/* =========================================================================
   Crypteuro — design system (Bybit EU affiliate, MiCA / YMYL)
   Pure CSS, mobile-first, no build step. Gold accent used sparingly.
   ========================================================================= */

:root{
  /* brand accent (Bybit gold) — CTA + details only */
  --gold:#f7a600; --gold-hover:#ffb31f; --gold-ink:#1a1205;
  --gold-tint:rgba(247,166,0,.12); --gold-line:rgba(247,166,0,.28);

  /* neutrals */
  --ink:#16181c; --ink-strong:#0f1115; --ink-2:#2a3038;
  --muted:#525a64; --muted-2:#6b7480; --faint:#6f7782;
  --line:#ececef; --line-2:#e7e9ec; --line-3:#eef0f2;
  --bg:#ffffff; --bg-soft:#fafbfc; --bg-card:#fbfcfb;

  /* semantic */
  --green:#1f8a5b; --green-tint:#e9f4ee; --green-line:#e6ebe8;
  --risk-bg:#fdf6f4; --risk-line:#ecdcdc; --risk-ink:#7a4a3a;
  --risk-ink-2:#94795f; --risk-strong:#b03a26;

  /* surfaces */
  --dark:#101317; --dark-line:#232a32; --dark-text:#aab3bd; --dark-faint:#7e8893;

  /* shape & rhythm (4 / 8 scale) */
  --r-sm:9px; --r:12px; --r-lg:16px; --r-xl:18px; --r-pill:999px;
  --wrap:1100px; --measure:65ch;
  --shadow-card:0 1px 2px rgba(16,19,23,.04);
  --shadow-pop:0 24px 60px -20px rgba(0,0,0,.5);

  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

/* ---- reset ---- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);
  font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,p,ul,ol{margin:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:3px}
@media (prefers-reduced-motion:reduce){*{transition:none !important;animation:none !important;scroll-behavior:auto !important}}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}

/* =========================================================================
   Header (base.html)
   ========================================================================= */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--ink);
}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:7px;background:var(--ink);color:var(--gold);
  font-size:15px;font-weight:800;
}
.brand-accent{color:var(--gold)}
.brand-tld{color:#9aa3ad;font-weight:600}
.brand.small{font-size:15px;gap:0}

/* language switcher (lang_switcher.html) */
.lang-switcher{display:flex;align-items:center}
.lang-switcher select{
  appearance:none;-webkit-appearance:none;
  border:1px solid #e3e5e8;background:#fff;color:var(--ink);
  font:600 13.5px/1 var(--font);padding:7px 30px 7px 12px;border-radius:var(--r-sm);
  cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%236b7480' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 11px center;
}

/* =========================================================================
   Hero (detail.html) — dark band, copy + signup card
   ========================================================================= */
.hero{background:var(--dark);color:#fff}
.hero-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:clamp(26px,4vw,50px);align-items:center;
  padding-block:clamp(32px,5vw,58px) clamp(36px,5vw,64px);
}
.hero-copy{min-width:0}
.eyebrow-pill{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;
  background:var(--gold-tint);border:1px solid var(--gold-line);color:#f7c14e;
  font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:6px 12px;border-radius:var(--r-pill);
}
.eyebrow-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.hero h1{
  font-size:clamp(30px,4.6vw,44px);line-height:1.07;letter-spacing:-.025em;
  font-weight:800;color:#fff;text-wrap:balance;
}
.hero-lede{
  margin-top:18px;font-size:clamp(17px,2vw,19px);line-height:1.55;
  color:var(--dark-text);max-width:52ch;text-wrap:pretty;
}
.hero-trust{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:24px}
.hero-trust span{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:#cdd4dc}
.hero-trust .ck{color:#39c07f;font-weight:700}

/* signup card (hero) */
.signup-card{
  background:#fff;border-radius:var(--r-xl);padding:24px;color:var(--ink);
  box-shadow:var(--shadow-pop);
}
.signup-card__head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.signup-card__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:10px;background:var(--ink);color:var(--gold);
  font-size:19px;font-weight:800;flex:none;
}
.signup-card__head strong{display:block;font-size:15px;font-weight:800;letter-spacing:-.01em;line-height:1.2}
.signup-card__head span{font-size:12.5px;color:var(--muted-2)}
.signup-card__features{
  list-style:none;padding:15px 0 0;margin:0;border-top:1px solid var(--line-3);
  display:flex;flex-direction:column;gap:9px;
}
.signup-card__features li{display:flex;align-items:center;gap:9px;font-size:13.5px;color:#3a424c}
.signup-card__features .ck{color:var(--green);font-weight:800}

/* =========================================================================
   Affiliate CTA (partials/cta_affiliate.html) — repeated identically
   ========================================================================= */
.cta-affiliate{width:100%}
.cta-button{
  display:flex;align-items:center;justify-content:center;gap:10px;width:100%;
  background:var(--gold);color:var(--gold-ink);text-decoration:none;
  font-size:17px;font-weight:800;letter-spacing:-.01em;padding:16px 24px;
  border-radius:var(--r);transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
}
.cta-button:hover{background:var(--gold-hover);box-shadow:0 10px 24px rgba(247,166,0,.34);transform:translateY(-1px)}
.cta-button__arrow{font-size:16px}
.cta-affiliate__sub{margin:11px 0 0;text-align:center;font-size:12.5px;color:var(--muted-2)}
.ref-code{margin:8px 0 0;text-align:center;font-size:12.5px;color:var(--muted-2)}
.ref-code code{background:#f4f6f5;border:1px solid var(--green-line);padding:2px 8px;border-radius:6px;font-size:12.5px}

/* end-of-article CTA band */
.cta-band{
  margin-top:44px;background:var(--dark);border-radius:var(--r-xl);
  padding:clamp(24px,3vw,34px);text-align:center;color:#fff;
}
.cta-band h2{font-size:clamp(20px,2.6vw,24px);font-weight:800;letter-spacing:-.02em}
.cta-band p{margin:6px auto 18px;font-size:15px;color:var(--dark-text);max-width:46ch}
.cta-band .cta-button{display:inline-flex;width:auto;padding:16px 30px}
.cta-band .cta-affiliate__sub{color:var(--dark-faint)}

/* =========================================================================
   Content layout (detail.html): article + sticky aside
   ========================================================================= */
.content{
  display:flex;flex-wrap:wrap;gap:clamp(28px,4vw,52px);align-items:flex-start;
  padding-block:clamp(30px,4vw,52px);
}
.article{flex:1 1 430px;min-width:0}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-bottom:18px;
  font-size:13px;color:var(--muted-2);
}
.article-meta .kicker{font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-size:11.5px}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:#cfd4da}

/* article prose ({{ tr.body_html }}) */
.body{font-size:18px;line-height:1.72;color:var(--ink-2);max-width:var(--measure)}
.body p{margin:0 0 22px}
.body p:last-child{margin-bottom:0;color:var(--muted)}
.body strong{color:var(--ink);font-weight:700}
.body h2{margin:38px 0 14px;font-size:clamp(22px,3vw,27px);line-height:1.2;letter-spacing:-.02em;font-weight:800;color:var(--ink-strong)}
.body h3{margin:28px 0 10px;font-size:19px;font-weight:700;color:var(--ink)}
.body ul,.body ol{margin:0 0 22px;padding-left:22px}
.body li{margin-bottom:10px;padding-left:4px}
.body li:last-child{margin-bottom:0}
.body a{color:#0b66c3;text-underline-offset:2px}

/* why-trust block */
.trust-block{margin-top:46px;padding-top:34px;border-top:1px solid var(--line)}
.trust-block__title{font-size:clamp(20px,2.6vw,24px);letter-spacing:-.02em;font-weight:800;color:var(--ink-strong)}
.trust-block__sub{margin:4px 0 22px;font-size:15px;color:var(--muted-2)}
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
.trust-card{border:1px solid var(--green-line);border-radius:14px;padding:18px;background:var(--bg-card)}
.trust-card__icon{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:var(--r-sm);background:var(--green-tint);color:var(--green);
  font-size:16px;font-weight:800;margin-bottom:12px;
}
.trust-card h3{font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:5px}
.trust-card p{font-size:14px;line-height:1.55;color:var(--muted)}

/* =========================================================================
   FAQ accordion (_faq.html, HTMX-loaded) — pure CSS marker
   ========================================================================= */
.faq{margin-top:46px}
.faq__title{margin-bottom:16px;font-size:clamp(20px,2.6vw,24px);letter-spacing:-.02em;font-weight:800;color:var(--ink-strong)}
.faq__list{display:flex;flex-direction:column;gap:10px}
.faq details{border:1px solid var(--line-2);border-radius:var(--r);background:#fff;overflow:hidden}
.faq summary{
  cursor:pointer;padding:16px 18px;font-size:16px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary{list-style:none}
.faq summary::after{content:"+";color:#9aa3ad;font-weight:800;font-size:18px;line-height:1}
.faq details[open] summary::after{content:"\2212";color:var(--gold)}
.faq details>*:not(summary){padding:0 18px 16px;font-size:15.5px;line-height:1.6;color:var(--muted)}
.faq .loading{padding:16px 18px;color:var(--muted-2);font-size:15px}

/* =========================================================================
   Sticky aside (detail.html)
   ========================================================================= */
.aside{flex:0 1 300px;min-width:240px;position:sticky;top:84px}
.glance-card{background:#fff;border:1px solid #eaecee;border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-card)}
.glance-card__label{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.glance-list{display:flex;flex-direction:column;gap:12px}
.glance-row{display:flex;justify-content:space-between;gap:12px;font-size:14px}
.glance-row dt{color:var(--muted-2);margin:0}
.glance-row dd{margin:0;font-weight:700;color:var(--ink);text-align:right}
.glance-sep{height:1px;background:var(--line-3)}
.glance-card .cta-button{margin-top:18px;font-size:15.5px;padding:14px 18px;border-radius:11px}
.glance-card .cta-affiliate__sub{margin-top:10px;color:#9aa3ad;font-size:12px}

/* =========================================================================
   Home / hub (list.html)
   ========================================================================= */
.hub-head{padding-block:clamp(30px,5vw,56px) 8px}
.hub-head h1{font-size:clamp(28px,5vw,42px);line-height:1.08;letter-spacing:-.025em;font-weight:800;color:var(--ink-strong);text-wrap:balance}
.hub-head p{margin-top:14px;font-size:clamp(17px,2.2vw,19px);line-height:1.55;color:var(--muted);max-width:62ch;text-wrap:pretty}
.page-list{
  list-style:none;margin:24px 0 0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;
}
.page-list li{display:flex}
.page-list a{
  display:flex;flex-direction:column;height:100%;text-decoration:none;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
}
.page-list a:hover{transform:translateY(-3px);box-shadow:0 18px 40px -18px rgba(0,0,0,.2);border-color:#e2e5e8}
.page-list .card-kicker{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:10px}
.page-list .card-title{font-size:18px;line-height:1.3;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.page-list .card-go{margin-top:auto;padding-top:16px;font-size:14px;font-weight:700;color:var(--ink);display:inline-flex;align-items:center;gap:7px}
.page-list .card-go::after{content:"→";color:var(--gold)}

/* =========================================================================
   Footer + risk disclaimer (partials/risk_disclaimer.html)
   ========================================================================= */
.site-footer{margin-top:40px;border-top:1px solid var(--line);background:var(--bg-soft)}
.site-footer .wrap{padding-block:28px 40px}
.risk-disclaimer{border:1px solid var(--risk-line);background:var(--risk-bg);border-radius:var(--r);padding:16px 18px;max-width:760px}
.risk-disclaimer p{font-size:13.5px;line-height:1.55;color:var(--risk-ink)}
.risk-disclaimer p strong{color:var(--risk-strong)}
.risk-disclaimer .affiliate-note{margin-top:10px;font-size:12.5px;color:var(--risk-ink-2)}
.footer-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:22px}
.footer-copy{font-size:12.5px;color:#9aa3ad}

/* loading hint for HTMX FAQ swap */
.loading{color:var(--muted-2);font-size:15px}