/* coriancity.gr — single lightweight stylesheet */
:root{
  --ink:#1a1f2b;--ink-soft:#4a5264;--bg:#ffffff;--bg-soft:#f5f6f8;
  --accent:#0e7c7b;--accent-dark:#0a5c5b;--gold:#c9a227;--line:#e4e7ec;
  --radius:14px;--max:1100px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:1.25rem;color:var(--ink);letter-spacing:-.02em}
.logo span{color:var(--accent)}
.nav ul{display:flex;gap:22px;list-style:none;align-items:center}
.nav a{color:var(--ink-soft);font-size:.95rem;font-weight:500}
.nav a:hover{color:var(--accent);text-decoration:none}
.nav .cta{background:var(--accent);color:#fff;padding:9px 18px;border-radius:999px;font-weight:600}
.nav .cta:hover{background:var(--accent-dark)}
.menu-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--ink)}
@media(max-width:860px){
  .menu-toggle{display:block}
  .nav ul{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:18px;border-bottom:1px solid var(--line);gap:14px}
  .nav ul.open{display:flex}
}

/* Hero */
.hero{background:linear-gradient(135deg,#0e2a2a 0%,#0e7c7b 60%,#15908f 100%);color:#fff;padding:72px 0 64px}
.hero h1{font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.15;letter-spacing:-.02em;max-width:800px}
.hero p{margin-top:18px;font-size:1.15rem;max-width:680px;color:#dff0ef}
.hero .btns{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font-weight:700;font-size:1rem}
.btn-primary{background:var(--gold);color:#1a1f2b}
.btn-primary:hover{background:#e0b52e;text-decoration:none}
.btn-ghost{border:2px solid rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{border-color:#fff;text-decoration:none}
.trust{margin-top:34px;display:flex;gap:26px;flex-wrap:wrap;font-size:.92rem;color:#cfe8e7}
.trust b{color:#fff}

/* Page hero (inner pages) */
.page-hero{background:var(--bg-soft);padding:48px 0 40px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(1.7rem,3.5vw,2.4rem);letter-spacing:-.02em;max-width:820px}
.page-hero p.lead{margin-top:14px;font-size:1.12rem;color:var(--ink-soft);max-width:760px}
.crumbs{font-size:.85rem;color:var(--ink-soft);margin-bottom:14px}
.crumbs a{color:var(--ink-soft)}

/* Sections */
section{padding:52px 0}
section.alt{background:var(--bg-soft)}
h2{font-size:clamp(1.4rem,2.8vw,1.9rem);letter-spacing:-.02em;margin-bottom:16px}
h3{font-size:1.15rem;margin:26px 0 8px}
section p{margin-bottom:14px;color:var(--ink-soft);max-width:820px}
section ul,section ol{margin:0 0 16px 22px;color:var(--ink-soft);max-width:800px}
section li{margin-bottom:6px}
.answer{background:#eef7f7;border-left:4px solid var(--accent);padding:16px 20px;border-radius:0 10px 10px 0;margin:0 0 20px;max-width:820px}
.answer p{margin:0;color:var(--ink)}

/* Cards */
.grid{display:grid;gap:22px;margin-top:26px}
.grid.c3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.c2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:box-shadow .2s}
.card:hover{box-shadow:0 8px 28px rgba(16,40,40,.08)}
.card h3{margin:0 0 10px;font-size:1.12rem}
.card p{font-size:.95rem;margin-bottom:12px}
.card .more{font-weight:600;font-size:.92rem}
.card .icon{font-size:1.7rem;margin-bottom:12px}
section.alt .card{background:#fff}

/* Tables */
.tbl{width:100%;border-collapse:collapse;margin:20px 0;font-size:.95rem;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.tbl th{background:var(--ink);color:#fff;text-align:left;padding:12px 14px;font-weight:600}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink-soft)}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{color:var(--ink);font-weight:600}
.tbl-scroll{overflow-x:auto}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff;max-width:820px}
.faq summary{cursor:pointer;padding:15px 18px;font-weight:600;list-style:none;position:relative;padding-right:40px}
.faq summary::after{content:"+";position:absolute;right:18px;top:12px;font-size:1.3rem;color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 18px 16px;color:var(--ink-soft)}

/* CTA band */
.cta-band{background:linear-gradient(135deg,#0e2a2a,#0e7c7b);color:#fff;text-align:center;padding:56px 20px}
.cta-band h2{color:#fff}
.cta-band p{color:#dff0ef;max-width:640px;margin:0 auto 24px}

/* Contact */
.contact-box{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin-top:24px}
form{display:grid;gap:14px}
label{font-weight:600;font-size:.92rem}
input,textarea,select{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:.95rem}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);border-color:var(--accent)}
button[type=submit]{background:var(--accent);color:#fff;border:0;padding:14px;border-radius:999px;font-weight:700;font-size:1rem;cursor:pointer}
button[type=submit]:hover{background:var(--accent-dark)}

/* Footer */
footer{background:var(--ink);color:#aeb6c6;padding:48px 0 28px;font-size:.92rem}
footer .cols{display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
footer h4{color:#fff;margin-bottom:12px;font-size:1rem}
footer ul{list-style:none}
footer li{margin-bottom:8px}
footer a{color:#aeb6c6}
footer a:hover{color:#fff}
.foot-note{border-top:1px solid #2c3344;margin-top:34px;padding-top:20px;text-align:center;font-size:.85rem}

/* Swatches */
.swatches{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));margin-top:24px}
.swatch{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.swatch .chip{height:90px}
.swatch p{padding:10px 12px;font-size:.85rem;margin:0;color:var(--ink)}
.swatch small{display:block;color:var(--ink-soft)}

/* Utility */
.center{text-align:center}
.muted{color:var(--ink-soft);font-size:.9rem}
.pill{display:inline-block;background:#eef7f7;color:var(--accent-dark);border-radius:999px;padding:4px 12px;font-size:.82rem;font-weight:600;margin-bottom:14px}