/* CuttingTies — shared guide stylesheet.
   Self-contained article design used by /opas/* pages.
   Fonts loaded per page: Fraunces + Inter + IBM Plex Mono. */

:root{
  --paper:#FAF8F2;
  --card:#FFFFFF;
  --ink:#14202C;
  --navy:#1B3149;
  --navy-2:#264563;
  --gold:#A87F3D;
  --gold-bright:#C29A52;
  --slate:#586173;
  --line:#E5DECD;
  --line-strong:#D2C7AD;
  --mist:#EEF0F2;
  --flag-bg:#F4E9CF;
  --flag-ink:#7A5C1E;
  --serif:'Fraunces',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SFMono-Regular',monospace;
  --measure:42rem;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:1.0625rem;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--measure);margin:0 auto;padding:0 1.5rem}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:.6rem 1rem;border-radius:0 0 6px 0;z-index:30}
.skip-link:focus{left:0}

/* ---- Eyebrows / labels ---- */
.eyebrow{
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:500;
}

/* ---- Header ---- */
.masthead{
  border-bottom:1px solid var(--line);
  background:rgba(250,248,242,.85);
  backdrop-filter:saturate(140%) blur(6px);
  position:sticky;top:0;z-index:20;
}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:1rem;padding-bottom:1rem}
.brand-wrap{display:flex;align-items:center;gap:.6rem}
.brand{font-family:var(--serif);font-weight:600;font-size:1.15rem;letter-spacing:-.01em;color:var(--navy);border-bottom:none}
.brand span{color:var(--gold)}
.badge-beta{font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);border:1px solid var(--line-strong);border-radius:999px;padding:.2rem .55rem}
.site-nav{display:flex;gap:1.35rem;font-family:var(--sans);font-size:.9rem;font-weight:500;flex-wrap:wrap}
.site-nav a{color:var(--slate);border-bottom:none}
.site-nav a:hover{color:var(--gold)}
.site-nav a[aria-current="page"]{color:var(--navy)}

/* ---- Hero ---- */
.hero{padding:4.5rem 0 2.75rem;animation:rise .7s ease both}
.hero .eyebrow{display:block;margin-bottom:1.1rem}
.hero h1{
  font-family:var(--serif);
  font-weight:500;
  font-size:clamp(2.4rem,7vw,3.7rem);
  line-height:1.02;
  letter-spacing:-.02em;
  margin:0 0 1.25rem;
  color:var(--navy);
}
.hero h1 em{font-style:italic;color:var(--gold)}
.hero .lead{font-size:1.18rem;line-height:1.65;color:var(--ink);margin:0}
.meta{
  margin-top:1.75rem;display:flex;gap:1.25rem;align-items:center;flex-wrap:wrap;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;color:var(--slate);text-transform:uppercase;
}
.meta .dot{width:5px;height:5px;border-radius:50%;background:var(--gold)}

/* ---- Generic prose ---- */
section{padding:2.25rem 0}
p{margin:0 0 1.1rem}
.intro p{font-size:1.09rem}
h2.sec{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(1.5rem,4vw,2.15rem);line-height:1.1;letter-spacing:-.015em;
  color:var(--navy);margin:0 0 1.1rem;
}
h3{font-family:var(--sans);font-weight:600;font-size:1.12rem;color:var(--navy);margin:1.9rem 0 .65rem;letter-spacing:-.005em}
a{color:var(--gold);text-decoration:none;border-bottom:1px solid rgba(168,127,61,.35)}
a:hover{border-bottom-color:var(--gold)}
ul.clean{list-style:none;margin:0 0 1.2rem;padding:0}
ul.clean li{position:relative;padding-left:1.4rem;margin-bottom:.55rem}
ul.clean li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border:1px solid var(--gold);transform:rotate(45deg)}
.ref{font-family:var(--mono);font-size:.92em;color:var(--navy-2);background:rgba(27,49,73,.06);padding:.05em .35em;border-radius:3px;white-space:nowrap}

/* ---- Figures / images ---- */
figure{margin:1.9rem 0}
figure img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:8px;background:var(--card)}
figcaption{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--slate);line-height:1.55;margin-top:.65rem}

/* ---- Tables ---- */
.table-wrap{overflow-x:auto;margin:1.7rem 0}
table{width:100%;border-collapse:collapse;font-size:.95rem;line-height:1.5}
th,td{text-align:left;vertical-align:top;padding:.7rem .8rem;border-bottom:1px solid var(--line)}
thead th{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);border-bottom:1px solid var(--line-strong);font-weight:500}
tbody th{font-weight:600;color:var(--navy)}

/* ---- Publication notice (in guide footer) ---- */
.pub-notice{
  font-size:.92rem;line-height:1.6;color:var(--ink);
  background:rgba(168,127,61,.06);border-left:3px solid var(--gold);
  padding:.85rem 1.05rem;border-radius:0 6px 6px 0;margin:0 0 1.4rem;
}
.pub-notice strong{color:var(--navy)}

/* ---- Content-gap markers (founder fills these; tracked in docs/TARKASTETTAVAT.md) ---- */
.placeholder{color:var(--slate);font-style:italic}
p.placeholder{font-style:normal;background:rgba(88,97,115,.05);border:1px dashed var(--line-strong);border-radius:6px;padding:.7rem .9rem;font-size:.95rem;color:var(--slate)}

.flag{
  display:inline-block;font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--flag-ink);background:var(--flag-bg);border:1px solid #E2CF9E;border-radius:4px;
  padding:.12rem .4rem;vertical-align:middle;margin-left:.4rem;font-weight:500;
}

.rule{height:1px;background:var(--line);border:0;margin:0}
.rule-gold{height:2px;width:48px;background:var(--gold);border:0;margin:0 0 2rem}

/* ---- Tier ladder (signature) ---- */
.ladder-sec{padding-top:1rem}
.ladder{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);margin-top:1.5rem}
.tier{
  display:grid;grid-template-columns:auto 1fr;gap:1.1rem;align-items:start;
  padding:1.25rem 0;border-bottom:1px solid var(--line);position:relative;
}
.tier__rail{display:flex;flex-direction:column;align-items:center;gap:.45rem;padding-top:.2rem}
.tier__pip{width:9px;height:9px;border-radius:50%;border:1.5px solid var(--line-strong)}
.tier:nth-child(1) .tier__pip:nth-child(-n+1),
.tier:nth-child(2) .tier__pip:nth-child(-n+2),
.tier:nth-child(3) .tier__pip:nth-child(-n+3),
.tier:nth-child(4) .tier__pip:nth-child(-n+4){background:var(--gold);border-color:var(--gold)}
.tier__code{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--slate)}
.tier__name{font-family:var(--serif);font-size:1.4rem;font-weight:500;color:var(--navy);margin:.15rem 0 .35rem;line-height:1.1}
.tier__desc{margin:0;color:var(--ink);font-size:1rem;line-height:1.55}
.tier--platinum .tier__name{color:var(--gold)}
.tier--platinum{position:relative}
.ladder-note{margin:1.1rem 0 0;font-size:.95rem;color:var(--slate);line-height:1.55}

/* ---- Callout ---- */
.callout{
  border-left:3px solid var(--gold);
  background:linear-gradient(180deg,rgba(168,127,61,.07),rgba(168,127,61,.02));
  padding:1.1rem 1.25rem;margin:1.6rem 0;border-radius:0 6px 6px 0;
}
.callout p:last-child{margin-bottom:0}
.callout strong{color:var(--navy)}

/* ---- Olennaiset siteet grid ---- */
.ties{display:grid;grid-template-columns:repeat(2,1fr);gap:.65rem;margin:1.4rem 0 .4rem}
.ties .tie{display:flex;gap:.7rem;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:7px;padding:.75rem .85rem}
.ties .tie b{display:block;font-weight:600;font-size:.95rem;color:var(--navy);line-height:1.2}
.ties .ico{flex:0 0 auto;display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;background:rgba(168,127,61,.1);color:var(--gold)}
.ties .ico svg{width:20px;height:20px}

/* ---- Drop-downs ---- */
.deep{padding-top:1.25rem}
.deep > .eyebrow{display:block;margin-bottom:.4rem}
details{
  border-bottom:1px solid var(--line);
}
details:first-of-type{border-top:1px solid var(--line)}
summary{
  list-style:none;cursor:pointer;padding:1.05rem 2.2rem 1.05rem 0;position:relative;
  font-family:var(--sans);font-weight:600;font-size:1.06rem;color:var(--navy);
  display:flex;align-items:baseline;gap:.7rem;
}
summary::-webkit-details-marker{display:none}
summary .num{font-family:var(--mono);font-size:.74rem;color:var(--gold);letter-spacing:.06em;flex:0 0 auto;padding-top:.12rem}
summary::after{
  content:"";position:absolute;right:.35rem;top:50%;width:11px;height:11px;
  border-right:1.5px solid var(--gold);border-bottom:1.5px solid var(--gold);
  transform:translateY(-65%) rotate(45deg);transition:transform .25s ease;
}
details[open] > summary::after{transform:translateY(-35%) rotate(225deg)}
summary:hover{color:var(--gold-bright)}
summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.panel{padding:.2rem 0 1.4rem;animation:fade .35s ease both}
.panel p:last-child{margin-bottom:0}
.panel .sub{margin-top:1.4rem}
.panel .sub:first-child{margin-top:.2rem}
.panel .sub h4{font-family:var(--sans);font-weight:600;font-size:1rem;color:var(--navy);margin:0 0 .4rem}
.countrylist{font-family:var(--sans);line-height:1.85;color:var(--ink);margin:.2rem 0 1rem}
.countrylist b{color:var(--navy);font-weight:600}
.source{font-family:var(--mono);font-size:.72rem;color:var(--slate);letter-spacing:.04em}

/* ---- Closing ---- */
.closing{background:var(--navy);color:#EAEFF4;border-radius:12px;padding:2.4rem 1.8rem;margin:2.5rem 0 0}
.closing .eyebrow{color:var(--gold-bright)}
.closing h2{font-family:var(--serif);font-weight:500;font-size:1.7rem;color:#fff;margin:.7rem 0 1rem;line-height:1.12}
.closing p{color:#C4D0DC;margin-bottom:1rem}
.closing p:last-child{margin-bottom:0}

/* ---- CTA ---- */
.cta{text-align:center;padding:3rem 0 1rem}
.cta p{font-size:1.12rem;color:var(--ink);max-width:30rem;margin:0 auto 1.5rem}
.cta a.btn{
  display:inline-block;font-family:var(--sans);font-weight:600;font-size:1rem;
  background:var(--gold);color:#fff;border:0;border-radius:8px;padding:.85rem 1.6rem;border-bottom:none;
  transition:background .2s ease,transform .2s ease;
}
.cta a.btn:hover{background:var(--gold-bright);transform:translateY(-1px)}

footer{border-top:1px solid var(--line);margin-top:3rem;padding:2rem 0 3rem}
.footer-disclaimer{font-size:.82rem;color:var(--slate);line-height:1.6;margin:0 0 1.2rem;max-width:var(--measure)}
.footer-links{display:flex;gap:1.2rem;font-family:var(--sans);font-size:.85rem;margin:0 0 .9rem;flex-wrap:wrap}
.footer-links a{color:var(--navy-2);border-bottom:none}
.footer-links a:hover{color:var(--gold)}
.footer-copy{font-family:var(--mono);font-size:.72rem;color:var(--slate);letter-spacing:.06em;margin:0 0 1.4rem}
.sources{font-family:var(--mono);font-size:.72rem;color:var(--slate);line-height:1.9;letter-spacing:.02em;margin:0}
.sources b{color:var(--navy-2);font-weight:500}

h3.sub{font-family:var(--sans);font-weight:600;font-size:1.08rem;color:var(--navy);margin:2.2rem 0 .6rem}
.feedback-note{margin:2.5rem 0 0;padding-top:1.4rem;border-top:1px solid var(--line)}
.feedback-note p{font-family:var(--sans);font-size:.9rem;color:var(--slate);line-height:1.6;margin:0}

@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}

@media (max-width:560px){
  .ties{grid-template-columns:1fr}
  .hero{padding-top:3rem}
  .site-nav{gap:1rem;font-size:.84rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}