/* AlternateEntry.com — sea blue / white / sky, editorial */
*{margin:0;padding:0;box-sizing:border-box}
:root{--ink:#0d2b50;--sea:#0a4f9c;--sea2:#083f7d;--sky:#5b9bd5;--sky2:#3d7fc0;--body:#34425a;--muted:#6b7a90;--paper:#f3f7fc;--rule:#d5dfeb;--white:#fff;--warn:#c2410c;--ok:#2f855a;
 --head:'Manrope','Inter',-apple-system,'Segoe UI',Roboto,sans-serif;--sans:'Inter',-apple-system,'Segoe UI',Roboto,sans-serif}
html{scroll-behavior:smooth}
body{font-family:var(--sans);line-height:1.6;color:var(--body);background:var(--white);padding-top:76px;font-size:16.5px}
a{color:var(--sea);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--sky2)}
h1,h2,h3,.logo{font-family:var(--head);font-variant-numeric:lining-nums;color:var(--ink);letter-spacing:-.025em}
h1{font-size:2.8rem;font-weight:800;line-height:1.08;margin-bottom:.8rem}
h2{font-size:1.85rem;font-weight:800;line-height:1.15;margin:3rem 0 1rem;padding-top:1rem;border-top:1px solid var(--rule)}
h3{font-size:1.25rem;font-weight:700;margin:1.4rem 0 .4rem;color:var(--sea)}
h4{font-family:var(--head);font-weight:700;color:var(--ink);margin:.9rem 0 .3rem}
p{margin:.85rem 0}
ul,ol{margin:.85rem 0;padding-left:1.4rem}
li{margin:.3rem 0}
strong{color:var(--ink)}
q{font-style:italic;color:var(--ink)}
q::before{content:'\201C'}q::after{content:'\201D'}
.sub{font-size:1.2rem;color:var(--muted);max-width:60ch;margin-bottom:1.5rem}
.num{font-family:var(--sans);font-weight:700;font-variant-numeric:tabular-nums lining-nums;letter-spacing:-.02em}
/* nav */
nav.top{position:fixed;top:0;width:100%;background:var(--white);border-bottom:1px solid var(--rule);z-index:1000}
.nav-container{max-width:1240px;margin:0 auto;padding:1rem 1.5rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.logo{font-size:1.4rem;font-weight:800;color:var(--ink);text-decoration:none;white-space:nowrap}
.logo span{color:var(--sea)}
.nav-links{display:flex;gap:1.4rem;list-style:none;flex-wrap:wrap;justify-content:flex-end;margin:0}
.nav-links li{margin:0}
.nav-links a{text-decoration:none;color:var(--ink);font-weight:500;font-size:.88rem;letter-spacing:.06em;text-transform:uppercase}
.nav-links a:hover,.nav-links a.active{color:var(--sea)}
.mobile-menu-btn{display:none;background:none;border:1px solid var(--rule);font-size:1.3rem;cursor:pointer;color:var(--ink);padding:.2rem .6rem}
.breadcrumbs{padding:.6rem 1.5rem;background:var(--paper);border-bottom:1px solid var(--rule);font-size:.85rem}
.breadcrumbs ol{list-style:none;display:flex;gap:.5rem;max-width:1240px;margin:0 auto;flex-wrap:wrap;padding:0}
.breadcrumbs li{display:flex;align-items:center;gap:.5rem;margin:0}
.breadcrumbs li:not(:last-child)::after{content:'/';color:var(--muted)}
.breadcrumbs a{text-decoration:none;color:var(--muted)}
.content{max-width:1240px;margin:0 auto;padding:3rem 1.5rem}
/* hero */
.hero{margin-top:-76px;padding-top:76px;min-height:620px;background:var(--sea) url('/assets/img/hero-stacks.jpg') center 45%/cover no-repeat;position:relative;display:flex;align-items:center;color:#fff}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,63,125,.94) 0%,rgba(8,63,125,.82) 55%,rgba(8,63,125,.5) 100%)}
.hero-content{position:relative;max-width:1240px;width:100%;margin:0 auto;padding:4.5rem 1.5rem}
.hero .eyebrow{color:#bfdbf7}
.hero h1{color:#fff;font-size:3.4rem;font-weight:800;line-height:1.06;margin-bottom:1.3rem;max-width:20ch}
.hero h1 em{font-style:normal;color:#9cd0ff}
.hero p{color:#e3eefb;font-size:1.25rem;max-width:58ch;margin-bottom:2rem}
.cta-buttons{display:flex;gap:1rem;flex-wrap:wrap}
.cta-button{display:inline-block;padding:.95rem 1.8rem;background:#fff;color:var(--sea);text-decoration:none;font-weight:700;font-size:.92rem;letter-spacing:.08em;text-transform:uppercase;border:2px solid #fff;transition:background .15s}
.cta-button:hover{background:#e3eefb;color:var(--sea)}
.cta-button.secondary{background:transparent;color:#fff}
.cta-button.secondary:hover{background:#fff;color:var(--sea)}
/* bands */
.band{background:var(--ink);color:#fff;padding:2rem 1.5rem}
.band .inner{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}
.band .k{border-left:1px solid rgba(255,255,255,.2);padding-left:1.25rem}
.band .k b{display:block;font-family:var(--sans);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-size:2.5rem;line-height:1;color:#9cd0ff}
.band .k span{font-size:.9rem;color:#cbd9ea}
.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center;margin:3.5rem 0}
.split img{width:100%;height:auto;display:block;aspect-ratio:4/3;object-fit:cover}
.split.rev img{order:2}
.split h2{border-top:0;padding-top:0;margin-top:0}
.eyebrow{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sky2);font-weight:700;margin-bottom:.6rem}
/* boxes */
.deadline{background:var(--sea);color:#fff;padding:2rem 2.25rem;margin:1.5rem 0;border-left:6px solid #9cd0ff}
.deadline h2,.deadline h3{color:#fff;border:0;padding:0;margin-top:0}
.deadline p,.deadline li{color:#e3eefb}.deadline a{color:#fff}
.info-box,.warn-box,.ok-box{background:var(--paper);border-left:4px solid var(--sea);padding:1.1rem 1.4rem;margin:1.5rem 0}
.warn-box{border-left-color:var(--warn);background:#fff7f2}.ok-box{border-left-color:var(--ok)}
.info-box p,.warn-box p,.ok-box p{margin:.35rem 0}
.steps{counter-reset:step;list-style:none;padding:0;margin:1.5rem 0}
.steps li{counter-increment:step;position:relative;padding:1.2rem 0 1.2rem 4.2rem;border-top:1px solid var(--rule);margin:0}
.steps li::before{content:counter(step);position:absolute;left:0;top:1.1rem;width:2.8rem;height:2.8rem;background:var(--sea);color:#fff;font-family:var(--head);font-weight:800;font-size:1.3rem;display:flex;align-items:center;justify-content:center}
.steps h3{margin:0 0 .3rem}
.card-grid.prep-row{grid-template-columns:repeat(3,1fr)}
.drawbacks{font-size:.92rem;color:var(--body)}
.drawbacks strong{color:var(--warn)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:0;margin:1.5rem 0;border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.card{background:#fff;padding:1.6rem 1.5rem;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.card h3{margin-top:0}
a.card{text-decoration:none;color:inherit;display:block;transition:background .15s}
a.card:hover{background:var(--paper)}
a.card h3::after{content:' \2192';color:var(--sky2)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:0;margin:1.5rem 0;border-top:2px solid var(--ink)}
.stat{padding:1.1rem 1rem 1rem 0;border-bottom:1px solid var(--rule)}
.stat b{display:block;font-family:var(--sans);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-size:2.4rem;line-height:1.05;color:var(--sea)}
.stat span{font-size:.88rem;color:var(--muted)}
.rating{display:block;margin:.4rem 0 .2rem;font-weight:700;font-size:1.1rem;color:var(--sea);font-variant-numeric:tabular-nums}
.rating span{font-weight:600;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-right:.5rem}
/* tables */
.table-wrap{overflow-x:auto;margin:1.5rem 0;border-top:2px solid var(--ink)}
table{width:100%;border-collapse:collapse;font-size:.95rem;font-variant-numeric:tabular-nums}
caption{caption-side:top;text-align:left;padding:.8rem 0;font-weight:600;font-size:1.05rem;color:var(--ink)}
th{color:var(--muted);padding:.6rem .7rem;text-align:left;font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid var(--ink);position:sticky;top:0;background:#fff;white-space:nowrap}
td{padding:.6rem .7rem;border-bottom:1px solid var(--rule);color:var(--body)}
tbody tr:hover{background:var(--paper)}
td.st{font-weight:600;color:var(--ink)}
td.now{font-weight:700;color:var(--sea);font-size:1.05rem}
td.r,th.r{text-align:right}
.tier{display:inline-block;width:12px;height:12px;margin-right:.5rem;vertical-align:-1px}
.t4{background:#b83a3a}.t3{background:#d0703a}.t2{background:#c9962a}.t1{background:#3f8f68}
/* faq */
.faq-item{border-bottom:1px solid var(--rule);margin:0}
.faq-item summary{cursor:pointer;padding:1rem 0;font-weight:600;color:var(--ink);font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--sky2);font-size:1.4rem;font-weight:400}
.faq-item[open] summary::after{content:'\2212'}
.faq-item .a{padding:0 0 1.1rem}
/* timeline */
.timeline{border-left:2px solid var(--rule);margin:1.5rem 0 1.5rem .4rem;padding-left:1.75rem}
.tl{position:relative;margin-bottom:1.6rem}
.tl::before{content:'';position:absolute;left:calc(-1.75rem - 6px);top:.5rem;width:10px;height:10px;background:var(--sky);border:2px solid #fff;outline:1px solid var(--sea)}
.tl .date{color:var(--sky2);font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin:0}
.tl h3{margin:.1rem 0 .3rem}
/* calculator */
.calc{background:var(--paper);border:1px solid var(--rule);padding:1.75rem;margin:1.5rem 0}
.calc label{display:block;font-weight:600;color:var(--ink);margin:.75rem 0 .3rem;font-size:.9rem}
.calc input,.calc select{width:100%;padding:.7rem .9rem;font-size:1.05rem;border:1px solid var(--rule);background:#fff;font-family:var(--sans)}
.calc input:focus,.calc select:focus{outline:none;border-color:var(--sea)}
.calc .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.calc .result{margin-top:1.25rem;padding:1.25rem;background:#fff;border-left:4px solid var(--sky);font-size:1.05rem;color:var(--ink)}
.calc .result b.big{font-family:var(--sans);font-weight:700;font-variant-numeric:tabular-nums;font-size:2.6rem;color:var(--sea);display:block;line-height:1.1}
.source{font-size:.85rem;color:var(--muted)}
.toc{background:var(--paper);padding:1rem 1.25rem;margin:1.25rem 0;border-top:2px solid var(--ink)}
.toc ul{margin:.3rem 0;columns:2;column-gap:2rem;list-style:none;padding:0}
.toc a{text-decoration:none;font-size:.95rem}
/* footer */
footer{background:var(--ink);color:#fff;padding:3rem 1.5rem 1.5rem;margin-top:4rem}
.footer-content{max-width:1240px;margin:0 auto}
.footer-links{display:flex;gap:1.5rem;flex-wrap:wrap;margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid rgba(255,255,255,.15)}
.footer-links a{color:#fff;text-decoration:none;opacity:.85;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}
.footer-links a:hover{opacity:1;color:#9cd0ff}
.footer-bottom p{color:#cbd9ea;font-size:.86rem;margin:.35rem 0}
.footer-bottom a{color:#9cd0ff}
.photo-credit{font-size:.72rem;color:#8ea3bf}
@media (max-width:1000px){
 .nav-links{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;padding:1rem 1.5rem;border-bottom:1px solid var(--rule);gap:.7rem;align-items:flex-start}
 .nav-links.active{display:flex}
 .mobile-menu-btn{display:block}
 .split{grid-template-columns:1fr;gap:1.5rem}.split.rev img{order:0}.card-grid.prep-row{grid-template-columns:repeat(2,1fr)}
 h1{font-size:2.1rem}.hero h1{font-size:2.5rem}h2{font-size:1.6rem}
 .hero{min-height:520px}.hero::before{background:rgba(8,63,125,.86)}
 .toc ul{columns:1}
 th,td{padding:.55rem .5rem;font-size:.88rem}
}
@media print{nav.top,.breadcrumbs,footer{display:none}body{padding-top:0}}