/* Aviamasters — site styles. Palette: bg #FFFFFF, menu #F3F2F7, header/button #FFCC2A */
:root{
  --bg:#FFFFFF;
  --menu:#F3F2F7;
  --accent:#FFCC2A;
  --accent-dark:#E6B400;
  --ink:#141626;
  --ink-soft:#4B4F63;
  --line:#E5E4EC;
  --navy:#0C1446;
  --navy-2:#182466;
  --radius:16px;
  --shadow:0 10px 30px rgba(20,22,38,.08);
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Manrope","Segoe UI",Roboto,Arial,sans-serif;font-size:17px;line-height:1.7;overflow-x:hidden}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--navy-2);text-decoration:underline;text-decoration-color:rgba(24,36,102,.3);text-underline-offset:3px}
a:hover{text-decoration-color:var(--navy-2)}
h1,h2,h3,h4{line-height:1.22;margin:0 0 .6em;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(1.75rem,3.6vw,2.7rem)}
h2{font-size:clamp(1.45rem,2.6vw,2rem);margin-top:1.5em}
h3{font-size:clamp(1.15rem,1.8vw,1.35rem);margin-top:1.2em}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.3em;margin:0 0 1.2em}
li{margin:.3em 0}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);padding:8px 14px;border-radius:8px;z-index:200}
.skip-link:focus{left:12px;top:12px}

/* Header */
.site-header{background:var(--accent);position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{height:54px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:1.05rem;letter-spacing:.02em}
.brand-text small{font-size:.72rem;color:#3d3510;font-weight:600}
.header-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;background:transparent;border:2px solid var(--ink);border-radius:10px;width:44px;height:44px;cursor:pointer;padding:0;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:3px;background:var(--ink);border-radius:2px;transition:.25s}
.burger span:nth-child(1){top:12px}.burger span:nth-child(2){top:19px}.burger span:nth-child(3){top:26px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Menu */
.site-nav{background:var(--menu);border-bottom:1px solid var(--line)}
.nav-list{list-style:none;margin:0;padding:0;display:flex;gap:4px;flex-wrap:wrap}
.nav-list a{display:block;padding:14px 16px;font-weight:700;color:var(--ink);text-decoration:none;border-bottom:3px solid transparent;font-size:.98rem}
.nav-list a:hover,.nav-list a[aria-current="page"]{border-bottom-color:var(--accent);color:var(--navy)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:var(--ink)!important;font-weight:800;text-decoration:none!important;padding:14px 26px;border-radius:12px;border:none;cursor:pointer;font-size:1rem;letter-spacing:.02em;box-shadow:0 6px 18px rgba(255,204,42,.45);transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-2px);background:#ffd648;box-shadow:0 10px 24px rgba(255,204,42,.55)}
.btn-sm{padding:10px 18px;font-size:.92rem}
.btn-lg{padding:18px 36px;font-size:1.1rem}
.btn-dark{background:var(--navy);color:#fff!important;box-shadow:0 6px 18px rgba(12,20,70,.3)}
.btn-dark:hover{background:var(--navy-2)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin:1.2em 0}

/* Hero */
.hero{background:radial-gradient(1200px 600px at 80% -10%,#2c3f9e 0%,var(--navy) 60%);color:#fff;padding:56px 0 48px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -10% -40% -10%;height:60%;background:radial-gradient(ellipse at center,rgba(255,204,42,.25),transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;position:relative;z-index:1}
.hero h1{color:#fff;font-size:clamp(1.9rem,4vw,3rem)}
.hero p{color:#dfe3ff;font-size:1.1rem}
.hero .lead{font-size:1.2rem;color:#fff}
.hero-media img{filter:drop-shadow(0 25px 40px rgba(0,0,0,.45));animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-14px) rotate(1deg)}}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 6px}
.badge{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:6px 14px;font-size:.88rem;font-weight:700;color:#fff}
.badge b{color:var(--accent)}

/* Layout */
.page{padding:36px 0 60px}
.article{max-width:820px;min-width:0}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start}
.two-col>*{min-width:0}
.sidebar{position:sticky;top:130px}
.card{background:var(--menu);border-radius:var(--radius);padding:24px;border:1px solid var(--line)}
.card h3{margin-top:0}
.card-accent{background:linear-gradient(160deg,#fff4c9,#ffe58a);border-color:#f2d15a}
.card-dark{background:var(--navy);color:#fff;border-color:var(--navy)}
.card-dark h3{color:#fff}
.card-dark p{color:#dfe3ff}

/* TOC */
.toc{background:var(--menu);border-left:5px solid var(--accent);border-radius:12px;padding:20px 24px;margin:28px 0}
.toc h2{margin:0 0 .5em;font-size:1.15rem}
.toc ol{margin:0;columns:2;column-gap:32px}
.toc li{break-inside:avoid;font-size:.95rem}
.toc a{text-decoration:none;color:var(--navy-2);font-weight:600}
.toc a:hover{text-decoration:underline}

/* Figures */
.figure{margin:32px 0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--navy)}
.figure img{width:100%;aspect-ratio:auto}
.figure figcaption{background:var(--menu);padding:12px 18px;font-size:.9rem;color:var(--ink-soft);border-top:1px solid var(--line)}
.figure-narrow{max-width:520px;margin-left:auto;margin-right:auto}
.figure-transparent{background:transparent;box-shadow:none}
.figure-transparent img{object-fit:contain}
.figure-side{float:right;width:min(46%,380px);margin:8px 0 20px 28px}

/* Promo */
.promo{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;border-radius:var(--radius);padding:32px;margin:40px 0;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;box-shadow:var(--shadow)}
.promo h3{color:#fff;margin-top:0}
.promo p{color:#dfe3ff;margin:0}
.promo-code{display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap;max-width:100%;background:#fff;color:var(--navy);border-radius:12px;padding:10px 18px;font-weight:900;font-size:1.35rem;letter-spacing:.06em;font-family:ui-monospace,Menlo,monospace}
.copy-btn{background:var(--accent);border:none;border-radius:8px;padding:8px 12px;font-weight:700;cursor:pointer;font-size:.85rem}
.copy-btn:hover{background:#ffd648}

/* Demo */
.demo-wrap{margin:36px 0}
.demo-frame{position:relative;background:var(--navy);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);width:100%;height:0;padding-bottom:56.25%}
@media (max-width:760px){.demo-frame{padding-bottom:0;height:min(80vh,560px)}}
.demo-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.demo-cover{position:absolute;inset:0;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:linear-gradient(180deg,rgba(12,20,70,.35),rgba(12,20,70,.85)),url('/static/img/aviamasters-demo.webp') center/cover;color:#fff;text-align:center;padding:24px;cursor:pointer}
.demo-cover h3{color:#fff;margin:0;font-size:1.5rem}
.demo-cover p{color:#e4e7ff;max-width:min(520px,100%);margin:0}
.demo-note{font-size:.9rem;color:var(--ink-soft);margin-top:12px}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;margin:28px 0}
.stat{background:var(--menu);border-radius:14px;padding:18px;text-align:center;border:1px solid var(--line)}
.stat b{display:block;font-size:1.6rem;color:var(--navy);line-height:1.1}
.stat span{font-size:.85rem;color:var(--ink-soft);font-weight:600}

/* Tables */
.table-wrap{overflow-x:auto;margin:24px 0;border-radius:12px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--menu);font-weight:800}
tr:last-child td{border-bottom:none}
td strong{color:var(--navy)}

/* Steps */
.steps{list-style:none;padding:0;margin:24px 0;counter-reset:s;display:grid;gap:14px}
.steps li{counter-increment:s;background:var(--menu);border-radius:14px;padding:18px 18px 18px 70px;position:relative;border:1px solid var(--line)}
.steps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:38px;height:38px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:900;color:var(--ink)}
.steps li strong{display:block;margin-bottom:4px}

/* Pros/cons */
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}
.pros-cons ul{list-style:none;padding:0;margin:0}
.pros-cons li{padding-left:28px;position:relative;margin:.55em 0}
.pros li::before{content:"✓";position:absolute;left:0;color:#1a9d4c;font-weight:900}
.cons li::before{content:"–";position:absolute;left:0;color:#d0493c;font-weight:900}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin:24px 0}
.gallery figure{margin:0;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);background:var(--navy)}
.gallery figcaption{padding:10px 14px;font-size:.88rem;color:var(--ink-soft);background:var(--menu)}

/* FAQ */
.faq{margin:24px 0}
.faq details{background:var(--menu);border-radius:12px;margin-bottom:10px;border:1px solid var(--line)}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:800;list-style:none;position:relative;padding-right:48px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:12px;font-size:1.5rem;color:var(--navy);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 20px 18px;color:var(--ink-soft)}

/* Reviews */
.reviews{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:24px 0}
.review{background:var(--menu);border-radius:14px;padding:20px;border:1px solid var(--line)}
.review .stars{color:#f5a623;letter-spacing:2px;font-size:.95rem}
.review .who{font-weight:800;margin:6px 0 4px}
.review p{margin:0;font-size:.95rem;color:var(--ink-soft)}

/* Callout */
.callout{border-left:5px solid var(--accent);background:#fffbe8;padding:16px 20px;border-radius:0 12px 12px 0;margin:24px 0}
.callout-blue{border-left-color:var(--navy);background:#eef1ff}

/* Video */
.video-box{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#000;margin:28px 0;max-width:720px}
.video-box video{width:100%}

/* Footer */
.site-footer{background:var(--navy);color:#c9cfee;padding:44px 0 28px;margin-top:40px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.site-footer h4{color:#fff;margin:0 0 12px;font-size:1rem}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{color:var(--accent)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.45em 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem}
.age-pill{display:inline-flex;align-items:center;gap:8px;border:2px solid #ff5c5c;color:#fff;border-radius:999px;padding:4px 12px;font-weight:800}

/* Sticky mobile CTA */
.sticky-cta{display:none}

/* Breadcrumbs */
.crumbs{font-size:.88rem;color:var(--ink-soft);margin:0 0 14px}
.crumbs ol{list-style:none;display:flex;gap:8px;padding:0;margin:0;flex-wrap:wrap}
.crumbs li+li::before{content:"›";margin-right:8px;color:#999}
.crumbs a{text-decoration:none}

.updated{font-size:.85rem;color:var(--ink-soft)}
.author{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:8px 0 18px;font-size:.9rem;color:var(--ink-soft)}
.author .avatar{width:40px;height:40px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:900;color:var(--ink)}

/* Responsive */
@media (max-width:980px){
  .two-col{grid-template-columns:1fr}
  .sidebar{position:static}
  .hero-grid{grid-template-columns:1fr}
  .hero-media{order:-1;max-width:420px;margin:0 auto}
  .footer-grid{grid-template-columns:1fr 1fr}
  .promo{grid-template-columns:1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .burger{display:block}
  .site-nav{display:none}
  .site-nav.open{display:block;position:absolute;left:0;right:0;top:74px;z-index:99;box-shadow:0 12px 24px rgba(0,0,0,.12)}
  .nav-list{flex-direction:column;gap:0;padding:8px 0}
  .nav-list a{border-bottom:1px solid var(--line);border-left:4px solid transparent;padding:14px 20px}
  .nav-list a:hover,.nav-list a[aria-current="page"]{border-left-color:var(--accent);border-bottom-color:var(--line)}
  .header-cta .btn{display:none}
  .toc ol{columns:1}
  .figure-side{float:none;width:100%;margin:24px 0}
  .pros-cons{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:36px 0 32px}
  .brand img{height:46px}
  .brand-text small{display:none}
  .sticky-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-top:1px solid var(--line);padding:10px 14px;gap:10px;justify-content:center}
  .sticky-cta .btn{flex:1;max-width:420px}
  .page{padding-bottom:96px}
  .site-footer{padding-bottom:90px}
  .promo-code{font-size:1.1rem}
}

/* Additions: rating, spec, sticky toc, related */
.rating-box{display:flex;align-items:center;gap:10px;background:var(--menu);border:1px solid var(--line);border-radius:12px;padding:10px 16px;margin:0 0 20px;font-size:.95rem;flex-wrap:wrap}
.rating-stars{color:#f5a623;letter-spacing:2px;font-size:1.1rem}
caption{caption-side:top}
th[scope="row"]{background:var(--menu);width:40%;font-weight:700}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:28px 0}
.related a{display:block;background:var(--menu);border:1px solid var(--line);border-radius:14px;padding:16px 18px;text-decoration:none;color:var(--ink);font-weight:700;transition:.15s}
.related a:hover{border-color:var(--accent);transform:translateY(-2px)}
.related small{display:block;font-weight:500;color:var(--ink-soft);margin-top:4px;font-size:.85rem}
.timeline{list-style:none;padding:0;margin:20px 0;border-left:3px solid var(--accent)}
.timeline li{padding:6px 0 14px 20px;position:relative}
.timeline li::before{content:"";position:absolute;left:-9px;top:14px;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid #fff}
.timeline b{color:var(--navy)}
.verdict{background:linear-gradient(135deg,#fff4c9,#ffe58a);border-radius:var(--radius);padding:24px 28px;margin:28px 0;border:1px solid #f2d15a}
.verdict h3{margin-top:0}
.nav-list a{padding:14px 13px;font-size:.95rem}