/* Helicopter KC — design system
   Palette: ink night-flight navy / sky haze / horizon blue / golden-hour amber
   Type: Space Grotesk (display, UI) + Source Serif 4 (body) */

:root{
  --ink:#101B2D;
  --ink-soft:#25344B;
  --sky:#EAF1F6;
  --cloud:#FFFFFF;
  --horizon:#2F5D8A;
  --gold:#C9822B;
  --gold-deep:#A5661C;
  --rotor:#8FA6B8;
  --rule:#D4DFE8;
  --max:1080px;
  --display:"Space Grotesk",system-ui,sans-serif;
  --body:"Source Serif 4",Georgia,serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--body);
  font-size:1.075rem;
  line-height:1.7;
  color:var(--ink);
  background:var(--sky);
}
img,svg{max-width:100%;display:block}
a{color:var(--horizon);text-decoration-color:rgba(47,93,138,.4);text-underline-offset:3px}
a:hover{color:var(--gold-deep)}
a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:2px}

h1,h2,h3,.eyebrow,.btn,nav,.crumbs{font-family:var(--display)}
h1{font-size:clamp(2rem,5.2vw,3.3rem);line-height:1.08;letter-spacing:-.015em;font-weight:700}
h2{font-size:clamp(1.45rem,3vw,2rem);line-height:1.15;letter-spacing:-.01em;font-weight:600;margin:0 0 .75rem}
h3{font-size:1.15rem;font-weight:600;margin:0 0 .4rem}
p{margin:0 0 1.1rem}
ul,ol{margin:0 0 1.1rem 1.3rem}
li{margin-bottom:.35rem}
strong{font-weight:600}

.eyebrow{
  display:block;font-size:.78rem;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gold-deep);margin-bottom:.6rem;
}

.wrap{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.narrow{max-width:760px}

/* ---------- header ---------- */
.site-head{background:var(--ink);color:#fff}
.site-head .bar{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.9rem 0;flex-wrap:wrap;
}
.brand{font-family:var(--display);font-weight:700;font-size:1.15rem;
  color:#fff;text-decoration:none;letter-spacing:.01em;display:flex;align-items:center;gap:.55rem}
.brand svg{width:26px;height:26px;flex:none}
.site-nav{display:flex;gap:1.2rem;flex-wrap:wrap}
.site-nav a{color:#D7E2EC;text-decoration:none;font-size:.92rem;font-weight:500}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--gold)}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(180deg,#101B2D 0%,#1D3552 42%,#2F5D8A 74%,#8FB4CE 100%);
}
.hero .wrap{position:relative;z-index:2;padding-top:4rem;padding-bottom:1rem}
.hero p.lede{
  font-size:1.15rem;max-width:38rem;color:#DCE7F0;margin-top:1.1rem;
}
.hero a{color:#F4CE8F;text-decoration-color:rgba(244,206,143,.5)}
.hero a:hover{color:#fff}
.hero .skyline{margin-top:2.5rem}
.hero-sub{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(180deg,#101B2D 0%,#24405F 70%,#2F5D8A 100%);
}
.hero-sub .wrap{padding:3rem 1.25rem 2.6rem}
.hero-sub p.lede{font-size:1.1rem;max-width:38rem;color:#DCE7F0;margin-top:1rem}
.hero-sub a{color:#F4CE8F}
.hero-sub a:hover{color:#fff}

/* flight path animation */
.flightpath{stroke-dasharray:6 8}
@media (prefers-reduced-motion:no-preference){
  .flightpath{animation:fly 30s linear infinite}
  @keyframes fly{to{stroke-dashoffset:-700}}
}

/* ---------- altimeter divider (signature) ---------- */
.alt-rule{
  display:flex;align-items:center;gap:.9rem;
  margin:3.2rem 0 1.6rem;color:var(--rotor);
}
.alt-rule .ticks{flex:1;height:14px;background:
  repeating-linear-gradient(90deg,var(--rule) 0 2px,transparent 2px 18px) left center/100% 8px no-repeat,
  repeating-linear-gradient(90deg,var(--rotor) 0 2px,transparent 2px 90px) left center/100% 14px no-repeat;
}
.alt-rule .label{
  font-family:var(--display);font-size:.72rem;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;white-space:nowrap;
}

/* ---------- sections & cards ---------- */
main{padding-bottom:4rem}
section{margin-top:2.6rem}
.cards{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:1.4rem}
.card{
  background:var(--cloud);border:1px solid var(--rule);border-radius:10px;
  padding:1.4rem 1.4rem 1.5rem;position:relative;
}
.card::before{
  content:"";position:absolute;top:0;left:1.4rem;right:1.4rem;height:4px;
  background:repeating-linear-gradient(90deg,var(--gold) 0 10px,transparent 10px 16px);
  border-radius:0 0 3px 3px;
}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:var(--gold-deep)}
.card p{font-size:.98rem;margin-bottom:.6rem}
.card .meta{font-family:var(--display);font-size:.78rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--rotor)}

.panel{background:var(--cloud);border:1px solid var(--rule);border-radius:10px;padding:1.6rem 1.7rem;margin-top:1.4rem}

/* FAQ */
.faq details{border-bottom:1px solid var(--rule);padding:.85rem 0}
.faq summary{font-family:var(--display);font-weight:600;cursor:pointer;font-size:1.02rem}
.faq details p{margin:.7rem 0 .2rem;font-size:1rem}

/* breadcrumbs */
.crumbs{font-size:.82rem;color:var(--rotor);margin:1.6rem 0 0}
.crumbs a{color:var(--rotor)}
.crumbs a:hover{color:var(--gold-deep)}

/* review blockquotes */
blockquote{
  border-left:3px solid var(--gold);padding:.2rem 0 .2rem 1.1rem;
  margin:0 0 1.2rem;font-style:italic;color:var(--ink-soft);
}
blockquote cite{display:block;font-style:normal;font-family:var(--display);
  font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--rotor);margin-top:.4rem}

/* tables */
table{width:100%;border-collapse:collapse;margin:0 0 1.2rem;background:var(--cloud);
  border:1px solid var(--rule);border-radius:8px;overflow:hidden;font-size:.98rem}
th,td{text-align:left;padding:.65rem .9rem;border-bottom:1px solid var(--rule)}
th{font-family:var(--display);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;
  background:var(--sky);color:var(--ink-soft)}
tr:last-child td{border-bottom:none}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:#B9C7D6;margin-top:4rem;font-size:.9rem}
.site-foot .wrap{padding:2.4rem 1.25rem 2.6rem}
.site-foot .cols{display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.site-foot h4{font-family:var(--display);color:#fff;font-size:.8rem;
  letter-spacing:.16em;text-transform:uppercase;margin-bottom:.7rem}
.site-foot a{color:#D7E2EC}
.site-foot a:hover{color:var(--gold)}
.site-foot ul{list-style:none;margin:0}
.site-foot li{margin-bottom:.4rem}
.site-foot .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:2rem;
  padding-top:1.2rem;font-size:.8rem;color:#8FA6B8;font-family:var(--display)}
address{font-style:normal;line-height:1.8}

/* ---------- photos ---------- */
figure.photo{margin:1.8rem 0}
figure.photo img{width:100%;height:auto;border-radius:10px;border:1px solid var(--rule);display:block}
figure.photo figcaption{font-family:var(--display);font-size:.78rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--rotor);margin-top:.55rem}
.photo-pair{display:grid;gap:1.2rem;grid-template-columns:1fr}