/* ============================================================
   AeroMetAi — AI Aviation Weather Risk Engine
   ============================================================ */
:root {
  --bg:        #06121f;
  --bg-2:      #081a2b;
  --bg-3:      #0b2236;
  --panel:     rgba(13, 33, 53, 0.72);
  --panel-2:   rgba(9, 24, 40, 0.85);
  --line:      rgba(120, 170, 220, 0.14);
  --line-2:    rgba(120, 170, 220, 0.28);
  --text:      #e9f3fb;
  --muted:     #93aec6;
  --muted-2:   #6c879e;
  --cyan:      #2fe6d6;
  --cyan-2:    #19b9d8;
  --blue:      #3b82f6;
  --sky:       #5ad1ff;
  --amber:     #ffb547;
  --red:       #ff5c6c;
  --green:     #36d399;
  --grad:      linear-gradient(100deg, var(--cyan) 0%, var(--sky) 50%, var(--blue) 100%);
  --shadow:    0 24px 60px -24px rgba(0, 0, 0, 0.7);
  --radius:    16px;
  --maxw:      1180px;
  --mono:      "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg, canvas { display: block; max-width: 100%; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 13px 26px; border-radius: 999px;
  font-weight: 600; font-size: .95rem; cursor: pointer;
  border: 1px solid transparent; transition: transform .18s ease, box-shadow .25s ease, background .25s ease, border-color .25s;
  white-space: nowrap;
}
.btn--primary { background: var(--grad); color: #03121d; box-shadow: 0 10px 30px -10px rgba(47, 230, 214, .55); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 38px -10px rgba(47, 230, 214, .7); }
.btn--outline { border-color: var(--line-2); color: var(--text); }
.btn--outline:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }
.btn--ghost { border-color: var(--line-2); color: var(--text); padding: 10px 20px; }
.btn--ghost:hover { background: rgba(47,230,214,.1); border-color: var(--cyan); }
.btn--block { width: 100%; }

/* ---------- Eyebrow / headings ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 18px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(47,230,214,.18); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 3px rgba(47,230,214,.18); } 50% { box-shadow: 0 0 0 7px rgba(47,230,214,.05); } }

h1, h2, h3, h4 { line-height: 1.12; font-weight: 800; letter-spacing: -.02em; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s ease, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(6, 18, 31, 0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav__inner { display: flex; align-items: center; gap: 28px; height: 70px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.22rem; letter-spacing: -.02em; }
.brand__mark { color: var(--cyan); display: inline-flex; filter: drop-shadow(0 0 8px rgba(47,230,214,.5)); }
.brand__text span { color: var(--cyan); }
.nav__links { display: flex; gap: 26px; margin-left: auto; }
.nav__links a { color: var(--muted); font-size: .94rem; font-weight: 500; transition: color .2s; }
.nav__links a:hover { color: var(--text); }
.nav__cta { margin-left: 4px; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .25s; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding: 150px 0 60px; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
#radarCanvas { position: absolute; top: -12%; right: -8%; width: 720px; height: 720px; opacity: .55; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 70% 30%, #000 0%, transparent 70%);
  opacity: .5;
}
.hero__glow {
  position: absolute; top: -20%; left: -10%; width: 60%; height: 80%;
  background: radial-gradient(circle, rgba(59,130,246,.22) 0%, transparent 65%);
  filter: blur(20px);
}
.hero__inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center;
}
.hero__title { font-size: clamp(2.1rem, 5vw, 3.6rem); margin-bottom: 22px; }
.hero__lead { color: var(--muted); font-size: 1.12rem; max-width: 540px; margin-bottom: 32px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 42px; }
.hero__stats { display: flex; gap: 34px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 26px; }
.hero__stats dt { font-family: var(--mono); font-size: 1.05rem; font-weight: 600; color: var(--cyan); }
.hero__stats dd { color: var(--muted-2); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin-top: 4px; }

/* hero panel */
.hero__panel {
  background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--radius);
  padding: 24px; backdrop-filter: blur(12px); box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.hero__panel::before {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(47,230,214,.08), transparent 40%);
  pointer-events: none;
}
.panel__head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.panel__icao { font-family: var(--mono); font-size: 1.4rem; font-weight: 700; display: block; }
.panel__name { font-size: .85rem; color: var(--muted); }
.badge { font-size: .68rem; font-weight: 700; letter-spacing: .1em; padding: 6px 11px; border-radius: 999px; }
.badge--amber { background: rgba(255,181,71,.16); color: var(--amber); border: 1px solid rgba(255,181,71,.4); }
.badge--red { background: rgba(255,92,108,.16); color: var(--red); border: 1px solid rgba(255,92,108,.4); }
.badge--green { background: rgba(54,211,153,.16); color: var(--green); border: 1px solid rgba(54,211,153,.4); }

.gauge { position: relative; width: 168px; height: 168px; margin: 14px auto 18px; }
.gauge__svg { transform: rotate(-90deg); width: 100%; height: 100%; }
.gauge__track { fill: none; stroke: rgba(120,170,220,.12); stroke-width: 9; }
.gauge__fill {
  fill: none; stroke: url(#g); stroke: var(--amber); stroke-width: 9; stroke-linecap: round;
  stroke-dasharray: 327; stroke-dashoffset: 327; transition: stroke-dashoffset 1.2s cubic-bezier(.2,.7,.2,1), stroke .6s;
}
.gauge__center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.gauge__num { font-family: var(--mono); font-size: 2.6rem; font-weight: 700; line-height: 1; }
.gauge__label { font-size: .64rem; letter-spacing: .18em; color: var(--muted-2); margin-top: 4px; }

.panel__factors { display: grid; gap: 9px; margin-bottom: 18px; }
.panel__factors li { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 10px; font-size: .86rem; }
.panel__factors span { color: var(--muted); }
.panel__factors b { font-family: var(--mono); font-size: .82rem; }
.lvl { width: 34px; height: 5px; border-radius: 3px; }
.lvl--low { background: var(--green); }
.lvl--mod { background: var(--amber); }
.lvl--high { background: var(--red); }
.panel__ai { font-size: .85rem; color: var(--muted); background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; }
.panel__ai-tag { display: inline-block; font-family: var(--mono); font-size: .62rem; letter-spacing: .14em; color: var(--cyan); margin-right: 8px; }

/* marquee */
.marquee { position: relative; z-index: 2; margin-top: 54px; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 14px 0; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: 44px; white-space: nowrap; width: max-content; animation: scroll 38s linear infinite; font-family: var(--mono); font-size: .82rem; color: var(--muted-2); }
.marquee__track span b { color: var(--cyan); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ============================================================
   TRUST
   ============================================================ */
.trust { border-bottom: 1px solid var(--line); background: var(--bg-2); }
.trust__inner { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; padding: 26px 24px; }
.trust__label { font-size: .8rem; color: var(--muted-2); letter-spacing: .05em; }
.trust__logos { display: flex; gap: 30px; flex-wrap: wrap; margin-left: auto; }
.trust__logos span { font-weight: 600; color: var(--muted); font-size: .92rem; opacity: .8; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 96px 0; position: relative; }
.section--alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section__head { max-width: 660px; margin: 0 auto 54px; text-align: center; }
.section__head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: 16px; }
.section__head p { color: var(--muted); font-size: 1.05rem; }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; position: relative; overflow: hidden;
  transition: transform .25s ease, border-color .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-5px); border-color: var(--line-2); box-shadow: var(--shadow); }
.card::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.card:hover::after { transform: scaleX(1); }
.card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .94rem; margin-bottom: 16px; }
.card__tag { font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; color: var(--cyan); background: rgba(47,230,214,.08); border: 1px solid rgba(47,230,214,.2); padding: 4px 10px; border-radius: 999px; }
.card__icon, .aud__icon { width: 52px; height: 52px; border-radius: 13px; margin-bottom: 18px; background: rgba(47,230,214,.08); border: 1px solid rgba(47,230,214,.2); position: relative; }
.card__icon::before, .aud__icon::before { content: ""; position: absolute; inset: 0; margin: auto; background: var(--cyan); -webkit-mask-size: 26px; mask-size: 26px; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-position: center; mask-position: center; width: 26px; height: 26px; }
/* inline mask icons */
.card__icon[data-icon="gauge"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 14l4-4M4 18a8 8 0 1116 0'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 14l4-4M4 18a8 8 0 1116 0'/%3E%3C/svg%3E"); }
.card__icon[data-icon="route"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='6' cy='19' r='2'/%3E%3Ccircle cx='18' cy='5' r='2'/%3E%3Cpath d='M8 19h6a3 3 0 003-3V8'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='6' cy='19' r='2'/%3E%3Ccircle cx='18' cy='5' r='2'/%3E%3Cpath d='M8 19h6a3 3 0 003-3V8'/%3E%3C/svg%3E"); }
.card__icon[data-icon="bolt"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23000'%3E%3Cpath d='M13 2L4 14h6l-1 8 9-12h-6z'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23000'%3E%3Cpath d='M13 2L4 14h6l-1 8 9-12h-6z'/%3E%3C/svg%3E"); }
.card__icon[data-icon="ai"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Crect x='5' y='7' width='14' height='12' rx='2'/%3E%3Cpath d='M12 7V3M9 12h.01M15 12h.01'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Crect x='5' y='7' width='14' height='12' rx='2'/%3E%3Cpath d='M12 7V3M9 12h.01M15 12h.01'/%3E%3C/svg%3E"); }
.card__icon[data-icon="dash"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Crect x='3' y='3' width='8' height='8' rx='1'/%3E%3Crect x='13' y='3' width='8' height='5' rx='1'/%3E%3Crect x='13' y='11' width='8' height='10' rx='1'/%3E%3Crect x='3' y='14' width='8' height='7' rx='1'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Crect x='3' y='3' width='8' height='8' rx='1'/%3E%3Crect x='13' y='3' width='8' height='5' rx='1'/%3E%3Crect x='13' y='11' width='8' height='10' rx='1'/%3E%3Crect x='3' y='14' width='8' height='7' rx='1'/%3E%3C/svg%3E"); }
.card__icon[data-icon="layers"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linejoin='round'%3E%3Cpath d='M12 3l9 5-9 5-9-5z'/%3E%3Cpath d='M3 13l9 5 9-5'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linejoin='round'%3E%3Cpath d='M12 3l9 5-9 5-9-5z'/%3E%3Cpath d='M3 13l9 5 9-5'/%3E%3C/svg%3E"); }
.aud__icon[data-icon="pilot"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Ccircle cx='12' cy='8' r='4'/%3E%3Cpath d='M4 21a8 8 0 0116 0'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Ccircle cx='12' cy='8' r='4'/%3E%3Cpath d='M4 21a8 8 0 0116 0'/%3E%3C/svg%3E"); }
.aud__icon[data-icon="dispatch"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Cpath d='M3 11l18-6-6 18-3-7z'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Cpath d='M3 11l18-6-6 18-3-7z'/%3E%3C/svg%3E"); }
.aud__icon[data-icon="airline"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23000'%3E%3Cpath d='M21 16v-2l-8-5V3.5a1.5 1.5 0 00-3 0V9l-8 5v2l8-2.5V19l-2 1.5V22l3.5-1 3.5 1v-1.5L13 19v-5.5z'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23000'%3E%3Cpath d='M21 16v-2l-8-5V3.5a1.5 1.5 0 00-3 0V9l-8 5v2l8-2.5V19l-2 1.5V22l3.5-1 3.5 1v-1.5L13 19v-5.5z'/%3E%3C/svg%3E"); }
.aud__icon[data-icon="research"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4-4'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4-4'/%3E%3C/svg%3E"); }

/* ---------- Split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split--reverse .split__copy { order: 2; }
.split__copy h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 16px; }
.split__copy > p { color: var(--muted); font-size: 1.05rem; margin-bottom: 24px; }
.feature-list { display: grid; gap: 14px; }
.feature-list li { padding-left: 28px; position: relative; color: var(--muted); font-size: .98rem; }
.feature-list li b { color: var(--text); font-family: var(--mono); font-size: .92rem; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 12px; height: 12px; border-radius: 3px; background: var(--grad); }

/* metar card */
.metar-card { background: var(--panel-2); border: 1px solid var(--line-2); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.metar-card__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.metar-card__title { font-family: var(--mono); font-size: .78rem; letter-spacing: .14em; color: var(--muted); }
.metar-card__live { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: .68rem; color: var(--green); letter-spacing: .1em; }
.metar-card__live i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 1.6s infinite; }
.metar-raw { display: block; font-family: var(--mono); font-size: .9rem; color: var(--sky); background: rgba(0,0,0,.3); border: 1px solid var(--line); border-radius: 10px; padding: 14px; line-height: 1.7; word-spacing: 2px; }
.metar-arrow { text-align: center; font-size: .76rem; color: var(--muted-2); margin: 12px 0; letter-spacing: .05em; }
.metar-decoded { display: grid; gap: 10px; }
.metar-decoded li { display: flex; justify-content: space-between; align-items: center; font-size: .9rem; padding-bottom: 10px; border-bottom: 1px dashed var(--line); }
.metar-decoded li:last-child { border-bottom: 0; }
.metar-decoded span { color: var(--muted); }
.metar-decoded b { font-family: var(--mono); font-size: .85rem; }
.metar-decoded b.warn { color: var(--amber); }
.metar-decoded b.risk { color: var(--red); }

/* ============================================================
   CONSOLE / DASHBOARD
   ============================================================ */
.console { background: var(--panel-2); border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.console__bar { display: flex; align-items: center; gap: 14px; padding: 12px 18px; background: rgba(0,0,0,.28); border-bottom: 1px solid var(--line); }
.console__dotrow { display: flex; gap: 7px; }
.console__dotrow i { width: 11px; height: 11px; border-radius: 50%; background: var(--line-2); }
.console__dotrow i:nth-child(1) { background: #ff5f57; }
.console__dotrow i:nth-child(2) { background: #febc2e; }
.console__dotrow i:nth-child(3) { background: #28c840; }
.console__title { font-family: var(--mono); font-size: .82rem; color: var(--muted); }
.console__clock { margin-left: auto; font-family: var(--mono); font-size: .82rem; color: var(--cyan); }
.console__body { display: grid; grid-template-columns: 1fr 1.2fr 1fr; min-height: 380px; }
.console__col { padding: 18px; border-right: 1px solid var(--line); }
.console__col:last-child { border-right: 0; }
.col__head { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; color: var(--muted-2); margin-bottom: 16px; }

/* watchlist */
.watch { display: grid; gap: 10px; }
.watch li { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; transition: border-color .2s, background .2s, transform .2s; }
.watch li:hover, .watch li.active { border-color: var(--line-2); background: rgba(47,230,214,.05); transform: translateX(3px); }
.watch__icao { font-family: var(--mono); font-weight: 700; font-size: .95rem; }
.watch__name { font-size: .76rem; color: var(--muted-2); }
.watch__score { font-family: var(--mono); font-weight: 700; font-size: 1.1rem; }
.watch__score.low { color: var(--green); } .watch__score.mod { color: var(--amber); }
.watch__score.high { color: #ff8a3d; } .watch__score.sev { color: var(--red); }

/* route map */
.routemap { position: relative; height: 230px; border: 1px solid var(--line); border-radius: 12px; background: radial-gradient(circle at 30% 40%, rgba(59,130,246,.12), transparent 60%), repeating-linear-gradient(0deg, transparent, transparent 28px, rgba(120,170,220,.05) 28px, rgba(120,170,220,.05) 29px), repeating-linear-gradient(90deg, transparent, transparent 28px, rgba(120,170,220,.05) 28px, rgba(120,170,220,.05) 29px); overflow: hidden; }
.route__legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 14px; font-size: .74rem; color: var(--muted); }
.route__legend span { display: inline-flex; align-items: center; gap: 6px; }
.seg { width: 16px; height: 4px; border-radius: 3px; }
.seg--low { background: var(--green); } .seg--mod { background: var(--amber); }
.seg--high { background: #ff8a3d; } .seg--sev { background: var(--red); }

/* ai feed */
.feed { display: grid; gap: 12px; max-height: 340px; overflow: hidden; }
.feed li { font-size: .84rem; padding: 11px 12px; border-radius: 10px; background: rgba(0,0,0,.22); border-left: 3px solid var(--cyan); animation: feedIn .5s ease; }
.feed li .feed__time { font-family: var(--mono); font-size: .68rem; color: var(--muted-2); display: block; margin-bottom: 3px; }
.feed li .feed__txt b { color: var(--cyan); }
.feed li.warn { border-left-color: var(--amber); }
.feed li.sev { border-left-color: var(--red); }
@keyframes feedIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ============================================================
   STEPS
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 22px; position: relative; }
.step__n { font-family: var(--mono); font-size: 2rem; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; margin-bottom: 14px; }
.step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .92rem; }
.step::after { content: "→"; position: absolute; right: -16px; top: 50%; transform: translateY(-50%); color: var(--line-2); font-size: 1.2rem; }
.step:last-child::after { display: none; }

/* ============================================================
   AUDIENCES
   ============================================================ */
.audiences { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.aud { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 22px; transition: transform .25s, border-color .25s; }
.aud:hover { transform: translateY(-5px); border-color: var(--line-2); }
.aud h3 { font-size: 1.1rem; margin-bottom: 8px; }
.aud p { color: var(--muted); font-size: .9rem; }

/* ============================================================
   BANNER
   ============================================================ */
.banner { padding: 80px 0; background: linear-gradient(120deg, var(--bg-3), var(--bg-2)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.banner::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(47,230,214,.12), transparent 50%); }
.banner__inner { position: relative; text-align: center; max-width: 760px; margin: 0 auto; }
.banner__inner h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); margin-bottom: 16px; }
.banner__inner p { color: var(--muted); font-size: 1.05rem; margin-bottom: 28px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-points { display: grid; gap: 12px; margin-top: 8px; }
.contact-points li { padding-left: 26px; position: relative; color: var(--muted); }
.contact-points li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 700; }
.contact-form { background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--radius); padding: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; box-shadow: var(--shadow); }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .8rem; color: var(--muted); font-weight: 500; }
.field input, .field select, .field textarea { background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; color: var(--text); font-family: inherit; font-size: .92rem; transition: border-color .2s, box-shadow .2s; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(47,230,214,.15); }
.contact-form .btn--block { grid-column: 1 / -1; margin-top: 4px; }
.form-note { grid-column: 1 / -1; font-size: .86rem; color: var(--green); min-height: 20px; text-align: center; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--bg-2); border-top: 1px solid var(--line); padding-top: 56px; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 2fr; gap: 40px; padding-bottom: 40px; }
.footer__brand p { color: var(--muted-2); font-size: .9rem; margin-top: 14px; max-width: 320px; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer__cols h4 { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.footer__cols a { display: block; color: var(--muted-2); font-size: .9rem; margin-bottom: 10px; transition: color .2s; }
.footer__cols a:hover { color: var(--cyan); }
.footer__bottom { border-top: 1px solid var(--line); padding: 22px 24px; }
.footer__bottom p { color: var(--muted-2); font-size: .8rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__panel { max-width: 460px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps, .audiences { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .console__body { grid-template-columns: 1fr; }
  .console__col { border-right: 0; border-bottom: 1px solid var(--line); }
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__copy { order: 0; }
  .footer__inner { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav.open .nav__links { display: flex; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; background: rgba(6,18,31,.97); backdrop-filter: blur(14px); padding: 18px 24px; gap: 16px; border-bottom: 1px solid var(--line); }
  .cards, .steps, .audiences { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; }
  .trust__logos { margin-left: 0; }
  #radarCanvas { opacity: .3; }
  .hero { padding-top: 120px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto; }
}