:root {
  --ink: #07131f;
  --ink-2: #0c1d2b;
  --ink-3: #112838;
  --paper: #f4f6f5;
  --white: #ffffff;
  --muted: #687681;
  --line: #d9e0e1;
  --acid: #c9ff35;
  --acid-2: #aee519;
  --cyan: #3dd9ee;
  --blue: #125bd4;
  --brand-blue: #0b5db5;
  --brand-blue-dark: #074989;
  --brand-pale: #eef6fd;
  --font-sans: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  --font-mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --shadow: 0 24px 70px rgba(3, 18, 30, .15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(1220px, calc(100% - 48px)); margin: 0 auto; }

.topline { position: relative; z-index: 50; color: #dcecff; background: var(--brand-blue-dark); font: 11px/1 var(--font-mono); letter-spacing: .06em; }
.topline-inner { height: 32px; display: flex; align-items: center; gap: 20px; }
.topline-code { color: var(--acid); }
.topline-contact { margin-left: auto; }
.topline-contact a { color: #fff; font-weight: 700; }

.site-header { position: sticky; top: 0; z-index: 40; color: var(--ink); background: rgba(255, 255, 255, .94); border-bottom: 1px solid #dbe7f0; box-shadow: 0 8px 24px rgba(18, 73, 124, .06); backdrop-filter: blur(18px); }
.nav-wrap { height: 76px; display: flex; align-items: center; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 40px; height: 40px; flex: 0 0 auto; object-fit: cover; border: 1px solid #d7e4ee; border-radius: 50%; background: #fff; }
.brand-copy { display: flex; flex-direction: column; gap: 3px; }
.brand-copy strong { font-size: 16px; letter-spacing: .05em; }
.brand-copy small { color: #7890a1; font: 8px/1 var(--font-mono); letter-spacing: .12em; }
.main-nav { margin-left: auto; display: flex; align-items: stretch; align-self: stretch; }
.main-nav a { position: relative; display: flex; align-items: center; padding: 0 18px; color: #47667e; font-size: 13px; }
.main-nav a::after { content: ""; position: absolute; left: 18px; right: 18px; bottom: 0; height: 2px; background: var(--brand-blue); transform: scaleX(0); transition: .25s ease; }
.main-nav a:hover, .main-nav a.active { color: var(--brand-blue); }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.main-nav .home-link { color: var(--brand-blue); font-weight: 700; }
.nav-cta { margin-left: 14px; padding: 13px 18px; display: inline-flex; align-items: center; gap: 22px; background: var(--brand-blue); color: #fff; font-size: 13px; font-weight: 800; }
.nav-cta span { font-size: 18px; transition: transform .2s; }
.nav-cta:hover span { transform: translate(3px, -3px); }
.menu-toggle { display: none; margin-left: auto; width: 42px; height: 42px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 22px; height: 2px; margin: 5px auto; background: var(--brand-blue); transition: .25s; }

.hero { position: relative; overflow: hidden; padding: 84px 0 0; color: var(--ink); background: linear-gradient(135deg, #f7fbff 0%, #e9f4fd 52%, #f6fbff 100%); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 73% 32%, rgba(18, 91, 212, .13), transparent 29%), radial-gradient(circle at 21% 65%, rgba(201, 255, 53, .18), transparent 22%); pointer-events: none; }
.hero-grid-lines { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(18,91,212,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(18,91,212,.13) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, #000, transparent 83%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .92fr 1.08fr; gap: 54px; align-items: center; min-height: 620px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: #53738b; font: 11px/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 0 rgba(201,255,53,.55); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(201,255,53,0); } 100% { box-shadow: 0 0 0 0 rgba(201,255,53,0); } }
.hero h1 { margin: 24px 0 24px; font-size: clamp(46px, 5vw, 74px); line-height: 1.08; letter-spacing: -.065em; font-weight: 800; }
.hero h1 em, .section-heading em, .report-copy em { color: var(--brand-blue); font-style: normal; }
.hero-lead { max-width: 590px; margin: 0; color: #587184; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 52px; padding: 0 24px; border: 0; display: inline-flex; align-items: center; justify-content: center; gap: 24px; font-size: 14px; font-weight: 800; cursor: pointer; transition: .22s ease; }
.button-primary { color: #fff; background: var(--brand-blue); }
.button-primary:hover { background: #0871d7; transform: translateY(-2px); }
.button-ghost { color: var(--brand-blue); border: 1px solid rgba(11,93,181,.3); background: rgba(255,255,255,.72); }
.button-ghost:hover { border-color: var(--brand-blue); background: #fff; }
.play-icon { width: 25px; height: 25px; display: grid; place-items: center; border: 1px solid #8eb4d3; border-radius: 50%; color: var(--brand-blue); font-size: 8px; }
.hero-note { margin-top: 28px; display: flex; align-items: center; gap: 12px; }
.check-icon { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid #8eb4d3; border-radius: 50%; color: var(--brand-blue); }
.hero-note > span:last-child { display: flex; flex-direction: column; gap: 3px; }
.hero-note strong { font-size: 12px; }
.hero-note small { color: #698092; font-size: 11px; }

.hero-visual { position: relative; min-height: 545px; }
.machine-frame { position: absolute; z-index: 2; inset: 28px 0 52px 30px; overflow: hidden; border: 1px solid rgba(11,93,181,.18); background: #dceaf4; box-shadow: 0 32px 70px rgba(28,87,134,.22); }
.machine-frame img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.73) contrast(1.06); }
.image-wash { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,16,26,.28), transparent 42%), linear-gradient(0deg, rgba(4,16,26,.48), transparent 45%); }
.frame-corner { position: absolute; z-index: 3; width: 26px; height: 26px; border-color: var(--acid); border-style: solid; }
.top-left { top: 14px; left: 14px; border-width: 2px 0 0 2px; }.top-right { top: 14px; right: 14px; border-width: 2px 2px 0 0; }
.bottom-left { bottom: 14px; left: 14px; border-width: 0 0 2px 2px; }.bottom-right { right: 14px; bottom: 14px; border-width: 0 2px 2px 0; }
.frame-label { position: absolute; left: 24px; bottom: 20px; display: flex; align-items: baseline; gap: 8px; font: 10px/1 var(--font-mono); letter-spacing: .12em; }
.frame-label strong { color: var(--acid); font-size: 24px; }
.live-chip { position: absolute; right: 22px; top: 22px; padding: 9px 12px; display: flex; align-items: center; gap: 8px; color: #dce5e9; background: rgba(5,19,30,.78); font: 9px/1 var(--font-mono); letter-spacing: .09em; backdrop-filter: blur(7px); }
.live-chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 9px var(--acid); }
.metric-card { position: absolute; z-index: 5; min-width: 170px; padding: 16px 18px 14px; color: var(--ink); background: var(--acid); box-shadow: 0 14px 35px rgba(0,0,0,.24); }
.metric-card small { display: block; font-size: 10px; font-weight: 700; }
.metric-card strong { display: inline-block; margin-top: 5px; font: 700 28px/1 var(--font-mono); letter-spacing: -.06em; }
.metric-card em { margin-left: 5px; font: 10px/1 var(--font-mono); font-style: normal; }
.metric-speed { top: 4px; right: -18px; }
.metric-range { left: 0; bottom: 22px; background: #fff; }
.metric-range::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--acid); }
.signal-card { position: absolute; z-index: 4; right: -8px; bottom: 4px; width: 285px; padding: 12px 14px 8px; background: rgba(7,19,31,.91); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(12px); }
.signal-head { display: flex; align-items: center; justify-content: space-between; color: #879aa5; font: 8px/1 var(--font-mono); letter-spacing: .08em; }
.signal-head i { width: 5px; height: 5px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.signal-card svg { width: 100%; height: 52px; margin-top: 6px; }
.signal-grid { fill: none; stroke: rgba(255,255,255,.09); stroke-width: .7; }
.signal-line { fill: none; stroke: var(--acid); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-dasharray: 480; stroke-dashoffset: 480; animation: draw 4s ease forwards infinite; }
@keyframes draw { 0% { stroke-dashoffset: 480; } 45%, 100% { stroke-dashoffset: 0; } }
.hero-orbit { position: absolute; z-index: 0; border: 1px solid rgba(61,217,238,.14); border-radius: 50%; }
.orbit-one { width: 580px; height: 580px; top: 20px; left: 42px; }
.orbit-two { width: 400px; height: 400px; top: 90px; left: 132px; border-color: rgba(201,255,53,.1); }

.hero-specs { position: relative; z-index: 3; margin-top: 72px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(11,93,181,.16); }
.hero-specs > div { min-height: 116px; display: flex; align-items: center; gap: 16px; border-right: 1px solid rgba(11,93,181,.16); }
.hero-specs > div:first-child { border-left: 1px solid rgba(11,93,181,.16); padding-left: 22px; }
.hero-specs span { color: var(--brand-blue); font: 11px/1 var(--font-mono); }
.hero-specs p { margin: 0; display: flex; flex-direction: column; gap: 5px; }
.hero-specs strong { font-size: 13px; }
.hero-specs small { color: #6d8291; font-size: 10px; }

.rotor-showcase { padding: 58px 0; overflow: hidden; background: #fff; border-bottom: 1px solid #dce8f1; }
.rotor-showcase-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 54px; align-items: center; }
.rotor-showcase-copy h2 { margin: 13px 0 20px; font-size: clamp(34px, 3.6vw, 50px); line-height: 1.2; letter-spacing: -.045em; }
.rotor-showcase-copy h2 em { color: var(--blue); font-style: normal; }
.rotor-showcase-copy > p { margin: 0; color: #63747c; font-size: 1rem; line-height: 1.85; }
.rotor-type-tags { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.rotor-type-tags span { padding: 8px 10px; color: #31536b; border: 1px solid #c9dceb; background: #f5faff; font-size: .75rem; font-weight: 700; }
.rotor-carousel { min-width: 0; width: 100%; max-width: 680px; justify-self: end; }
.rotor-carousel-viewport { position: relative; overflow: hidden; aspect-ratio: 16 / 9; border: 1px solid #c6dbea; background: #eaf3f9; box-shadow: 0 22px 48px rgba(28,87,134,.16); }
.rotor-slide { position: absolute; inset: 0; margin: 0; opacity: 0; visibility: hidden; transform: scale(1.025); transition: opacity .55s ease, transform .75s ease, visibility .55s; }
.rotor-slide.active { opacity: 1; visibility: visible; transform: scale(1); }
.rotor-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.rotor-slide::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(180deg, transparent, rgba(4,66,116,.68)); pointer-events: none; }
.rotor-slide figcaption { position: absolute; z-index: 2; left: 22px; right: 22px; bottom: 18px; display: flex; align-items: end; justify-content: space-between; gap: 18px; color: #fff; }
.rotor-slide figcaption strong { font-size: 1.125rem; }
.rotor-slide figcaption span { color: #d7e8f5; font-size: .75rem; }
.rotor-carousel-controls { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 14px; }
.rotor-dots { min-width: 0; display: flex; gap: 8px; }
.rotor-dot { min-height: 38px; padding: 0 11px; color: #526f84; border: 1px solid #cfdee9; background: #fff; font-size: .75rem; font-weight: 700; cursor: pointer; transition: .2s ease; }
.rotor-dot span { color: #8aa2b4; font: .7rem/1 var(--font-mono); }
.rotor-dot:hover, .rotor-dot.active { color: #fff; border-color: var(--brand-blue); background: var(--brand-blue); }
.rotor-dot.active span { color: #cfe6fb; }
.rotor-arrows { display: flex; flex: 0 0 auto; gap: 6px; }
.rotor-arrows button { width: 38px; height: 38px; color: var(--brand-blue); border: 1px solid #c2d7e7; background: #fff; cursor: pointer; transition: .2s ease; }
.rotor-arrows button:hover { color: #fff; border-color: var(--brand-blue); background: var(--brand-blue); }
.rotor-disclaimer { margin: 10px 0 0; color: #7b8e9c; font-size: .75rem; line-height: 1.6; text-align: right; }

.trust-strip { border-bottom: 1px solid var(--line); background: #fff; }
.trust-grid { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.trust-grid > p { margin: 0; font-size: 13px; font-weight: 800; }
.trust-items { display: flex; align-items: center; gap: 32px; color: #51616b; font-size: 12px; }
.trust-items span { white-space: nowrap; }
.trust-items i { color: #61a800; font-style: normal; font-weight: 900; }

.section { padding: 124px 0; }
.section-heading h2, .report-copy h2, .booking-copy h2, .faq-title h2 { margin: 12px 0 0; font-size: clamp(36px, 4vw, 54px); line-height: 1.24; letter-spacing: -.045em; }
.kicker { color: #6d7c85; font: 10px/1 var(--font-mono); letter-spacing: .18em; }
.kicker::before { content: ""; width: 24px; height: 1px; margin: 0 10px 3px 0; display: inline-block; background: #8c9aa1; }
.split-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 100px; align-items: end; }
.split-heading > p, .process-heading > p { max-width: 430px; margin: 0 0 8px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.section-heading em { color: var(--blue); }

.capability-section { background: #f3f5f4; }
.capability-grid { margin-top: 60px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.cap-card { position: relative; min-height: 408px; padding: 32px 28px 28px; overflow: hidden; background: #fff; border-right: 1px solid var(--line); transition: .25s ease; }
.cap-card:last-child { border-right: 0; }
.cap-card:hover { transform: translateY(-7px); z-index: 2; box-shadow: var(--shadow); }
.cap-card.featured { color: #fff; background: linear-gradient(145deg, var(--brand-blue), #1375c9); }
.cap-card.featured::before { content: ""; position: absolute; width: 250px; height: 250px; right: -95px; top: -100px; border: 1px solid rgba(201,255,53,.14); border-radius: 50%; box-shadow: 0 0 0 35px rgba(201,255,53,.025), 0 0 0 70px rgba(201,255,53,.018); }
.cap-index { color: #96a4aa; font: 9px/1 var(--font-mono); }
.cap-icon { width: 54px; height: 54px; margin-top: 46px; display: grid; place-items: center; color: var(--blue); border: 1px solid #d6dfe1; }
.featured .cap-icon { color: var(--acid); border-color: rgba(255,255,255,.2); }
.cap-icon svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.cap-card h3 { margin: 22px 0 14px; font-size: 21px; }
.cap-card p { margin: 0; min-height: 92px; color: #738089; font-size: 13px; line-height: 1.8; }
.featured p { color: #95a6af; }
.cap-card > a { display: inline-flex; align-items: center; gap: 18px; margin-top: 28px; font-size: 11px; font-weight: 800; }
.cap-card > a span { color: var(--blue); font-size: 17px; }
.cap-tags { display: flex; gap: 6px; margin-top: 14px; }
.cap-tags span { padding: 5px 8px; color: #aebdc4; border: 1px solid rgba(255,255,255,.13); font: 8px/1 var(--font-mono); }
.mini-chart { position: absolute; left: 28px; right: 28px; bottom: 25px; height: 50px; display: flex; align-items: end; gap: 8px; border-bottom: 1px solid rgba(255,255,255,.15); }
.mini-chart span { flex: 1; background: linear-gradient(to top, rgba(201,255,53,.3), var(--acid)); }

.applications-section { color: var(--ink); background: var(--brand-pale); }
.centered-heading { max-width: 720px; margin: 0 auto; text-align: center; }
.centered-heading p { color: #637b8d; font-size: 14px; }
.applications-section .section-heading em { color: var(--brand-blue); }
.application-layout { margin-top: 62px; display: grid; grid-template-columns: 380px 1fr; min-height: 570px; border: 1px solid #c8ddea; box-shadow: 0 22px 55px rgba(28,87,134,.1); }
.application-list { border-right: 1px solid #c8ddea; background: #fff; }
.app-tab { width: 100%; height: 114px; padding: 0 28px; display: grid; grid-template-columns: 36px 1fr auto; align-items: center; gap: 12px; color: #42627a; text-align: left; border: 0; border-bottom: 1px solid #d9e7f0; background: transparent; cursor: pointer; transition: .2s; }
.app-tab:last-child { border-bottom: 0; }
.app-tab span { color: #819bae; font: 9px/1 var(--font-mono); }
.app-tab strong { font-size: 14px; font-weight: 600; }
.app-tab i { font-size: 19px; font-style: normal; opacity: 0; transform: translateX(-10px); transition: .2s; }
.app-tab:hover, .app-tab.active { color: #fff; background: var(--brand-blue); }
.app-tab:hover span, .app-tab.active span { color: #cfe6fb; }
.app-tab:hover i, .app-tab.active i { opacity: 1; transform: translateX(0); }
.application-stage { position: relative; overflow: hidden; padding: 28px 36px; color: #fff; background: radial-gradient(circle at 52% 44%, rgba(61,217,238,.22), transparent 31%), linear-gradient(145deg, #0a579f, #073f7c); }
.application-stage::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .08; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 45px 45px; }
.stage-topline { position: relative; z-index: 2; display: flex; justify-content: space-between; color: #5f7683; font: 8px/1 var(--font-mono); letter-spacing: .16em; }
.stage-topline i { padding: 4px 7px; color: var(--acid); border: 1px solid rgba(201,255,53,.35); font-style: normal; }
.rotor-scene { position: relative; z-index: 2; height: 270px; margin-top: 4px; }
.orbit-visual { width: 100%; height: 100%; overflow: visible; }
.orbit-grid { fill: none; stroke: rgba(255,255,255,.07); stroke-width: 1; }
.orbit-ring { fill: none; stroke: rgba(61,217,238,.34); stroke-width: 1; }
.orbit-ring.inner { stroke: rgba(201,255,53,.22); stroke-dasharray: 4 5; }
.orbit-axis, .wave-center { fill: none; stroke: rgba(255,255,255,.14); stroke-width: 1; }
.orbit-trace, .wave-trace { fill: none; stroke: url(#traceGradient); stroke-width: 2.5; vector-effect: non-scaling-stroke; }
.wave-trace { stroke-dasharray: 800; stroke-dashoffset: 800; animation: draw 4s ease forwards infinite; }
.orbit-point { fill: var(--acid); filter: drop-shadow(0 0 7px var(--acid)); }
.orbit-labels { fill: #6e8590; font: 10px var(--font-mono); letter-spacing: 1px; }
.stage-content { position: relative; z-index: 2; display: grid; grid-template-columns: 210px 1fr; gap: 32px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.13); }
.stage-content small, .stage-stats small { color: #607682; font: 8px/1 var(--font-mono); letter-spacing: .12em; }
.stage-content h3 { margin: 7px 0 0; font-size: 22px; }
.stage-content p { margin: 0; color: #8ba0aa; font-size: 12px; line-height: 1.8; }
.stage-stats { position: relative; z-index: 2; margin-top: 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stage-stats > div { padding: 15px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.025); }
.stage-stats strong { display: block; margin-top: 7px; color: #d2dde1; font-size: 10px; font-weight: 500; }
.spec-disclaimer { margin: 17px 0 0; color: #5f727d; font-size: 10px; text-align: right; }

.process-section { background: #fff; }
.process-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; }
.process-heading em { color: var(--blue); }
.process-rail { position: relative; margin-top: 70px; display: grid; grid-template-columns: repeat(6, 1fr); }
.rail-line { position: absolute; left: 0; right: 0; top: 25px; height: 1px; background: #d8dfe1; }
.rail-line span { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, var(--blue), var(--cyan)); transform-origin: left; transform: scaleX(0); transition: transform 1.2s ease; }
.process-rail.visible .rail-line span { transform: scaleX(1); }
.process-rail article { position: relative; padding-right: 25px; }
.step-node { position: relative; z-index: 2; width: 52px; height: 52px; display: grid; place-items: center; color: #77878f; background: #fff; border: 1px solid #cfd8da; border-radius: 50%; font: 9px/1 var(--font-mono); transition: .2s; }
.process-rail article:hover .step-node { color: var(--ink); border-color: var(--acid-2); background: var(--acid); transform: scale(1.06); }
.process-rail article small { display: block; margin-top: 26px; color: var(--blue); font: 9px/1 var(--font-mono); letter-spacing: .08em; }
.process-rail h3 { margin: 10px 0; font-size: 16px; }
.process-rail p { margin: 0; color: #7d8990; font-size: 11px; line-height: 1.75; }

.report-section { overflow: hidden; color: var(--ink); background: linear-gradient(135deg, #f4f9fd, #e8f3fb); }
.report-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: center; }
.report-copy > p { max-width: 510px; color: #627b8d; font-size: 14px; line-height: 1.9; }
.report-list { margin: 36px 0 0; padding: 0; list-style: none; border-top: 1px solid #c8dce9; }
.report-list li { padding: 17px 0; display: flex; gap: 16px; border-bottom: 1px solid #c8dce9; }
.report-list i { color: var(--brand-blue); font: 9px/1.8 var(--font-mono); font-style: normal; }
.report-list span { display: flex; flex-direction: column; gap: 5px; }
.report-list strong { font-size: 13px; }
.report-list small { color: #718690; font-size: 10px; }
.text-link { margin-top: 27px; display: inline-flex; align-items: center; gap: 24px; color: var(--brand-blue); font-size: 12px; font-weight: 800; }
.text-link span { font-size: 18px; }
.report-preview { position: relative; min-height: 590px; }
.report-sheet { position: absolute; background: #f9fbfa; box-shadow: 0 30px 70px rgba(0,0,0,.3); }
.report-sheet-back { inset: 20px -70px -60px 70px; opacity: .35; transform: rotate(5deg); }
.report-sheet-main { inset: 0; padding: 32px 34px; color: var(--ink); transform: rotate(-2deg); }
.sheet-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 18px; border-bottom: 2px solid var(--ink); }
.sheet-logo { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.sheet-logo span { width: 27px; height: 27px; border: 6px solid var(--blue); border-radius: 50%; box-shadow: inset 0 0 0 3px #fff; background: var(--blue); }
.sheet-id { color: #6d7d84; font: 7px/1.5 var(--font-mono); text-align: right; }
.sheet-id b { color: var(--ink); font-size: 9px; }
.sheet-meta { padding: 16px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; color: #6c7a81; border-bottom: 1px solid #dce2e3; font-size: 8px; }
.sheet-chart { height: 220px; margin-top: 20px; display: grid; grid-template-columns: 28px 1fr; }
.chart-labels { padding-bottom: 15px; display: flex; flex-direction: column; justify-content: space-between; color: #849198; font: 7px/1 var(--font-mono); }
.chart-body { position: relative; }
.chart-grid { position: absolute; inset: 0; background-image: linear-gradient(#e1e6e7 1px, transparent 1px), linear-gradient(90deg, #e1e6e7 1px, transparent 1px); background-size: 100% 25%, 14.28% 100%; }
.chart-body svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.chart-before, .chart-after { fill: none; stroke-width: 3; vector-effect: non-scaling-stroke; }
.chart-before { stroke: #ff684f; }.chart-after { stroke: var(--blue); }
.limit-line { position: absolute; left: 0; right: 0; top: 46%; border-top: 1px dashed #95a2a7; }
.limit-line span { position: absolute; right: 0; top: -12px; color: #748188; font: 6px/1 var(--font-mono); }
.sheet-legend { display: flex; gap: 18px; padding: 12px 0; color: #596970; font-size: 7px; border-bottom: 1px solid #dce2e3; }
.sheet-legend .before { color: #ff684f; }.sheet-legend .after { color: var(--blue); }.sheet-legend small { margin-left: auto; }
.sheet-result { margin-top: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sheet-result > span { padding: 14px; border: 1px solid #d6dddf; }
.sheet-result small { display: block; color: #75838a; font-size: 7px; }
.sheet-result strong { display: block; margin-top: 6px; font: 26px/1 var(--font-mono); }
.sheet-result strong em { font-size: 11px; font-style: normal; }
.sheet-result .pass { color: #559c00; }
.sheet-result p { grid-column: 1/-1; margin: 0; color: #a1aaae; font-size: 7px; text-align: right; }
.verified-seal { position: absolute; right: -36px; bottom: -28px; width: 112px; height: 112px; display: grid; place-content: center; color: #fff; border: 1px solid rgba(255,255,255,.6); border-radius: 50%; background: var(--brand-blue); font: 8px/1.4 var(--font-mono); text-align: center; transform: rotate(10deg); }
.verified-seal::before { content: ""; position: absolute; inset: 8px; border: 1px dashed rgba(255,255,255,.55); border-radius: 50%; }
.verified-seal strong { font-size: 10px; }

.booking-section { position: relative; overflow: hidden; color: #fff; background: #124fba; }
.booking-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 10% 10%, rgba(61,217,238,.35), transparent 26%), linear-gradient(120deg, transparent 58%, rgba(4,17,30,.25) 58%); }
.booking-grid-bg { position: absolute; inset: 0; opacity: .1; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 64px 64px; }
.booking-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; align-items: start; }
.kicker.light { color: #c8d7ea; }
.kicker.light::before { background: var(--acid); }
.booking-copy > p { max-width: 480px; color: #c9d8e8; font-size: 14px; line-height: 1.9; }
.contact-panel { width: 300px; margin-top: 50px; padding: 20px 22px; border: 1px solid rgba(255,255,255,.27); background: rgba(0,0,0,.08); }
.contact-panel small { display: block; color: #b8cae0; font-size: 10px; }
.contact-panel a { display: block; margin-top: 9px; font: 700 25px/1 var(--font-mono); }
.contact-panel span { display: block; margin-top: 8px; color: #9eb6d3; font-size: 9px; }
.contact-panel .contact-address { margin-top: 14px; padding-top: 13px; color: #d5e2ef; border-top: 1px solid rgba(255,255,255,.18); line-height: 1.7; }
.contact-panel .contact-address b { display: block; margin-bottom: 3px; color: var(--acid); font-size: .75rem; }
.privacy-note { margin-top: 20px; color: #b9cce1; font-size: 10px; }
.privacy-note span { color: var(--acid); }
.booking-form { padding: 34px; color: var(--ink); background: #fff; box-shadow: 0 35px 90px rgba(2,25,73,.25); }
.form-head { margin-bottom: 25px; padding-bottom: 18px; display: flex; justify-content: space-between; align-items: end; border-bottom: 1px solid var(--line); }
.form-head span { font-size: 20px; font-weight: 800; }.form-head small { color: #87949a; font: 8px/1 var(--font-mono); }
.booking-form label { display: block; margin-bottom: 17px; color: #5b6a72; font-size: 10px; font-weight: 700; }
.booking-form input, .booking-form select, .booking-form textarea { width: 100%; margin-top: 8px; padding: 13px 14px; color: var(--ink); border: 1px solid #d9e0e2; outline: 0; background: #fbfcfc; border-radius: 0; font-size: 12px; transition: .2s; }
.booking-form input:focus, .booking-form select:focus, .booking-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(18,91,212,.08); }
.booking-form textarea { resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-row.triple { grid-template-columns: repeat(3, 1fr); }
.upload-field { min-height: 68px; padding: 12px 14px; display: flex !important; align-items: center; gap: 12px; border: 1px dashed #b8c4c8; cursor: pointer; }
.upload-icon { width: 36px; height: 36px; display: grid; place-items: center; flex: 0 0 auto; color: var(--blue); background: #eef4fd; font-size: 18px; }
.upload-field > span:nth-child(3) { display: flex; flex-direction: column; gap: 4px; }
.upload-field strong { color: var(--ink); font-size: 10px; }.upload-field small { color: #99a4a9; font-size: 8px; font-weight: 400; }
.upload-field em { margin-left: auto; color: var(--blue); font-size: 9px; font-style: normal; }
.button-submit { width: 100%; color: #fff; background: var(--brand-blue); }
.button-submit:hover { background: #0871d7; }
.button-submit:disabled { cursor: wait; opacity: .72; }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; }

.faq-section { padding: 100px 0; background: #fff; }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 120px; }
.faq-title p { color: var(--muted); font-size: 12px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 25px 4px; display: flex; align-items: center; justify-content: space-between; list-style: none; font-size: 14px; font-weight: 700; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { position: relative; width: 24px; height: 24px; border: 1px solid #ccd5d7; border-radius: 50%; }
.faq-list summary span::before, .faq-list summary span::after { content: ""; position: absolute; top: 11px; left: 6px; right: 6px; height: 1px; background: var(--ink); }
.faq-list summary span::after { transform: rotate(90deg); transition: .2s; }
.faq-list details[open] summary span { background: var(--acid); border-color: var(--acid); }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { max-width: 670px; margin: -8px 36px 24px 4px; color: #6e7c83; font-size: 12px; line-height: 1.8; }

.site-footer { color: #d1e2ef; background: linear-gradient(135deg, #07509a, #093f77); }
.brand-footer .brand-mark { border-color: rgba(255,255,255,.45); }
.footer-main { min-height: 220px; display: grid; grid-template-columns: auto minmax(180px, 1fr) auto auto auto; align-items: center; gap: 30px; }
.brand-footer { color: #fff; }
.footer-main > p { max-width: 370px; font-size: 11px; line-height: 1.7; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; font-size: 10px; }
.footer-links a:hover { color: var(--acid); }
.footer-phone { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.12); }
.footer-phone small { display: block; font-size: 8px; }.footer-phone strong { display: block; margin-top: 7px; color: #fff; font: 20px/1 var(--font-mono); }
.footer-qrs { display: flex; align-items: flex-start; gap: 12px; }
.footer-qrs figure { margin: 0; text-align: center; }
.footer-qrs img { width: 86px; height: 86px; padding: 4px; object-fit: contain; background: #fff; }
.footer-qrs figcaption { margin-top: 7px; color: #d8e8f4; font-size: .75rem; line-height: 1.3; white-space: nowrap; }
.footer-bottom { min-height: 56px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.09); font: 8px/1 var(--font-mono); }

.floating-consult { position: fixed; z-index: 30; right: 22px; bottom: 22px; width: 68px; height: 68px; display: grid; place-items: center; color: var(--ink); background: var(--acid); border-radius: 50%; box-shadow: 0 12px 35px rgba(0,0,0,.22); font-size: 10px; text-align: center; transition: .2s; }
.floating-consult span { position: absolute; top: 9px; right: 12px; font-size: 12px; }.floating-consult:hover { transform: translateY(-4px) rotate(-3deg); }
.toast { position: fixed; z-index: 100; right: 26px; top: 128px; min-width: 310px; padding: 15px 18px; display: flex; align-items: center; gap: 12px; color: #fff; background: var(--brand-blue-dark); border-left: 4px solid var(--acid); box-shadow: 0 18px 50px rgba(0,0,0,.2); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: .25s; }
.toast.show { opacity: 1; visibility: visible; transform: translateY(0); }
.toast.error { border-left-color: #ff735f; }
.toast.error > span { color: #fff; background: #e64e39; }
.toast > span { width: 28px; height: 28px; display: grid; place-items: center; color: var(--ink); background: var(--acid); border-radius: 50%; }
.toast p { margin: 0; display: flex; flex-direction: column; gap: 3px; }.toast strong { font-size: 12px; }.toast small { color: #94a6af; font-size: 9px; }

/* Readability baseline for labels and supporting copy. */
.main-nav a, .button, .hero-specs strong, .trust-grid > p, .trust-items, .cap-card p,
.stage-content p, .process-rail p, .report-copy > p, .faq-list summary, .faq-list details p { font-size: .875rem; }
.hero-specs small, .cap-index, .cap-tags span, .stage-topline, .stage-content small, .stage-stats small,
.stage-stats strong, .spec-disclaimer, .process-rail article small, .report-list i, .report-list small,
.contact-panel small, .contact-panel span, .privacy-note, .form-head small, .booking-form label,
.upload-field strong, .upload-field small, .upload-field em, .footer-links,
.footer-phone small, .footer-bottom, .brand-copy small, .live-chip, .signal-head { font-size: .75rem; }
.cap-card p, .report-copy > p, .faq-list details p { line-height: 1.8; }

@media (max-width: 1060px) {
  .main-nav a { padding: 0 13px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 20px; }
  .hero-visual { margin-top: 18px; }
  .hero-specs { margin-top: 45px; grid-template-columns: 1fr 1fr; }
  .hero-specs > div:nth-child(3) { border-left: 1px solid rgba(255,255,255,.13); padding-left: 22px; }
  .rotor-showcase-grid { grid-template-columns: .82fr 1.18fr; gap: 34px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .cap-card:nth-child(2) { border-right: 0; }.cap-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .application-layout { grid-template-columns: 300px 1fr; }
  .process-rail { grid-template-columns: repeat(3, 1fr); gap: 42px 0; }
  .rail-line { display: none; }
  .report-grid, .booking-grid { gap: 50px; }
  .faq-grid { gap: 60px; }
  .footer-main { grid-template-columns: auto 1fr auto; }
  .footer-links { display: none; }
  .footer-qrs { grid-column: 2 / 4; justify-self: end; }
}

@media (max-width: 780px) {
  .container { width: min(100% - 30px, 640px); }
  .topline-inner { justify-content: center; }.topline-inner > span:first-child, .topline-contact { display: none; }
  .site-header { top: 0; }
  .nav-wrap { height: 66px; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 98px 0 auto; padding: 22px 15px 28px; display: flex; flex-direction: column; color: var(--ink); background: #fff; box-shadow: 0 18px 45px rgba(23,75,118,.16); transform: translateY(-120%); opacity: 0; pointer-events: none; transition: .25s; }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .main-nav a { min-height: 54px; border-bottom: 1px solid #dce8f1; }
  .nav-cta { display: none; }
  .hero { padding-top: 64px; }
  .hero-grid { gap: 20px; min-height: auto; }
  .hero h1 { font-size: 48px; }
  .hero-lead { font-size: 14px; }
  .hero-visual { min-height: 430px; }
  .machine-frame { inset: 35px 5px 45px; }
  .metric-card { min-width: 142px; }.metric-card strong { font-size: 22px; }
  .metric-speed { right: -4px; }.metric-range { left: -3px; }
  .signal-card { right: 4px; width: 230px; }
  .hero-specs { grid-template-columns: 1fr; }
  .hero-specs > div, .hero-specs > div:nth-child(3) { min-height: 82px; padding-left: 18px; border-left: 1px solid rgba(11,93,181,.16); border-bottom: 1px solid rgba(11,93,181,.12); }
  .rotor-showcase { padding: 48px 0; }
  .rotor-showcase-grid { grid-template-columns: 1fr; gap: 28px; }
  .rotor-carousel { max-width: 560px; justify-self: center; }
  .rotor-dot { flex: 1; white-space: nowrap; }
  .trust-grid { padding: 20px 0; flex-direction: column; align-items: flex-start; gap: 15px; }
  .trust-items { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
  .section { padding: 82px 0; }
  .split-heading, .process-heading { display: grid; grid-template-columns: 1fr; gap: 22px; }
  .capability-grid { grid-template-columns: 1fr; }
  .cap-card { border-right: 0; border-bottom: 1px solid var(--line); }
  .cap-card:last-child { border-bottom: 0; }
  .application-layout { grid-template-columns: 1fr; }
  .application-list { display: grid; grid-template-columns: 1fr 1fr; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .app-tab { height: 75px; padding: 0 16px; grid-template-columns: 25px 1fr; }
  .app-tab i { display: none; }.app-tab:last-child { grid-column: 1/-1; }
  .application-stage { padding: 24px 18px; }
  .rotor-scene { height: 230px; }
  .stage-content { grid-template-columns: 1fr; gap: 10px; }
  .stage-stats { grid-template-columns: 1fr; }
  .process-rail { grid-template-columns: 1fr 1fr; gap: 36px 18px; }
  .report-grid, .booking-grid, .faq-grid { grid-template-columns: 1fr; gap: 60px; }
  .report-preview { min-height: 520px; }
  .booking-form { padding: 26px 20px; }
  .field-row, .field-row.triple { grid-template-columns: 1fr; gap: 0; }
  .upload-field em { display: none; }
  .footer-main { padding: 35px 0; grid-template-columns: 1fr; gap: 18px; }
  .footer-main > p { margin: 0; }.footer-phone { padding: 0; border: 0; }
  .footer-qrs { grid-column: auto; justify-self: start; }
  .footer-bottom { gap: 18px; flex-direction: column; justify-content: center; align-items: flex-start; }
  .floating-consult { width: 58px; height: 58px; right: 14px; bottom: 14px; }
}

@media (max-width: 460px) {
  .brand { gap: 8px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-copy strong { font-size: 12px; letter-spacing: 0; }
  .brand-copy small { font-size: .65rem; letter-spacing: .06em; }
  .hero h1 { font-size: 42px; }
  .hero-actions .button { width: 100%; }
  .hero-note small { max-width: 260px; line-height: 1.5; }
  .hero-visual { min-height: 365px; }
  .machine-frame { inset: 35px 0 55px; }
  .metric-range { bottom: 18px; }.signal-card { display: none; }
  .rotor-carousel-controls { align-items: flex-end; flex-wrap: wrap; }
  .rotor-dots { width: 100%; display: grid; grid-template-columns: 1fr; }
  .rotor-slide figcaption { left: 14px; right: 14px; bottom: 12px; }
  .rotor-slide figcaption span { display: none; }
  .rotor-disclaimer { text-align: left; }
  .trust-items { grid-template-columns: 1fr; }
  .section-heading h2, .report-copy h2, .booking-copy h2, .faq-title h2 { font-size: 34px; }
  .application-list { grid-template-columns: 1fr; }
  .app-tab:last-child { grid-column: auto; }
  .process-rail { grid-template-columns: 1fr; }
  .report-preview { min-height: 440px; }
  .report-sheet-main { padding: 24px 18px; }
  .sheet-chart { height: 160px; }
  .verified-seal { right: -4px; width: 88px; height: 88px; }
  .contact-panel { width: 100%; }
  .toast { left: 14px; right: 14px; min-width: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}