { position: relative; z-index: 60; }
.field input, .field textarea, .field select { min-width: 0; width: 100%; font-size: 16px !important; }
@media (max-width: 860px) {
  .hero { min-height: 700px; height: 100svh; max-height: none; }
  .hero::after { background: linear-gradient(180deg,rgba(250,252,247,.87) 0%,rgba(250,252,247,.72) 34%,rgba(250,252,247,.6) 42%,transparent 53%,transparent 70%,rgba(250,252,247,.9) 100%); }
  .hero-media video { object-fit: cover; object-position: center; }
  .hero-content { padding: 120px 0 30px !important; }
  .hero-content .container { padding: 0 24px; }
  .hero h1 { font-size: clamp(3.4rem, 12vw, 5rem); }
  .hero .lede { font-size: 1rem; }
  .hero .eyebrow { font-size: 10px; letter-spacing: .12em; }
  .hero .hero-badges { display: none; }
  .hero-actions .row { gap: 10px; }
  .hero-actions .btn { font-size: 12px; padding: 14px 12px; }
  .hero .btn-lg { min-height: 48px; }
  .footer-grid { gap: 24px; }
  #contactForm { padding: 24px !important; }
}
.hero-badges { display: flex; gap: var(--sp-3); flex-wrap: wrap; margin-top: var(--sp-8); }
.hero-hairline {
  position: absolute; z-index: 1; inset: 0;
  background-image: repeating-linear-gradient(90deg, transparent 0, transparent 79px, color-mix(in srgb, var(--color-text) 4%, transparent) 80px);
  pointer-events: none;
  mix-blend-mode: overlay;
}

.badge {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.1em;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  color: var(--color-text-muted);
  background: color-mix(in srgb, var(--color-surface) 60%, transparent);
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); box-shadow: 0 0 8px var(--color-primary); }
.badge-live .badge-dot { background: var(--color-signal); box-shadow: 0 0 8px var(--color-signal); animation: pulse-dot 1.6s var(--ease-in-out) infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---- Cards & surfaces ---- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--sp-8);
  transition: border-color var(--dur-med), transform var(--dur-med) var(--ease-out);
}
.card:hover { border-color: var(--color-border-strong); }
.card-hover:hover { transform: translateY(-4px); }
.card-lift { box-shadow: 0 20px 60px -30px var(--shadow-color); }
.panel { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }

.stat { text-align: left; }
.stat-value { font-family: var(--font-display); font-size: var(--text-2xl); color: var(--color-primary); font-variant-numeric: tabular-nums; }
.stat-label { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--sp-2); }

/* Original product explorer: light surfaces, real HTML interface demonstrations. */
.system-explorer { border: 1px solid var(--color-border); border-radius: 24px; background: #fff; overflow: hidden; }
.system-tabs { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-bottom: 1px solid var(--color-border); padding: 12px; gap: 8px; }
.system-tabs button { border: 0; border-radius: 10px; padding: 18px 12px; background: transparent; color: var(--color-text-muted); font-weight: 700; min-height: 48px; }
.system-tabs button[aria-selected="true"] { background: #E5F4CE; color: #304C0B; }
.system-panel { display: grid; grid-template-columns: 1fr 1fr; min-height: 490px; }
.system-panel[hidden] { display: none; }
.system-copy { padding: clamp(24px,4vw,56px); }
.system-copy h3 { font-size: clamp(1.8rem,3vw,2.6rem); margin: 18px 0; }
.system-points { display: grid; gap: 10px; margin: 24px 0 32px; color: var(--color-text-muted); font-size: 15px; }
.system-points li::before { content: '✓'; color: var(--color-primary); margin-right: 12px; }
.demo-surface { background: #F0F5E9; padding: 28px; display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.demo-caption { text-align: center; color: var(--color-text-muted); font-size: 12px; }
.driver-preview,.fleet-preview { background: #fff; border: 1px solid #D7E0CE; box-shadow: 0 16px 40px #283B1010; border-radius: 18px; padding: 28px; width: 100%; max-width: 450px; margin: 0 auto; }
.drive-clock { padding: 32px 0 24px; }
.drive-clock > span { font-size: 13px; color: var(--color-text-muted); }
.drive-clock > strong { display: block; font-family: var(--font-display); font-size: clamp(2.4rem,4vw,3.7rem); color: var(--color-primary); font-variant-numeric: tabular-nums; }
.drive-clock strong span { font-size: 22px; font-weight: 500; color: var(--color-text-muted); }
.time-track { height: 7px; border-radius: 10px; background: #EDF2E7; margin-top: 18px; }
.time-track i { display: block; width: 58%; height: 100%; border-radius: inherit; background: #8DC63F; }
.shift-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 0; border-bottom: 1px solid #EDF1E8; font-size: 13px; }
.shift-row strong { color: #42690A; }
.demo-note { font-size: 12px; color: var(--color-text-muted); margin-top: 20px; }
.hardware-preview { margin: 0; padding: 24px; display: flex; flex-direction: column; justify-content: center; background: #fff; }
.hardware-preview img { width: 100%; object-fit: contain; }
.hardware-preview figcaption { text-align: center; font-size: 12px; color: var(--color-text-muted); }
.fleet-demo-row { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 16px; border-bottom: 1px solid #EDF1E8; padding: 22px 0; font-size: 13px; }
.fleet-demo-row small { display: block; color: var(--color-text-muted); margin-top: 5px; }
@media (max-width: 760px) {
  .system-panel { grid-template-columns: minmax(0,1fr); }
  .system-tabs { gap: 4px; padding: 8px; }
  .system-tabs button { font-size: 12px; padding: 12px 4px; }
  .demo-surface { padding: 20px; }
  .driver-preview,.fleet-preview { padding: 20px; }
  .fleet-demo-row { gap: 8px; font-size: 12px; }
  .fleet-demo-row .chip { font-size: 11px; padding: 5px 7px; }
}

/* ---- Section heading pattern ---- */
.section-head { max-width: 640px; margin-bottom: var(--sp-16); }
.section-head h2 { margin-top: var(--sp-4); }
.section-head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--sp-8); flex-wrap: wrap; }

/* ---- Pricing ---- */
.price-card { display: flex; flex-direction: column; gap: var(--sp-6); }
.price-card.featured { border-color: var(--color-primary); background: linear-gradient(160deg, var(--color-surface), var(--color-surface-2)); position: relative; }
.price-figure { font-family: var(--font-display); font-size: var(--text-2xl); color: var(--color-text); }
.price-figure sup { font-family: var(--font-body); font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 500; }
.feature-list { display: flex; flex-direction: column; gap: var(--sp-3); margin-top: var(--sp-2); }
.feature-list li { display: flex; gap: var(--sp-3); align-items: flex-start; font-size: var(--text-sm); color: var(--color-text-muted); }
.feature-list svg { width: 16px; height: 16px; color: var(--color-primary); flex-shrink: 0; margin-top: 3px; }

/* ---- Footer ---- */
.footer { border-top: 1px solid var(--color-border); padding-block: var(--sp-16) var(--sp-10); background: var(--color-surface); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--sp-10); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .panel[style] { padding: 24px !important; }
}
.footer-col h4 { font-family: var(--font-body); font-size: var(--text-sm); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); margin-bottom: var(--sp-4); }
.footer-col a, .footer-col p { display: block; font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--sp-3); }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: var(--sp-16); padding-top: var(--sp-8); border-top: 1px solid var(--color-border); font-size: var(--text-xs); color: var(--color-text-faint); flex-wrap: wrap; gap: var(--sp-4); }

/* ---- Motion reveal ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { transition-delay: calc(var(--i, 0) * 90ms); }

/* ---- Marquee ---- */
.marquee { overflow: hidden; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); background: var(--color-surface); }
.marquee-track { display: flex; gap: var(--sp-16); padding-block: var(--sp-6); animation: marquee 28s linear infinite; white-space: nowrap; width: max-content; }
.marquee-track span { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-text-faint); text-transform: uppercase; letter-spacing: 0.12em; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---- Utilities ---- */
.divider { height: 1px; background: var(--color-border); border: none; margin-block: var(--sp-16); }
.rounded-img { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); }
.chip { display: inline-flex; padding: 0.3rem 0.7rem; border-radius: 999px; font-size: var(--text-xs); font-weight: 700; background: var(--color-primary-bg); color: var(--color-primary); }
.chip-signal { background: var(--color-signal-bg); color: var(--color-signal); }

.page-hero { padding-top: 160px; padding-bottom: var(--sp-16); }
.mono-num { font-family: var(--font-mono); }

/* ---- FAQ accordion ---- */
.faq-list { display: flex; flex-direction: column; gap: var(--sp-3); }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); overflow: hidden; }
.faq-trigger { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: var(--sp-4); padding: 1.35rem 1.6rem; background: none; border: none; text-align: left; font-family: var(--font-body); font-weight: 700; font-size: var(--text-base); color: var(--color-text); }
.faq-trigger svg { width: 18px; height: 18px; color: var(--color-primary); transition: transform var(--dur-med) var(--ease-out); flex-shrink: 0; }
.faq-item.open .faq-trigger svg { transform: rotate(45deg); }
.faq-panel { max-height: 0; overflow: hidden; transition: max-height var(--dur-med) var(--ease-out); }
.faq-item.open .faq-panel { max-height: 320px; }
.faq-panel-inner { padding: 0 1.6rem 1.5rem; font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---- Form ---- */
.field { display: flex; flex-direction: column; gap: var(--sp-2); }
.field label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); font-weight: 700; }
.field input, .field textarea, .field select {
  background: var(--color-surface-2); border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm);
  padding: 0.9rem 1rem; color: var(--color-text); font-size: var(--text-sm); resize: vertical;
  transition: border-color var(--dur-fast);
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--color-primary); outline: none; }
.form-status { margin-top: var(--sp-4); padding: 1rem 1.2rem; border-radius: var(--radius-sm); background: var(--color-primary-bg); color: var(--color-primary); font-size: var(--text-sm); font-weight: 600; display: none; }
.form-status.is-visible { display: block; }

/* ---- Icon tile ---- */
.icon-tile { width: 52px; height: 52px; border-radius: var(--radius-sm); background: var(--color-primary-bg); display: flex; align-items: center; justify-content: center; margin-bottom: var(--sp-5); }
.icon-tile svg { width: 26px; height: 26px; color: var(--color-primary); }
.icon-tile.signal { background: var(--color-signal-bg); }
.icon-tile.signal svg { color: var(--color-signal); }

@media (max-width: 640px) {
  .section { padding-block: var(--sp-16); }
  .hero-content { padding-block: 120px 60px; }
  h1 { line-height: 1.02; }
}