/* ============================================================
   FlightAnxiety.com — design system
   Palette: deep navy / sky blue / warm cream / coral accent
   ============================================================ */
:root{
  --ink:#152c44;
  --ink-soft:#4a6076;
  --navy:#0e2238;
  --sky:#3d7dc4;
  --sky-dark:#2b5f9e;
  --sky-light:#e9f2fb;
  --cloud:#f5f9fd;
  --cream:#fbf6ee;
  --coral:#ff6b4a;
  --coral-dark:#ef5230;
  --gold:#f2b33d;
  --white:#ffffff;
  --line:#e2eaf2;
  --radius:20px;
  --shadow-sm:0 4px 14px rgba(21,44,68,.07);
  --shadow-md:0 12px 34px rgba(21,44,68,.10);
  --shadow-lg:0 24px 60px rgba(21,44,68,.14);
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-display:'Fraunces',Georgia,serif;
  --maxw:1140px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--sky-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.18;color:var(--ink)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:760px}
.section{padding:88px 0}
.section.tight{padding:56px 0}
.bg-cloud{background:var(--cloud)}
.bg-cream{background:var(--cream)}
.bg-navy{background:var(--navy);color:#dce8f5}
.bg-navy h1,.bg-navy h2,.bg-navy h3{color:#fff}
.center{text-align:center}
.eyebrow{
  display:inline-block;font-family:var(--font-body);font-weight:700;
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--coral);margin-bottom:14px;
}
.lead{font-size:1.22rem;color:var(--ink-soft);line-height:1.7}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);margin-bottom:18px}
h3{font-size:1.32rem;margin-bottom:10px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 30px;border-radius:999px;font-weight:600;font-size:1rem;
  border:2px solid transparent;cursor:pointer;transition:all .22s ease;
  text-decoration:none!important;line-height:1.2;
}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 10px 24px rgba(255,107,74,.35)}
.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,107,74,.42)}
.btn-outline{border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:var(--sky-light)}
.btn-lg{padding:18px 38px;font-size:1.08rem}
.btn svg{flex:none}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(226,234,242,.8);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:600;font-size:1.28rem;color:var(--ink);text-decoration:none!important}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--sky),var(--sky-dark));display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}
.logo small{display:block;font-family:var(--font-body);font-size:.62rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);line-height:1}
.main-nav{display:flex;align-items:center;gap:30px}
.main-nav a{color:var(--ink);font-weight:500;font-size:.97rem;text-decoration:none}
.main-nav a:hover{color:var(--sky-dark)}
.nav-cta{padding:11px 24px;font-size:.93rem}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{display:block;width:26px;height:2.5px;background:var(--ink);margin:5.5px 0;border-radius:2px;transition:.25s}
body.nav-open .hamburger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.nav-open .hamburger span:nth-child(2){opacity:0}
body.nav-open .hamburger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(1100px 520px at 85% -10%, #dcebfb 0%, transparent 60%),
    linear-gradient(180deg,#f2f8ff 0%, #fdfaf4 100%);
  padding:74px 0 90px;overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{margin-bottom:22px}
.hero h1 em{font-style:italic;color:var(--sky-dark)}
.hero .lead{margin-bottom:32px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero-note{margin-top:18px;font-size:.9rem;color:var(--ink-soft);display:flex;align-items:center;gap:8px}
.hero-visual{position:relative}
.hero-visual img{border-radius:28px;box-shadow:var(--shadow-lg);aspect-ratio:3/2.35;object-fit:cover}
.hero-card{
  position:absolute;background:#fff;border-radius:16px;box-shadow:var(--shadow-md);
  padding:14px 18px;display:flex;align-items:center;gap:12px;font-size:.9rem;font-weight:600;
}
.hero-card .dot{width:10px;height:10px;border-radius:50%;background:#35c48d;flex:none}
.hero-card.card-a{top:26px;left:-30px}
.hero-card.card-b{bottom:30px;right:-24px}
.hero-card small{display:block;font-weight:500;color:var(--ink-soft);font-size:.78rem}

/* trust bar */
.trustbar{background:var(--navy);color:#cfe0f2;padding:22px 0}
.trustbar .container{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;font-size:.94rem}
.trustbar b{color:#fff;font-family:var(--font-display);font-size:1.15rem;display:block;line-height:1.2}
.trustbar span{opacity:.85}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{
  background:#fff;border-radius:var(--radius);padding:30px;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);
  transition:transform .22s ease, box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.card .icon{
  width:52px;height:52px;border-radius:15px;background:var(--sky-light);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--sky-dark);
}
.card p{color:var(--ink-soft);font-size:.97rem}

/* steps */
.steps{counter-reset:step}
.step{position:relative;padding-left:78px;margin-bottom:38px}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:2px;
  font-family:var(--font-display);font-size:2.2rem;font-weight:600;color:var(--sky);
  opacity:.45;line-height:1;
}
.step h3{margin-bottom:6px}
.step p{color:var(--ink-soft)}

/* article cards */
.art-card{display:flex;flex-direction:column;overflow:hidden;padding:0;text-decoration:none!important;color:inherit}
.art-card img{aspect-ratio:16/9.5;object-fit:cover;width:100%}
.art-card .body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:10px;flex:1}
.art-card h3{font-size:1.22rem}
.art-card p{color:var(--ink-soft);font-size:.95rem;flex:1}
.tag{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--sky-dark);background:var(--sky-light);padding:5px 12px;border-radius:999px;align-self:flex-start}
.readmore{font-weight:600;color:var(--coral);font-size:.93rem}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split img{border-radius:24px;box-shadow:var(--shadow-md)}
.checklist{list-style:none;margin-top:22px}
.checklist li{padding-left:34px;position:relative;margin-bottom:13px;color:var(--ink-soft)}
.checklist li::before{
  content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;
  background:var(--sky-light) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232b5f9e' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/11px no-repeat;
}

/* ebook feature */
.book-shot{position:relative;max-width:340px;margin:0 auto}
.book-shot img{display:block;width:100%;border-radius:6px 14px 14px 6px;box-shadow:24px 30px 60px rgba(14,34,56,.35);transform:perspective(900px) rotateY(-12deg)}
.book-shot::after{content:"";position:absolute;inset:0;transform:perspective(900px) rotateY(-12deg);border-radius:6px 14px 14px 6px;pointer-events:none;
background:linear-gradient(90deg,rgba(10,20,40,.45) 0%,rgba(10,20,40,.12) 2.5%,rgba(255,255,255,.14) 4%,rgba(255,255,255,0) 7%),
linear-gradient(270deg,rgba(255,255,255,.28) 0%,rgba(255,255,255,.08) 1.5%,rgba(255,255,255,0) 3%)}
.price-row{display:flex;align-items:baseline;gap:14px;margin:22px 0}
.price{font-family:var(--font-display);font-size:2.6rem;font-weight:600;color:var(--ink)}
.price-old{color:var(--ink-soft);text-decoration:line-through;font-size:1.2rem}
.stars{color:var(--gold);letter-spacing:2px;font-size:1.05rem}

/* testimonials */
.quote{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);border:1px solid var(--line);display:flex;flex-direction:column;gap:16px}
.quote p{font-family:var(--font-display);font-style:italic;font-size:1.06rem;line-height:1.6;color:var(--ink);flex:1}
.quote .who{display:flex;align-items:center;gap:13px;font-size:.92rem;font-weight:600}
.quote .who small{display:block;font-weight:500;color:var(--ink-soft)}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--sky),var(--coral));display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-display);font-size:1.05rem}

/* faq accordion */
.faq-list{max-width:820px;margin:0 auto}
details.faq{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
details.faq summary{
  list-style:none;cursor:pointer;padding:21px 26px;font-weight:600;font-size:1.05rem;
  display:flex;justify-content:space-between;align-items:center;gap:18px;color:var(--ink);
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"+";font-family:var(--font-display);font-size:1.5rem;color:var(--coral);flex:none;transition:transform .2s;
}
details.faq[open] summary::after{transform:rotate(45deg)}
details.faq .answer{padding:0 26px 24px;color:var(--ink-soft)}

/* CTA band / lead magnet */
.cta-band{
  background:linear-gradient(135deg,var(--navy) 0%, #16406e 100%);
  border-radius:28px;padding:64px 56px;color:#dce8f5;
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,125,196,.5),transparent 70%);
}
.cta-band h2{color:#fff}
.cta-band .lead{color:#b8cde4}
.magnet-form{display:flex;gap:12px;background:#fff;padding:10px;border-radius:999px;box-shadow:var(--shadow-lg);position:relative;z-index:2}
.magnet-form input{
  flex:1;border:none;outline:none;padding:12px 18px;font-size:1rem;font-family:inherit;
  border-radius:999px;min-width:0;color:var(--ink);
}
.magnet-form .btn{flex:none}
.magnet-note{font-size:.82rem;color:#9db8d4;margin-top:14px;position:relative;z-index:2}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:#9db8d4;padding:70px 0 34px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;margin-bottom:48px}
.site-footer h4{color:#fff;font-family:var(--font-body);font-size:.82rem;letter-spacing:.13em;text-transform:uppercase;margin-bottom:18px}
.site-footer a{color:#9db8d4;display:block;margin-bottom:11px;font-size:.95rem;text-decoration:none}
.site-footer a:hover{color:#fff}
.footer-brand p{font-size:.93rem;margin-top:14px;max-width:300px}
.footer-bottom{border-top:1px solid rgba(157,184,212,.18);padding-top:26px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:.85rem}
.footer-disclaimer{font-size:.8rem;opacity:.7;max-width:640px}

/* ---------- article / prose pages ---------- */
.page-hero{background:linear-gradient(180deg,#f2f8ff, #fdfaf4);padding:64px 0 54px}
.page-hero h1{margin-bottom:16px}
.meta-row{display:flex;gap:18px;flex-wrap:wrap;font-size:.88rem;color:var(--ink-soft);margin-top:18px;align-items:center}
.meta-row .chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px}
.prose{max-width:740px;margin:0 auto}
.prose h2{margin-top:52px;padding-top:6px}
.prose h3{margin-top:34px}
.prose p{margin-bottom:18px;color:#33506c}
.prose ul,.prose ol{margin:0 0 20px 24px;color:#33506c}
.prose li{margin-bottom:9px}
.prose strong{color:var(--ink)}
.prose a{text-decoration:underline;text-decoration-color:#bcd6ef;text-underline-offset:3px}
.toc{
  background:var(--cloud);border:1px solid var(--line);border-radius:18px;
  padding:28px 32px;margin:36px 0;
}
.toc h2{font-size:1.1rem;margin-bottom:14px;font-family:var(--font-body);font-weight:700}
.toc ol{margin-left:20px;color:var(--ink-soft)}
.toc li{margin-bottom:7px;font-size:.96rem}
.callout{
  border-radius:16px;padding:24px 28px;margin:28px 0;font-size:.98rem;
  background:var(--sky-light);border-left:5px solid var(--sky);color:#2c4a68;
}
.callout.warm{background:var(--cream);border-color:var(--gold);color:#5c4a22}
.callout.calm{background:#e9f8f0;border-color:#35c48d;color:#23573f}
.callout b,.callout strong{color:inherit}
.pullquote{
  font-family:var(--font-display);font-style:italic;font-size:1.4rem;line-height:1.5;
  color:var(--sky-dark);border-left:4px solid var(--coral);padding:8px 0 8px 26px;margin:36px 0;
}
.author-box{
  display:flex;gap:20px;align-items:center;background:var(--cloud);
  border:1px solid var(--line);border-radius:18px;padding:26px 30px;margin-top:56px;
}
.author-box .avatar{width:62px;height:62px;font-size:1.4rem;flex:none}
.author-box p{font-size:.92rem;margin:4px 0 0}

/* breathing exercise */
.breath-widget{
  background:linear-gradient(160deg,#eef6ff,#fdf7ec);border:1px solid var(--line);
  border-radius:22px;padding:40px 32px;text-align:center;margin:34px 0;
}
.breath-circle{
  width:130px;height:130px;border-radius:50%;margin:26px auto;
  background:radial-gradient(circle at 35% 30%, #8fc0ef, var(--sky-dark));
  box-shadow:0 0 0 18px rgba(61,125,196,.12),0 0 0 40px rgba(61,125,196,.06);
  animation:breathe 11s ease-in-out infinite;
}
@keyframes breathe{
  0%,100%{transform:scale(.72)}
  36%{transform:scale(1)}      /* 4s inhale */
  45%{transform:scale(1)}      /* 1s hold */
  91%{transform:scale(.72)}    /* 5s exhale */
}
.breath-label{font-family:var(--font-display);font-style:italic;color:var(--sky-dark);font-size:1.1rem}

/* timeline (pre-flight article) */
.timeline{border-left:3px solid var(--sky-light);margin:34px 0 34px 8px;padding-left:30px}
.timeline .t-item{position:relative;margin-bottom:34px}
.timeline .t-item::before{
  content:"";position:absolute;left:-41px;top:4px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:4px solid var(--sky);
}
.timeline .t-time{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--coral);margin-bottom:5px}

/* related articles strip */
.related-strip{background:var(--cloud);padding:64px 0;margin-top:70px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .breath-circle{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .hero-card.card-a{left:-6px}
  .hero-card.card-b{right:-6px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:880px){
  .section{padding:64px 0}
  .hero{padding:52px 0 64px}
  .hero-grid,.split,.cta-band{grid-template-columns:1fr;gap:40px}
  .grid-3{grid-template-columns:1fr 1fr}
  .main-nav{
    position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;
    padding:26px 24px 34px;gap:20px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);transform:translateY(-130%);transition:transform .3s ease;align-items:flex-start;
  }
  body.nav-open .main-nav{transform:none}
  .hamburger{display:block;z-index:101}
  .cta-band{padding:44px 30px}
  .magnet-form{flex-direction:column;border-radius:22px}
  .magnet-form .btn{justify-content:center}
}
@media (max-width:560px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .trustbar .container{gap:26px}
  .step{padding-left:64px}
}

/* ============ SEO/AEO additions ============ */
.answer-box{
  background:#eef6fd;border:1px solid #cfe3f5;border-radius:16px;
  padding:24px 28px;margin:0 0 34px;position:relative;
}
.answer-box .ab-label{
  display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--sky-dark);margin-bottom:10px;
}
.answer-box p{margin:0;font-size:1.06rem;line-height:1.65;color:#22405f}
.byline{display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--ink-soft);margin-top:20px}
.byline .avatar{width:42px;height:42px;font-size:.95rem}
.byline b{color:var(--ink)}
.updated{font-size:.82rem;color:#8ba1b8}
.sources{font-size:.86rem;color:var(--ink-soft);border-top:1px solid var(--line);margin-top:44px;padding-top:18px}
.sources h4{font-family:var(--font-body);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#8ba1b8;margin-bottom:10px}
.sources ol{margin-left:18px}
.sources li{margin-bottom:5px}
.breadcrumb{font-size:.84rem;color:var(--ink-soft);margin-bottom:14px}
.breadcrumb a{color:var(--ink-soft)}
.share-row{display:flex;gap:10px;align-items:center;margin-top:36px;flex-wrap:wrap}
.share-row .slabel{font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#8ba1b8}
.share-row a{
  display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border:1px solid var(--line);
  border-radius:999px;font-size:.86rem;font-weight:600;color:var(--ink);text-decoration:none;background:#fff;
}
.share-row a:hover{border-color:var(--sky);color:var(--sky-dark)}
.note-small{font-size:.84rem;color:#8ba1b8;margin-top:10px}
.hero-img{border-radius:22px;box-shadow:var(--shadow-md);margin:0 0 40px;aspect-ratio:16/8.5;object-fit:cover;width:100%}
.faq-mini{margin:44px 0 8px}
.disclaimer-band{background:var(--cream);border:1px solid #eee3cd;border-radius:14px;padding:18px 24px;font-size:.88rem;color:#6b5a35;margin:26px 0}
.kicker{color:var(--coral);font-weight:700;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:10px}
.prose .stat-band{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:30px 0}
.prose .stat-band .stat{background:var(--cloud);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center}
.prose .stat-band .stat b{display:block;font-family:var(--font-display);font-size:1.7rem;color:var(--sky-dark);line-height:1.15}
.prose .stat-band .stat span{font-size:.8rem;color:var(--ink-soft)}
@media (max-width:640px){.prose .stat-band{grid-template-columns:1fr}}
.cta-inline{
  background:linear-gradient(135deg,var(--navy),#16406e);border-radius:20px;color:#dce8f5;
  padding:34px 36px;margin:44px 0;display:flex;gap:26px;align-items:center;justify-content:space-between;flex-wrap:wrap;
}
.cta-inline h3{color:#fff;margin:0 0 6px}
.cta-inline p{margin:0;color:#b8cde4;font-size:.95rem;max-width:420px}
.cta-inline .btn{flex:none}