/* AUAV website — depends on /colors_and_type.css */

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ── Scroll reveal ──────────────────────────────────────────── */
/* `.reveal` starts hidden + offset; observer flips `.is-revealed` */
/* on intersect. Children get a tiny stagger via `.reveal-stagger > *`. */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 720ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-revealed {
  opacity: 1;
  transform: none;
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 640ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 640ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--i, 0) * 80ms);
  will-change: opacity, transform;
}
.reveal-stagger.is-revealed > * {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

#root { display: flex; flex-direction: column; min-height: 100vh; }
img { display: block; max-width: 100%; }

/* ── Layout ──────────────────────────────────────────────────── */
.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
  box-sizing: border-box;
}
.section { padding: 112px 0; }
.section-tight { padding: 72px 0; }
.section-sunken { background: var(--bg-sunken); }
.lineup { padding-bottom: 32px; }
.calc-section { background: var(--bg-canvas); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  padding: 11px 18px;
  border-radius: var(--r-md);
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  text-decoration: none;
}
.btn svg { width: 15px; height: 15px; stroke-width: 1.75; }
.btn-primary {
  background: var(--brand-red);
  color: var(--text-on-brand);
  box-shadow: 0 1px 0 0 rgb(255 255 255 / 0.18) inset, 0 6px 16px -4px rgb(255 123 123 / 0.45), 0 2px 8px -2px rgb(255 34 54 / 0.32);
}
.btn-primary:hover {
  background: #FF3F50;
  box-shadow: 0 1px 0 0 rgb(255 255 255 / 0.2) inset, 0 10px 24px -4px rgb(255 123 123 / 0.55), 0 2px 8px -2px rgb(255 34 54 / 0.35);
}
.btn-primary:active { background: var(--brand-red-700); }
.btn-default {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-strong);
  box-shadow: 0 1px 0 0 rgb(255 255 255 / 0.04) inset;
}
.btn-default:hover { background: var(--bg-overlay); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--text-primary); }
.btn-lg { font-size: 15px; padding: 13px 22px; }

/* ── Eyebrow + headings ──────────────────────────────────────── */
.eyebrow {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.eyebrow.brand { color: var(--brand-red); }

.section-header { max-width: 720px; margin-bottom: 64px; }
.section-header .eyebrow { margin-bottom: 14px; }
.section-header h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin: 0 0 18px;
  text-wrap: balance;
}
.section-header h2 .r { color: var(--brand-red); }
.section-header p {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
  max-width: 580px;
}

/* ── Nav ─────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgb(10 8 7 / 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav-inner {
  display: flex;
  align-items: center;
  height: 64px;
  gap: 32px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-brand-mk {
  width: 28px; height: 28px;
  background: url(../assets/logo-primary.svg) center / contain no-repeat;
  flex-shrink: 0;
}
.nav-brand-name {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--text-primary);
  font-feature-settings: "ss01" 1;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: 12px;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--dur-fast);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-spacer { flex: 1; }
.nav-actions { display: flex; align-items: center; gap: 8px; }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 120px 0 96px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -200px; left: 50%; transform: translateX(-50%);
  width: 1600px; height: 900px;
  background: radial-gradient(closest-side, rgb(255 123 123 / 0.16), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
}
.hero-l { display: flex; flex-direction: column; gap: 28px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-red);
  padding: 4px 12px;
  border-radius: 9999px;
  background: var(--brand-red-soft);
  border: 1px solid rgb(255 34 54 / 0.22);
  align-self: flex-start;
  white-space: nowrap;
}
.hero-eyebrow .flag { font-size: 14px; line-height: 1; }
.hero h1 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 76px;
  line-height: 0.96;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin: 0;
}
.hero h1 .r { color: var(--brand-red); }
.hero-sub {
  font-family: var(--font-sans);
  font-size: 19px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
  max-width: 540px;
}
.hero-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 4px; }
.hero-actions .micro {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
  white-space: nowrap;
}
.hero-actions .micro::before {
  content: "";
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--ok);
}
.hero-r {
  position: relative;
  aspect-ratio: 1 / 1;
}
.hero-r .stage {
  width: 100%;
  height: 100%;
  border-radius: var(--r-3xl);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-2);
  position: relative;
  overflow: hidden;
}
.hero-r image-slot { position: absolute; inset: 0; width: 100%; height: 100%; }

.hero-r .corner {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  background: rgb(10 8 7 / 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  z-index: 2;
  white-space: nowrap;
}
.hero-r .corner-r {
  position: absolute;
  top: 16px; right: 16px;
  display: flex;
  gap: 6px;
  z-index: 2;
}
.hero-r .corner-r .stat {
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  padding: 4px 8px;
  background: rgb(10 8 7 / 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  white-space: nowrap;
}

/* ── Section 01 · A70 spotlight ───────────────────────────────
   Sophisticated: full-bleed dark band with subtle red bloom + grid,
   cinematic 21:9 stage with ground glow, elevated spec panel with
   hairline-divided columns, mission-instrument detail throughout. */
.a70 {
  position: relative;
  padding: 80px 0 0;
  overflow: hidden;
  isolation: isolate;
}
.a70 .wrap { position: relative; z-index: 2; }

/* Full-bleed background — radial bloom + subtle grid + corner ticks */
.a70-bleed {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.a70-bleed__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right,  rgb(255 255 255 / 0.022) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(255 255 255 / 0.022) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(80% 70% at 50% 30%, #000 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(80% 70% at 50% 30%, #000 30%, transparent 90%);
}
.a70-bleed__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 50% -10%, rgb(255 123 123 / 0.10), transparent 65%),
    radial-gradient(40% 40% at 50% 70%, rgb(255 34 54 / 0.05), transparent 75%);
}

/* Header */
.a70-header {
  display: flex; align-items: flex-end;
  justify-content: space-between;
  gap: 64px;
  margin-bottom: 32px;
}
.a70-header__lead { display: flex; flex-direction: column; gap: 14px; max-width: 720px; }
.a70-header__lead h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 64px;
  line-height: 0.94;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin: 0;
  text-wrap: balance;
}
.a70-header__lead h2 .r { color: var(--brand-red); }
.a70-header__aside {
  display: flex; flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  max-width: 360px;
  text-align: right;
}
.a70-header__aside p {
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}
.a70-header__chips { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.a70-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 9999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  white-space: nowrap;
}
.a70-chip:first-child {
  color: var(--brand-red);
  background: var(--brand-red-soft);
  border-color: rgb(255 34 54 / 0.32);
}
.a70-chip .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

/* Image stage — cinematic 21:9 with ground glow */
.a70-stage {
  position: relative;
  aspect-ratio: 21 / 9;
  width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-2xl);
  overflow: hidden;
  box-shadow:
    var(--shadow-2),
    inset 0 1px 0 0 rgb(255 255 255 / 0.04);
}
.a70-stage image-slot { position: absolute; inset: 0; width: 100%; height: 100%; }
.a70-stage__glow {
  position: absolute;
  left: 50%;
  bottom: -60px;
  transform: translateX(-50%);
  width: 70%;
  height: 120px;
  background: radial-gradient(50% 100% at 50% 0%, rgb(255 34 54 / 0.45), transparent 70%);
  filter: blur(20px);
  z-index: -1;
  pointer-events: none;
}

/* Corner readouts — instrument-style */
.a70-stage__corner {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 11px;
  background: rgb(7 7 7 / 0.74);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  white-space: nowrap;
  color: var(--text-secondary);
}
.a70-stage__corner--tl { top: 20px; left: 20px; color: var(--brand-red); border-color: rgb(255 34 54 / 0.32); }
.a70-stage__corner--tl .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-red);
  box-shadow: 0 0 12px var(--brand-red);
  animation: a70-pulse 2.2s var(--ease-out) infinite;
}
@keyframes a70-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.85); }
}
.a70-stage__corner--tr { top: 20px; right: 20px; gap: 14px; }
.a70-stage__corner--tr b {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "cv11" 1;
  letter-spacing: -0.01em;
}
.a70-stage__corner--tr i {
  font-style: normal;
  color: var(--text-tertiary);
  margin-left: 2px;
  font-size: 11px;
  font-weight: 500;
}
.a70-stage__corner--bl { bottom: 20px; left: 20px; color: var(--text-tertiary); }
.a70-stage__serial {
  font-family: var(--font-code);
  font-size: 10px;
  letter-spacing: 0.06em;
  font-feature-settings: "tnum" 1;
}
.a70-stage__corner--br { bottom: 20px; right: 20px; color: var(--text-tertiary); }
.a70-stage__coord {
  font-family: var(--font-code);
  font-size: 10px;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* Elevated spec panel — specs left, actions right, hairlines between */
.a70-panel {
  position: relative;
  margin-top: 36px;
  background:
    linear-gradient(180deg, var(--bg-panel), var(--bg-sunken));
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 22px 28px;
  box-shadow:
    0 1px 0 0 rgb(255 255 255 / 0.05) inset,
    var(--shadow-2);
}
.a70-panel__rule {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 1px;
  width: 80px;
  background: linear-gradient(90deg, transparent, var(--brand-red), transparent);
  opacity: 0.6;
}
.a70-panel__specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.a70-panel__specs > div {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 2px 20px;
}
.a70-panel__specs > div::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: var(--border-subtle);
}
.a70-panel__specs > div:first-child { padding-left: 0; }
.a70-panel__specs > div:first-child::before { display: none; }
.a70-panel__specs .l {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.a70-panel__specs .v {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 30px;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "cv11" 1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
  white-space: nowrap;
  display: flex;
  align-items: baseline;
}
.a70-panel__specs .v i {
  font-style: normal;
  font-size: 13px;
  color: var(--text-tertiary);
  margin-left: 3px;
  font-weight: 500;
  letter-spacing: 0;
}
.a70-panel__specs .n {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.01em;
}

/* Actions — horizontal row, centered with spec numbers */
.a70-panel__actions {
  display: flex;
  flex-direction: row;
  gap: 8px;
  align-items: center;
  padding-left: 24px;
  border-left: 1px solid var(--border-subtle);
}

/* Foot — single hairline divider into Calculator */
.a70-foot {
  margin-top: 28px;
  height: 1px;
  background: var(--border-subtle);
  margin-bottom: 0;
}

/* ── Section 02 · DJI Enterprise (authorized partner) ──────────
   Mirrors the A70 layout: full-bleed band, header lead+aside,
   tile-grid stage with corner readouts, elevated hairline-divided
   panel with categories + actions. */
.dji {
  position: relative;
  padding: 80px 0 56px;
  background: var(--bg-sunken);
  border-top: 1px solid var(--border-subtle);
  overflow: hidden;
  isolation: isolate;
}
.dji .wrap { position: relative; z-index: 2; }

.dji-bleed {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.dji-bleed__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right,  rgb(255 255 255 / 0.022) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(255 255 255 / 0.022) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(80% 70% at 50% 30%, #000 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(80% 70% at 50% 30%, #000 30%, transparent 90%);
}
.dji-bleed__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 50% -10%, rgb(255 123 123 / 0.06), transparent 65%),
    radial-gradient(40% 40% at 50% 70%, rgb(255 34 54 / 0.03), transparent 75%);
}

/* Header */
.dji-header {
  display: flex; align-items: flex-end;
  justify-content: space-between;
  gap: 64px;
  margin-bottom: 32px;
}
.dji-header__lead { display: flex; flex-direction: column; gap: 14px; max-width: 720px; }
.dji-header__lead h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 64px;
  line-height: 0.94;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin: 0;
  text-wrap: balance;
}
.dji-header__lead h2 .r { color: var(--brand-red); }
.dji-header__aside {
  display: flex; flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  max-width: 360px;
  text-align: right;
}
.dji-header__aside p {
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}
.dji-header__chips { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.dji-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 9999px;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  white-space: nowrap;
}
.dji-chip:first-child {
  color: var(--brand-red);
  background: var(--brand-red-soft);
  border-color: rgb(255 34 54 / 0.32);
}
.dji-chip .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

/* Stage — tile grid in a framed container with corner readouts */
.dji-stage {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-2xl);
  padding: 76px 20px 20px;
  box-shadow:
    var(--shadow-2),
    inset 0 1px 0 0 rgb(255 255 255 / 0.04);
}
.dji-stage__corner {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 11px;
  background: rgb(7 7 7 / 0.74);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  white-space: nowrap;
  color: var(--text-secondary);
}
.dji-stage__corner--tl { top: 18px; left: 18px; color: var(--brand-red); border-color: rgb(255 34 54 / 0.32); }
.dji-stage__corner--tl .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-red);
  box-shadow: 0 0 12px var(--brand-red);
  animation: a70-pulse 2.2s var(--ease-out) infinite;
}
.dji-stage__corner--tr { top: 18px; right: 18px; gap: 14px; }
.dji-stage__corner--tr b {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "cv11" 1;
  letter-spacing: -0.01em;
}
.dji-stage__corner--tr i {
  font-style: normal;
  color: var(--text-tertiary);
  margin-left: 4px;
  font-size: 11px;
  font-weight: 500;
}

/* Tile grid */
.dji-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.dji-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-sunken);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.dji-tile:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.dji-tile__img {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--bg-canvas);
  border-bottom: 1px solid var(--border-subtle);
}
.dji-tile__img image-slot { position: absolute; inset: 0; width: 100%; height: 100%; }
.dji-tile__body {
  padding: 16px 18px 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 4px 12px;
}
.dji-tile__tag {
  grid-column: 1 / 2;
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.dji-tile__name {
  grid-column: 1 / 2;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}
.dji-tile__arrow {
  grid-column: 2 / 3;
  grid-row: 1 / 3;
  align-self: end;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  display: grid; place-items: center;
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.dji-tile:hover .dji-tile__arrow {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: var(--text-on-brand);
}

/* Elevated panel — categories + actions (mirrors .a70-panel) */
.dji-panel {
  position: relative;
  margin-top: 36px;
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-sunken));
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 22px 28px;
  box-shadow:
    0 1px 0 0 rgb(255 255 255 / 0.05) inset,
    var(--shadow-2);
}
.dji-panel__rule {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 1px;
  width: 80px;
  background: linear-gradient(90deg, transparent, var(--brand-red), transparent);
  opacity: 0.6;
}
.dji-panel__cats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.dji-panel__cats > div {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 2px 20px;
}
.dji-panel__cats > div::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: var(--border-subtle);
}
.dji-panel__cats > div:first-child { padding-left: 0; }
.dji-panel__cats > div:first-child::before { display: none; }
.dji-panel__cats .l {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.dji-panel__cats .v {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.1;
  white-space: nowrap;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.dji-panel__cats .v i {
  font-style: normal;
  font-size: 13px;
  color: var(--text-tertiary);
  font-weight: 500;
  letter-spacing: 0;
}
.dji-panel__cats .n {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.01em;
}
.dji-panel__actions {
  display: flex;
  flex-direction: row;
  gap: 8px;
  align-items: center;
  padding-left: 24px;
  border-left: 1px solid var(--border-subtle);
}

/* Foot — single hairline divider, no text (matches .a70-foot) */
.dji-foot {
  margin-top: 28px;
  height: 1px;
  background: var(--border-subtle);
}

/* ── Section 02 · UAV Academy ──────────────────────────────────
   Same architecture as A70 / DJI spotlights: full-bleed band,
   header lead+aside, stage (4-course curriculum grid + corner
   readouts), elevated hairline-divided panel with outcomes + actions. */
.academy {
  position: relative;
  padding: 80px 0 56px;
  overflow: hidden;
  isolation: isolate;
  border-top: 1px solid var(--border-subtle);
}
.academy .wrap { position: relative; z-index: 2; }

.academy-bleed {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.academy-bleed__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right,  rgb(255 255 255 / 0.022) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(255 255 255 / 0.022) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(80% 70% at 50% 30%, #000 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(80% 70% at 50% 30%, #000 30%, transparent 90%);
}
.academy-bleed__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 50% -10%, rgb(255 123 123 / 0.08), transparent 65%),
    radial-gradient(40% 40% at 50% 70%, rgb(255 34 54 / 0.04), transparent 75%);
}

/* Header */
.academy-header {
  display: flex; align-items: flex-end;
  justify-content: space-between;
  gap: 64px;
  margin-bottom: 32px;
}
.academy-header__lead { display: flex; flex-direction: column; gap: 14px; max-width: 720px; }
.academy-header__lead h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 64px;
  line-height: 0.94;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin: 0;
  text-wrap: balance;
}
.academy-header__lead h2 .r { color: var(--brand-red); }
.academy-header__aside {
  display: flex; flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  max-width: 360px;
  text-align: right;
}
.academy-header__aside p {
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}
.academy-header__chips { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.academy-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 9999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  white-space: nowrap;
}
.academy-chip:first-child {
  color: var(--brand-red);
  background: var(--brand-red-soft);
  border-color: rgb(255 34 54 / 0.32);
}
.academy-chip .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

/* Stage — framed container with corner readouts */
.academy-stage {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-2xl);
  padding: 76px 20px 20px;
  box-shadow:
    var(--shadow-2),
    inset 0 1px 0 0 rgb(255 255 255 / 0.04);
}
.academy-stage__corner {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 11px;
  background: rgb(7 7 7 / 0.74);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  white-space: nowrap;
  color: var(--text-secondary);
}
.academy-stage__corner--tl { top: 18px; left: 18px; color: var(--brand-red); border-color: rgb(255 34 54 / 0.32); }
.academy-stage__corner--tl .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-red);
  box-shadow: 0 0 12px var(--brand-red);
  animation: a70-pulse 2.2s var(--ease-out) infinite;
}
.academy-stage__corner--tr { top: 18px; right: 18px; gap: 14px; }
.academy-stage__corner--tr b {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "cv11" 1;
  letter-spacing: -0.01em;
}
.academy-stage__corner--tr i {
  font-style: normal;
  color: var(--text-tertiary);
  margin-left: 4px;
  font-size: 11px;
  font-weight: 500;
}

/* Course curriculum grid — 4 across */
.academy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.academy-course {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px 18px 18px;
  background: var(--bg-sunken);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}
.academy-course:hover {
  border-color: var(--border-strong);
  background: var(--bg-panel);
  transform: translateY(-2px);
}
.academy-course__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.academy-course__code {
  font-family: var(--font-code);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--brand-red);
  font-feature-settings: "tnum" 1;
}
.academy-course__tag {
  font-family: var(--font-sans);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 9999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-tertiary);
  white-space: nowrap;
}
.academy-course__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.academy-course__name {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.academy-course__level {
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-tertiary);
  letter-spacing: 0.01em;
}
.academy-course__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}
.academy-course__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.academy-course__row .l {
  font-family: var(--font-sans);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.academy-course__row .v {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "cv11" 1;
  text-align: right;
}
.academy-course__arrow {
  position: absolute;
  top: 16px;
  right: 16px;
  /* hidden — arrow is the hover affordance below; this is a fallback slot */
  display: none;
}

/* Elevated panel — outcomes + actions (mirrors .a70-panel) */
.academy-panel {
  position: relative;
  margin-top: 36px;
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-sunken));
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 22px 28px;
  box-shadow:
    0 1px 0 0 rgb(255 255 255 / 0.05) inset,
    var(--shadow-2);
}
.academy-panel__rule {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 1px;
  width: 80px;
  background: linear-gradient(90deg, transparent, var(--brand-red), transparent);
  opacity: 0.6;
}
.academy-panel__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.academy-panel__stats > div {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 2px 20px;
}
.academy-panel__stats > div::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: var(--border-subtle);
}
.academy-panel__stats > div:first-child { padding-left: 0; }
.academy-panel__stats > div:first-child::before { display: none; }
.academy-panel__stats .l {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.academy-panel__stats .v {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 30px;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "cv11" 1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
  white-space: nowrap;
  display: flex;
  align-items: baseline;
}
.academy-panel__stats .v i {
  font-style: normal;
  font-size: 13px;
  color: var(--text-tertiary);
  margin-left: 3px;
  font-weight: 500;
  letter-spacing: 0;
}
.academy-panel__stats .n {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.01em;
}
.academy-panel__actions {
  display: flex;
  flex-direction: row;
  gap: 8px;
  align-items: center;
  padding-left: 24px;
  border-left: 1px solid var(--border-subtle);
}

.academy-foot {
  margin-top: 28px;
  height: 1px;
  background: var(--border-subtle);
}

/* ── Solutions (2 crop cards) ────────────────────────────────── */
.solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.solution-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur-fast);
  box-shadow: 0 1px 0 0 rgb(255 255 255 / 0.03) inset;
}
.solution-card:hover { border-color: var(--border-strong); }
.solution-img {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--bg-sunken);
}
.solution-img image-slot { position: absolute; inset: 0; width: 100%; height: 100%; }
.solution-body { padding: 32px 32px 32px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.solution-label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-red);
}
.solution-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 30px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.solution-desc {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}
.solution-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.solution-tag {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
  padding: 4px 10px;
  border-radius: 9999px;
  background: var(--bg-sunken);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}
.solution-cta {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-red);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 8px;
  transition: gap var(--dur-fast);
}
.solution-card:hover .solution-cta { gap: 10px; }

/* ── Stories (3 editorial cards) ─────────────────────────────── */
.stories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.story-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur-fast);
  box-shadow: 0 1px 0 0 rgb(255 255 255 / 0.03) inset;
}
.story-card:hover { border-color: var(--border-strong); }
.story-img {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--bg-sunken);
}
.story-img image-slot { position: absolute; inset: 0; width: 100%; height: 100%; }
.story-body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.story-tag {
  font-family: var(--font-sans);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-red);
}
.story-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.story-desc {
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}
.story-cta {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--brand-red);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 4px;
  transition: gap var(--dur-fast);
}
.story-card:hover .story-cta { gap: 10px; }

/* ── Partners (improved Trusted by) ──────────────────────────── */
.partners { display: flex; flex-direction: column; gap: 32px; }
.partners-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 720px;
}
.partners-header h3 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0;
}
.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  overflow: hidden;
}
.partner-cell {
  background: var(--bg-panel);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-content: center;
  min-height: 96px;
  transition: background var(--dur-fast);
}
.partner-cell:hover { background: var(--bg-elevated); }
.partner-name {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.3;
}
.partner-cat {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

/* ── Support (3 cards) ───────────────────────────────────────── */
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.support-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: 32px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 1px 0 0 rgb(255 255 255 / 0.03) inset;
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.support-card:hover { background: var(--bg-elevated); border-color: var(--border-strong); }
.support-card.primary {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: var(--text-on-brand);
  box-shadow: 0 1px 0 0 rgb(255 255 255 / 0.18) inset, 0 6px 16px -4px rgb(255 123 123 / 0.4), 0 2px 8px -2px rgb(255 34 54 / 0.28);
}
.support-card.primary:hover { background: #FF3F50; }
.support-ic {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--brand-red-soft);
  border: 1px solid rgb(255 34 54 / 0.22);
  color: var(--brand-red);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.support-card.primary .support-ic {
  background: rgb(255 255 255 / 0.15);
  border-color: rgb(255 255 255 / 0.22);
  color: #fff;
}
.support-body { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.support-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.support-card.primary .support-title { color: var(--text-on-brand); }
.support-desc {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}
.support-card.primary .support-desc { color: rgb(255 255 255 / 0.88); }
.support-cta {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-red);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-top: 4px;
  transition: gap var(--dur-fast);
}
.support-card.primary .support-cta { color: var(--text-on-brand); }
.support-card:hover .support-cta { gap: 10px; }

/* ── Calculator ──────────────────────────────────────────────── */
.calc-section { padding: 24px 0 96px; }
.calc-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: 48px;
  box-shadow: 0 1px 0 0 rgb(255 255 255 / 0.03) inset, var(--shadow-2);
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.calc-header { display: flex; flex-direction: column; gap: 14px; max-width: none; }
.calc-header .calc-title { max-width: none; }
.calc-header .calc-sub { max-width: 68ch; }
.calc-header .eyebrow { margin-bottom: 2px; }
.calc-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin: 0;
}
.calc-title .r { color: var(--brand-red); }
.calc-sub {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}

.calc-body {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 48px;
  align-items: stretch;
}

/* Controls */
.calc-controls {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  min-height: 100%;
}
.calc-control { display: flex; flex-direction: column; gap: 18px; }
.calc-control-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.calc-l {
  font-family: var(--font-sans);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  font-weight: 500;
}
.calc-v {
  font-family: var(--font-sans);
  font-feature-settings: "tnum" 1, "cv11" 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  font-size: 14px;
}
.calc-v b { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.calc-v i { font-style: normal; color: var(--text-tertiary); margin-left: 3px; font-size: 12px; font-weight: 500; }

/* Range */
.calc-slider { position: relative; }
.calc-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background:
    linear-gradient(to right,
      var(--brand-red) 0%,
      var(--brand-red) var(--pct, 0%),
      rgba(255,255,255,0.06) var(--pct, 0%),
      rgba(255,255,255,0.06) 100%);
  border-radius: 9999px;
  outline: none;
  border: none;
  cursor: pointer;
  display: block;
  box-shadow:
    inset 0 1px 0 0 rgba(0,0,0,0.4),
    0 0 0 1px var(--border-subtle);
}
.calc-range::-webkit-slider-runnable-track {
  height: 6px;
  background: transparent;
  border-radius: 9999px;
}
.calc-range::-moz-range-track {
  height: 6px;
  background: transparent;
  border-radius: 9999px;
}
.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px; height: 18px;
  margin-top: -6px;
  border-radius: 50%;
  background: var(--brand-red);
  border: 2px solid #fff;
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.5),
    0 6px 14px -2px rgb(255 123 123 / 0.55),
    0 2px 6px -1px rgb(255 34 54 / 0.4);
  cursor: grab;
  transition: box-shadow var(--dur-fast) var(--ease-out);
}
.calc-range:hover::-webkit-slider-thumb {
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.5),
    0 0 0 6px rgb(255 34 54 / 0.12),
    0 6px 14px -2px rgb(255 123 123 / 0.7);
}
.calc-range::-webkit-slider-thumb:active { cursor: grabbing; }
.calc-range::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--brand-red);
  border: 2px solid #fff;
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.5),
    0 6px 14px -2px rgb(255 123 123 / 0.55);
  cursor: grab;
}
.calc-range:focus-visible {
  box-shadow:
    inset 0 1px 0 0 rgba(0,0,0,0.4),
    0 0 0 1px var(--brand-red),
    0 0 0 4px rgb(255 123 123 / 0.2);
}

.calc-range-ends {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
}

/* Preset chips below sliders */
.calc-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.calc-preset {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  background: var(--bg-sunken);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-pill);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.calc-preset i {
  font-style: normal;
  margin-left: 4px;
  color: var(--text-tertiary);
  opacity: 0.85;
}
.calc-preset:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
  background: var(--bg-elevated);
}
.calc-preset.active {
  background: rgb(255 34 54 / 0.08);
  border-color: rgb(255 34 54 / 0.5);
  color: var(--brand-red);
}
.calc-preset.active i { color: var(--brand-red); opacity: 0.7; }

/* Model picker */
.calc-models { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.calc-model {
  text-align: left;
  background: var(--bg-sunken);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 14px 16px;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all var(--dur-fast) var(--ease-out);
  font-family: inherit;
}
.calc-model:hover { border-color: var(--border-strong); background: var(--bg-elevated); }
.calc-model.active {
  background: rgb(255 34 54 / 0.08);
  border-color: rgb(255 34 54 / 0.5);
  color: var(--text-primary);
  box-shadow: 0 1px 0 0 rgb(255 255 255 / 0.04) inset, 0 4px 12px -4px rgb(255 34 54 / 0.32);
}
.calc-model-name {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}
.calc-model.active .calc-model-name { color: var(--brand-red); }
.calc-model-stat {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
}
.calc-model-stat i { font-style: normal; opacity: 0.85; }

/* Readout */
.calc-readout {
  background: var(--bg-sunken);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: 28px 32px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 4px;
  position: relative;
  overflow: hidden;
  height: 100%;
}
.calc-readout::before {
  content: "";
  position: absolute;
  top: -120px; right: -100px;
  width: 360px; height: 360px;
  background: radial-gradient(closest-side, rgb(255 123 123 / 0.12), transparent 70%);
  pointer-events: none;
}
.calc-rd-row { display: flex; flex-direction: column; gap: 4px; position: relative; z-index: 1; padding: 10px 0; }
.calc-rd-l {
  font-family: var(--font-sans);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  font-weight: 500;
}
.calc-rd-big {
  font-family: var(--font-sans);
  font-feature-settings: "tnum" 1, "cv11" 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--text-primary);
  white-space: nowrap;
  flex-wrap: nowrap;
}
.calc-rd-big .num {
  font-size: 52px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.02;
}
.calc-rd-big .num:not(:first-of-type) { margin-left: 10px; }
.calc-rd-big .u {
  font-size: 14px;
  color: var(--text-tertiary);
  margin-left: 3px;
  letter-spacing: 0;
}
.calc-rd-money .num { color: var(--brand-red); }
.calc-rd-payback .num { font-size: 44px; }
.calc-rd-foot {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
  margin-top: 2px;
}
.calc-rd-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 2px 0;
  position: relative;
  z-index: 1;
}
.calc-rd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 28px;
  padding-top: 18px;
  margin-top: 6px;
  border-top: 1px solid var(--border-subtle);
  position: relative;
  z-index: 1;
}
.calc-rd-grid > div { display: flex; flex-direction: column; gap: 3px; }
.calc-rd-grid .calc-l {
  font-size: 10px;
  letter-spacing: 0.12em;
}
.calc-stat-v {
  font-family: var(--font-sans);
  font-weight: 600;
  font-feature-settings: "tnum" 1, "cv11" 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
}
.calc-stat-v i {
  font-style: normal;
  color: var(--text-tertiary);
  font-size: 11px;
  margin-left: 3px;
}

/* Segmented control for "Currently you" */
.calc-segs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.calc-seg {
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-sunken);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 11px 10px;
  cursor: pointer;
  text-align: center;
  line-height: 1.2;
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
}
.calc-seg:hover { background: var(--bg-elevated); border-color: var(--border-strong); color: var(--text-primary); }
.calc-seg.active {
  background: rgb(255 34 54 / 0.08);
  border-color: rgb(255 34 54 / 0.5);
  color: var(--brand-red);
  box-shadow: 0 1px 0 0 rgb(255 255 255 / 0.04) inset;
}

/* Footnote under calc card */
.calc-foot {
  font-family: var(--font-sans);
  font-size: 10.5px;
  line-height: 1.6;
  color: var(--text-tertiary);
  letter-spacing: 0.03em;
  padding: 16px 4px 0;
  border-top: 1px solid var(--border-subtle);
  margin-top: 8px;
}

/* Mission stage — live simulation visual */
.calc-mission {
  position: relative;
  aspect-ratio: 1600 / 560;
  border-radius: var(--r-lg);
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 35%, rgb(38 26 24 / 0.7) 0%, transparent 65%),
    linear-gradient(180deg, #14110f 0%, #0c0a09 100%);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 1px 0 0 rgb(255 255 255 / 0.04) inset, 0 10px 28px -10px rgb(0 0 0 / 0.6);
}
.mission-svg { width: 100%; height: 100%; display: block; }

.mission-corner {
  position: absolute;
  top: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 9999px;
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  background: rgb(10 8 7 / 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  white-space: nowrap;
}
.mission-corner i { font-style: normal; color: var(--text-tertiary); margin: 0 2px; }
.mission-corner-tl {
  left: 16px;
  color: var(--brand-red);
  background: rgb(255 34 54 / 0.10);
  border-color: rgb(255 34 54 / 0.32);
}
.calc-mission.is-done .mission-corner-tl {
  color: var(--text-secondary);
  background: rgb(10 8 7 / 0.7);
  border-color: var(--border-subtle);
}
.calc-mission.is-done .mission-dot {
  background: var(--text-tertiary);
  box-shadow: none;
  animation: none;
}
.mission-corner-tr { right: 16px; }

/* Draggable drone affordance when mission complete */
.mission-drone { transition: filter var(--dur-fast) var(--ease-out); }
.mission-drone.is-draggable:hover {
  filter: drop-shadow(0 0 8px rgba(255,123,123,0.65));
}
.mission-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-red);
  box-shadow: 0 0 8px #FF7B7B;
  animation: mission-pulse 1.4s ease-in-out infinite;
}
@keyframes mission-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}

.mission-strip {
  position: absolute;
  left: 16px; right: 16px; bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  background: rgb(10 8 7 / 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  z-index: 2;
}
.mission-strip-l, .mission-strip-r {
  display: flex;
  align-items: baseline;
  gap: 22px;
  flex-wrap: wrap;
}
.mission-strip > div > div {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}
.mission-l {
  font-family: var(--font-sans);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
}
.mission-v {
  font-family: var(--font-sans);
  font-weight: 600;
  font-feature-settings: "tnum" 1, "cv11" 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
}
.mission-v b { font-weight: 500; }
.mission-v i { font-style: normal; color: var(--text-tertiary); font-size: 11px; margin-left: 2px; }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: var(--bg-sunken);
  border-top: 1px solid var(--border-subtle);
  padding: 64px 0 32px;
  margin-top: 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-brand-row { display: flex; align-items: center; gap: 10px; }
.footer-brand-mk {
  width: 32px; height: 32px;
  background: url(../assets/logo-dark.svg) center / contain no-repeat;
}
.footer-brand-name {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--text-primary);
  white-space: nowrap;
  font-feature-settings: "ss01" 1;
}
.footer-brand-tag {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-tertiary);
  max-width: 260px;
  margin: 0;
}
.footer-cta-row { margin-top: 6px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col .eyebrow { margin-bottom: 4px; }
.footer-col a {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--dur-fast);
}
.footer-col a:hover { color: var(--text-primary); }
.footer-base {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-wrap: wrap;
}
.footer-base .spacer { flex: 1; }
.footer-base a { color: var(--text-tertiary); text-decoration: none; }
.footer-base a:hover { color: var(--text-secondary); }