/* ============================================================
   grindale — site v2
   Dark · multi-accent · operator visual language.
   ============================================================ */

:root {
  /* surfaces */
  --bg:       #0A0E12;
  --bg-deep:  #050709;
  --bg-2:     #0E1218;
  --lift:     #15191F;
  --lift-2:   #1B2028;
  --black:    #000000;

  /* greens (base accent) */
  --green:      #00FF66;
  --green-neon: #00FF00;
  --green-mid:  #00C04F;
  --green-dim:  #00B340;
  --forest:     #054E2C;
  --teal:       #00D9A0;
  --mint:       #6CFFB0;
  --lime:       #C5FF3C;
  --green-soft: rgba(0,255,102,0.10);
  --green-line: rgba(0,255,102,0.22);

  /* secondary accents */
  --orange:      #D97757;
  --orange-lt:   #FFA08A;
  --violet:      #2A8FD6;
  --violet-lt:   #5CC0F7;
  --cream:       #F5E5D0;
  --tg:          #26A5E4;
  --wa:          #25D366;

  /* text */
  --text:     #FFFFFF;
  --text-2:   rgba(255,255,255,0.6);
  --text-mut: rgba(255,255,255,0.36);
  --border:   rgba(255,255,255,0.08);
  --border-2: rgba(255,255,255,0.15);

  --display: 'Space Grotesk', system-ui, sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, monospace;
  --body:    'Inter', system-ui, sans-serif;

  --maxw: 1320px;
  --pad: clamp(20px, 5vw, 48px);
  --r: 14px;

  /* per-context accent (overridden by .cat-* and inline) */
  --acc: var(--green);
  --acc2: var(--green-mid);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden; position: relative;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--green); color: #000; }
button { font-family: inherit; }

/* category accents */
.cat-coding   { --acc: #00FF66; --acc2: #00C04F; }
.cat-brand    { --acc: #5CC0F7; --acc2: #2A8FD6; }
.cat-ai       { --acc: #00D9A0; --acc2: #009E76; }
.cat-web      { --acc: #3BB4F0; --acc2: #26A5E4; }
.cat-marketing{ --acc: #E8896B; --acc2: #D97757; }
.cat-design   { --acc: #C5FF3C; --acc2: #9BD400; }
.cat-life     { --acc: #6CFFB0; --acc2: #00C04F; }
.cat-strategy { --acc: #F0D9B5; --acc2: #C9A877; }
.cat-video    { --acc: #FFA08A; --acc2: #D97757; }

/* ---------- progress ---------- */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 0%; background: var(--green); z-index: 200; box-shadow: 0 0 12px rgba(0,255,102,0.6); }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }
section { padding-block: clamp(56px, 9vw, 112px); position: relative; }
.section-tight { padding-block: clamp(40px, 6vw, 72px); }
.divider { border: 0; border-top: 1px solid var(--border); margin: 0; }
.relz { position: relative; z-index: 1; }

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.025em; margin: 0; line-height: 1.04; }
h1 { font-size: clamp(34px, 6.5vw, 70px); letter-spacing: -0.035em; }
h2 { font-size: clamp(27px, 4.4vw, 44px); }
h3 { font-size: clamp(19px, 2.4vw, 24px); letter-spacing: -0.02em; }
p { margin: 0; }
.lead { font-size: clamp(16px, 2vw, 20px); line-height: 1.55; color: var(--text-2); max-width: 60ch; text-wrap: pretty; }
.body-rich { font-size: clamp(16px, 1.9vw, 19px); line-height: 1.65; color: rgba(255,255,255,0.82); text-wrap: pretty; }
.body-rich em { font-style: normal; color: var(--green); font-weight: 600; }
.green { color: var(--green); }
.acc { color: var(--acc); }
.mono { font-family: var(--mono); }

.eyebrow { font-family: var(--mono); font-weight: 700; font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--acc); display: inline-flex; align-items: center; gap: 9px; }
.eyebrow::before { content: '▌'; color: var(--acc); }
.eyebrow.no-cur::before { content: none; }
.section-label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-mut); }

/* ---------- logo ---------- */
.mark { font-family: var(--mono); font-weight: 700; letter-spacing: -0.04em; display: inline-flex; align-items: center; gap: 1px; }
.mark .cur { color: var(--green); margin-right: 4px; }

/* ---------- visual language ---------- */
.glow { position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; opacity: 0.5; z-index: 0; }
.glow.g-green  { background: radial-gradient(circle, rgba(0,255,102,0.55), transparent 70%); }
.glow.g-violet { background: radial-gradient(circle, rgba(42,143,214,0.5), transparent 70%); }
.glow.g-teal   { background: radial-gradient(circle, rgba(0,217,160,0.45), transparent 70%); }
.glow.g-orange { background: radial-gradient(circle, rgba(217,119,87,0.45), transparent 70%); }

.mesh { position: absolute; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }

/* page-wide ambient: one continuous layer for the whole document.
   Color blooms are percentage-positioned radial gradients on a single
   full-height element, so they overlap and crossfade with zero hard
   seams at section boundaries. Brand hues cycle green→teal→blue→orange→lime. */
.page-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
  background:
    radial-gradient(92% 40% at 12% 2%,  rgba(0,255,102,0.30), transparent 70%),
    radial-gradient(86% 38% at 92% 16%, rgba(0,217,160,0.24), transparent 70%),
    radial-gradient(96% 40% at 4% 33%,  rgba(42,143,214,0.26), transparent 70%),
    radial-gradient(88% 40% at 98% 50%, rgba(0,217,160,0.20), transparent 70%),
    radial-gradient(92% 40% at 8% 66%,  rgba(217,119,87,0.24), transparent 70%),
    radial-gradient(88% 40% at 95% 82%, rgba(197,255,60,0.16), transparent 70%),
    radial-gradient(96% 42% at 12% 98%, rgba(0,255,102,0.22), transparent 70%),
    linear-gradient(180deg, rgba(10,18,16,0.5) 0%, transparent 14%, transparent 88%, rgba(5,7,9,0.55) 100%);
}
.page-bg .pg-grid { position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(180deg, transparent 0, #000 130px, #000 calc(100% - 220px), transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 130px, #000 calc(100% - 220px), transparent 100%);
}
.page-bg .pg-grain { position: absolute; inset: 0; opacity: 0.1; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}
.mesh::before, .mesh::after { content: ''; position: absolute; width: 60%; height: 70%; border-radius: 50%; filter: blur(100px); opacity: 0.4; }
.mesh::before { top: -15%; left: -10%; background: radial-gradient(circle, var(--violet), transparent 65%); }
.mesh::after { bottom: -20%; right: -10%; background: radial-gradient(circle, var(--teal), transparent 65%); }

.grid-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image: linear-gradient(rgba(0,255,102,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(0,255,102,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 1100px 650px at 50% 25%, #000 25%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 1100px 650px at 50% 25%, #000 25%, transparent 100%);
}
.slash { position: absolute; z-index: 0; pointer-events: none; width: 2px; height: 160%; top: -30%; background: linear-gradient(var(--green), transparent); transform: rotate(18deg); opacity: 0.5; }
.grain { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0.5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; font-family: var(--mono); font-weight: 700; font-size: 14px; letter-spacing: 0.02em; padding: 14px 22px; border-radius: 9px; cursor: pointer; border: 1px solid transparent; transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green); color: #000; }
.btn-primary:hover { background: var(--green-neon); box-shadow: 0 0 24px rgba(0,255,102,0.35); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-2); }
.btn-ghost:hover { border-color: var(--acc); color: var(--acc); }
.btn-block { width: 100%; }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } }

/* messenger buttons: geo decides which is .is-primary */
.msg-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.msg-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-family: var(--mono); font-weight: 700; font-size: 14px; padding: 14px 22px; border-radius: 9px; cursor: pointer; border: 1px solid var(--border-2); background: transparent; color: var(--text); transition: all .15s ease; white-space: nowrap; }
.msg-btn .ic { width: 17px; height: 17px; }
.msg-btn.tg:hover { border-color: var(--tg); color: var(--tg); }
.msg-btn.wa:hover { border-color: var(--wa); color: var(--wa); }
.msg-btn.tg.is-primary { background: var(--tg); border-color: var(--tg); color: #fff; }
.msg-btn.tg.is-primary:hover { box-shadow: 0 0 24px rgba(38,165,228,0.4); }
.msg-btn.wa.is-primary { background: var(--wa); border-color: var(--wa); color: #04210f; }
.msg-btn.wa.is-primary:hover { box-shadow: 0 0 24px rgba(37,211,102,0.4); }
.msg-btn.is-primary .ic path, .msg-btn.is-primary .ic { color: inherit; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(10,14,18,0.7); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; gap: clamp(16px, 3vw, 32px); height: 64px; }
.nav .mark { font-size: 18px; margin-right: auto; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-family: var(--mono); font-size: 13.5px; color: var(--text-2); transition: color .15s ease; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active { color: var(--green); }
.nav-cta { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.nav-msg { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-weight: 700; font-size: 13px; padding: 9px 15px; border-radius: 8px; border: 1px solid var(--border-2); color: var(--text); transition: all .15s ease; white-space: nowrap; }
.nav-msg svg { width: 16px; height: 16px; }
.nav-msg.tg .icw { color: var(--tg); }
.nav-msg.tg:hover { border-color: var(--tg); color: var(--tg); box-shadow: 0 0 18px rgba(38,165,228,0.28); }
.nav-msg.wa { background: var(--wa); border-color: var(--wa); color: #04210f; }
.nav-msg.wa:hover { box-shadow: 0 0 20px rgba(37,211,102,0.45); }

/* nav email-subscribe (replaces WhatsApp) */
.nav-sub { display: flex; align-items: stretch; border: 1px solid var(--border-2); border-radius: 8px; overflow: hidden; background: rgba(255,255,255,0.03); height: 38px; transition: border-color .15s ease, box-shadow .15s ease; }
.nav-sub:focus-within { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.nav-sub input { border: 0; background: transparent; color: var(--text); font-family: var(--mono); font-size: 12.5px; letter-spacing: .01em; padding: 0 12px; width: 168px; min-width: 0; }
.nav-sub input::placeholder { color: var(--text-mut); }
.nav-sub input:focus { outline: none; }
.nav-sub button { border: 0; background: var(--green); color: #000; font-weight: 700; width: 40px; cursor: pointer; font-size: 16px; line-height: 1; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; transition: background .15s ease, box-shadow .15s ease; }
.nav-sub button:hover { background: var(--green-neon); box-shadow: 0 0 18px rgba(0,255,102,.4); }
.nav-sub.done { border-color: var(--green); }
.nav-sub.done input { color: var(--green); font-weight: 700; }
@media (max-width: 980px) { .nav-sub input { width: 128px; } }
@media (max-width: 560px) { .nav-sub { display: none; } }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); cursor: pointer; padding: 8px; font-family: var(--mono); font-size: 20px; }
@media (max-width: 820px) {
  .nav-toggle { display: block; order: 3; }
  .nav-cta { order: 2; }
  .nav-msg span { display: none; }
  .nav-msg { padding: 9px 10px; }
  .nav-links { order: 4; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0; background: rgba(10,14,18,0.98); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); max-height: 0; overflow: hidden; transition: max-height .28s ease; }
  .nav-links.open { max-height: 420px; }
  .nav-links a { width: 100%; padding: 16px var(--pad); border-bottom: 1px solid var(--border); font-size: 15px; }
}

/* ---------- reveal (decorative only; text stays visible) ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .06s; } .reveal.d2 { transition-delay: .12s; } .reveal.d3 { transition-delay: .18s; } .reveal.d4 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; transition: none !important; } }

/* ---------- copy block ---------- */
.copy-block { background: var(--bg-deep); border: 1px solid var(--green-line); border-radius: 12px; overflow: hidden; }
.copy-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: rgba(0,255,102,0.03); }
.copy-head .label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-2); display: flex; align-items: center; gap: 9px; }
.copy-head .label::before { content: '$'; color: var(--green); font-weight: 700; }
.copy-btn { font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.06em; color: var(--green); background: transparent; border: 1px solid var(--green-line); border-radius: 6px; padding: 7px 13px; cursor: pointer; transition: all .15s ease; white-space: nowrap; }
.copy-btn:hover { background: var(--green-soft); border-color: var(--green); }
.copy-btn.done { color: #000; background: var(--green); border-color: var(--green); }
.copy-body { margin: 0; padding: 18px; font-family: var(--mono); font-size: 13.5px; line-height: 1.7; color: rgba(255,255,255,0.86); white-space: pre-wrap; word-break: break-word; overflow-x: auto; }

/* ---------- newsletter (secondary) ---------- */
.news { background: var(--bg-2); border: 1px solid var(--border); border-radius: 16px; padding: clamp(24px, 4vw, 36px); position: relative; overflow: hidden; }
.news .news-eyebrow { color: var(--text-mut); }
.news h3 { font-size: clamp(20px, 3vw, 27px); max-width: 26ch; }
.news-form { display: flex; gap: 10px; margin-top: 20px; max-width: 520px; flex-wrap: wrap; }
.news-form input { flex: 1 1 220px; min-width: 0; background: var(--black); border: 1px solid var(--border-2); border-radius: 8px; padding: 13px 15px; color: var(--text); font-family: var(--mono); font-size: 14px; transition: border-color .15s ease; }
.news-form input::placeholder { color: var(--text-mut); }
.news-form input:focus { outline: none; border-color: var(--green); }
.news-fine { margin-top: 12px; font-family: var(--mono); font-size: 12px; color: var(--text-mut); }
.news-ok { display: none; margin-top: 16px; font-family: var(--mono); font-size: 14px; color: var(--green); align-items: center; gap: 10px; }
.news-ok::before { content: '▌'; }
.news.sent .news-form { display: none; }
.news.sent .news-ok { display: flex; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); padding-block: clamp(40px, 6vw, 64px); position: relative; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 28px; justify-content: space-between; align-items: flex-start; }
.footer .mark { font-size: 20px; }
.footer-tag { margin-top: 12px; font-family: var(--mono); font-size: 12.5px; color: var(--text-mut); max-width: 34ch; }
.footer-cols { display: flex; gap: clamp(32px, 7vw, 80px); flex-wrap: wrap; }
.footer-col h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-mut); margin: 0 0 14px; font-weight: 700; }
.footer-col a { display: block; font-family: var(--mono); font-size: 14px; color: var(--text-2); padding: 5px 0; transition: color .15s ease; }
.footer-col a:hover { color: var(--green); }
.socials { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.socials a { width: 38px; height: 38px; border: 1px solid var(--border-2); border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; color: var(--text-2); transition: all .15s ease; }
.socials a:hover { color: var(--green); border-color: var(--green); transform: translateY(-2px); }
.socials a svg { width: 17px; height: 17px; }
.footer-bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-family: var(--mono); font-size: 12px; color: var(--text-mut); }

/* ---------- thumbnail (16:10 category) ---------- */
.thumb { position: relative; aspect-ratio: 16/10; border-radius: 12px; overflow: hidden; background: var(--lift); border: 1px solid var(--border); }
.thumb::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 75% 15%, color-mix(in oklab, var(--acc) 55%, transparent), transparent 60%), linear-gradient(135deg, color-mix(in oklab, var(--acc2) 40%, var(--bg-deep)), var(--bg-deep) 70%); }
.thumb::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(135deg, #000, transparent 70%); -webkit-mask-image: linear-gradient(135deg, #000, transparent 70%); }
.thumb .glyph { position: absolute; left: 18px; bottom: 14px; font-family: var(--mono); font-weight: 700; font-size: clamp(30px, 6vw, 46px); color: #fff; opacity: 0.92; z-index: 1; line-height: 0.9; letter-spacing: -0.03em; }
.thumb .tnum { position: absolute; right: 16px; top: 12px; font-family: var(--mono); font-weight: 700; font-size: 13px; color: rgba(255,255,255,0.85); z-index: 1; }

/* ---------- badges ---------- */
.fmt { font-family: var(--mono); font-weight: 700; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; padding: 4px 9px; border-radius: 5px; border: 1px solid; white-space: nowrap; }
.fmt.pdf { color: #000; background: var(--green); border-color: var(--green); }
.fmt.repo, .fmt.guide, .fmt.tg { color: var(--tg); background: transparent; border-color: rgba(38,165,228,0.5); }
.cat-label { font-family: var(--mono); font-weight: 700; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--acc); }

/* ---------- guide card ---------- */
.g-card { display: flex; flex-direction: column; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r); padding: 22px 22px 20px; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; position: relative; overflow: hidden; }
.g-card::before { content: ''; position: absolute; left: 0; top: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--acc), transparent); opacity: .7; }
.g-card:hover { border-color: color-mix(in oklab, var(--acc) 45%, transparent); transform: translateY(-4px); box-shadow: 0 18px 44px -26px color-mix(in oklab, var(--acc) 75%, transparent); }
.g-card .g-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.g-card .g-cat { font-family: var(--mono); font-weight: 700; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--acc); display: inline-flex; align-items: center; gap: 8px; }
.g-card .g-cat .gl { font-size: 13px; opacity: .9; }
.g-card .g-level { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: lowercase; color: var(--text-mut); border: 1px solid var(--border-2); border-radius: 999px; padding: 4px 10px; white-space: nowrap; }
.g-card .g-level.lvl-beginner { color: var(--green); border-color: var(--green-line); }
.g-card .g-level.lvl-intermediate { color: var(--violet-lt); border-color: color-mix(in oklab, var(--violet) 40%, transparent); }
.g-card .g-level.lvl-advanced { color: var(--orange-lt); border-color: color-mix(in oklab, var(--orange) 40%, transparent); }
.g-card h3 { margin-top: 16px; font-size: 20px; line-height: 1.16; }
.g-card .one { margin-top: 10px; color: var(--text-2); font-size: 14.5px; line-height: 1.55; }
.g-card .g-outcome { margin-top: 14px; display: flex; gap: 10px; align-items: baseline; padding: 12px 14px; background: var(--bg-deep); border: 1px solid var(--border); border-radius: 10px; }
.g-card .g-outcome .lbl { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--acc); flex: 0 0 auto; }
.g-card .g-outcome .txt { font-size: 13.5px; line-height: 1.45; color: rgba(255,255,255,0.82); }
.g-card .g-meta-row { margin-top: 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11.5px; color: var(--text-mut); }
.g-card .g-meta-row i { color: var(--border-2); font-style: normal; }
.g-card .g-badge { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.04em; color: var(--text-2); border: 1px solid var(--border-2); border-radius: 6px; padding: 4px 8px; }
.g-card .g-badge.on { color: var(--acc); border-color: color-mix(in oklab, var(--acc) 40%, transparent); }
.g-card .open { margin-top: auto; padding-top: 16px; font-family: var(--mono); font-size: 13px; color: var(--acc); display: inline-flex; align-items: center; gap: 8px; }
.g-card .open .arr { transition: transform .2s ease; }
.g-card:hover .open .arr { transform: translateX(4px); }
.g-card .g-num { position: absolute; right: 20px; top: 18px; font-family: var(--mono); font-weight: 700; font-size: 12px; color: var(--text-mut); opacity: .45; }

/* ---------- ecosystem rails (web3 background x ai stack) ---------- */
.cstack-card { position: relative; margin-top: clamp(34px, 5vw, 48px); background: var(--bg-2); border: 1px solid var(--border); border-radius: 22px; padding: clamp(24px, 3.4vw, 40px); overflow: hidden; box-shadow: 0 40px 110px -70px rgba(0,255,102,0.4); }
.cstack-rail { margin-top: 30px; }
.cstack-rail:first-of-type { margin-top: 6px; }
.cstack-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-mut); display: inline-flex; align-items: center; gap: 9px; }
.cstack-label .bar { color: var(--green); }
.cstack-rail.growth .cstack-label .bar { color: var(--orange-lt); }
.cstack-rail.map .cstack-label .bar { color: var(--violet-lt); }
.rail { margin-top: 14px; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.rail-track { display: flex; width: max-content; gap: 12px; will-change: transform; animation: cmar-left 60s linear infinite; }
.rail.rev .rail-track { animation: cmar-right 70s linear infinite; }
.rail:hover .rail-track { animation-play-state: paused; }
.rail-group { display: flex; gap: 12px; padding-right: 12px; }
@keyframes cmar-left { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes cmar-right { from { transform: translateX(-50%); } to { transform: translateX(0); } }
.logo-chip { display: inline-flex; align-items: center; gap: 11px; padding: 9px 16px 9px 9px; border: 1px solid var(--border-2); border-radius: 12px; background: var(--bg-deep); white-space: nowrap; transition: border-color .2s ease, transform .2s ease; }
.logo-chip:hover { transform: translateY(-1px); }
.logo-chip .tile { width: 28px; height: 28px; border-radius: 7px; background: var(--lift); display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; overflow: hidden; }
/* local real-logo tiles (grindale ecosystem): luminance-fit bg, full brand color — overrides mono grayscale */
.logo-chip .tile.has-img { background: #fff; box-shadow: inset 0 0 0 1px rgba(0,0,0,0.06); }
.logo-chip .tile.ink-light { background: var(--lift); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12); }
.logo-chip .tile img { width: 18px; height: 18px; object-fit: contain; }
.logo-chip .tile .mono { font-family: var(--mono); font-weight: 700; font-size: 11px; letter-spacing: -0.02em; color: var(--text-2); transition: color .2s ease; }
.logo-chip .nm { font-family: var(--mono); font-size: 13px; letter-spacing: 0.01em; color: rgba(255,255,255,0.8); }
.rail.growth .logo-chip .tile .mono { color: var(--orange-lt); }
.rail.map .logo-chip .tile .mono { color: var(--violet-lt); }
.rail.aistack .logo-chip .tile .mono { color: var(--green); }
.rail.growth .logo-chip:hover { border-color: color-mix(in oklab, var(--orange) 50%, transparent); }
.rail.map .logo-chip:hover { border-color: color-mix(in oklab, var(--violet) 50%, transparent); }
.rail.aistack .logo-chip:hover { border-color: var(--green-line); }
.cstack-foot { margin-top: clamp(28px, 3.4vw, 38px); display: flex; flex-wrap: wrap; gap: 13px; align-items: center; }
.cstack-foot .btn { padding: 15px 26px; font-size: 14.5px; }
.cstack-note { margin-top: 18px; font-family: var(--mono); font-size: 12px; color: var(--text-mut); max-width: 72ch; line-height: 1.6; }
@media (prefers-reduced-motion: reduce) { .rail-track { animation: none !important; } .rail { -webkit-mask-image: none; mask-image: none; overflow-x: auto; } }

/* ============================================================
   SHARED DESIGN LANGUAGE — reference redesign utilities
   (mega/two-tone titles, editorial section heads, feature rows,
   editorial lists, scroll HUD). Used across every page.
   ============================================================ */

/* sections never clip ambient gradient — one continuous bg, no seams */
.sec { position: relative; }
.sec-bloom { display: none !important; }

/* mega + big display headlines (bleed-scale like the references) */
.mega { font-family: var(--display); font-weight: 700; letter-spacing: -0.04em; line-height: 0.98;
  font-size: clamp(38px, 6vw, 82px); text-wrap: balance; }
.big { font-family: var(--display); font-weight: 700; letter-spacing: -0.032em; line-height: 1.02;
  font-size: clamp(29px, 4.2vw, 54px); text-wrap: pretty; }
/* two-tone emphasis tokens */
.dim  { color: var(--text-mut); }
.dim2 { color: var(--text-2); }
.ac   { color: var(--secn, var(--green)); }

/* editorial section header band */
.secbar { position: relative; display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.secbar .lhs { position: relative; z-index: 2; max-width: min(1040px, 90%); }
@media (max-width: 600px) { .secbar .lhs { max-width: 100%; } }
.secbody { margin-top: clamp(30px, 4vw, 52px); position: relative; z-index: 1; }

/* feature row — small square markers, ruled top/bottom */
.featrow { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--border-2); border-bottom: 1px solid var(--border-2);
  padding-block: clamp(18px, 2.4vw, 26px); }
.featrow.cols3 { grid-template-columns: repeat(3, 1fr); }
.feat { display: flex; align-items: center; gap: 14px; font-family: var(--mono);
  font-size: clamp(13.5px, 1.35vw, 16.5px); letter-spacing: 0.01em; color: var(--text); }
.feat .mk { width: 11px; height: 11px; border-radius: 3px; flex: 0 0 auto;
  background: var(--secn, var(--green)); box-shadow: 0 0 16px color-mix(in oklab, var(--secn, var(--green)) 80%, transparent); }
.feat .mk.o { background: var(--text-mut); box-shadow: none; }
@media (max-width: 720px) { .featrow, .featrow.cols3 { grid-template-columns: 1fr; gap: 14px; } }

/* editorial feature list — icon | title | description rows */
.do-list { margin-top: clamp(30px, 4vw, 50px); border-top: 1px solid var(--border-2); }
.do-row { display: grid; grid-template-columns: 60px minmax(210px, 0.9fr) 1.1fr;
  gap: clamp(20px, 4vw, 56px); align-items: center;
  padding: clamp(24px, 3.2vw, 38px) 0; border-bottom: 1px solid var(--border-2);
  position: relative; transition: padding-left .25s ease, background .25s ease; }
.do-row .ic { width: 60px; height: 60px; border-radius: 15px; flex: 0 0 auto;
  border: 1px solid color-mix(in oklab, var(--acc) 38%, transparent);
  background: color-mix(in oklab, var(--acc) 10%, transparent);
  display: inline-flex; align-items: center; justify-content: center; color: var(--acc); }
.do-row .ic svg { width: 28px; height: 28px; }
.do-row .k { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--acc); }
.do-row h3 { margin-top: 9px; font-size: clamp(20px, 2.2vw, 30px); line-height: 1.08; }
.do-row p { color: var(--text-2); font-size: clamp(15px, 1.5vw, 17px); line-height: 1.55; }
.do-row::before { content: ''; position: absolute; left: 0; top: -1px; height: calc(100% + 1px);
  width: 3px; background: var(--acc); transform: scaleY(0); transform-origin: top; transition: transform .25s ease; }
.do-row:hover::before { transform: scaleY(1); }
.do-row:hover { padding-left: 20px; background: color-mix(in oklab, var(--acc) 4%, transparent); }
@media (max-width: 820px) {
  .do-row { grid-template-columns: 50px 1fr; gap: 14px 18px; align-items: start; padding-block: 24px; }
  .do-row .ic { width: 50px; height: 50px; }
  .do-row .ic svg { width: 24px; height: 24px; }
  .do-row p { grid-column: 1 / -1; }
}

/* scroll % HUD */
.scrollhud { position: fixed; right: clamp(14px, 2vw, 26px); bottom: clamp(16px, 2.4vw, 30px); z-index: 90;
  display: inline-flex; align-items: center; gap: 10px; padding: 9px 14px; border-radius: 999px;
  background: rgba(8,11,14,0.72); border: 1px solid var(--border-2); backdrop-filter: blur(10px);
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: var(--text-2);
  box-shadow: 0 16px 40px -24px rgba(0,0,0,0.8); }
.scrollhud .pct { color: var(--green); font-weight: 700; min-width: 34px; text-align: right; }
.scrollhud .lbl { text-transform: uppercase; letter-spacing: 0.14em; font-size: 10px; color: var(--text-mut); }
@media (max-width: 600px) { .scrollhud { display: none; } }

/* ============================================================
   GRADIENT-FILLED CTA CARDS — reference-style full fill.
   Set --secn (+ optional --secn2) for the hue. White text.
   ============================================================ */
.fill-card { position: relative; overflow: hidden; border-radius: clamp(18px, 2.4vw, 28px);
  border: 1px solid color-mix(in oklab, var(--secn, var(--green)) 30%, var(--border-2));
  background:
    radial-gradient(90% 130% at 4% -12%, color-mix(in oklab, var(--secn, var(--green)) 46%, transparent), transparent 56%),
    radial-gradient(86% 130% at 104% 112%, color-mix(in oklab, var(--secn2, var(--teal)) 40%, transparent), transparent 58%),
    linear-gradient(142deg, color-mix(in oklab, var(--secn, var(--green)) 20%, var(--bg-deep)), var(--bg-deep) 70%);
  box-shadow: 0 50px 130px -70px color-mix(in oklab, var(--secn, var(--green)) 65%, transparent); }
.fill-card > * { position: relative; z-index: 1; }
/* fine grain for texture so the fill never looks flat */
.fill-card::after { content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0.14; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
/* bold = more saturated (use for primary CTAs) */
.fill-card.bold {
  background:
    radial-gradient(95% 140% at -4% -8%, color-mix(in oklab, var(--secn, var(--green)) 68%, transparent), transparent 54%),
    radial-gradient(95% 140% at 104% 110%, color-mix(in oklab, var(--secn2, var(--teal)) 56%, transparent), transparent 56%),
    linear-gradient(135deg, color-mix(in oklab, var(--secn, var(--green)) 32%, var(--bg-deep)), var(--bg-deep) 74%); }
.fill-card h2, .fill-card h3 { color: #fff; }
.fill-card .fc-sub, .fill-card p { color: rgba(255,255,255,0.78); }
.fill-card .ac { color: color-mix(in oklab, var(--secn, var(--green)) 52%, #fff); }
.fill-card .green { color: color-mix(in oklab, var(--green) 55%, #fff); }
/* high-contrast pill button for filled cards */
.btn-on-fill { background: #fff; color: #0a0e12; border-color: #fff; }
.btn-on-fill:hover { background: #fff; box-shadow: 0 0 28px rgba(255,255,255,0.35); transform: translateY(-1px); }

/* touch devices: cards are not buttons — kill sticky tap-to-glow. They still fade in on scroll (.reveal). */
@media (hover: none) {
  .g-card:hover, .feat:hover, .issue-card:hover, .feed-item:hover, .logo-chip:hover,
  .help-card:hover, .pain-card:hover, .pain-row:hover, .uc-card:hover, .uc-row:hover,
  .do-card:hover, .do-row:hover, .svc-card:hover, .rel-card:hover, .step:hover,
  .cstack-card:hover, .thumb:hover, .aibiz:hover, .qcard:hover {
    transform: none !important;
    box-shadow: none !important;
  }
}