/* ============================ tokens ============================ */
:root{
  --sea-900:#0a333c; --sea-800:#0c414c; --sea-700:#0f5361; --sea-500:#1a7d90;
  --sea-100:#dceef1; --sea-50:#eef7f8;
  --sand-50:#fbf8f2; --sand-100:#f4ecdf; --sand-200:#e8dac2; --sand-300:#d8c5a6;
  --terra:#bf5f22; --terra-dark:#9c4b16; --terra-50:#fdf0e7;
  --ink:#16201f; --ink-soft:#4b5a5c; --ink-faint:#7c8b8d;
  --ok:#1d6b4f; --ok-bg:#e8f5ee; --ok-line:#b6ddc8;
  --no:#a3321f; --no-bg:#fdecea; --no-line:#f0c2bb;
  --warn-bg:#fdf6e3; --warn-line:#e8d7a8;
  --line:#e2d7c4; --line-soft:#efe7d9; --line-strong:#c9b896;
  --r:12px; --r-sm:8px; --r-lg:18px;
  --sh-xs:0 1px 2px rgba(16,32,31,.06);
  --sh:0 2px 10px rgba(16,32,31,.08);
  --sh-lg:0 12px 34px rgba(10,51,60,.16);
  --col:760px; --wide:1000px;
  --f-head:Georgia,'Iowan Old Style','Times New Roman',serif;
  --f-body:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
}

/* ============================ base ============================ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--sand-50);color:var(--ink);
  font:400 17px/1.72 var(--f-body);text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--sea-700);text-underline-offset:2px}
a:hover{color:var(--terra)}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.22;letter-spacing:-.01em;color:var(--sea-900);margin:0 0 .5em}
h1{font-size:clamp(2rem,4.6vw,3rem);letter-spacing:-.022em}
h2{font-size:clamp(1.45rem,2.7vw,2rem);margin-top:2.2em}
h3{font-size:1.14rem;margin-top:1.8em;color:var(--sea-800)}
p,ul,ol,table{margin:0 0 1.15em}
ul,ol{padding-left:1.25em}
li{margin:.4em 0}
strong{color:var(--sea-900)}
.wrap{max-width:var(--wide);margin-inline:auto;padding-inline:16px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:99;background:#fff;padding:10px 14px;border-radius:var(--r-sm)}

/* ============================ top strip ============================ */
.strip{background:var(--sea-900);color:#cfe4e8;font-size:.79rem;letter-spacing:.01em}
.strip .wrap{display:flex;gap:14px;justify-content:space-between;align-items:center;
  min-height:38px;flex-wrap:wrap;padding-block:6px}
.strip a{color:#fff;text-decoration:underline}
.strip__age{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:#fff}
.strip__age b{background:var(--terra);color:#fff;border-radius:999px;padding:1px 8px;font-size:.74rem}

/* ============================ header ============================ */
.hdr{background:var(--sea-800);color:#fff;position:sticky;top:0;z-index:40;
  box-shadow:0 1px 0 rgba(255,255,255,.08),var(--sh)}
.hdr .wrap{display:flex;align-items:center;gap:18px;min-height:66px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff;flex:0 0 auto}
.brand img{width:38px;height:38px;border-radius:9px;background:var(--sand-100)}
.brand__t{display:flex;flex-direction:column;line-height:1.12}
.brand__n{font-family:var(--f-head);font-size:1.09rem;font-weight:700;letter-spacing:-.01em}
.brand__s{font-size:.66rem;text-transform:uppercase;letter-spacing:.11em;color:#a9cdd4}
.nav{margin-left:auto;display:flex;gap:2px;flex-wrap:wrap}
.nav a{color:#d7eaee;text-decoration:none;font-size:.9rem;font-weight:500;
  padding:8px 12px;border-radius:var(--r-sm);transition:background .18s var(--ease),color .18s var(--ease)}
.nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.nav a[aria-current=page]{background:var(--sand-100);color:var(--sea-900);font-weight:700}

/* ============================ hero ============================ */
.hero{position:relative;background:var(--sea-900);color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(105deg,rgba(10,51,60,.95) 0%,rgba(10,51,60,.78) 46%,rgba(10,51,60,.42) 100%)}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.32fr .88fr;
  gap:40px;align-items:center;padding:60px 0 66px}
.hero h1{color:#fff;margin-bottom:.42em}
.hero__lead{font-size:1.1rem;color:#d8eaed;max-width:44ch;margin-bottom:1.5em}
.hero__eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:#8fc2cc;border:1px solid rgba(143,194,204,.42);border-radius:999px;padding:5px 13px;margin-bottom:18px}
.hero__by{display:flex;align-items:center;gap:11px;margin-top:20px;font-size:.85rem;color:#bcd9de}
.hero__by img{width:38px;height:38px;border-radius:50%;border:2px solid rgba(255,255,255,.28)}
.hero__by a{color:#fff}

/* featured card inside hero */
.feat{background:#fff;color:var(--ink);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-lg)}
.feat__tag{font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--terra);font-weight:800}
.feat__logo{height:58px;display:flex;align-items:center;margin:14px 0 12px}
.feat__logo img{max-height:58px;width:auto}
.feat h2{margin:0 0 .35em;font-size:1.22rem}
.feat p{font-size:.93rem;color:var(--ink-soft);margin-bottom:1em}
.feat dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:.84rem;margin:0 0 14px}
.feat dt{color:var(--ink-faint)}
.feat dd{margin:0;font-weight:600}

/* ============================ buttons ============================ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--terra);color:#fff;border:0;border-radius:var(--r-sm);
  padding:13px 22px;font:700 .96rem/1 var(--f-body);text-decoration:none;cursor:pointer;
  box-shadow:var(--sh-xs);transition:background .18s var(--ease),transform .12s var(--ease)}
.btn:hover{background:var(--terra-dark);color:#fff;transform:translateY(-1px)}
.btn--block{width:100%}
.btn--ghost{background:transparent;color:var(--sea-700);border:1.5px solid var(--line-strong)}
.btn--ghost:hover{background:var(--sand-100);color:var(--sea-900)}

/* ============================ pills / labels ============================ */
.pill{display:inline-flex;align-items:center;gap:5px;font-size:.74rem;font-weight:700;
  border-radius:999px;padding:3px 10px;border:1px solid}
.pill--no{background:var(--no-bg);border-color:var(--no-line);color:var(--no)}
.pill--ok{background:var(--ok-bg);border-color:var(--ok-line);color:var(--ok)}
.pill--n{background:var(--sand-100);border-color:var(--line);color:var(--ink-soft)}

/* ============================ toplist ============================ */
.top{background:var(--sand-100);border-block:1px solid var(--line);padding:46px 0 52px}
.top__head{max-width:none;margin:0 0 26px}
.top__head h2{margin-top:0}
.top__head p{color:var(--ink-soft);margin-bottom:0}
.recs{display:grid;gap:14px;max-width:var(--wide);margin-inline:0}
.rec{display:grid;grid-template-columns:44px 190px 1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;
  transition:box-shadow .2s var(--ease),border-color .2s var(--ease)}
.rec:hover{box-shadow:var(--sh);border-color:var(--line-strong)}
.rec__n{font-family:var(--f-head);font-size:1.5rem;font-weight:700;color:var(--sand-300);text-align:center}
.rec__logo{display:flex;align-items:center;justify-content:center;min-height:56px}
.rec__logo img{max-height:52px;max-width:180px;width:auto}
.rec__body h3{margin:0 0 .3em;font-size:1.04rem}
.rec__body p{margin:0 0 .5em;font-size:.89rem;color:var(--ink-soft)}
.rec__meta{display:flex;gap:6px;flex-wrap:wrap}
.rec__cta{display:flex;flex-direction:column;gap:7px;align-items:stretch;min-width:172px}
.rec__fine{font-size:.7rem;color:var(--ink-faint);text-align:center}
.wordmark{display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--f-head);font-weight:700;font-size:1.12rem;letter-spacing:.05em;
  color:var(--sea-800);background:var(--sand-100);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:12px 18px;min-height:52px;text-transform:uppercase}

/* ============================ content ============================ */
.content{padding:44px 0 64px}
/* single content axis: every zone shares the wrap's left edge */
/* full-width content: body copy and tables span the same width as the toplist cards */
.prose{max-width:none;margin-inline:0}
.prose > section{display:flow-root}
.crumbs{max-width:none;margin:0 0 22px;font-size:.82rem;color:var(--ink-faint)}
.crumbs a{color:var(--ink-soft)}
.crumbs ol{list-style:none;display:flex;gap:7px;flex-wrap:wrap;padding:0;margin:0}
.crumbs li+li::before{content:"/";margin-right:7px;color:var(--line-strong)}

/* key facts */
.keyfacts{background:var(--sea-50);border:1px solid var(--sea-100);border-left:4px solid var(--sea-500);
  border-radius:var(--r);padding:20px 22px;margin:0 0 26px}
.keyfacts h2{margin:0 0 .6em;font-size:1.02rem;text-transform:uppercase;letter-spacing:.06em;color:var(--sea-700)}
.keyfacts ul{margin:0;padding-left:1.1em}
.keyfacts li{font-size:.94rem}

/* TOC */
.toc{border:1px solid var(--line);border-radius:var(--r);background:#fff;margin:0 0 30px;overflow:hidden}
.toc summary{cursor:pointer;padding:14px 18px;font-weight:700;font-family:var(--f-head);
  color:var(--sea-800);background:var(--sand-100);list-style:none}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{content:"+";float:right;font-size:1.2rem;line-height:1;color:var(--terra)}
.toc[open] summary::after{content:"\2212"}
.toc ol{columns:3;column-gap:30px;margin:0;padding:16px 22px 18px 38px;font-size:.9rem}
.toc li{break-inside:avoid;margin:.28em 0}

/* figures */
figure{margin:26px 0}
figure img{border-radius:var(--r);border:1px solid var(--line);width:100%}
figcaption{font-size:.83rem;color:var(--ink-faint);margin-top:9px;padding-left:2px;
  border-left:3px solid var(--sand-300);padding-block:2px}

/* notes */
.note{border-radius:var(--r);padding:15px 18px;margin:22px 0;font-size:.93rem;border:1px solid}
.note--ok{background:var(--ok-bg);border-color:var(--ok-line)}
.note--no{background:var(--no-bg);border-color:var(--no-line)}
.note--warn{background:var(--warn-bg);border-color:var(--warn-line)}
.note--n{background:var(--sand-100);border-color:var(--line)}
.note p:last-child{margin-bottom:0}

/* tables */
.table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table{width:100%;border-collapse:collapse;font-size:.9rem;margin:0}
caption{caption-side:top;text-align:left;font-size:.85rem;color:var(--ink-faint);
  padding:12px 16px;border-bottom:1px solid var(--line-soft)}
th,td{padding:11px 15px;text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top}
thead th{background:var(--sand-100);font-family:var(--f-head);color:var(--sea-800);
  font-size:.88rem;border-bottom:2px solid var(--line)}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:var(--sand-50)}

/* steps */
.steps{list-style:none;counter-reset:s;padding:0;margin:24px 0}
.steps li{counter-increment:s;position:relative;padding-left:52px;margin:0 0 18px;min-height:36px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;border-radius:50%;
  background:var(--sea-700);color:#fff;font-family:var(--f-head);font-weight:700;font-size:.95rem}

/* payments */
.paystrip{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;margin:28px 0}
.paystrip h3{margin:0 0 .7em;font-size:.95rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft)}
.paylist{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 12px;padding:0;list-style:none}
.paylist li{background:var(--sand-50);border:1px solid var(--line-soft);border-radius:var(--r-sm);
  padding:8px 11px;display:flex;align-items:center}
.paylist img{height:21px;width:auto}
.paystrip p{font-size:.81rem;color:var(--ink-faint);margin:0}

/* author */
.author{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:20px;margin:32px 0}
.author img{width:66px;height:66px;border-radius:50%;flex:0 0 auto;border:2px solid var(--sand-200)}
.author h3{margin:0 0 .25em;font-size:1rem}
.author p{font-size:.87rem;color:var(--ink-soft);margin:0 0 .5em}
.author__meta{font-size:.78rem;color:var(--ink-faint)}

/* FAQ */
.faq{margin:26px 0}
.faq details{border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-bottom:10px}
.faq summary{cursor:pointer;padding:14px 18px;font-weight:700;color:var(--sea-800);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--terra);font-size:1.15rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details > div{padding:0 18px 15px;font-size:.94rem;color:var(--ink-soft)}
.faq details > div p:last-child{margin-bottom:0}

/* chips + related */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px;padding:0;list-style:none}
.chips a{display:inline-block;font-size:.83rem;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:6px 14px;text-decoration:none;color:var(--sea-700)}
.chips a:hover{background:var(--sea-700);color:#fff;border-color:var(--sea-700)}
.related{background:var(--sand-100);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin:34px 0}
.related h2{margin:0 0 .7em;font-size:1.1rem}
.related ul{margin:0;padding-left:1.1em;columns:3;column-gap:26px}
.related li{font-size:.92rem;break-inside:avoid}

/* ============================ footer ============================ */
.ftr{background:var(--sea-900);color:#b9d4d9;padding:46px 0 26px;font-size:.89rem;margin-top:52px}
.ftr a{color:#e2f0f2}
.ftr h3{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;margin:0 0 .9em}
.ftr__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;margin-bottom:30px}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin:.42em 0}
.ftr__legal{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;font-size:.81rem;color:#9ec0c6}
.ftr__legal p{margin:0 0 .6em}
.sitemap{border-top:1px solid rgba(255,255,255,.14);margin-top:20px;padding-top:18px}
.sitemap summary{cursor:pointer;font-weight:700;color:#fff;list-style:none}
.sitemap summary::-webkit-details-marker{display:none}
.sitemap summary::after{content:"+";float:right;color:#8fc2cc}
.sitemap[open] summary::after{content:"\2212"}
.sitemap__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px;padding-top:16px}
.sitemap h4{color:#cfe4e8;font-size:.82rem;margin:0 0 .5em}

/* ============================ responsive ============================ */
@media (max-width:1000px){
  .toc ol,.related ul{columns:2}
}
@media (max-width:960px){
  .hero__inner{grid-template-columns:1fr;gap:28px;padding:40px 0 44px}
  .ftr__grid{grid-template-columns:1fr 1fr}
  .rec{grid-template-columns:36px 150px 1fr;gap:14px}
  .rec__cta{grid-column:1/-1;flex-direction:row;min-width:0}
  .rec__cta .btn{flex:1}
}
@media (max-width:640px){
  body{font-size:16px}
  .toc ol,.related ul{columns:1}
  .ftr__grid{grid-template-columns:1fr}
  .rec{grid-template-columns:32px 1fr;gap:12px}
  .rec__logo{justify-content:flex-start}
  .rec__body{grid-column:1/-1}
  .hero__inner{padding:32px 0 36px}
  .nav{width:100%;margin-left:0;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
  .nav a{white-space:nowrap}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media print{.hdr,.strip,.ftr,.rec__cta,.toc{display:none}}