/* File: assets/style.css | ChessPairings per WordPress (wpchess.com) — stile globale | v1 */

:root{
  --paper:#f6f1e7; --paper-2:#efe7d4; --card:#fbf8f1;
  --ink:#191c19; --ink-soft:#4a4f47; --ink-faint:#7c8076;
  --green:#1f5c43; --green-deep:#143f2f; --green-bright:#2f835f;
  --brass:#b1812b; --brass-deep:#946a1f;
  --line:rgba(25,28,25,.13); --line-soft:rgba(25,28,25,.08);
  --buff:#e9dcc0;
  --r:14px; --maxw:1180px;
  --shadow:0 1px 0 rgba(25,28,25,.04), 0 18px 40px -28px rgba(20,63,47,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Hanken Grotesk",system-ui,sans-serif;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden}
h1,h2,h3,.serif{font-family:"Fraunces",Georgia,serif;font-weight:500;letter-spacing:-.01em;line-height:1.08}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--green-bright)}

.checker{height:6px;background-image:
  linear-gradient(90deg,var(--green) 50%,transparent 50%),
  linear-gradient(90deg,var(--buff) 50%,transparent 50%);
  background-size:24px 6px;background-position:0 0,12px 0;background-repeat:repeat-x;opacity:.85}

.topbar{background:var(--green-deep);color:#e9e2cf;font-size:.82rem;text-align:center;padding:8px 16px;letter-spacing:.02em}
.topbar b{color:#fff}

nav{position:sticky;top:0;z-index:50;background:rgba(246,241,231,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:34px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:1.18rem;letter-spacing:-.02em;line-height:1}
.brand .mark{width:36px;height:36px;border-radius:9px;background:var(--green);display:grid;place-items:center;
  color:var(--buff);font-family:"Fraunces",serif;font-size:1.5rem;line-height:1;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.12)}
.brand .mark span{transform:translateY(1px)}
.brand .word em{font-style:normal;color:var(--green)}
.brand .word small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-top:2px}
.nav-links{display:flex;gap:26px;margin-left:8px;font-size:.95rem;font-weight:500}
.nav-links a{color:var(--ink-soft);transition:color .18s}
.nav-links a:hover{color:var(--green)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:18px}
.lang{display:flex;gap:2px;font-size:.78rem;font-weight:600;color:var(--ink-faint)}
.lang a{padding:4px 6px;border-radius:6px;transition:.15s}
.lang a.on{background:var(--green);color:var(--buff)}
.lang a:hover:not(.on){color:var(--green)}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:.95rem;border-radius:10px;
  padding:11px 20px;transition:transform .15s,box-shadow .2s,background .2s;cursor:pointer;border:0}
.btn-primary{background:var(--brass);color:#fff;box-shadow:0 10px 22px -12px rgba(177,129,43,.8)}
.btn-primary:hover{background:var(--brass-deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--green);color:var(--green)}
.btn-lg{padding:15px 28px;font-size:1.02rem;border-radius:12px}

/* hero */
.hero{position:relative;padding:74px 0 64px}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 88% -10%,rgba(47,131,95,.10),transparent 55%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(2.4rem,4.6vw,3.7rem);max-width:14ch}
.hero h1 .accent{color:var(--green);position:relative;white-space:nowrap}
.hero h1 .accent::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.42em;background:var(--buff);z-index:-1;border-radius:2px}
.hero p.lead{font-size:1.16rem;color:var(--ink-soft);max-width:47ch;margin:22px 0 30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.free-note{margin-top:18px;font-size:.86rem;color:var(--ink-faint);display:flex;align-items:center;gap:8px}
.free-note svg{flex:none;color:var(--green-bright)}
.anim{opacity:0;transform:translateY(16px);animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}
.d1{animation-delay:.05s}.d2{animation-delay:.16s}.d3{animation-delay:.27s}.d4{animation-delay:.38s}.d5{animation-delay:.5s}
@keyframes rise{to{opacity:1;transform:none}}

/* product mockup */
.mock{position:relative}
.mock .frame{background:#fff;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.mock .bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#f0ece2;border-bottom:1px solid var(--line)}
.mock .dot{width:10px;height:10px;border-radius:50%;background:#cdc6b6}
.mock .url{margin-left:10px;font-size:.74rem;color:var(--ink-faint);background:#fff;border:1px solid var(--line);border-radius:6px;padding:4px 12px}
.widget{padding:20px}
.widget-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px;gap:12px}
.widget-head h4{font-family:"Fraunces",serif;font-size:1.15rem;color:var(--green-deep)}
.widget-head .stato{font-size:.7rem;color:#fff;background:var(--green-bright);border-radius:999px;padding:4px 10px;font-weight:600;letter-spacing:.03em;white-space:nowrap}
.tabs{display:flex;gap:18px;border-bottom:1px solid var(--line);margin-bottom:12px;font-size:.82rem;font-weight:600;color:var(--ink-faint)}
.tabs span{padding-bottom:9px}
.tabs span.on{color:var(--green);box-shadow:inset 0 -2px 0 var(--green)}
table.stand{width:100%;border-collapse:collapse;font-size:.82rem;font-variant-numeric:tabular-nums}
table.stand th{text-align:left;font-weight:600;color:var(--ink-faint);font-size:.66rem;letter-spacing:.05em;text-transform:uppercase;padding:0 7px 8px}
table.stand td{padding:8px 7px;border-top:1px solid var(--line-soft)}
table.stand .c{text-align:center}
.rk{display:inline-grid;place-items:center;width:21px;height:21px;border-radius:6px;background:var(--paper-2);font-size:.74rem;font-weight:700;color:var(--ink-soft)}
.rk.g{background:var(--green);color:#fff}
.tit{color:var(--green-bright);font-weight:700;font-size:.74rem}
.pts{font-weight:700;color:var(--green-deep)}
.mock .tag{position:absolute;right:-14px;top:-16px;background:var(--green);color:var(--buff);font-size:.72rem;font-weight:600;
  padding:8px 13px;border-radius:10px;box-shadow:0 12px 28px -14px rgba(20,63,47,.7);transform:rotate(2deg)}
.mock .credit{padding:9px 20px 16px;font-size:.7rem;color:var(--ink-faint)}
.mock .credit b{color:var(--green)}

/* trust strip */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-2)}
.trust-in{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:18px 0;font-size:.86rem;color:var(--ink-soft)}
.trust-in .lbl{font-weight:600;color:var(--ink-faint);letter-spacing:.04em;font-size:.74rem;text-transform:uppercase}
.chip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-weight:600;font-size:.84rem}
.chip svg{color:var(--green)}

/* sections */
section.block{padding:84px 0}
.sec-head{max-width:620px;margin-bottom:46px}
.sec-head h2{font-size:clamp(1.9rem,3.2vw,2.7rem);margin:14px 0 12px}
.sec-head p{color:var(--ink-soft);font-size:1.06rem}
.sec-head.center{margin:0 auto 50px;text-align:center}

.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.feat .cell{background:var(--card);padding:30px 28px;transition:background .2s}
.feat .cell:hover{background:#fff}
.feat .ic{width:42px;height:42px;border-radius:11px;background:var(--paper-2);display:grid;place-items:center;color:var(--green);margin-bottom:18px}
.feat h3{font-size:1.2rem;margin-bottom:8px}
.feat p{color:var(--ink-soft);font-size:.94rem}

.zig{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-bottom:46px}
.zig.rev .zig-txt{order:2}
.zig-txt h3{font-size:1.8rem;margin:12px 0 14px}
.zig-txt p{color:var(--ink-soft);font-size:1.04rem;margin-bottom:18px}
.zig-txt ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.zig-txt li{display:flex;gap:11px;align-items:flex-start;font-size:.97rem;color:var(--ink-soft)}
.zig-txt li svg{flex:none;color:var(--green-bright);margin-top:3px}
.zig-art{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--shadow)}
.zig-art-img{padding:0;overflow:hidden}
.zig-art-img img{width:100%;height:100%;object-fit:cover;object-position:top left;display:block;border-radius:var(--r)}
.codeline{font-family:ui-monospace,Menlo,monospace;font-size:.82rem;background:var(--green-deep);color:#dfe9df;padding:16px 18px;border-radius:10px;line-height:1.7;overflow:auto}
.codeline .tk{color:#9fd9b9}.codeline .at{color:#e8c372}.codeline .cm{color:#7fa890}

.steps{display:flex;flex-direction:column;gap:16px}
.step{display:flex;gap:16px;align-items:flex-start}
.step .n{flex:none;width:32px;height:32px;border-radius:9px;background:var(--green);color:var(--buff);display:grid;place-items:center;font-weight:700;font-family:"Fraunces",serif}
.step b{display:block;margin-bottom:2px}
.step p{font-size:.92rem;color:var(--ink-soft);margin:0}

.testi{background:var(--green-deep);color:#e9e2cf}
.testi .sec-head h2{color:#fff}.testi .sec-head p{color:#bcd0c4}.testi .eyebrow{color:#8fd3ad}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.q{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:26px}
.q p{font-family:"Fraunces",serif;font-size:1.06rem;line-height:1.4;color:#f1ecde;margin-bottom:18px}
.q .who{display:flex;align-items:center;gap:11px}
.q .av{width:36px;height:36px;border-radius:50%;background:var(--green-bright);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.9rem;line-height:1;flex-shrink:0}
.q .who b{font-size:.9rem;color:#fff}.q .who span{display:block;font-size:.78rem;color:#9fb8a8}

details{border-bottom:1px solid var(--line);padding:6px 0}
details summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 2px;font-family:"Fraunces",serif;font-size:1.14rem;color:var(--ink)}
details summary::-webkit-details-marker{display:none}
details summary .pm{flex:none;width:26px;height:26px;border-radius:7px;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--green);transition:.2s}
details[open] summary .pm{background:var(--green);color:#fff;border-color:var(--green);transform:rotate(45deg)}
details .ans{padding:0 2px 20px;color:var(--ink-soft);font-size:1rem;max-width:72ch}
.faq-grid{max-width:800px;margin:0 auto}

.cta{position:relative;background:var(--green);color:#fff;border-radius:22px;padding:62px 48px;text-align:center;overflow:hidden}
.cta::before{content:"\265E";position:absolute;font-family:"Fraunces",serif;font-size:18rem;right:-30px;bottom:-90px;color:rgba(255,255,255,.06);line-height:1}
.cta h2{font-size:clamp(2rem,3.4vw,2.8rem);color:#fff;max-width:20ch;margin:0 auto 14px}
.cta p{color:#cfe2d6;font-size:1.08rem;max-width:50ch;margin:0 auto 28px}
.cta .btn-primary{background:#fff;color:var(--green-deep)}
.cta .btn-primary:hover{background:var(--buff)}

footer{background:var(--ink);color:#aeb3a8;padding:60px 0 30px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer .brand{color:#fff}footer .brand .mark{background:var(--green)}
footer .brand em{color:#8fd3ad}footer .brand small{color:#878d80}
footer p.about{margin-top:14px;max-width:34ch;color:#878d80;font-size:.88rem}
footer h5{color:#fff;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
footer a:hover{color:#fff}
.foot-bot{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:#777c70;font-size:.82rem}

/* ---- inner pages (install / faq / contact) ---- */
.page-hero{position:relative;padding:64px 0 36px;border-bottom:1px solid var(--line)}
.page-hero .eyebrow{margin-bottom:12px;display:block}
.page-hero h1{font-size:clamp(2.1rem,3.6vw,3rem);max-width:18ch}
.page-hero p{color:var(--ink-soft);font-size:1.12rem;max-width:58ch;margin-top:16px}
.doc{display:grid;grid-template-columns:1fr;gap:0;max-width:820px;margin:0 auto;padding:64px 0}
.doc h2{font-size:1.5rem;margin:36px 0 14px}
.doc h2:first-child{margin-top:0}
.doc p{color:var(--ink-soft);margin-bottom:14px}
.doc .note{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--brass);border-radius:10px;padding:16px 18px;color:var(--ink-soft);font-size:.95rem;margin:18px 0}
.bigsteps{counter-reset:s;list-style:none;display:flex;flex-direction:column;gap:18px;margin:8px 0 8px}
.bigsteps li{counter-increment:s;position:relative;padding:18px 20px 18px 64px;background:var(--card);border:1px solid var(--line);border-radius:12px}
.bigsteps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:32px;height:32px;border-radius:9px;background:var(--green);color:var(--buff);display:grid;place-items:center;font-weight:700;font-family:"Fraunces",serif}
.bigsteps li b{display:block;margin-bottom:3px;color:var(--ink)}
.bigsteps li span{color:var(--ink-soft);font-size:.95rem}
.bigsteps code,.doc code{font-family:ui-monospace,Menlo,monospace;font-size:.86em;background:var(--paper-2);padding:2px 7px;border-radius:6px;color:var(--green-deep)}
.settings-tbl{width:100%;border-collapse:collapse;margin:10px 0 6px;font-size:.95rem}
.settings-tbl th,.settings-tbl td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.settings-tbl th{font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-faint);font-weight:600}
.settings-tbl td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}

/* ---- language landing (general index) ---- */
.landing{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 24px;position:relative}
.landing::before{content:"";position:absolute;inset:0;background:radial-gradient(100% 80% at 50% -10%,rgba(47,131,95,.12),transparent 60%);pointer-events:none}
.landing .mark-xl{width:72px;height:72px;border-radius:18px;background:var(--green);display:grid;place-items:center;color:var(--buff);font-family:"Fraunces",serif;font-size:3rem;line-height:1;box-shadow:inset 0 0 0 2px rgba(255,255,255,.12),0 20px 50px -24px rgba(20,63,47,.6);margin-bottom:26px}
.landing .mark-xl span{transform:translateY(3px)}
.landing h1{font-size:clamp(2.2rem,4vw,3.2rem);max-width:16ch;margin-bottom:14px}
.landing h1 em{font-style:normal;color:var(--green)}
.landing p{color:var(--ink-soft);font-size:1.12rem;max-width:50ch;margin-bottom:38px}
.lang-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;width:100%;max-width:720px}
.lang-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 14px;transition:transform .15s,border-color .2s,box-shadow .2s}
.lang-card:hover{transform:translateY(-3px);border-color:var(--green);box-shadow:var(--shadow)}
.lang-card .fl{font-size:1.7rem;line-height:1;display:block;margin-bottom:10px}
.lang-card b{display:block;font-size:1.02rem;color:var(--ink)}
.lang-card span{font-size:.82rem;color:var(--ink-faint)}
.landing .sub{margin-top:34px;font-size:.86rem;color:var(--ink-faint)}
.landing .sub a{color:var(--green);font-weight:600}

@media(max-width:900px){
  .hero-grid,.zig,.foot-grid{grid-template-columns:1fr}
  .feat,.quotes{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .zig.rev .zig-txt{order:0}
  .mock .tag{display:none}
  .lang-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:560px){.feat,.quotes{grid-template-columns:1fr}.cta{padding:46px 24px}.lang-grid{grid-template-columns:repeat(2,1fr)}}