:root {
  --ink: #08111f;
  --ink-2: #0d192b;
  --panel: #101f33;
  --panel-2: #13263d;
  --line: rgba(174, 205, 226, .16);
  --text: #f5f7fb;
  --muted: #9cb1c5;
  --soft: #cbd7e3;
  --blue: #59c6ff;
  --blue-deep: #227ba8;
  --mint: #a8e9d2;
  --yellow: #f6d98b;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'DM Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--text); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 50; transform: translateY(-150%); padding: 10px 14px; border-radius: 6px; background: var(--blue); color: var(--ink); font-weight: 800; }
.skip-link:focus { transform: translateY(0); }
.page-shell { min-width: 320px; overflow: hidden; }
.site-header { width: min(1200px, calc(100% - 64px)); margin: 0 auto; height: 92px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); position: relative; z-index: 5; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.06em; }
.brand-name { font-size: 16px; line-height: 1; letter-spacing: -.055em; white-space: nowrap; }
.brand-name span { color: var(--blue); }
.site-header .brand-name span { color: var(--text); }
.site-footer .brand-name span { color: var(--text); }
.brand-logo { width: 29px; height: 29px; object-fit: contain; display: block; }
.brand-mark { position: relative; width: 27px; height: 27px; display: inline-block; transform: rotate(-8deg); }
.brand-mark::before { content: ''; position: absolute; inset: 3px 1px 8px 1px; border-top: 3px solid var(--blue); border-right: 3px solid var(--blue); border-radius: 0 18px 0 0; transform: skew(-20deg); }
.brand-mark::after { content: ''; position: absolute; left: 0; right: 2px; bottom: 3px; border-top: 3px solid rgba(245,247,251,.9); transform: skew(-32deg); }
.brand-mark span { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); top: 1px; right: 1px; }
.brand-mark i { position: absolute; width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--blue); bottom: 0; left: 2px; }
.desktop-nav { display: flex; align-items: center; gap: 34px; margin-left: auto; margin-right: 42px; }
.desktop-nav a { color: var(--muted); font-size: 13px; font-weight: 700; transition: color .2s ease; }
.desktop-nav a:hover { color: var(--text); }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 14px; min-height: 52px; padding: 0 21px; border-radius: 5px; font-size: 12px; letter-spacing: .02em; font-weight: 800; transition: transform .22s ease, background .22s ease, border-color .22s ease, color .22s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: var(--ink); box-shadow: 0 0 0 1px rgba(89,198,255,.18), 0 11px 28px rgba(89,198,255,.12); }
.button-primary:hover { background: #87d8ff; }
.button-outline { border: 1px solid rgba(89,198,255,.45); color: var(--blue); }
.button-outline:hover { background: rgba(89,198,255,.08); border-color: var(--blue); }
.button-small { min-height: 40px; padding: 0 14px; }
.section-pad { width: min(1200px, calc(100% - 64px)); margin: 0 auto; }
.hero { min-height: 652px; display: grid; grid-template-columns: minmax(0, .93fr) minmax(420px, 1.07fr); align-items: center; gap: 46px; padding-top: 56px; padding-bottom: 70px; }
.hero-copy { position: relative; z-index: 2; padding-top: 13px; }
.eyebrow, .section-kicker, .mono-label, .step-tag, .route-meta, .coordinate { font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: 10px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--blue); font-weight: 500; margin-bottom: 22px; }
.status-dot, .live-pill span { width: 6px; height: 6px; display: inline-block; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(168,233,210,.08); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 680px; font-size: clamp(48px, 5.5vw, 76px); line-height: .98; letter-spacing: -.075em; margin-bottom: 28px; font-weight: 700; }
h1 em, h2 span, .route-title strong, .closing-cta em { color: var(--blue); font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.06em; }
.hero-lede { max-width: 505px; color: var(--muted); font-size: 16px; line-height: 1.75; margin-bottom: 32px; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--soft); font-size: 12px; font-weight: 800; transition: color .2s ease, gap .2s ease; }
.text-link:hover { color: var(--blue); gap: 13px; }
.hero-note { display: flex; align-items: flex-start; gap: 13px; max-width: 410px; margin-top: 55px; color: #72889c; font: 11px/1.65 var(--mono); }
.note-line { width: 23px; height: 1px; flex: 0 0 auto; background: var(--blue); margin-top: 7px; }
.hero-visual { min-height: 470px; position: relative; display: grid; place-items: center; isolation: isolate; }
.hero-visual::before { content: ''; position: absolute; width: 480px; height: 350px; background: radial-gradient(ellipse, rgba(37,121,171,.23), transparent 65%); filter: blur(10px); z-index: -3; }
.visual-grid { position: absolute; inset: 13% 3% 8%; background-image: linear-gradient(rgba(89,198,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(89,198,255,.08) 1px, transparent 1px); background-size: 42px 42px; mask-image: radial-gradient(circle, black, transparent 72%); z-index: -2; transform: perspective(550px) rotateX(56deg) rotateZ(-7deg); }
.radar-ring { position: absolute; border: 1px solid rgba(89,198,255,.14); border-radius: 50%; transform: rotateX(65deg) rotateZ(-8deg); }
.ring-one { width: 450px; height: 450px; }.ring-two { width: 320px; height: 320px; border-color: rgba(89,198,255,.21); }.ring-three { width: 190px; height: 190px; border-color: rgba(89,198,255,.28); }
.flight-card { background: linear-gradient(145deg, rgba(20,41,64,.97), rgba(9,22,38,.98)); border: 1px solid rgba(159,210,239,.2); box-shadow: 0 25px 75px rgba(0,0,0,.28); backdrop-filter: blur(9px); }
.main-card { width: min(425px, 78%); min-height: 298px; border-radius: 7px; padding: 23px 24px 19px; position: relative; z-index: 2; transform: rotate(-3deg); }
.card-topline, .route-meta, .card-footer, .route-labels { display: flex; align-items: center; justify-content: space-between; }
.card-topline { padding-bottom: 26px; border-bottom: 1px solid var(--line); }.mono-label { color: #7894ac; font-size: 9px; }.live-pill { display: inline-flex; align-items: center; gap: 7px; color: var(--mint); font: 9px var(--mono); letter-spacing: .12em; }.route-meta { color: #7894ac; font-size: 9px; margin-top: 26px; }.route-title { font-size: 27px; line-height: 1.1; letter-spacing: -.055em; margin-top: 13px; }.route-title strong { font-size: 29px; }.route-line { display: flex; align-items: center; margin: 26px 0 10px; }.route-node { width: 11px; height: 11px; border: 2px solid #5f8099; border-radius: 50%; }.route-node.active { width: 15px; height: 15px; background: var(--blue); border-color: var(--blue); box-shadow: 0 0 0 5px rgba(89,198,255,.1); }.route-track { height: 1px; background: #426179; flex: 1; position: relative; margin: 0 8px; }.route-track b { position: absolute; height: 1px; background: var(--blue); width: 58%; }.route-labels { color: #7894ac; font: 9px var(--mono); }.card-footer { border-top: 1px solid var(--line); margin-top: 22px; padding-top: 15px; color: #8da3b5; font-size: 10px; }.avatar-stack { display: inline-flex; margin-right: auto; }.avatar-stack i { display: grid; place-items: center; width: 21px; height: 21px; border: 1px solid var(--panel); border-radius: 50%; background: #36516b; color: var(--text); font: 9px var(--mono); font-style: normal; margin-right: -5px; }.avatar-stack i:nth-child(2) { background: #557e8c; }.avatar-stack i:nth-child(3) { background: var(--blue-deep); }.arrow-chip { display: grid; place-items: center; width: 27px; height: 27px; margin-left: 12px; border-radius: 50%; color: var(--blue); background: rgba(89,198,255,.1); font-size: 15px; }
.mini-card { position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; width: 192px; min-height: 59px; padding: 11px; border-radius: 5px; }.mini-card-top { top: 17%; right: 0; transform: rotate(4deg); }.mini-card-bottom { bottom: 13%; left: 0; transform: rotate(3deg); }.mini-icon { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; background: rgba(89,198,255,.12); color: var(--blue); font-size: 17px; }.mini-icon.check { color: var(--mint); background: rgba(168,233,210,.1); font-size: 12px; }.mini-card b, .mini-card small { display: block; }.mini-card b { color: var(--soft); font-size: 10px; line-height: 1.3; }.mini-card small { color: #748ba0; font: 8px/1.45 var(--mono); margin-top: 3px; }.coordinate { position: absolute; color: rgba(156,177,197,.55); font-size: 9px; }.coord-one { top: 8%; left: 1%; }.coord-two { bottom: 8%; right: 6%; color: var(--blue); }
.proof-strip { display: grid; grid-template-columns: 1.2fr 1fr auto 1fr auto 1fr; align-items: center; gap: 22px; width: min(1200px, calc(100% - 64px)); margin: 0 auto; padding: 26px 0 34px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }.proof-label { color: var(--blue); font: 10px var(--mono); text-transform: uppercase; letter-spacing: .11em; }.proof-item { display: flex; align-items: flex-start; gap: 12px; color: #8499ab; font-size: 11px; line-height: 1.5; }.proof-item b { color: var(--soft); font-weight: 700; }.proof-number { color: #536e84; font: 11px var(--mono); }.proof-number.accent { color: var(--blue); }.proof-number.bright { color: var(--mint); }.proof-arrow { color: #526f86; font-size: 20px; }
.section-kicker { color: #7f9ab0; margin-bottom: 30px; }.problem-section { padding-top: 124px; padding-bottom: 125px; }.split-heading { display: grid; grid-template-columns: 1.12fr .88fr; gap: 120px; align-items: end; margin-bottom: 65px; }.split-heading h2, .section-intro h2, .fit-layout h2, .booking-heading h2, .faq-layout h2, .closing-cta h2 { font-size: clamp(36px, 4.2vw, 59px); line-height: 1.04; letter-spacing: -.075em; margin-bottom: 0; }.split-heading p, .section-intro p, .fit-layout p, .booking-heading > p, .faq-layout p { color: var(--muted); font-size: 14px; line-height: 1.8; margin: 0; }.signal-board { display: grid; grid-template-columns: 1fr 1fr; min-height: 322px; background: var(--panel); border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }.signal-copy { display: flex; flex-direction: column; align-items: flex-start; padding: 46px 50px; border-right: 1px solid var(--line); }.signal-copy .mono-label { margin-bottom: 30px; }.signal-copy h3 { max-width: 300px; font-size: 25px; line-height: 1.16; letter-spacing: -.05em; margin-bottom: 16px; }.signal-copy p { max-width: 340px; color: var(--muted); font-size: 13px; line-height: 1.75; margin-bottom: auto; }.signal-copy .text-link { margin-top: 25px; }.signal-visual { position: relative; min-height: 320px; padding: 47px 49px; background: radial-gradient(circle at 60% 37%, rgba(89,198,255,.15), transparent 27%), linear-gradient(135deg, rgba(16,31,51,.2), rgba(6,15,28,.55)); }.signal-axis { display: flex; justify-content: space-between; color: #637f95; font: 9px var(--mono); letter-spacing: .12em; }.signal-path { display: flex; align-items: center; height: 135px; }.signal-dot { width: 12px; height: 12px; border: 2px solid #6b889d; border-radius: 50%; background: var(--panel); }.signal-dot.dot-b { width: 18px; height: 18px; background: var(--blue); border-color: var(--blue); box-shadow: 0 0 0 8px rgba(89,198,255,.08); }.signal-dot.dot-c { border-color: var(--mint); }.signal-line { flex: 1; height: 1px; margin: 0 9px; background: #446178; }.active-line { background: linear-gradient(90deg, var(--blue), var(--mint)); }.signal-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }.signal-cards div { padding-top: 14px; border-top: 1px solid var(--line); }.signal-cards small { display: block; color: #6d899f; font: 8px var(--mono); letter-spacing: .12em; }.signal-cards strong { display: block; font-size: 20px; margin-top: 6px; letter-spacing: -.05em; }.signal-cards em { color: #788fa2; font: 10px var(--mono); font-style: normal; }
.system-section { padding-top: 112px; padding-bottom: 128px; }.section-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 120px; align-items: end; margin-bottom: 57px; }.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }.step-card { min-height: 330px; padding: 27px 27px 25px; background: #0b1829; border: 1px solid var(--line); border-radius: 6px; display: flex; flex-direction: column; position: relative; overflow: hidden; transition: border-color .2s ease, transform .2s ease; }.step-card:hover { border-color: rgba(89,198,255,.45); transform: translateY(-4px); }.featured-step { background: linear-gradient(155deg, #123350, #0c1b2d); border-color: rgba(89,198,255,.4); }.step-number { align-self: flex-end; color: #678399; font: 10px var(--mono); }.step-icon { width: 49px; height: 49px; display: grid; place-items: center; margin-top: 30px; border: 1px solid rgba(89,198,255,.4); border-radius: 50%; color: var(--blue); font-size: 25px; }.icon-check { color: var(--mint); border-color: rgba(168,233,210,.4); font-size: 18px; }.step-card h3 { font-size: 20px; letter-spacing: -.04em; margin: 30px 0 10px; }.step-card p { max-width: 280px; color: var(--muted); font-size: 13px; line-height: 1.7; margin: 0; }.step-tag { color: #7592a7; font-size: 8px; margin-top: auto; }
.fit-section { padding-top: 0; padding-bottom: 126px; }.fit-panel { padding: 53px 58px 58px; background: linear-gradient(120deg, #102842, #0e1b2e); border: 1px solid rgba(89,198,255,.24); border-radius: 7px; }.fit-layout { display: grid; grid-template-columns: 1.03fr .97fr; gap: 110px; align-items: end; }.fit-layout h2 { max-width: 530px; }.fit-layout p { max-width: 490px; margin-top: 24px; }.fit-list { display: flex; flex-direction: column; gap: 17px; }.fit-row { display: flex; align-items: flex-start; gap: 12px; color: #c0cdd9; font-size: 12px; line-height: 1.55; padding-bottom: 17px; border-bottom: 1px solid var(--line); }.fit-check { width: 18px; height: 18px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: rgba(168,233,210,.1); color: var(--mint); font-size: 11px; }.fit-list .button { align-self: flex-start; margin-top: 11px; }
.booking-section { padding-top: 124px; padding-bottom: 128px; border-top: 1px solid var(--line); }.booking-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 110px; align-items: end; margin-bottom: 50px; }.booking-heading > p { padding-bottom: 4px; }.calendar-shell { border: 1px solid rgba(89,198,255,.28); border-radius: 7px; overflow: hidden; background: var(--panel); }.calendar-top { display: flex; align-items: center; justify-content: space-between; padding: 24px 29px; border-bottom: 1px solid var(--line); }.calendar-top h3 { margin: 9px 0 0; font-size: 17px; letter-spacing: -.03em; }.calendar-external { color: var(--blue); font: 10px var(--mono); }.calendar-frame { min-height: 690px; position: relative; background: #08111f; }.calendar-frame iframe { width: 100%; height: 690px; border: 0; display: block; }.calendar-fallback { display: none; position: absolute; inset: 0; place-items: center; text-align: center; background: var(--ink); }.calendar-fallback p { color: var(--muted); }
.faq-section { padding-top: 112px; padding-bottom: 135px; border-top: 1px solid var(--line); }.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 125px; }.faq-layout h2 { margin-bottom: 22px; }.faq-layout p { max-width: 270px; }.faq-list details { border-top: 1px solid var(--line); padding: 23px 0; }.faq-list details:last-child { border-bottom: 1px solid var(--line); }.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; font-size: 15px; font-weight: 700; letter-spacing: -.02em; }.faq-list summary::-webkit-details-marker { display: none; }.faq-list summary span { color: var(--blue); font-size: 23px; font-weight: 400; transition: transform .2s ease; }.faq-list details[open] summary span { transform: rotate(45deg); }.faq-list details p { max-width: 610px; margin: 16px 30px 0 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.closing-cta { min-height: 500px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; isolation: isolate; padding: 80px 24px; border-top: 1px solid var(--line); text-align: center; overflow: hidden; }.closing-cta::before { content: ''; position: absolute; z-index: -2; width: 580px; height: 360px; background: radial-gradient(ellipse, rgba(34,123,168,.25), transparent 66%); }.closing-cta .section-kicker { margin-bottom: 28px; }.closing-cta h2 { font-size: clamp(47px, 6vw, 78px); margin-bottom: 20px; }.closing-cta p { color: var(--muted); font-size: 14px; margin-bottom: 29px; }.closing-orbit { position: absolute; z-index: -1; width: 510px; height: 190px; border: 1px solid rgba(89,198,255,.18); border-radius: 50%; transform: rotate(-13deg); }.closing-orbit::before, .closing-orbit::after { content: ''; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }.closing-orbit::before { top: 15px; left: 80px; }.closing-orbit::after { right: 45px; bottom: 14px; background: var(--mint); }.site-footer { width: min(1200px, calc(100% - 64px)); min-height: 110px; margin: 0 auto; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 32px; }.site-footer p { color: #698196; font-size: 11px; margin: 0; }.footer-meta { color: #526d82; font: 10px var(--mono); margin-left: auto; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding-top: 70px; }.hero-copy { max-width: 690px; }.hero-visual { min-height: 440px; margin-top: 10px; }.proof-strip { grid-template-columns: 1fr 1fr; gap: 22px 17px; }.proof-label { grid-column: 1 / -1; }.proof-arrow { display: none; }.split-heading, .section-intro, .booking-heading { gap: 35px; }.fit-layout { gap: 50px; }.faq-layout { gap: 55px; } }
@media (max-width: 680px) { .site-header, .section-pad, .proof-strip, .site-footer { width: min(100% - 38px, 1200px); }.site-header { height: 75px; }.desktop-nav { display: none; }.site-header .button-small { min-height: 36px; font-size: 10px; }.hero { min-height: auto; padding-top: 65px; padding-bottom: 55px; gap: 18px; }.hero h1 { font-size: clamp(43px, 13vw, 65px); }.hero-lede { font-size: 14px; line-height: 1.7; }.hero-actions { align-items: flex-start; flex-direction: column; gap: 19px; }.hero-note { margin-top: 38px; }.hero-visual { min-height: 390px; margin-left: -4px; margin-right: -4px; }.main-card { width: 83%; padding: 18px; }.mini-card { width: 166px; }.mini-card-top { top: 8%; right: -5px; }.mini-card-bottom { bottom: 6%; left: -5px; }.route-title { font-size: 22px; }.route-title strong { font-size: 24px; }.proof-strip { grid-template-columns: 1fr; padding: 25px 0; }.proof-item { padding-bottom: 9px; }.problem-section, .system-section, .booking-section, .faq-section { padding-top: 79px; padding-bottom: 82px; }.split-heading, .section-intro, .signal-board, .fit-layout, .booking-heading, .faq-layout { grid-template-columns: 1fr; }.split-heading, .section-intro, .booking-heading { gap: 23px; margin-bottom: 39px; }.split-heading h2, .section-intro h2, .fit-layout h2, .booking-heading h2, .faq-layout h2 { font-size: 42px; }.signal-copy { padding: 32px 25px; border-right: 0; border-bottom: 1px solid var(--line); }.signal-visual { min-height: 285px; padding: 32px 24px; }.steps-grid { grid-template-columns: 1fr; gap: 10px; }.step-card { min-height: 275px; }.fit-section { padding-bottom: 80px; }.fit-panel { padding: 33px 25px 35px; }.fit-list { margin-top: 40px; }.calendar-top { padding: 20px; align-items: flex-start; gap: 15px; flex-direction: column; }.calendar-frame, .calendar-frame iframe { min-height: 690px; height: 690px; }.faq-layout { gap: 42px; }.faq-list summary { font-size: 14px; }.closing-cta { min-height: 420px; }.closing-cta h2 { font-size: 50px; }.closing-orbit { width: 400px; }.site-footer { min-height: 120px; flex-wrap: wrap; gap: 12px 25px; padding: 20px 0; }.site-footer p { order: 3; flex-basis: 100%; }.footer-meta { margin-left: auto; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }.button, .text-link, .step-card { transition: none; } }


/* Aviation theme layer: runway, cockpit and flight-plan visual language */
:root {
  --sky: #8edcff;
  --amber: #f3c766;
  --radar: #9de8cb;
  --night: #050e19;
}
body {
  background-color: var(--night);
  background-image:
    linear-gradient(rgba(142,220,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142,220,255,.025) 1px, transparent 1px),
    radial-gradient(circle at 83% 6%, rgba(44,133,183,.18), transparent 29%),
    linear-gradient(180deg, #071522 0%, #050e19 42%, #07131f 100%);
  background-size: 72px 72px, 72px 72px, auto, auto;
}
.page-shell { position: relative; }
.page-shell::before {
  content: '';
  position: fixed;
  z-index: -1;
  top: 0;
  right: 5.2vw;
  width: 1px;
  height: 100vh;
  opacity: .18;
  background: repeating-linear-gradient(180deg, var(--sky) 0 2px, transparent 2px 18px);
  pointer-events: none;
}
.site-header {
  position: sticky;
  top: 0;
  background: rgba(5,14,25,.78);
  backdrop-filter: blur(15px);
}
.site-header::after {
  content: 'FLIGHT PLAN / ACTIVE';
  position: absolute;
  right: 0;
  bottom: -1px;
  transform: translateY(100%);
  color: rgba(142,220,255,.32);
  font: 8px var(--mono);
  letter-spacing: .18em;
  white-space: nowrap;
}
.hero {
  position: relative;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute;
  z-index: -1;
  top: 2%;
  right: -10%;
  width: 55%;
  height: 82%;
  opacity: .42;
  background:
    linear-gradient(90deg, transparent 49.8%, rgba(243,199,102,.42) 50%, transparent 50.2%),
    repeating-linear-gradient(180deg, transparent 0 46px, rgba(142,220,255,.14) 46px 47px, transparent 47px 92px);
  clip-path: polygon(48% 0, 52% 0, 100% 100%, 0 100%);
  mask-image: linear-gradient(180deg, transparent, black 25%, black 75%, transparent);
}
.hero::after {
  content: 'N 28°32′ / W 81°22′     ALT 001     HDG 090°';
  position: absolute;
  right: 0;
  bottom: 28px;
  color: rgba(142,220,255,.32);
  font: 9px var(--mono);
  letter-spacing: .16em;
}
.eyebrow::before {
  content: 'ATIS';
  color: var(--amber);
  margin-right: 5px;
}
.status-dot { background: var(--radar); }
.hero-visual {
  background: radial-gradient(circle at center, rgba(19,68,93,.14), transparent 59%);
}
.hero-visual::after {
  content: '';
  position: absolute;
  width: 1px;
  height: 88%;
  left: 50%;
  top: 6%;
  opacity: .35;
  background: repeating-linear-gradient(180deg, var(--amber) 0 15px, transparent 15px 29px);
  pointer-events: none;
}
.radar-ring { border-style: dashed; }
.ring-one { border-color: rgba(142,220,255,.18); }
.ring-two { border-color: rgba(157,232,203,.22); }
.ring-three { border-color: rgba(243,199,102,.3); }
.main-card, .mini-card {
  border-radius: 3px;
  border-color: rgba(142,220,255,.28);
}
.main-card::before {
  content: 'FLIGHT LOG  /  STUDENT HANDOFF';
  position: absolute;
  top: 7px;
  right: 24px;
  color: rgba(243,199,102,.62);
  font: 7px var(--mono);
  letter-spacing: .13em;
}
.live-pill { color: var(--radar); }
.route-node.active { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 0 5px rgba(243,199,102,.1); }
.route-track b { background: linear-gradient(90deg, var(--amber), var(--sky)); }
.arrow-chip { color: var(--amber); background: rgba(243,199,102,.1); }
.mini-icon { color: var(--sky); background: rgba(142,220,255,.1); }
.mini-icon.check { color: var(--radar); background: rgba(157,232,203,.1); }
.coordinate { letter-spacing: .16em; }
.coord-two { color: var(--amber); }
.proof-strip {
  position: relative;
  border-color: rgba(142,220,255,.25);
}
.proof-strip::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--amber) 0 24px, transparent 24px 50px);
  opacity: .72;
}
.proof-label::before { content: '✈  '; color: var(--amber); }
.proof-number.accent { color: var(--sky); }
.proof-number.bright { color: var(--radar); }
.section-kicker::before {
  content: '◆ ';
  color: var(--amber);
}
.signal-board, .fit-panel, .calendar-shell {
  position: relative;
  border-radius: 3px;
  box-shadow: inset 0 0 0 1px rgba(142,220,255,.035), 0 28px 80px rgba(0,0,0,.18);
}
.signal-board::before, .fit-panel::before, .calendar-shell::before {
  content: '';
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(142,220,255,.06);
  border-radius: 2px;
  pointer-events: none;
}
.signal-visual {
  background:
    linear-gradient(90deg, transparent 49.8%, rgba(142,220,255,.16) 50%, transparent 50.2%),
    linear-gradient(rgba(142,220,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142,220,255,.055) 1px, transparent 1px),
    radial-gradient(circle at 60% 37%, rgba(89,198,255,.18), transparent 27%),
    linear-gradient(135deg, rgba(16,31,51,.2), rgba(6,15,28,.55));
  background-size: auto, 34px 34px, 34px 34px, auto, auto;
}
.signal-axis::before { content: 'ROUTE'; color: var(--amber); margin-right: auto; }
.signal-dot.dot-b { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 0 8px rgba(243,199,102,.08); }
.active-line { background: linear-gradient(90deg, var(--amber), var(--radar)); }
.steps-grid { position: relative; }
.steps-grid::before {
  content: '';
  position: absolute;
  z-index: 0;
  top: 31px;
  left: 14%;
  right: 14%;
  border-top: 1px dashed rgba(142,220,255,.3);
}
.step-card { z-index: 1; border-radius: 3px; background: linear-gradient(160deg, rgba(12,30,48,.98), rgba(5,16,28,.98)); }
.step-card::after {
  content: 'FLIGHT LEG';
  position: absolute;
  right: 24px;
  top: 26px;
  color: rgba(142,220,255,.37);
  font: 8px var(--mono);
  letter-spacing: .15em;
}
.featured-step {
  background: linear-gradient(155deg, #123b56, #0a1c2d);
  border-color: rgba(243,199,102,.48);
}
.featured-step .step-icon { color: var(--amber); border-color: rgba(243,199,102,.55); }
.step-icon { border-radius: 4px; transform: rotate(45deg); }
.step-icon::first-letter { display: inline-block; }
.fit-panel {
  background:
    linear-gradient(90deg, transparent 49.8%, rgba(142,220,255,.08) 50%, transparent 50.2%),
    linear-gradient(120deg, #102e46, #0c1b2e);
}
.fit-check { color: var(--radar); background: rgba(157,232,203,.1); }
.calendar-shell { border-color: rgba(243,199,102,.38); }
.calendar-top { background: linear-gradient(90deg, rgba(243,199,102,.06), transparent 38%); }
.calendar-top::after {
  content: 'UTC  /  FLORIDA';
  color: rgba(142,220,255,.4);
  margin-left: auto;
  font: 8px var(--mono);
  letter-spacing: .15em;
}
.calendar-external { color: var(--amber); }
.calendar-frame { background: #06111d; }
.faq-section { position: relative; }
.faq-section::after {
  content: 'VFR  ·  IFR  ·  NEXT LESSON';
  position: absolute;
  right: max(32px, calc((100vw - 1200px) / 2));
  bottom: 58px;
  color: rgba(142,220,255,.22);
  font: 8px var(--mono);
  letter-spacing: .18em;
}
.closing-cta {
  background: radial-gradient(ellipse at center, rgba(28,95,130,.18), transparent 56%);
}
.closing-cta::after {
  content: 'RUNWAY 09  /  CLEARED FOR NEXT LESSON';
  position: absolute;
  bottom: 30px;
  color: rgba(243,199,102,.42);
  font: 8px var(--mono);
  letter-spacing: .18em;
}
.closing-orbit { border-style: dashed; border-color: rgba(243,199,102,.24); }
.site-footer { position: relative; }
.site-footer::after {
  content: '✈  END OF FLIGHT PLAN';
  margin-left: auto;
  color: rgba(142,220,255,.3);
  font: 8px var(--mono);
  letter-spacing: .14em;
}
@media (max-width: 680px) {
  .site-header::after, .hero::after, .site-footer::after { display: none; }
  .hero::before { right: -35%; width: 95%; opacity: .28; }
  .hero-visual::after { height: 78%; }
  .steps-grid::before { display: none; }
  .calendar-top::after { margin-left: 0; }
  .faq-section::after { display: none; }
}


/* Extend the flight-plan atmosphere into the logo/header area */
.site-header {
  background-color: rgba(7,21,34,.9);
  background-image:
    linear-gradient(90deg, rgba(142,220,255,.08) 1px, transparent 1px),
    linear-gradient(rgba(142,220,255,.055) 1px, transparent 1px),
    linear-gradient(110deg, rgba(30,99,137,.24), rgba(5,14,25,.9) 58%, rgba(15,54,76,.38));
  background-size: 48px 48px, 48px 48px, auto;
  border-bottom-color: rgba(142,220,255,.28);
  box-shadow: 0 10px 34px rgba(0,0,0,.18);
}
.site-header::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--amber) 0 26px, transparent 26px 54px);
  opacity: .82;
  pointer-events: none;
}
.site-header .brand,
.site-header .desktop-nav,
.site-header .button { position: relative; z-index: 1; }
@media (max-width: 680px) {
  .site-header { background-size: 35px 35px, 35px 35px, auto; }
}