:root {
  --bg: #061019;
  --bg-2: #081722;
  --bg-3: #0b1d2a;
  --panel: rgba(10, 24, 34, 0.82);
  --panel-solid: #0a1822;
  --paper: #eef3f1;
  --paper-dim: #c7d3d2;
  --muted: #8499a3;
  --muted-2: #627781;
  --line: rgba(195, 226, 228, 0.12);
  --line-strong: rgba(195, 226, 228, 0.22);
  --aqua: #64e3d4;
  --aqua-soft: #a2f2e8;
  --aqua-dim: #2c8e8a;
  --amber: #f6b65a;
  --red: #ff776e;
  --green: #6fe3a0;
  --display: "Space Grotesk", "Manrope", system-ui, sans-serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --max: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.sim-active { overflow: hidden; }
[hidden] { display: none !important; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
::selection { background: rgba(100, 227, 212, 0.28); color: #fff; }
:focus-visible { outline: 2px solid var(--aqua); outline-offset: 3px; }
.grain {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none; opacity: .032;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E");
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #061019; }
::-webkit-scrollbar-thumb { background: #21404a; border-radius: 20px; border: 2px solid #061019; }
::-webkit-scrollbar-thumb:hover { background: #315c65; }

.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { width: 30px; height: 30px; color: var(--aqua); }
.brand-mark svg { width: 100%; height: 100%; }
.brand-word { font-family: var(--display); font-weight: 700; font-size: 17px; letter-spacing: .12em; line-height: 1; }
.language-switch {
  display: inline-flex; align-items: center; gap: 2px; padding: 2px;
  border: 1px solid var(--line); border-radius: 999px; background: rgba(6, 20, 28, .5);
}
.lang-button {
  width: 27px; height: 18px; padding: 0; border: 0; border-radius: 5px; overflow: hidden;
  background: transparent; opacity: .48; transition: opacity .2s ease, transform .2s ease, box-shadow .2s ease;
}
.lang-button:hover { opacity: .9; transform: translateY(-1px); }
.lang-button.is-active { opacity: 1; box-shadow: 0 0 0 1px rgba(100, 227, 212, .55); }
.lang-button svg { width: 100%; height: 100%; display: block; border-radius: 4px; }
.brand-dot { color: var(--aqua); }
.brand-tag {
  border-left: 1px solid var(--line-strong); margin-left: 4px; padding-left: 13px;
  color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .19em; line-height: 1.4;
}

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 90;
  height: 88px; padding: 0 max(24px, 4vw);
  display: flex; align-items: center; gap: 38px;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(6, 16, 25, .82); border-color: var(--line);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
}
.site-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.site-nav a { color: var(--paper-dim); font-size: 13px; font-weight: 600; letter-spacing: .015em; position: relative; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 1px; background: var(--aqua); transition: right .25s ease; }
.site-nav a:hover { color: #fff; }
.site-nav a:hover::after { right: 0; }
.header-live {
  display: inline-flex; align-items: center; gap: 9px; margin-left: 12px; padding: 8px 13px;
  border: 1px solid var(--line); border-radius: 999px; color: var(--aqua-soft);
  font-family: var(--mono); font-size: 10px; letter-spacing: .13em; background: rgba(100, 227, 212, .045);
}
.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--aqua);
  box-shadow: 0 0 0 0 rgba(100, 227, 212, .55); animation: pulse 2.3s infinite; flex: 0 0 auto;
}
.pulse-dot.small { width: 5px; height: 5px; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(100, 227, 212, .55); }
  68% { box-shadow: 0 0 0 7px rgba(100, 227, 212, 0); }
  100% { box-shadow: 0 0 0 0 rgba(100, 227, 212, 0); }
}

/* HERO */
.hero {
  position: relative; min-height: 100vh; padding: 156px max(24px, 4vw) 100px;
  display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(440px, .96fr);
  align-items: center; gap: 28px; max-width: 1480px; margin: 0 auto; overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .6;
  background-image:
    linear-gradient(rgba(124, 192, 199, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 192, 199, .045) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(ellipse at 60% 35%, #000 10%, transparent 68%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 35%, #000 10%, transparent 68%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.hero-glow-a { width: 620px; height: 620px; right: -130px; top: 2%; background: rgba(36, 126, 132, .2); }
.hero-glow-b { width: 420px; height: 420px; left: -180px; bottom: 0; background: rgba(31, 76, 110, .18); }
.hero-copy { position: relative; z-index: 2; max-width: 660px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; color: var(--aqua);
  font-family: var(--mono); font-size: 10.5px; font-weight: 500; letter-spacing: .22em; line-height: 1.3;
}
.hero h1 {
  font-family: var(--display); font-weight: 500; font-size: clamp(54px, 6.25vw, 96px);
  line-height: .96; letter-spacing: -.052em; margin: 28px 0 30px; color: #f5f8f4;
}
.hero h1 em { font-style: normal; color: var(--aqua); position: relative; }
.hero h1 em::after {
  content: ""; position: absolute; left: 3%; right: 0; bottom: .06em; height: .08em;
  background: linear-gradient(90deg, var(--aqua), transparent); opacity: .38;
}
.hero-lead { max-width: 530px; color: var(--paper-dim); font-size: 16.5px; line-height: 1.72; }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 36px; flex-wrap: wrap; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  border: 0; border-radius: 999px; padding: 15px 23px; font-size: 13.5px; font-weight: 700;
  letter-spacing: .012em; transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.button svg { width: 18px; height: 18px; transition: transform .2s ease; }
.button-primary { background: var(--aqua); color: #05201f; box-shadow: 0 10px 36px rgba(100, 227, 212, .17); }
.button-primary:hover { background: #8af1e5; transform: translateY(-2px); }
.button-primary:hover svg { transform: translateX(3px); }
.button-quiet { background: transparent; border: 1px solid var(--line-strong); color: var(--paper-dim); }
.button-quiet:hover { border-color: rgba(100, 227, 212, .45); color: #fff; }
.button-ghost { background: rgba(100, 227, 212, .08); border: 1px solid rgba(100, 227, 212, .3); color: var(--aqua-soft); }
.button-ghost:hover { background: rgba(100, 227, 212, .14); }
.hero-note { color: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: .08em; }
.hero-stats { display: flex; gap: 38px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); max-width: 570px; flex-wrap: wrap; }
.hero-stat { display: flex; flex-direction: column; gap: 3px; }
.stat-value { font-family: var(--display); font-size: 25px; font-weight: 500; line-height: 1.1; letter-spacing: -.03em; }
.stat-value.stat-small { font-size: 16px; font-family: var(--mono); letter-spacing: 0; color: var(--paper-dim); }
.stat-label { color: var(--muted); font-size: 10.5px; letter-spacing: .045em; }

.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 600px; z-index: 1; }
.globe-shell { position: relative; width: min(44vw, 610px); aspect-ratio: 1; }
.globe-halo {
  position: absolute; inset: 9%; border-radius: 50%;
  background: radial-gradient(circle at 48% 44%, rgba(100, 227, 212, .15), transparent 63%);
  filter: blur(16px); animation: halo 7s ease-in-out infinite;
}
@keyframes halo { 0%, 100% { opacity: .7; transform: scale(.98); } 50% { opacity: 1; transform: scale(1.02); } }
.globe-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.globe-svg .land-dots { animation: dots 10s ease-in-out infinite; }
@keyframes dots { 0%, 100% { opacity: .7; } 50% { opacity: 1; } }
.flight-arc { stroke-dashoffset: 0; animation: dash 10s linear infinite; }
.arc-two { animation-duration: 14s; animation-direction: reverse; }
@keyframes dash { to { stroke-dashoffset: -140; } }
.city text { fill: #b7d8d7; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; }
.hero-plane { animation: heroPlane 8s ease-in-out infinite; }
@keyframes heroPlane { 0%, 100% { transform: translate(332px, 194px) rotate(11deg); } 50% { transform: translate(342px, 188px) rotate(9deg); } }
.orbit-ring { animation: orbit 18s linear infinite; transform-origin: 310px 310px; }
@keyframes orbit { to { transform: rotate(342deg); } }
.floating-tag {
  position: absolute; display: grid; grid-template-columns: auto auto; gap: 1px 8px; align-items: center;
  padding: 9px 13px; border: 1px solid rgba(143, 210, 209, .16); border-radius: 9px;
  background: rgba(8, 22, 31, .82); backdrop-filter: blur(12px); box-shadow: 0 12px 30px rgba(0,0,0,.25);
  font-family: var(--mono); font-size: 10px; letter-spacing: .06em; animation: floatTag 6s ease-in-out infinite;
}
.floating-tag span:nth-child(2) { color: var(--paper); font-weight: 600; }
.floating-tag small { grid-column: 2; color: var(--muted); font-size: 8.5px; letter-spacing: .02em; }
.tag-dot { grid-row: span 2; width: 5px; height: 5px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 9px var(--aqua); }
.tag-dot.amber { background: var(--amber); box-shadow: 0 0 9px var(--amber); }
.tag-a { left: 3%; top: 28%; }
.tag-b { right: 0; top: 53%; animation-delay: -2s; }
.tag-c { left: 13%; bottom: 11%; animation-delay: -4s; }
@keyframes floatTag { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.visual-caption {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  color: var(--muted); font-family: var(--mono); font-size: 9px; letter-spacing: .13em; white-space: nowrap;
  display: flex; align-items: center; gap: 12px;
}
.visual-caption .line { width: 32px; height: 1px; background: var(--line-strong); }

.reveal { animation: rise .9s cubic-bezier(.2, .8, .2, 1) both; }
.delay-1 { animation-delay: .08s; } .delay-2 { animation-delay: .16s; } .delay-3 { animation-delay: .24s; } .delay-4 { animation-delay: .32s; }
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }

/* LIVE SECTION */
.live-section { position: relative; padding: 94px max(24px, 4vw) 100px; border-top: 1px solid var(--line); background: linear-gradient(180deg, #07131d, #061019 65%); }
.live-section::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(100, 227, 212, .09) .6px, transparent .6px);
  background-size: 24px 24px; mask-image: linear-gradient(#000, transparent 42%);
  -webkit-mask-image: linear-gradient(#000, transparent 42%);
}
.live-section > * { position: relative; z-index: 1; max-width: var(--max); margin-left: auto; margin-right: auto; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 38px; }
.section-head h2, .how-head h2 { font-family: var(--display); font-size: clamp(34px, 4vw, 56px); font-weight: 500; line-height: 1.06; letter-spacing: -.045em; margin: 15px 0 0; }
.section-head-right { width: 390px; flex-shrink: 0; }
.section-head-right p { color: var(--muted); font-size: 13px; line-height: 1.65; margin: 0 0 17px; }
.list-status { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: .03em; }
.icon-button {
  width: 31px; height: 31px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--paper-dim);
  transition: border-color .2s, color .2s, transform .3s;
}
.icon-button svg { width: 15px; height: 15px; }
.icon-button:hover { border-color: var(--aqua); color: var(--aqua); }
.icon-button.is-spinning svg { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
#canli, #nasil, #veri { scroll-margin-top: 110px; }
.list-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 22px; }
.search-box {
  display: flex; align-items: center; gap: 11px; width: min(460px, 100%); height: 46px;
  padding: 0 15px; border: 1px solid var(--line); border-radius: 10px; background: rgba(10, 24, 34, .6);
  transition: border-color .2s, background .2s;
}
.search-box:focus-within { border-color: rgba(100, 227, 212, .45); background: rgba(10, 24, 34, .9); }
.search-box svg { width: 17px; height: 17px; color: var(--muted); flex: 0 0 auto; }
.search-box input { width: 100%; height: 100%; border: 0; outline: 0; background: transparent; font-size: 12px; letter-spacing: .01em; }
.search-box input::placeholder { color: var(--muted-2); }
.search-box kbd { border: 1px solid var(--line); color: var(--muted-2); border-radius: 4px; padding: 2px 6px; font-family: var(--mono); font-size: 9px; }
.list-meta { display: flex; align-items: center; gap: 12px; color: var(--muted); font-family: var(--mono); font-size: 10px; white-space: nowrap; }
.meta-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--muted-2); }
.flight-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.flight-card {
  position: relative; text-align: left; border: 1px solid var(--line); border-radius: 13px;
  background: linear-gradient(145deg, rgba(15, 35, 47, .84), rgba(8, 21, 30, .78));
  padding: 18px 18px 15px; min-height: 208px; overflow: hidden; cursor: pointer;
  transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.flight-card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(100, 227, 212, .11), transparent 64%);
  transition: opacity .3s ease;
}
.flight-card:hover { transform: translateY(-4px); border-color: rgba(100, 227, 212, .38); box-shadow: 0 20px 44px rgba(0, 0, 0, .3); }
.flight-card:hover::before { opacity: 1; }
.flight-card:focus-visible { outline-offset: 3px; }
.card-top { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.airline-mark {
  width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--display); font-size: 10px; font-weight: 700; letter-spacing: -.02em;
  color: var(--airline, var(--aqua)); background: color-mix(in srgb, var(--airline, var(--aqua)) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--airline, var(--aqua)) 30%, transparent);
}
.airline-name { color: var(--paper-dim); font-size: 11px; font-weight: 600; line-height: 1.25; min-width: 0; }
.airline-name small { display: block; color: var(--muted-2); font-family: var(--mono); font-size: 8.5px; letter-spacing: .06em; font-weight: 400; }
.card-live {
  margin-left: auto; display: inline-flex; align-items: center; gap: 5px; align-self: flex-start;
  color: var(--aqua); font-family: var(--mono); font-size: 8px; letter-spacing: .1em;
}
.card-live i { width: 4px; height: 4px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 7px var(--aqua); }
.card-route { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-airport { min-width: 60px; }
.card-airport strong { display: block; font-family: var(--display); font-size: 27px; font-weight: 500; line-height: 1; letter-spacing: -.03em; }
.card-airport span { display: block; margin-top: 5px; color: var(--muted); font-size: 9.5px; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 102px; }
.card-airport.dest { text-align: right; }
.card-airport.dest span { margin-left: auto; }
.card-route-graphic { flex: 1; min-width: 42px; padding: 0 2px; position: relative; }
.card-route-graphic svg { width: 100%; height: 22px; overflow: visible; }
.card-route-graphic .track-line { stroke: rgba(183, 224, 223, .26); stroke-width: 1; stroke-dasharray: 2 3; }
.card-route-graphic .flown { stroke: var(--aqua); stroke-width: 1.4; stroke-linecap: round; }
.card-route-graphic .route-plane-icon { fill: var(--aqua); }
.card-progress-label { position: absolute; left: 0; right: 0; top: -11px; text-align: center; color: var(--muted-2); font-family: var(--mono); font-size: 7px; letter-spacing: .04em; }
.card-bottom { display: flex; align-items: center; gap: 10px; border-top: 1px solid var(--line); margin-top: 20px; padding-top: 11px; }
.flight-no { color: var(--paper); font-family: var(--mono); font-size: 10px; font-weight: 600; }
.card-metric { color: var(--muted); font-family: var(--mono); font-size: 8.5px; letter-spacing: .01em; white-space: nowrap; }
.card-metric b { color: var(--paper-dim); font-weight: 500; }
.card-cta { margin-left: auto; display: inline-flex; align-items: center; gap: 4px; color: var(--aqua); font-size: 9.5px; font-weight: 700; }
.card-cta svg { width: 13px; height: 13px; transition: transform .2s; }
.flight-card:hover .card-cta svg { transform: translateX(3px); }
.flight-skeleton {
  min-height: 208px; border: 1px solid var(--line); border-radius: 13px;
  background: linear-gradient(100deg, rgba(14, 31, 42, .65) 20%, rgba(27, 52, 62, .55) 40%, rgba(14, 31, 42, .65) 60%);
  background-size: 220% 100%; animation: shimmer 1.7s linear infinite;
}
@keyframes shimmer { to { background-position: -220% 0; } }
.empty-state, .list-error {
  border: 1px solid var(--line); border-radius: 16px; background: rgba(10, 24, 34, .55);
  padding: 50px 30px; text-align: center; margin-top: 14px;
}
.empty-orbit { width: 54px; height: 54px; border: 1px solid rgba(100, 227, 212, .2); border-radius: 50%; margin: 0 auto 18px; position: relative; }
.empty-orbit::before { content: ""; position: absolute; inset: 9px; border: 1px dashed rgba(100, 227, 212, .3); border-radius: 50%; }
.empty-orbit span { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--aqua); left: 50%; top: -2px; transform: translateX(-50%); box-shadow: 0 0 8px var(--aqua); }
.empty-state h3, .list-error h3 { font-family: var(--display); font-size: 23px; font-weight: 500; letter-spacing: -.02em; margin: 0 0 7px; }
.empty-state p, .list-error p { color: var(--muted); font-size: 12.5px; margin: 0 0 20px; }
.list-error { display: flex; align-items: center; gap: 20px; text-align: left; padding: 24px 26px; }
.list-error > div:nth-child(2) { flex: 1; }
.list-error p { margin: 2px 0 0; }
.error-icon {
  width: 34px; height: 34px; flex: 0 0 auto; border-radius: 50%; border: 1px solid rgba(255, 119, 110, .4);
  color: var(--red); display: grid; place-items: center; font-family: var(--mono); font-size: 15px;
}

/* HOW */
.how-section { max-width: var(--max); margin: 0 auto; padding: 100px max(24px, 4vw); }
.how-head { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; margin-bottom: 36px; }
.how-head h2 { max-width: 620px; margin-top: 0; }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.how-card {
  position: relative; padding: 28px 26px 30px; border: 1px solid var(--line); border-radius: 14px;
  background: linear-gradient(150deg, rgba(13, 31, 42, .72), rgba(7, 18, 27, .55)); overflow: hidden;
}
.how-card::after { content: ""; position: absolute; width: 130px; height: 130px; border: 1px solid rgba(100, 227, 212, .08); border-radius: 50%; right: -55px; bottom: -56px; }
.how-index { position: absolute; right: 22px; top: 20px; color: var(--muted-2); font-family: var(--mono); font-size: 9px; letter-spacing: .08em; }
.how-icon { width: 42px; height: 42px; color: var(--aqua); margin-bottom: 30px; }
.how-icon svg { width: 100%; height: 100%; }
.how-card h3 { font-family: var(--display); font-weight: 500; font-size: 21px; letter-spacing: -.025em; margin: 0 0 9px; }
.how-card p { color: var(--muted); font-size: 12.5px; line-height: 1.72; margin: 0; max-width: 300px; }

/* ABOUT */
.about-section {
  max-width: var(--max); margin: 0 auto; padding: 96px max(24px, 4vw) 34px;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .75fr);
  gap: 70px; align-items: start; border-top: 1px solid var(--line);
}
.about-copy .eyebrow { margin-bottom: 15px; }
.about-copy h2 {
  font-family: var(--display); font-size: clamp(32px, 3.6vw, 50px); font-weight: 500;
  line-height: 1.07; letter-spacing: -.045em; margin: 0 0 22px; max-width: 760px;
}
.about-copy p { color: var(--muted); font-size: 13.5px; line-height: 1.8; max-width: 720px; margin: 0 0 16px; }
.about-copy p:last-child { margin-bottom: 0; }
.about-facts { margin: 0; padding: 0; border-top: 1px solid var(--line); }
.about-fact { padding: 19px 0; border-bottom: 1px solid var(--line); }
.about-fact dt { font-family: var(--display); font-size: 17px; font-weight: 500; letter-spacing: -.02em; }
.about-fact dd { margin: 5px 0 0; color: var(--muted); font-size: 11.5px; line-height: 1.55; }

/* FAQ */
.faq-section { max-width: var(--max); margin: 0 auto; padding: 40px max(24px, 4vw) 90px; }
.faq-head {
  display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr);
  align-items: end; gap: 20px 60px; margin-bottom: 26px;
}
.faq-head .eyebrow { grid-column: 1 / -1; }
.faq-head h2 {
  font-family: var(--display); font-size: clamp(32px, 3.6vw, 48px); font-weight: 500;
  line-height: 1.07; letter-spacing: -.045em; margin: 0;
}
.faq-head p { color: var(--muted); font-size: 12.5px; line-height: 1.7; max-width: 420px; margin: 0 0 6px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 22px 4px; cursor: pointer; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 {
  font-family: var(--display); font-size: 18px; font-weight: 500;
  letter-spacing: -.02em; margin: 0;
}
.faq-item p { color: var(--muted); font-size: 13px; line-height: 1.8; max-width: 820px; margin: 0 0 22px; padding-right: 48px; }
.faq-marker {
  width: 22px; height: 22px; border: 1px solid var(--line-strong); border-radius: 50%;
  position: relative; flex: 0 0 auto; transition: border-color .2s ease;
}
.faq-item summary:hover .faq-marker { border-color: var(--aqua); }
.faq-marker::before, .faq-marker::after {
  content: ""; position: absolute; left: 5px; right: 5px; top: 50%; height: 1px;
  background: var(--aqua); transition: transform .2s ease;
}
.faq-marker::after { transform: rotate(90deg); }
.faq-item[open] .faq-marker::after { transform: rotate(0deg); }

.data-note {
  max-width: var(--max); margin: 0 auto 90px; padding: 28px 32px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  display: flex; gap: 22px; align-items: flex-start;
}
.data-mark { color: var(--aqua); font-family: var(--mono); font-size: 24px; line-height: 1; }
.data-note p { margin: 8px 0 0; color: var(--muted); font-size: 12px; max-width: 850px; line-height: 1.75; }
.data-note a { color: var(--paper-dim); border-bottom: 1px solid rgba(100, 227, 212, .3); }
.data-note a:hover { color: var(--aqua); }

.site-footer { border-top: 1px solid var(--line); padding: 58px max(24px, 4vw) 28px; background: #050d14; }
.footer-brand, .footer-links, .footer-bottom { max-width: var(--max); margin-left: auto; margin-right: auto; }
.footer-brand p { color: var(--muted); font-size: 12px; max-width: 290px; margin: 16px 0 0; line-height: 1.65; }
.footer-links { display: flex; gap: 90px; justify-content: flex-end; margin-top: -72px; }
.footer-links > div { display: flex; flex-direction: column; gap: 8px; }
.footer-links span { color: #7d919b; font-family: var(--mono); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 5px; }
.footer-links a { color: var(--paper-dim); font-size: 11.5px; }
.footer-links a:hover { color: var(--aqua); }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 18px; display: flex; justify-content: space-between; gap: 20px; color: #7d919b; font-size: 9.5px; line-height: 1.6; }

/* SIMULATOR */
.sim-view { position: fixed; inset: 0; z-index: 100; background: #041018; overflow: hidden; }
.cesium-container { position: absolute; inset: 0; background: #061019; }
.cesium-container canvas { outline: none; }
.cesium-credits-host { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.cesium-viewer-bottom, .cesium-widget-credits, .cesium-credit-logoContainer { display: none !important; }
.sim-vignette { position: absolute; inset: 0; z-index: 2; pointer-events: none; box-shadow: inset 0 0 180px 30px rgba(2, 8, 13, .8); }
.sim-scanlines { position: absolute; inset: 0; z-index: 3; pointer-events: none; opacity: .12; background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(126, 210, 214, .05) 3px 4px); mix-blend-mode: soft-light; }
.sim-view[data-view="cockpit"] .sim-vignette {
  box-shadow: inset 0 0 150px 55px rgba(2, 7, 11, .9);
  background:
    linear-gradient(90deg, rgba(2, 7, 11, .88) 0, rgba(2, 7, 11, .35) 4%, transparent 9%, transparent 91%, rgba(2, 7, 11, .35) 96%, rgba(2, 7, 11, .88) 100%),
    linear-gradient(180deg, rgba(2, 7, 11, .86) 0, transparent 12%, transparent 88%, rgba(2, 7, 11, .42) 100%);
}
.sim-view[data-view="left"] .sim-vignette, .sim-view[data-view="right"] .sim-vignette {
  box-shadow: inset 0 0 130px 18px rgba(2, 8, 13, .78);
}
.sim-view[data-view="left"]::after, .sim-view[data-view="right"]::after {
  content: "";
  position: absolute; inset: 13px; z-index: 4; pointer-events: none;
  border: 15px solid rgba(2, 8, 12, .74);
  border-radius: 28px 28px 90px 90px / 28px 28px 110px 110px;
  box-shadow: inset 0 0 0 1px rgba(170, 224, 221, .12), inset 0 0 80px 8px rgba(2, 8, 12, .4);
}
.sim-view[data-view="left"] .sim-vignette::after,
.sim-view[data-view="right"] .sim-vignette::after {
  content: "SOL YOLCU PENCERESİ";
  position: absolute; left: 50%; bottom: 122px; transform: translateX(-50%);
  color: rgba(210, 236, 232, .55); font-family: var(--mono); font-size: 8px; letter-spacing: .18em;
}
.sim-view[data-view="right"] .sim-vignette::after { content: "SAĞ YOLCU PENCERESİ"; }
.sim-topbar {
  position: absolute; z-index: 20; top: 0; left: 0; right: 0; height: 72px; padding: 0 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  background: linear-gradient(180deg, rgba(3, 11, 17, .9), rgba(3, 11, 17, .36) 68%, transparent);
}
.sim-top-left, .sim-top-right { display: flex; align-items: center; gap: 15px; min-width: 0; }
.sim-back {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line-strong);
  background: rgba(4, 14, 21, .56); color: var(--paper-dim); display: grid; place-items: center; backdrop-filter: blur(12px);
}
.sim-back:hover { border-color: var(--aqua); color: var(--aqua); }
.sim-back svg { width: 18px; height: 18px; }
.brand-compact .brand-word { font-size: 13px; letter-spacing: .12em; }
.brand-compact .brand-mark { width: 24px; height: 24px; }
.sim-divider { width: 1px; height: 24px; background: var(--line-strong); }
.sim-flight-id { display: flex; align-items: center; gap: 9px; min-width: 0; }
.sim-live { display: inline-flex; align-items: center; gap: 6px; color: var(--aqua); font-family: var(--mono); font-size: 8px; letter-spacing: .1em; border: 1px solid rgba(100, 227, 212, .25); background: rgba(100, 227, 212, .07); padding: 4px 7px; border-radius: 4px; }
.sim-flight-id strong { font-family: var(--display); font-size: 16px; font-weight: 500; letter-spacing: -.01em; white-space: nowrap; }
.sim-flight-id > span:last-child { color: var(--muted); font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sim-clock { text-align: right; font-family: var(--mono); line-height: 1.1; padding-right: 4px; }
.sim-clock span { display: block; font-size: 13px; color: var(--paper-dim); letter-spacing: .04em; font-variant-numeric: tabular-nums; }
.sim-clock small { color: var(--muted-2); font-size: 7px; letter-spacing: .16em; }
.sim-utility {
  display: inline-flex; align-items: center; gap: 7px; height: 34px; padding: 0 11px;
  border: 1px solid var(--line); border-radius: 7px; background: rgba(4, 14, 21, .5);
  color: var(--paper-dim); font-size: 10px; backdrop-filter: blur(12px);
}
.sim-utility:hover { border-color: rgba(100, 227, 212, .4); color: var(--aqua); }
.sim-utility svg { width: 17px; height: 17px; }
.sim-utility .sound-off { display: none; }
.sim-utility[aria-pressed="false"] .sound-on { display: none; }
.sim-utility[aria-pressed="false"] .sound-off { display: block; }
.sim-exit-text { border-color: transparent; color: var(--muted); }
.sim-exit-text:hover { color: var(--paper); border-color: var(--line); }
.sim-status-banner {
  position: absolute; z-index: 22; top: 82px; left: 50%; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 9px; padding: 8px 14px; border-radius: 999px;
  background: rgba(8, 22, 31, .86); border: 1px solid rgba(246, 182, 90, .28); backdrop-filter: blur(14px);
  color: var(--paper-dim); font-family: var(--mono); font-size: 9px; letter-spacing: .035em; white-space: nowrap;
}
.status-led { width: 5px; height: 5px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 7px var(--amber); }
.flight-panel {
  position: absolute; z-index: 20; top: 88px; right: 20px; width: 352px; max-height: calc(100vh - 180px);
  border: 1px solid rgba(191, 228, 228, .16); border-radius: 16px;
  background: linear-gradient(155deg, rgba(9, 24, 34, .92), rgba(5, 16, 24, .87));
  backdrop-filter: blur(22px) saturate(1.1); -webkit-backdrop-filter: blur(22px) saturate(1.1);
  box-shadow: var(--shadow); padding: 20px 20px 14px; overflow-y: auto; scrollbar-width: thin;
}
.panel-route { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; padding-bottom: 17px; border-bottom: 1px solid var(--line); }
.route-airport { display: flex; flex-direction: column; gap: 1px; min-width: 66px; }
.route-code { font-family: var(--display); font-size: 29px; font-weight: 500; line-height: 1; letter-spacing: -.04em; }
.route-city { color: var(--muted); font-size: 9px; max-width: 92px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.route-dest { text-align: right; align-items: flex-end; }
.route-dest .route-city { margin-left: auto; }
.route-track { flex: 1; height: 30px; position: relative; margin: 0 4px; }
.route-line { position: absolute; left: 0; right: 0; top: 14px; height: 1px; background: repeating-linear-gradient(90deg, rgba(183, 228, 226, .28) 0 3px, transparent 3px 7px); }
.route-progress { position: absolute; left: 0; top: 13.5px; height: 2px; background: var(--aqua); box-shadow: 0 0 10px rgba(100, 227, 212, .35); width: 0%; transition: width 1s linear; }
.route-plane { position: absolute; top: 5px; left: 0%; transform: translateX(-50%) rotate(90deg); color: var(--aqua); transition: left 1s linear; }
.route-plane svg { width: 19px; height: 19px; filter: drop-shadow(0 0 5px rgba(100, 227, 212, .5)); }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 16px 0 12px; }
.panel-eyebrow { color: var(--muted-2); font-family: var(--mono); font-size: 8px; letter-spacing: .14em; }
.panel-heading h2 { font-family: var(--display); font-weight: 500; font-size: 26px; letter-spacing: -.035em; margin: 2px 0 0; line-height: 1.1; }
.aircraft-tag { color: var(--muted); font-family: var(--mono); font-size: 8px; border: 1px solid var(--line); border-radius: 4px; padding: 4px 6px; text-align: right; line-height: 1.35; max-width: 128px; }
.panel-progress { padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.progress-meta, .progress-eta { display: flex; justify-content: space-between; gap: 10px; font-family: var(--mono); font-size: 8.5px; color: var(--muted); }
.progress-rail { height: 3px; background: rgba(187, 224, 223, .12); border-radius: 5px; overflow: hidden; margin: 8px 0 6px; }
.progress-rail span { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--aqua-dim), var(--aqua)); border-radius: inherit; transition: width 1s linear; }
.progress-eta { color: var(--muted-2); font-size: 8px; }
.progress-eta span:first-child { color: var(--paper-dim); }
.readout-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border-bottom: 1px solid var(--line); margin: 0 -20px; }
.readout { background: rgba(8, 22, 31, .7); padding: 12px 20px 11px; min-height: 76px; }
.readout-wide { grid-column: span 1; }
.readout-label { display: block; color: var(--muted-2); font-family: var(--mono); font-size: 7.5px; letter-spacing: .13em; }
.readout-value { display: block; color: var(--paper); font-family: var(--mono); font-weight: 500; font-size: 21px; line-height: 1.3; letter-spacing: -.04em; margin-top: 3px; white-space: nowrap; }
.readout-value.small { font-size: 17px; }
.readout-sub { display: block; color: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: .02em; }
.position-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.position-row strong { display: block; font-family: var(--mono); font-size: 10px; font-weight: 400; color: var(--paper-dim); margin-top: 2px; }
.position-meta { display: flex; align-items: center; gap: 6px; color: var(--muted-2); font-family: var(--mono); font-size: 8px; text-align: right; }
#info-motion { color: var(--aqua); opacity: .8; white-space: nowrap; }
.signal-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 7px rgba(111, 227, 160, .8); }
.signal-dot.is-warn { background: var(--amber); box-shadow: 0 0 7px rgba(246, 182, 90, .8); }
.signal-dot.is-bad { background: var(--red); box-shadow: 0 0 7px rgba(255, 119, 110, .8); }
.panel-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-top: 10px; color: var(--muted-2); font-family: var(--mono); font-size: 7.5px; letter-spacing: .015em; }
.panel-credit { color: rgba(132, 153, 163, .48); white-space: nowrap; }
.radar-card {
  position: absolute; z-index: 20; left: 20px; bottom: 24px; width: 240px;
  border: 1px solid rgba(191, 228, 228, .15); border-radius: 14px; background: rgba(7, 19, 27, .83);
  backdrop-filter: blur(18px); padding: 11px 12px 9px; box-shadow: 0 18px 44px rgba(0,0,0,.3);
}
.radar-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--muted); font-family: var(--mono); font-size: 7.5px; letter-spacing: .1em; margin-bottom: 7px; }
.radar-head > span:first-child { display: inline-flex; align-items: center; gap: 6px; color: var(--aqua); }
.radar-head > span:last-child { color: var(--muted-2); letter-spacing: .02em; }
.radar-wrap { position: relative; width: 100%; aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: radial-gradient(circle, rgba(22, 66, 71, .32), rgba(4, 14, 21, .74)); border: 1px solid rgba(100, 227, 212, .14); }
.radar-wrap canvas { width: 100%; height: 100%; }
@keyframes sweep { to { transform: rotate(360deg); } }
.radar-north { position: absolute; left: 50%; top: 5px; transform: translateX(-50%); color: var(--aqua); font-family: var(--mono); font-size: 7px; letter-spacing: .05em; opacity: .8; }
.radar-foot { display: flex; align-items: center; justify-content: space-between; gap: 7px; padding-top: 8px; font-family: var(--mono); font-size: 8px; color: var(--paper-dim); }
.radar-route-line { flex: 1; height: 1px; background: repeating-linear-gradient(90deg, rgba(100, 227, 212, .4) 0 2px, transparent 2px 5px); }
.view-dock {
  position: absolute; z-index: 21; bottom: 22px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 3px; padding: 5px; border-radius: 12px;
  border: 1px solid rgba(191, 228, 228, .14); background: rgba(6, 18, 26, .82);
  backdrop-filter: blur(20px); box-shadow: 0 16px 44px rgba(0,0,0,.34);
}
.view-button {
  position: relative; border: 0; background: transparent; color: var(--muted);
  display: inline-flex; align-items: center; gap: 7px; height: 42px; padding: 0 12px; border-radius: 8px;
  font-size: 10px; font-weight: 600; transition: background .2s, color .2s;
}
.view-button:hover { color: var(--paper); background: rgba(255,255,255,.04); }
.view-button.is-active { background: rgba(100, 227, 212, .12); color: var(--aqua); }
.view-button svg { width: 18px; height: 18px; }
.view-button kbd { color: var(--muted-2); font-family: var(--mono); font-size: 7px; border: 1px solid var(--line); border-radius: 3px; padding: 1px 3px; margin-left: 2px; }
.view-button.is-active kbd { color: var(--aqua); border-color: rgba(100, 227, 212, .3); }
.dock-rule { width: 1px; height: 22px; background: var(--line); margin: 0 3px; }
.dock-exit { color: var(--muted-2); }
.view-dock .dock-exit:hover { color: var(--red); background: rgba(255, 119, 110, .06); }
.view-caption {
  position: absolute; z-index: 20; left: 50%; bottom: 86px; transform: translateX(-50%);
  color: rgba(198, 224, 222, .45); font-family: var(--mono); font-size: 8px; letter-spacing: .14em;
  white-space: nowrap; pointer-events: none;
}
.orbit-hint {
  position: absolute; z-index: 20; left: 50%; bottom: 92px; transform: translateX(-50%);
  display: flex; gap: 14px; padding: 7px 12px; border-radius: 999px; background: rgba(5, 16, 24, .65);
  border: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: 8px; letter-spacing: .04em;
}
.orbit-hint span::before { content: "· "; color: var(--aqua); }

/* SIM OVERLAYS */
.sim-overlay { position: absolute; inset: 0; z-index: 50; display: grid; place-items: center; background: rgba(3, 10, 15, .72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.loading-screen { background: radial-gradient(ellipse at 50% 50%, rgba(9, 31, 40, .8), rgba(2, 8, 12, .94)); }
.boarding-card { position: relative; width: min(470px, calc(100vw - 36px)); text-align: center; padding: 36px 30px 26px; border: 1px solid var(--line); border-radius: 18px; background: rgba(7, 20, 29, .75); box-shadow: 0 30px 90px rgba(0,0,0,.45); overflow: hidden; }
.boarding-card::before { content: ""; position: absolute; width: 320px; height: 320px; border-radius: 50%; left: 50%; top: -230px; transform: translateX(-50%); background: rgba(100, 227, 212, .11); filter: blur(45px); }
.boarding-radar { width: 74px; height: 74px; border: 1px solid rgba(100, 227, 212, .25); border-radius: 50%; margin: 0 auto 24px; position: relative; }
.boarding-radar span { position: absolute; inset: 0; border: 1px solid rgba(100, 227, 212, .15); border-radius: 50%; transform: scale(.55); }
.boarding-radar span:nth-child(2) { transform: scale(.3); }
.boarding-radar span:nth-child(3) { transform: scale(.78); border-style: dashed; animation: spin 9s linear infinite; }
.boarding-radar i { position: absolute; left: 50%; top: 50%; width: 50%; height: 1px; background: linear-gradient(90deg, var(--aqua), transparent); transform-origin: left center; animation: sweep 2.7s linear infinite; }
.boarding-route { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 22px; color: var(--paper); font-family: var(--display); font-size: 24px; font-weight: 500; letter-spacing: -.02em; }
.boarding-route svg { width: 52px; color: var(--aqua); opacity: .7; }
.boarding-card h2 { font-family: var(--mono); font-weight: 500; font-size: 13px; color: var(--aqua); margin: 5px 0 20px; letter-spacing: .08em; }
.boarding-copy { color: var(--paper-dim); font-size: 12px; margin: 0 auto 20px; max-width: 300px; line-height: 1.65; }
.boarding-track { height: 2px; width: 72%; margin: 0 auto; background: rgba(100, 227, 212, .12); overflow: hidden; border-radius: 4px; }
.boarding-track span { display: block; height: 100%; width: 38%; background: var(--aqua); box-shadow: 0 0 12px var(--aqua); animation: loading 1.5s ease-in-out infinite; }
@keyframes loading { 0% { transform: translateX(-110%); } 100% { transform: translateX(300%); } }
.boarding-small { color: var(--muted-2); font-family: var(--mono); font-size: 7.5px; letter-spacing: .14em; margin: 18px 0 0; }
.sim-error { background: rgba(3, 10, 15, .82); }
.error-card { width: min(440px, calc(100vw - 36px)); padding: 40px 34px 32px; border: 1px solid var(--line); border-radius: 16px; background: rgba(8, 20, 28, .9); text-align: center; }
.error-card .error-icon { margin: 0 auto 20px; width: 44px; height: 44px; }
.error-card h2 { font-family: var(--display); font-size: 27px; font-weight: 500; letter-spacing: -.03em; margin: 10px 0 10px; }
.error-card p { color: var(--muted); font-size: 12.5px; line-height: 1.65; margin: 0 0 24px; }
.error-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

.arrival-screen {
  z-index: 60; background: radial-gradient(ellipse at 28% 30%, rgba(13, 42, 50, .92), rgba(2, 8, 12, .97) 64%);
  backdrop-filter: blur(10px); overflow-y: auto; place-items: center stretch;
}
.arrival-inner { position: relative; width: min(860px, calc(100vw - 48px)); margin: auto; padding: 56px 0 44px; }
.arrival-lang { position: absolute; top: 0; right: 0; z-index: 2; }
.arrival-glow { position: absolute; width: 460px; height: 460px; border-radius: 50%; left: 12%; top: 4%; background: rgba(100, 227, 212, .12); filter: blur(90px); pointer-events: none; }
.arrival-stamp { display: inline-flex; align-items: center; gap: 10px; color: var(--aqua); font-family: var(--mono); font-size: 10px; letter-spacing: .24em; }
.arrival-stamp::before { content: ""; width: 23px; height: 1px; background: var(--aqua); }
.arrival-airport { display: flex; align-items: baseline; gap: 24px; flex-wrap: wrap; margin: 12px 0 20px; }
.arrival-iata { font-family: var(--display); font-weight: 500; font-size: clamp(96px, 18vw, 204px); line-height: .85; letter-spacing: -.075em; background: linear-gradient(160deg, #f4fffc 8%, var(--aqua) 70%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.arrival-place { display: flex; flex-direction: column; gap: 4px; padding-bottom: 12px; }
.arrival-place span { color: var(--paper-dim); font-family: var(--display); font-size: clamp(22px, 3vw, 34px); letter-spacing: -.03em; }
.arrival-place strong { color: var(--muted); font-size: 11px; font-weight: 500; letter-spacing: .02em; }
.arrival-inner h2 { font-family: var(--display); font-weight: 500; font-size: clamp(27px, 3.2vw, 40px); letter-spacing: -.04em; line-height: 1.1; margin: 0 0 15px; max-width: 700px; }
.arrival-announcement { color: var(--paper-dim); font-size: 13.5px; line-height: 1.8; max-width: 640px; margin: 0 0 34px; border-left: 1px solid rgba(100, 227, 212, .35); padding-left: 18px; }
.arrival-meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 30px; }
.arrival-meta > div { background: rgba(5, 16, 23, .5); padding: 14px 16px; }
.arrival-meta span { display: block; color: var(--muted-2); font-family: var(--mono); font-size: 7.5px; letter-spacing: .12em; margin-bottom: 4px; }
.arrival-meta strong { color: var(--paper); font-family: var(--mono); font-size: 10px; font-weight: 400; letter-spacing: .01em; }
.arrival-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.arrival-note { color: var(--muted-2); font-family: var(--mono); font-size: 8px; letter-spacing: .05em; margin: 24px 0 0; }
.sim-toast {
  position: absolute; z-index: 70; left: 50%; bottom: 96px; transform: translateX(-50%);
  padding: 9px 15px; border-radius: 999px; background: rgba(5, 16, 24, .92); border: 1px solid var(--line-strong);
  color: var(--paper-dim); font-family: var(--mono); font-size: 9px; letter-spacing: .025em; white-space: nowrap;
  animation: toastIn .3s ease both;
}
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 8px); } }

@media (max-width: 1000px) {
  .site-nav { display: none; }
  .header-live { margin-left: auto; }
}

@media (max-width: 1120px) {
  .hero { grid-template-columns: minmax(0, 1fr) minmax(380px, .85fr); padding-top: 140px; }
  .hero-visual { min-height: 520px; }
  .globe-shell { width: min(46vw, 530px); }
  .flight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-head-right { width: 340px; }
  .footer-links { gap: 60px; }
}

@media (max-width: 900px) {
  .site-nav { display: none; }
  .header-live { margin-left: auto; }
  .hero { grid-template-columns: 1fr; padding-top: 132px; gap: 8px; min-height: auto; }
  .hero-copy { max-width: 680px; }
  .hero-visual { min-height: 480px; margin-top: 30px; }
  .globe-shell { width: min(72vw, 520px); }
  .hero-stats { margin-top: 38px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .section-head-right { width: 100%; display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
  .section-head-right p { max-width: 440px; margin-bottom: 0; }
  .how-grid { grid-template-columns: 1fr; }
  .how-card { display: grid; grid-template-columns: 54px 1fr; column-gap: 18px; align-items: start; padding: 24px; }
  .about-section { grid-template-columns: 1fr; gap: 34px; padding-top: 72px; }
  .faq-head { grid-template-columns: 1fr; gap: 10px; }
  .faq-head p { margin-bottom: 0; }
  .how-icon { margin: 0; width: 36px; height: 36px; grid-row: span 2; }
  .how-card h3 { margin-top: 2px; }
  .how-card p { grid-column: 2; max-width: 100%; }
  .how-index { display: none; }
  .data-note { margin-left: 24px; margin-right: 24px; padding-left: 0; padding-right: 0; }
  .footer-links { margin-top: 34px; justify-content: flex-start; gap: 70px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
  .flight-panel { width: 322px; }
  .view-button { padding: 0 9px; }
  .view-button kbd { display: none; }
}

@media (max-width: 720px) {
  .site-header { height: 72px; padding: 0 18px; }
  .brand-tag { display: none; }
  .brand-word { font-size: 15px; letter-spacing: .1em; }
  .header-live { display: none; }
  .language-switch { margin-left: auto; }
  .sim-language-switch { margin-left: 0; }
  .hero { padding: 112px 18px 60px; }
  .hero h1 { font-size: clamp(48px, 14vw, 72px); margin-top: 22px; }
  .hero-lead { font-size: 14px; }
  .hero-actions { margin-top: 28px; }
  .hero-note { display: none; }
  .hero-stats { gap: 20px; justify-content: space-between; margin-top: 30px; }
  .hero-stat { min-width: 88px; }
  .stat-value { font-size: 19px; }
  .stat-label { font-size: 8.5px; max-width: 96px; line-height: 1.45; }
  .hero-visual { min-height: 360px; margin-top: 14px; }
  .globe-shell { width: min(92vw, 410px); }
  .floating-tag { transform: scale(.82); transform-origin: left top; padding: 7px 10px; }
  .tag-a { left: 2%; top: 22%; } .tag-b { right: 0; top: 54%; } .tag-c { left: 5%; bottom: 4%; }
  .visual-caption { bottom: -4px; font-size: 7.5px; }
  .live-section { padding: 62px 18px 70px; }
  .section-head h2, .how-head h2 { font-size: 37px; }
  .section-head-right { flex-direction: column; align-items: flex-start; gap: 14px; }
  .list-toolbar { flex-direction: column; align-items: stretch; gap: 10px; }
  .search-box { width: 100%; }
  .list-meta { justify-content: space-between; }
  .flight-grid { grid-template-columns: 1fr; gap: 10px; }
  .flight-card { min-height: 196px; }
  .how-section { padding: 70px 18px; }
  .how-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .about-section { padding: 56px 18px 20px; gap: 28px; }
  .about-copy p { font-size: 12.5px; }
  .faq-section { padding: 30px 18px 64px; }
  .faq-item summary { padding: 18px 2px; }
  .faq-item summary h3 { font-size: 16px; }
  .faq-item p { padding-right: 0; font-size: 12.5px; }
  .data-note { margin: 0 18px 64px; }
  .site-footer { padding: 46px 18px 24px; }
  .footer-links { gap: 40px; }
  .footer-brand p { max-width: 260px; }
  .sim-topbar { height: 62px; padding: 0 10px; gap: 8px; }
  .sim-top-left, .sim-top-right { gap: 8px; }
  .sim-divider, .brand-compact .brand-word, .sim-flight-id > span:last-child, .sim-clock, .sim-exit-text, .sim-utility .utility-label { display: none; }
  .sim-topbar .lang-button { width: 24px; height: 16px; }
  .sim-topbar .language-switch { padding: 1px; }
  .sim-flight-id strong { font-size: 14px; }
  .sim-flight-id { gap: 6px; }
  .sim-utility { width: 34px; padding: 0; justify-content: center; }
  .sim-back { width: 32px; height: 32px; }
  .sim-live { padding: 3px 5px; font-size: 7px; }
  .flight-panel {
    top: auto; left: 8px; right: 8px; bottom: 73px; width: auto; max-height: 43vh;
    padding: 13px 14px 8px; border-radius: 13px;
  }
  .panel-route { padding-bottom: 11px; }
  .route-code { font-size: 23px; }
  .route-city { max-width: 78px; font-size: 8px; }
  .route-track { height: 24px; }
  .route-line { top: 12px; } .route-progress { top: 11.5px; } .route-plane { top: 3px; }
  .panel-heading { padding: 10px 0 8px; }
  .panel-heading h2 { font-size: 20px; }
  .aircraft-tag { font-size: 7px; max-width: 100px; }
  .panel-progress { padding-bottom: 10px; }
  .readout-grid { margin: 0 -14px; }
  .readout { padding: 8px 14px; min-height: 60px; }
  .readout-value { font-size: 17px; }
  .readout-value.small { font-size: 14px; }
  .readout-sub { font-size: 7px; }
  .position-row { padding: 8px 0; }
  .position-row strong { font-size: 8.5px; }
  .panel-footer { padding-top: 7px; font-size: 6.5px; gap: 5px; }
  .radar-card { width: 124px; left: 10px; bottom: auto; top: 74px; padding: 8px; border-radius: 11px; }
  .radar-head { font-size: 6.5px; margin-bottom: 4px; }
  .radar-head > span:last-child, .radar-foot { display: none; }
  .radar-wrap { border-radius: 50%; }
  .view-dock { bottom: 8px; max-width: calc(100vw - 16px); overflow-x: auto; padding: 4px; gap: 1px; scrollbar-width: none; }
  .view-dock::-webkit-scrollbar { display: none; }
  .view-button { height: 38px; padding: 0 8px; gap: 5px; font-size: 8.5px; }
  .view-button svg { width: 15px; height: 15px; }
  .view-button kbd { display: none; }
  .dock-rule { margin: 0 1px; }
  .view-caption { display: none; }
  .orbit-hint { top: 282px; bottom: auto; font-size: 7px; }
  .sim-toast { top: 306px; bottom: auto; }
  .arrival-inner { width: calc(100vw - 32px); padding: 34px 0 26px; }
  .arrival-lang { top: -6px; right: 0; }
  .arrival-airport { gap: 10px; margin-bottom: 12px; }
  .arrival-iata { font-size: clamp(88px, 27vw, 130px); }
  .arrival-place { padding-bottom: 6px; }
  .arrival-place span { font-size: 22px; }
  .arrival-place strong { font-size: 9px; max-width: 180px; }
  .arrival-announcement { font-size: 12px; margin-bottom: 22px; }
  .arrival-meta { grid-template-columns: 1fr 1fr; }
  .arrival-meta > div { padding: 10px 12px; }
  .arrival-actions .button { flex: 1; min-width: 150px; }
  .arrival-note { margin-top: 18px; }
  .boarding-card { padding: 28px 20px 22px; }
  .sim-toast { max-width: calc(100vw - 24px); white-space: normal; text-align: center; }
  .loading-screen { align-items: center; }
  .sim-view[data-view="left"]::after, .sim-view[data-view="right"]::after { inset: 7px; border-width: 8px; border-radius: 18px 18px 54px 54px / 18px 18px 68px 68px; }
  .sim-view[data-view="left"] .sim-vignette::after, .sim-view[data-view="right"] .sim-vignette::after { display: none; }
}

@media (max-width: 400px) {
  .hero h1 { font-size: 44px; }
  .hero-actions .button { width: 100%; }
  .view-button { padding: 0 6px; gap: 3px; font-size: 7.5px; }
  .view-button span { display: inline; }
  .dock-exit span { display: inline; }
  .flight-panel { max-height: 46vh; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
}