:root {
  --bg: #07131d;
  --panel: #0d1f2b;
  --panel-2: #102938;
  --line: rgba(193, 221, 234, .14);
  --text: #eff8fb;
  --muted: #9cb4c0;
  --cyan: #45d8dd;
  --cyan-2: #a1f3ec;
  --orange: #ff8f43;
  --amber: #ffc45b;
  --red: #ff605b;
  --green: #65e0a1;
  --shadow: 0 22px 70px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; min-width: 320px; color: var(--text); background: var(--bg); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button { font: inherit; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.app-shell { min-height: 100dvh; overflow: hidden; position: relative; background: radial-gradient(circle at 78% 18%, rgba(255, 143, 67, .11), transparent 27rem), radial-gradient(circle at 13% 80%, rgba(69, 216, 221, .09), transparent 31rem), var(--bg); }
.app-shell::before { content: ""; pointer-events: none; position: fixed; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent 88%); }
.topbar, .controlbar { position: fixed; z-index: 20; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; }
.topbar { top: 0; min-height: 74px; padding: 15px clamp(16px, 4vw, 60px); border-bottom: 1px solid var(--line); background: rgba(7, 19, 29, .84); backdrop-filter: blur(18px); }
.brand-lockup { display: flex; align-items: center; gap: 12px; }
.brand-lockup strong { display: block; letter-spacing: .16em; font-size: 14px; line-height: 1.1; }
.brand-lockup strong span { color: var(--orange); }
.brand-lockup small { display: block; margin-top: 4px; color: var(--muted); letter-spacing: .1em; font-size: 8px; font-weight: 700; }
.brand-mark { width: 27px; height: 27px; display: flex; align-items: end; gap: 3px; padding: 4px 5px; border: 1px solid rgba(255, 143, 67, .45); border-radius: 8px; background: rgba(255, 143, 67, .08); }
.brand-mark i { display: block; width: 4px; border-radius: 3px 3px 1px 1px; background: var(--orange); }
.brand-mark i:nth-child(1) { height: 7px; opacity: .6; }.brand-mark i:nth-child(2) { height: 13px; }.brand-mark i:nth-child(3) { height: 18px; background: var(--amber); }
.top-actions { display: flex; align-items: center; gap: 9px; }
.slide-counter { color: var(--cyan-2); font-variant-numeric: tabular-nums; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.icon-button, .close-button { color: var(--muted); border: 1px solid var(--line); background: rgba(255,255,255,.03); border-radius: 8px; cursor: pointer; transition: .2s ease; }
.icon-button { padding: 9px 11px; font-size: 9px; letter-spacing: .12em; font-weight: 800; }
.icon-button:hover, .close-button:hover { color: var(--text); border-color: rgba(69,216,221,.55); background: rgba(69,216,221,.08); }
.deck { position: relative; z-index: 1; min-height: 100dvh; padding: 104px clamp(16px, 5vw, 80px) 94px; }
.slide { display: none; width: min(1240px, 100%); min-height: calc(100dvh - 198px); margin: 0 auto; animation: enter .35s ease both; }
.slide.active { display: block; }
@keyframes enter { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }
.slide-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(380px, 1.1fr); align-items: center; gap: clamp(28px, 6vw, 90px); min-height: calc(100dvh - 240px); }
.slide.hero .slide-grid { grid-template-columns: minmax(0, .95fr) minmax(380px, 1.05fr); }
.slide-copy { max-width: 640px; }
.eyebrow { color: var(--orange); font-size: 10px; font-weight: 900; letter-spacing: .19em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 13px 0 16px; max-width: 740px; font-size: clamp(34px, 5.2vw, 76px); line-height: .99; letter-spacing: -.055em; }
h2 { margin: 12px 0 14px; font-size: clamp(30px, 4vw, 57px); line-height: 1.01; letter-spacing: -.045em; }
.slide:not(.hero) h2 { max-width: 640px; }
.lede { color: var(--muted); max-width: 620px; font-size: clamp(16px, 1.65vw, 20px); line-height: 1.55; }
.body-copy { color: var(--muted); font-size: 15px; line-height: 1.58; }
.body-copy strong, .lede strong { color: var(--text); }
.point-list { display: grid; gap: 11px; padding: 0; margin: 24px 0 0; list-style: none; }
.point-list li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; color: #cfdee4; font-size: 14px; line-height: 1.42; }
.point-list li::before { content: ""; width: 7px; height: 7px; margin-top: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px rgba(69,216,221,.65); }
.callout { display: inline-flex; align-items: center; gap: 9px; max-width: 100%; margin-top: 24px; padding: 10px 13px; border: 1px solid rgba(255, 143, 67, .34); border-radius: 9px; color: #ffe4bd; background: rgba(255, 143, 67, .08); font-size: 12px; line-height: 1.4; }
.callout::before { content: "!"; display: grid; place-items: center; width: 18px; height: 18px; flex: 0 0 auto; border-radius: 50%; color: var(--bg); background: var(--orange); font-weight: 900; }
.slide-foot { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 34px; padding-top: 13px; border-top: 1px solid var(--line); color: #66818d; font-size: 10px; }
.slide-foot a { color: #89cdd3; text-decoration: none; }.slide-foot a:hover { text-decoration: underline; }
.source-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; }
.visual { min-width: 0; position: relative; padding: clamp(18px, 3vw, 31px); overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(145deg, rgba(16,41,56,.94), rgba(9,25,36,.92)); box-shadow: var(--shadow); }
.visual::after { content: ""; pointer-events: none; position: absolute; width: 260px; height: 260px; right: -100px; bottom: -160px; border: 1px solid rgba(69,216,221,.15); border-radius: 50%; box-shadow: 0 0 0 32px rgba(69,216,221,.025), 0 0 0 64px rgba(69,216,221,.018); }
.hero-visual { min-height: 420px; display: grid; place-items: center; }
.hero-visual .hero-orbit { position: relative; width: min(82%, 430px); aspect-ratio: 1; border: 1px solid rgba(69,216,221,.28); border-radius: 50%; box-shadow: 0 0 0 28px rgba(69,216,221,.035), 0 0 0 78px rgba(69,216,221,.025); }
.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; inset: 12%; border: 1px dashed rgba(255,196,91,.3); border-radius: 50%; transform: rotate(42deg) scaleX(1.45); }.hero-orbit::after { inset: 28%; transform: rotate(-34deg) scaleX(1.8); border-color: rgba(255,96,91,.34); }
.hero-core { position: absolute; inset: 30%; display: grid; place-items: center; text-align: center; border: 1px solid rgba(255,196,91,.7); border-radius: 50%; color: #ffe0a1; background: radial-gradient(circle, rgba(255,143,67,.32), rgba(255,96,91,.1) 58%, transparent 60%); box-shadow: 0 0 42px rgba(255,143,67,.24); font-size: 11px; letter-spacing: .16em; font-weight: 900; }
.orbit-label { position: absolute; padding: 7px 9px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); background: rgba(5,15,23,.86); font-size: 9px; font-weight: 800; letter-spacing: .08em; }.orbit-label.one { top: 2%; left: 42%; color: var(--cyan-2); }.orbit-label.two { right: -7%; top: 46%; color: #ffd990; }.orbit-label.three { left: 0; bottom: 9%; color: #ffaaa5; }.orbit-label.four { left: 17%; top: 21%; color: #b8d7ff; }
.flow-row { display: flex; align-items: stretch; justify-content: center; gap: 8px; min-height: 180px; }.flow-box { flex: 1; display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 15px 11px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.035); }.flow-box b { margin-bottom: 7px; color: var(--cyan-2); font-size: 12px; }.flow-box span { color: var(--muted); font-size: 10px; line-height: 1.45; }.flow-arrow { align-self: center; color: var(--orange); font-size: 22px; }
.visual-title { margin-bottom: 16px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }.visual-title strong { color: var(--text); }
.kpi-grid, .chip-grid, .metric-grid, .bom-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }.metric-grid.three, .chip-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.metric-card, .chip-card, .bom-card { padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.035); }.metric-card b, .chip-card b, .bom-card b { display: block; color: var(--cyan-2); font-size: 14px; }.metric-card span, .chip-card span, .bom-card span { display: block; margin-top: 7px; color: var(--muted); font-size: 10px; line-height: 1.4; }.metric-card em { display: block; margin-top: 12px; color: var(--orange); font-size: 10px; font-style: normal; font-weight: 800; }
.drone-panel { display: grid; gap: 12px; }.drone-silhouette { position: relative; height: 155px; display: grid; place-items: center; border-bottom: 1px solid var(--line); }.drone-body { position: relative; width: 116px; height: 45px; border: 2px solid var(--cyan); border-radius: 45% 55% 38% 42%; background: rgba(69,216,221,.12); box-shadow: 0 0 28px rgba(69,216,221,.2); }.drone-body::before { content: ""; position: absolute; width: 35px; height: 35px; left: 39px; top: 6px; border: 2px solid var(--amber); border-radius: 50%; background: rgba(255,196,91,.12); }.arm { position: absolute; width: 75px; height: 11px; border: 2px solid #6c9dad; border-radius: 50%; }.arm.a { left: -54px; top: -8px; transform: rotate(24deg); }.arm.b { right: -54px; top: -8px; transform: rotate(-24deg); }.arm.c { left: -54px; bottom: -8px; transform: rotate(-24deg); }.arm.d { right: -54px; bottom: -8px; transform: rotate(24deg); }.rotor { position: absolute; width: 31px; height: 31px; border: 1px dashed var(--orange); border-radius: 50%; }.r1 { left: -69px; top: -29px; }.r2 { right: -69px; top: -29px; }.r3 { left: -69px; bottom: -29px; }.r4 { right: -69px; bottom: -29px; }
.spec-list { display: grid; gap: 8px; }.spec-row { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; padding-bottom: 8px; border-bottom: 1px dashed rgba(193,221,234,.12); }.spec-row b { color: #d7edf2; font-size: 11px; }.spec-row span { color: var(--muted); text-align: right; font-size: 10px; }
.lane { display: grid; grid-template-columns: 92px 1fr; gap: 10px; align-items: center; margin: 10px 0; }.lane-label { color: var(--muted); font-size: 10px; font-weight: 800; }.lane-track { display: flex; gap: 7px; }.lane-node { flex: 1; padding: 11px 8px; border: 1px solid var(--line); border-radius: 9px; text-align: center; color: var(--text); background: rgba(255,255,255,.04); font-size: 10px; }.lane-node.cyan { border-color: rgba(69,216,221,.45); color: var(--cyan-2); }.lane-node.orange { border-color: rgba(255,143,67,.45); color: #ffd59f; }.lane-node.red { border-color: rgba(255,96,91,.5); color: #ffb5b2; }
.architecture { display: grid; gap: 9px; }.arch-row { display: grid; grid-template-columns: 110px 1fr; gap: 10px; align-items: stretch; }.arch-label { display: grid; place-items: center; border-radius: 9px; color: var(--muted); background: rgba(255,255,255,.04); font-size: 10px; font-weight: 800; }.arch-items { display: flex; gap: 8px; }.arch-item { flex: 1; padding: 12px 9px; border: 1px solid var(--line); border-radius: 9px; color: var(--text); background: rgba(255,255,255,.035); font-size: 10px; line-height: 1.35; }.arch-item small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; }.arch-row:nth-child(1) .arch-label, .arch-row:nth-child(1) .arch-item { border: 1px solid rgba(69,216,221,.4); color: var(--cyan-2); }.arch-row:nth-child(2) .arch-label, .arch-row:nth-child(2) .arch-item { border: 1px solid rgba(255,143,67,.42); }.arch-row:nth-child(3) .arch-label, .arch-row:nth-child(3) .arch-item { border: 1px solid rgba(161,148,255,.38); color: #cfc9ff; }.arch-row:nth-child(4) .arch-label, .arch-row:nth-child(4) .arch-item { border: 1px solid rgba(101,224,161,.4); color: #baf5d5; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 10px; }.compare-table th, .compare-table td { padding: 11px 9px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }.compare-table th { color: var(--muted); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }.compare-table td:first-child { color: var(--text); font-weight: 800; }.compare-table td:not(:first-child) { color: #b9cdd5; }.yes { color: var(--green)!important; }.warn { color: var(--amber)!important; }
.chip-card { min-height: 124px; }.chip-card .chip-visual { display: grid; place-items: center; width: 52px; height: 35px; margin-bottom: 13px; border: 1px solid currentColor; border-radius: 6px; color: var(--cyan); background: repeating-linear-gradient(90deg, transparent 0 7px, currentColor 7px 9px, transparent 9px 14px); font-size: 9px; font-weight: 900; }
.network-map { position: relative; min-height: 275px; }.net-node { position: absolute; display: grid; place-items: center; width: 114px; min-height: 67px; padding: 8px; border: 1px solid var(--line); border-radius: 12px; text-align: center; color: var(--text); background: rgba(255,255,255,.05); font-size: 10px; z-index: 2; }.net-node small { display: block; margin-top: 4px; color: var(--muted); font-size: 8px; }.net-line { position: absolute; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--orange)); transform-origin: left center; opacity: .65; z-index: 1; }.n1 { left: 2%; top: 10%; }.n2 { left: 39%; top: 10%; border-color: rgba(69,216,221,.48); }.n3 { right: 2%; top: 10%; }.n4 { left: 39%; bottom: 8%; border-color: rgba(255,143,67,.55); }.line12 { width: 36%; left: 21%; top: 22%; }.line23 { width: 36%; left: 55%; top: 22%; }.line24 { width: 28%; left: 48%; top: 31%; transform: rotate(92deg); }.line42 { width: 28%; left: 48%; bottom: 28%; transform: rotate(-92deg); }
.timeline { position: relative; display: grid; gap: 13px; padding-left: 16px; }.timeline::before { content: ""; position: absolute; left: 4px; top: 5px; bottom: 5px; width: 1px; background: linear-gradient(var(--cyan), var(--orange)); }.timeline-item { position: relative; padding-left: 10px; }.timeline-item::before { content: ""; position: absolute; left: -16px; top: 4px; width: 9px; height: 9px; border: 2px solid var(--bg); border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 1px var(--cyan); }.timeline-item:nth-child(3)::before, .timeline-item:nth-child(4)::before { background: var(--orange); box-shadow: 0 0 0 1px var(--orange); }.timeline-item b { display: block; color: var(--text); font-size: 12px; }.timeline-item span { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; line-height: 1.35; }
.bom-card { min-height: 134px; }.bom-card b { font-size: 12px; }.bom-card .price { margin-top: 14px; color: var(--orange); font-size: 11px; font-weight: 900; }.bom-card span { font-size: 9px; }
.source-list { display: grid; gap: 9px; max-height: 310px; overflow: auto; }.source-list a { display: block; padding: 10px; border: 1px solid var(--line); border-radius: 9px; color: #a6dfe2; background: rgba(255,255,255,.03); font-size: 10px; text-decoration: none; word-break: break-word; }.source-list a:hover { border-color: var(--cyan); }
.controlbar { bottom: 0; min-height: 68px; padding: 12px clamp(16px, 4vw, 60px); border-top: 1px solid var(--line); background: rgba(7, 19, 29, .9); backdrop-filter: blur(18px); }.nav-button { min-width: 110px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); background: rgba(255,255,255,.03); cursor: pointer; font-size: 11px; font-weight: 800; }.nav-button:hover:not(:disabled) { border-color: var(--cyan); color: var(--text); }.nav-button:disabled { opacity: .35; cursor: not-allowed; }.nav-primary { color: var(--bg); border-color: var(--cyan); background: var(--cyan); }.progress-wrap { width: min(420px, 42vw); height: 4px; overflow: hidden; border-radius: 10px; background: rgba(255,255,255,.12); }.progress-bar { width: 3.33%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--orange)); transition: width .3s ease; }
.notes-drawer { position: fixed; z-index: 40; top: 0; right: 0; bottom: 0; width: min(420px, 92vw); padding: 27px; transform: translateX(105%); transition: transform .28s ease; border-left: 1px solid var(--line); background: #0b1d28; box-shadow: -20px 0 50px rgba(0,0,0,.38); }.notes-drawer.open { transform: translateX(0); }.notes-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }.notes-header h2 { margin-top: 8px; font-size: 25px; }.close-button { width: 33px; height: 33px; color: var(--muted); font-size: 22px; line-height: 1; cursor: pointer; }.notes-drawer p { margin-top: 25px; color: #cadde3; font-size: 14px; line-height: 1.65; }.notes-tip { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; line-height: 1.5; }.scrim { position: fixed; z-index: 30; inset: 0; background: rgba(0,0,0,.45); }
@media (max-width: 820px) { .topbar { min-height: 64px; padding: 12px 15px; }.brand-lockup small { display: none; }.top-actions { gap: 6px; }.icon-button { padding: 8px 8px; font-size: 8px; }.slide-counter { font-size: 10px; }.deck { padding: 88px 15px 86px; }.slide, .slide-grid, .slide.hero .slide-grid { min-height: 0; display: block; }.slide-copy { max-width: none; }.slide-grid { min-height: calc(100dvh - 150px); }.slide h1 { font-size: clamp(39px, 12vw, 63px); }.slide h2 { font-size: clamp(32px, 9vw, 49px); }.lede { font-size: 15px; }.visual { margin-top: 27px; padding: 16px; border-radius: 17px; }.hero-visual { min-height: 330px; }.flow-row { min-height: 0; flex-direction: column; }.flow-arrow { transform: rotate(90deg); margin: -2px 0; }.arch-row { grid-template-columns: 74px 1fr; }.arch-items { flex-direction: column; }.metric-grid.three, .chip-grid.three { grid-template-columns: 1fr; }.slide-foot { align-items: flex-start; flex-direction: column; gap: 9px; margin-top: 22px; }.source-links { justify-content: flex-start; }.controlbar { min-height: 62px; padding: 10px 15px; }.nav-button { min-width: 40px; padding: 10px; }.nav-button span { display: none; }.progress-wrap { width: 43vw; }.notes-drawer { padding: 22px 18px; } }
@media (max-width: 480px) { .brand-lockup strong { font-size: 11px; }.slide-counter { display: none; }.visual { overflow: visible; }.compare-table { min-width: 540px; }.visual:has(.compare-table) { overflow-x: auto; }.network-map { min-height: 300px; transform: scale(.9); transform-origin: top left; width: 111%; margin-bottom: -28px; }.lane { grid-template-columns: 65px 1fr; }.lane-track { flex-direction: column; }.kpi-grid, .bom-grid { grid-template-columns: 1fr; } }
@media print { .topbar, .controlbar, .notes-drawer, .scrim { display: none!important; }.app-shell, body { background: white; color: #17212b; }.deck { padding: 0; }.slide { display: block!important; min-height: 100vh; page-break-after: always; }.visual { color: #17212b; box-shadow: none; }.slide-foot { color: #657480; } }