/* Athlos - κοινό stylesheet σελίδων περιεχομένου
   Ίδια design tokens, γραμματοσειρές και εξαρτήματα με την αρχική. */

/* Self-hosted fonts (root-absolute paths ώστε να δουλεύουν από υποφακέλους) */
@font-face{font-family:'Sora';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/sora-latin-600.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Sora';font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/sora-latin-700.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Sora';font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/sora-latin-800.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-greek-400.woff2) format('woff2');unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-latin-400.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-greek-600.woff2) format('woff2');unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-latin-600.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/inter-greek-700.woff2) format('woff2');unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/inter-latin-700.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --navy-900:#0a1120; --navy-800:#0e1a30; --navy-700:#16233f;
  --ink:#101b2e; --body:#33415c; --muted:#5d6b85;
  --bg:#ffffff; --bg-soft:#f6f8fc; --surface:#ffffff;
  --line:#e7ebf3;
  --gold:#c7a252; --gold-deep:#8a6a1a; --gold-soft:rgba(199,162,82,.14);
  --hero-ink:#eaf1fb; --hero-muted:#a9b7d3; --hero-line:rgba(255,255,255,.12);
  --good:#2f9e6f;
  --maxw:1320px; --radius:18px;
  --disp:'Sora',system-ui,-apple-system,sans-serif; --sans:'Inter',system-ui,-apple-system,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--body);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--disp);color:var(--ink);margin:0;line-height:1.14;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:clamp(20px,5vw,56px)}
.eyebrow{font-family:var(--disp);font-weight:700;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-deep)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--disp);font-weight:700;font-size:15px;border-radius:999px;padding:.85rem 1.5rem;cursor:pointer;border:1.5px solid transparent;transition:transform .12s ease,box-shadow .15s ease,background .15s,color .15s}
.btn.gold{background:linear-gradient(180deg,#d3b062,#c7a252);color:#20160a;box-shadow:0 12px 26px -12px rgba(199,162,82,.75)}
.btn.gold:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--bg-soft)}
.btn.elegant{background:transparent;color:var(--ink);border:1.5px solid rgba(199,162,82,.55);padding:.62rem 1.25rem;font-weight:600;font-size:14.5px}
.btn.elegant .arw{color:var(--gold-deep);transition:transform .16s ease;display:inline-block}
.btn.elegant:hover{background:var(--gold-soft);border-color:var(--gold);color:var(--gold-deep)}
.btn.elegant:hover .arw{transform:translateX(3px)}

/* Header */
header.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:1.2rem;padding-block:14px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--disp);font-weight:800;font-size:21px;letter-spacing:.01em;color:var(--ink)}
.nav-links{display:flex;gap:1.6rem;margin-left:auto;font-weight:600;font-size:14.5px;color:var(--muted)}
.nav-links a{position:relative;transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border:1.5px solid var(--line);border-radius:11px;background:transparent;color:var(--ink);cursor:pointer;margin-left:.2rem}
.nav-toggle svg{width:22px;height:22px}
@media(max-width:900px){
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;margin:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 24px 44px -26px rgba(16,27,46,.45);padding:6px clamp(20px,5vw,56px) 14px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 2px;border-top:1px solid var(--line);font-size:16px;color:var(--ink)}
  .nav-links a:first-child{border-top:0}
}

/* Breadcrumb */
.crumbs{font-size:13px;color:var(--muted);padding-top:22px}
.crumbs a:hover{color:var(--ink)}
.crumbs span{color:var(--ink);font-weight:600}

/* Hero band */
.page-hero{padding:34px 0 12px}
.page-hero h1{font-size:clamp(30px,5vw,50px);font-weight:800;margin-top:14px;text-wrap:pretty}
.page-hero .lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:70ch;margin-top:20px}
.page-hero .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* Article body */
.article{padding:34px 0 20px}
.article .wrap{max-width:820px}
.article h2{font-size:clamp(24px,3.2vw,34px);font-weight:800;margin:44px 0 14px;text-wrap:pretty}
.article h3{font-size:clamp(19px,2.2vw,23px);font-weight:700;margin:30px 0 10px}
.article p{margin:0 0 16px;font-size:17px;color:var(--body)}
.article ul,.article ol{margin:0 0 20px;padding-left:22px}
.article li{margin:0 0 9px;font-size:17px;color:var(--body)}
.article strong{color:var(--ink)}
.article a.inline{color:var(--gold-deep);font-weight:600;border-bottom:1px solid rgba(199,162,82,.4)}
.article a.inline:hover{border-bottom-color:var(--gold)}
.lede{font-size:clamp(18px,1.8vw,21px);color:var(--muted);line-height:1.55;margin:0 0 8px}

/* Feature grid / cards */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin:24px 0 8px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{font-size:17px;font-weight:800;margin:0 0 8px;color:var(--ink)}
.card p{font-size:15px;margin:0}
.ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:14px;background:var(--gold-soft);border:1px solid rgba(199,162,82,.28);color:var(--gold-deep)}
.ic svg{width:23px;height:23px}

/* Callout */
.callout{background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:14px;padding:20px 22px;margin:26px 0}
.callout p{margin:0;font-size:16px}

/* Section band */
.band{background:var(--bg-soft);border-block:1px solid var(--line)}

/* CTA block */
.cta-band{background:linear-gradient(165deg,var(--navy-900),var(--navy-800));color:var(--hero-ink);border-radius:var(--radius);padding:clamp(30px,5vw,48px);text-align:center;margin:40px 0}
.cta-band h2{color:#fff;font-size:clamp(24px,3.4vw,34px);font-weight:800}
.cta-band p{color:var(--hero-muted);margin:14px auto 24px;max-width:60ch}

/* Related links */
.related{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:18px}
.related a{display:block;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px;transition:border-color .15s,transform .12s}
.related a:hover{border-color:var(--gold);transform:translateY(-2px)}
.related .t{font-family:var(--disp);font-weight:700;color:var(--ink);margin-bottom:4px}
.related .d{font-size:14px;color:var(--muted)}

/* FAQ */
.faq{max-width:820px;margin:20px auto 0}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:2px 20px;margin-bottom:12px}
.faq summary{list-style:none;cursor:pointer;font-family:var(--disp);font-weight:700;font-size:16px;color:var(--ink);padding:17px 0;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{flex:0 0 auto;width:24px;height:24px;border-radius:8px;background:var(--gold-soft);color:var(--gold-deep);display:grid;place-items:center;font-size:18px;transition:.2s}
.faq details[open] summary .plus{transform:rotate(45deg)}
.faq details p{padding:0 0 18px;font-size:15.5px;color:var(--body)}

/* Footer */
footer{background:var(--navy-900);color:var(--hero-muted);font-size:13.5px;margin-top:20px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:30px;align-items:center}
footer a:hover{color:#fff}
footer .fnav{display:flex;gap:18px;flex-wrap:wrap}

.section{padding-block:clamp(48px,7vw,88px)}
.center{text-align:center}
.mt0{margin-top:0}