/* ════════════════════════════════════════════════════════════════
   PROQAL BOOKS — Site v2.0 design system
   Bold + vibrant modern SaaS
   ════════════════════════════════════════════════════════════════ */
:root{
  --green:#0e9f6e; --green-2:#0c8a5f; --green-light:#dcfce7;
  --purple:#8b5cf6; --purple-2:#7c3aed; --purple-light:#ede9fe;
  --amber:#f59e0b; --amber-2:#d97706; --amber-light:#fef3c7;
  --pink:#ec4899; --blue:#3b82f6;
  --ink:#0f172a; --ink-2:#334155; --ink-3:#64748b; --ink-4:#94a3b8;
  --bg:#fff; --bg-2:#f8fafc; --bg-3:#f1f5f9;
  --border:#e2e8f0; --border-2:#cbd5e1;
  --radius:14px; --radius-lg:20px;
  --shadow-sm:0 1px 3px rgba(15,23,42,.06), 0 0 0 1px rgba(15,23,42,.04);
  --shadow:0 6px 24px rgba(15,23,42,.08), 0 0 0 1px rgba(15,23,42,.04);
  --shadow-lg:0 16px 48px rgba(15,23,42,.12), 0 0 0 1px rgba(15,23,42,.04);
  --grad-hero:linear-gradient(135deg, #0e9f6e 0%, #06b6d4 35%, #8b5cf6 100%);
  --grad-warm:linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
  --grad-cool:linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --font-display:'Inter Display','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--font-body);
  color:var(--ink); background:var(--bg);
  font-size:16px; line-height:1.55;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
@import url('https://rsms.me/inter/inter.css');
img{max-width:100%; display:block}

/* ── Container ── */
.container{max-width:1200px; margin:0 auto; padding:0 24px}
@media (max-width:600px){.container{padding:0 16px}}

/* ── Header ── */
.site-hdr{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .2s;
}
.site-hdr.scrolled{box-shadow:var(--shadow-sm)}
.hdr-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0; gap:24px;
}
.hdr-logo{
  display:flex; align-items:center; gap:10px;
  font-weight:700; font-size:18px; color:var(--ink); text-decoration:none;
  letter-spacing:-0.02em;
}
.hdr-logo img{height:28px; width:auto}
.hdr-logo .accent{color:var(--green)}
.hdr-nav{display:flex; align-items:center; gap:28px}
.hdr-nav a{
  color:var(--ink-2); text-decoration:none; font-weight:500; font-size:14.5px;
  transition:color .12s;
}
.hdr-nav a:hover{color:var(--green)}
.hdr-cta{display:flex; align-items:center; gap:10px}
.hdr-mobile-tog{
  display:none; background:none; border:none; cursor:pointer;
  padding:6px; color:var(--ink);
}
@media (max-width:900px){
  .hdr-nav, .hdr-cta .btn:not(.btn-primary){display:none}
  .hdr-mobile-tog{display:block}
}

/* ── Buttons ── */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 20px;
  border-radius:10px; font-weight:600; font-size:14.5px;
  text-decoration:none; cursor:pointer;
  border:1.5px solid transparent;
  transition:transform .08s, box-shadow .15s, background .12s, color .12s, border-color .12s;
  font-family:inherit; white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:var(--green); color:#fff; border-color:var(--green);
  box-shadow:0 4px 12px rgba(14,159,110,.25);
}
.btn-primary:hover{
  background:var(--green-2); border-color:var(--green-2);
  box-shadow:0 8px 20px rgba(14,159,110,.35);
}
.btn-ghost{background:transparent; color:var(--ink-2); border-color:var(--border)}
.btn-ghost:hover{background:var(--bg-2); color:var(--ink); border-color:var(--border-2)}
.btn-secondary{background:var(--ink); color:#fff; border-color:var(--ink)}
.btn-secondary:hover{background:#1e293b}
.btn-purple{
  background:var(--purple); color:#fff; border-color:var(--purple);
  box-shadow:0 4px 12px rgba(139,92,246,.25);
}
.btn-purple:hover{background:var(--purple-2); border-color:var(--purple-2); box-shadow:0 8px 20px rgba(139,92,246,.35)}
.btn-grad{
  background:var(--grad-hero); color:#fff; border:none;
  box-shadow:0 4px 14px rgba(14,159,110,.3);
}
.btn-grad:hover{box-shadow:0 8px 24px rgba(14,159,110,.4)}
.btn-xl{padding:16px 28px; font-size:16px; border-radius:12px}

/* ── Hero ── */
.hero{
  position:relative; overflow:hidden;
  padding:100px 0 90px;
  background:
    radial-gradient(circle at 15% 30%, rgba(139,92,246,.15) 0%, transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(14,159,110,.18) 0%, transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(245,158,11,.10) 0%, transparent 50%),
    var(--bg);
}
.hero::before{
  content:""; position:absolute; inset:0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(15,23,42,.04) 1px, transparent 0);
  background-size:24px 24px;
  pointer-events:none;
  mask-image:radial-gradient(ellipse at center, rgba(0,0,0,1) 0%, transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse at center, rgba(0,0,0,1) 0%, transparent 70%);
}
.hero-inner{position:relative; z-index:1; max-width:920px; margin:0 auto; text-align:center}
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 14px; margin-bottom:24px;
  background:rgba(14,159,110,.1);
  border:1px solid rgba(14,159,110,.25);
  border-radius:999px;
  font-size:13px; font-weight:600; color:var(--green-2);
}
.hero-eyebrow .dot{
  width:7px; height:7px; border-radius:50%; background:var(--green);
  box-shadow:0 0 0 4px rgba(14,159,110,.2);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(14,159,110,.2)}
  50%{box-shadow:0 0 0 8px rgba(14,159,110,0)}
}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(40px, 6.5vw, 76px);
  line-height:1.05;
  letter-spacing:-0.035em;
  font-weight:800;
  margin:0 0 18px;
  color:var(--ink);
}
.hero h1 .grad{
  background:var(--grad-hero); -webkit-background-clip:text; background-clip:text;
  color:transparent; -webkit-text-fill-color:transparent;
}
.hero p.lead{
  font-size:clamp(17px, 2vw, 20px);
  color:var(--ink-3); max-width:680px; margin:0 auto 36px;
  line-height:1.6;
}
.hero-ctas{
  display:flex; flex-wrap:wrap; justify-content:center; gap:12px;
}
.hero-trust{
  margin-top:28px; font-size:13.5px; color:var(--ink-4);
}
.hero-trust strong{color:var(--ink-2)}

/* ── Trust strip / logos ── */
.trust-strip{
  padding:48px 0 20px; background:var(--bg);
  border-bottom:1px solid var(--border);
}
.trust-strip .lbl{
  text-align:center; font-size:12.5px; font-weight:600;
  color:var(--ink-4); letter-spacing:0.12em; text-transform:uppercase;
  margin-bottom:20px;
}
.trust-row{
  display:flex; align-items:center; justify-content:center; gap:48px;
  flex-wrap:wrap; opacity:.7;
}
.trust-row span{
  font-weight:700; color:var(--ink-3); font-size:15px;
  letter-spacing:-0.01em;
}

/* ── Section ── */
.section{padding:96px 0}
.section.alt{background:var(--bg-2)}
.section-head{text-align:center; max-width:760px; margin:0 auto 56px}
.section-eyebrow{
  display:inline-block; padding:5px 12px;
  background:var(--purple-light); color:var(--purple-2);
  border-radius:999px; font-size:12px; font-weight:700;
  letter-spacing:0.05em; text-transform:uppercase; margin-bottom:14px;
}
.section-eyebrow.g{background:var(--green-light); color:var(--green-2)}
.section-eyebrow.o{background:var(--amber-light); color:var(--amber-2)}
.section h2{
  font-family:var(--font-display);
  font-size:clamp(32px, 4.5vw, 52px);
  line-height:1.1; letter-spacing:-0.03em; font-weight:800;
  margin:0 0 16px; color:var(--ink);
}
.section h2 .grad{
  background:var(--grad-hero); -webkit-background-clip:text; background-clip:text;
  color:transparent; -webkit-text-fill-color:transparent;
}
.section .lead{font-size:18px; color:var(--ink-3); max-width:600px; margin:0 auto}

/* ── Bento grid ── */
.bento{
  display:grid; gap:18px;
  grid-template-columns:repeat(6, 1fr);
}
.bento .card{
  background:var(--bg); border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:28px; position:relative; overflow:hidden;
  transition:transform .2s, box-shadow .25s, border-color .2s;
  text-decoration:none; color:inherit; display:block;
}
.bento .card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
  border-color:var(--border-2);
}
.bento .card .icon{
  width:48px; height:48px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  font-size:22px; margin-bottom:18px;
}
.bento .icon.g{background:var(--green-light); color:var(--green)}
.bento .icon.p{background:var(--purple-light); color:var(--purple-2)}
.bento .icon.o{background:var(--amber-light); color:var(--amber-2)}
.bento .icon.b{background:#dbeafe; color:var(--blue)}
.bento .icon.k{background:#fce7f3; color:var(--pink)}
.bento .icon.gray{background:var(--bg-3); color:var(--ink-2)}
.bento .card h3{
  font-size:19px; font-weight:700; margin:0 0 8px;
  letter-spacing:-0.01em; color:var(--ink);
}
.bento .card p{margin:0; color:var(--ink-3); font-size:14.5px; line-height:1.55}
.bento .card .arrow{
  margin-top:14px; display:inline-flex; align-items:center;
  font-weight:600; color:var(--green); font-size:14px; gap:4px;
  transition:gap .15s;
}
.bento .card:hover .arrow{gap:8px}
.bento .card.span2{grid-column:span 2}
.bento .card.span3{grid-column:span 3}
.bento .card.span4{grid-column:span 4}
.bento .card.feature{
  background:var(--grad-cool); color:#fff; border:none;
}
.bento .card.feature h3, .bento .card.feature p{color:#fff}
.bento .card.feature p{opacity:.92}
.bento .card.feature .icon{background:rgba(255,255,255,.18); color:#fff}
.bento .card.dark{background:var(--ink); color:#fff; border:none}
.bento .card.dark h3, .bento .card.dark p{color:#fff}
.bento .card.dark p{color:rgba(255,255,255,.7)}
.bento .card.dark .icon{background:rgba(255,255,255,.1); color:#fff}
@media (max-width:900px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento .card.span2, .bento .card.span3, .bento .card.span4{grid-column:span 2}
}
@media (max-width:520px){
  .bento{grid-template-columns:1fr}
  .bento .card.span2, .bento .card.span3, .bento .card.span4{grid-column:span 1}
}

/* ── Stats row ── */
.stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:18px;
  padding:48px 36px; border-radius:var(--radius-lg);
  background:var(--ink); color:#fff;
}
.stats .stat{text-align:center}
.stats .num{
  font-family:var(--font-display);
  font-size:clamp(32px, 4vw, 48px); font-weight:800; line-height:1;
  letter-spacing:-0.03em;
  background:var(--grad-hero); -webkit-background-clip:text; background-clip:text;
  color:transparent; -webkit-text-fill-color:transparent;
  margin-bottom:8px;
}
.stats .lbl{
  font-size:13px; color:rgba(255,255,255,.7); font-weight:500;
}
@media (max-width:700px){
  .stats{grid-template-columns:repeat(2,1fr); padding:32px 20px}
}

/* ── Big quote ── */
.quote-section{
  padding:96px 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(139,92,246,.08), transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(14,159,110,.08), transparent 50%),
    var(--bg);
}
.quote-card{
  max-width:840px; margin:0 auto; text-align:center;
  padding:0 24px;
}
.quote-card .stars{font-size:24px; color:var(--amber); margin-bottom:18px}
.quote-card blockquote{
  font-family:var(--font-display);
  font-size:clamp(22px, 3vw, 32px); font-weight:600;
  line-height:1.35; letter-spacing:-0.02em;
  margin:0 0 32px; color:var(--ink);
}
.quote-card cite{
  display:block; font-style:normal;
  font-size:15px; color:var(--ink-3); font-weight:500;
}
.quote-card cite strong{display:block; color:var(--ink); font-weight:700; font-size:16px; margin-bottom:2px}

/* ── Comparison ── */
.compare-tbl{
  width:100%; border-collapse:separate; border-spacing:0;
  background:var(--bg); border:1px solid var(--border);
  border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.compare-tbl th, .compare-tbl td{
  padding:18px 22px; text-align:left;
  border-bottom:1px solid var(--border);
}
.compare-tbl th{
  background:var(--bg-2); font-size:13px; font-weight:700;
  letter-spacing:0.04em; text-transform:uppercase; color:var(--ink-3);
}
.compare-tbl tr:last-child td{border-bottom:none}
.compare-tbl td.us{
  background:var(--green-light); color:var(--green-2); font-weight:600;
}
.compare-tbl td .yes{color:var(--green); font-weight:700; font-size:18px}
.compare-tbl td .no{color:var(--ink-4); font-weight:700; font-size:18px}

/* ── Pricing cards ── */
.pricing-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
  max-width:1100px; margin:0 auto;
}
@media (max-width:900px){.pricing-grid{grid-template-columns:1fr}}
.price-card{
  background:var(--bg); border:1.5px solid var(--border);
  border-radius:var(--radius-lg); padding:32px;
  position:relative; transition:transform .2s, box-shadow .25s;
  display:flex; flex-direction:column;
}
.price-card:hover{transform:translateY(-4px); box-shadow:var(--shadow)}
.price-card.featured{
  border-color:var(--green);
  background:linear-gradient(180deg, rgba(14,159,110,.04) 0%, transparent 100%);
  transform:scale(1.02);
}
.price-card.featured:hover{transform:scale(1.02) translateY(-4px)}
.price-card.featured::before{
  content:"Most popular";
  position:absolute; top:-12px; left:50%; transform:translateX(-50%);
  background:var(--grad-hero); color:#fff;
  padding:6px 16px; border-radius:999px;
  font-size:12px; font-weight:700; letter-spacing:0.04em;
  box-shadow:0 4px 12px rgba(14,159,110,.35);
}
.price-card .tier{
  font-size:13px; font-weight:700; color:var(--ink-3);
  letter-spacing:0.06em; text-transform:uppercase; margin-bottom:6px;
}
.price-card h3{
  font-family:var(--font-display);
  font-size:30px; font-weight:800; letter-spacing:-0.02em;
  margin:0 0 12px; color:var(--ink);
}
.price-card .desc{
  color:var(--ink-3); font-size:14.5px; margin-bottom:24px; min-height:42px;
}
.price-card .price{
  display:flex; align-items:baseline; gap:6px;
  font-family:var(--font-display); margin-bottom:6px;
}
.price-card .price .amt{
  font-size:54px; font-weight:800; letter-spacing:-0.03em; color:var(--ink);
}
.price-card .price .per{color:var(--ink-3); font-size:16px; font-weight:500}
.price-card .billed{font-size:13px; color:var(--ink-4); margin-bottom:24px}
.price-card .btn{width:100%; justify-content:center}
.price-card ul{
  list-style:none; padding:0; margin:24px 0 0;
  display:flex; flex-direction:column; gap:11px;
}
.price-card li{
  display:flex; align-items:flex-start; gap:10px;
  font-size:14.5px; color:var(--ink-2);
}
.price-card li::before{
  content:"✓"; flex:0 0 18px; height:18px;
  background:var(--green-light); color:var(--green-2);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:11px; font-weight:700; margin-top:2px;
}
.price-card li.dim{color:var(--ink-4)}
.price-card li.dim::before{background:var(--bg-3); color:var(--ink-4); content:"–"}

/* ── Billing toggle ── */
.billing-tog{
  display:inline-flex; align-items:center; gap:14px;
  padding:6px; background:var(--bg-3); border-radius:999px;
  margin:0 auto 48px; justify-content:center;
}
.billing-tog button{
  border:none; background:transparent;
  padding:10px 20px; border-radius:999px;
  font-weight:600; font-size:14px; color:var(--ink-3); cursor:pointer;
  font-family:inherit; transition:background .12s, color .12s;
  display:inline-flex; align-items:center; gap:6px;
}
.billing-tog button.active{background:var(--bg); color:var(--ink); box-shadow:var(--shadow-sm)}
.billing-tog .save{
  background:var(--amber-light); color:var(--amber-2);
  padding:2px 8px; border-radius:999px; font-size:11px; font-weight:700;
}

/* ── CTA section ── */
.cta-block{
  padding:80px 0; text-align:center;
  background:
    radial-gradient(circle at 25% 50%, rgba(14,159,110,.15), transparent 50%),
    radial-gradient(circle at 75% 50%, rgba(139,92,246,.15), transparent 50%),
    var(--ink);
  color:#fff; position:relative; overflow:hidden;
}
.cta-block h2{
  font-family:var(--font-display);
  font-size:clamp(32px, 5vw, 56px); font-weight:800;
  letter-spacing:-0.03em; line-height:1.1; margin:0 0 14px;
  color:#fff;
}
.cta-block p{
  font-size:18px; color:rgba(255,255,255,.7);
  max-width:560px; margin:0 auto 32px;
}
.cta-block .ctas{display:flex; flex-wrap:wrap; justify-content:center; gap:12px}

/* ── Footer ── */
.footer{padding:64px 0 32px; background:var(--bg-2); border-top:1px solid var(--border)}
.foot-grid{
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px;
}
@media (max-width:800px){
  .foot-grid{grid-template-columns:1fr 1fr; gap:32px}
}
.foot-brand{font-size:14px; color:var(--ink-3); max-width:280px}
.foot-brand .lg{font-weight:700; color:var(--ink); margin-bottom:8px; font-size:15px}
.foot-grid h5{
  font-size:13px; font-weight:700; color:var(--ink);
  letter-spacing:0.06em; text-transform:uppercase; margin:0 0 14px;
}
.foot-grid ul{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px}
.foot-grid a{color:var(--ink-3); text-decoration:none; font-size:14px}
.foot-grid a:hover{color:var(--green)}
.foot-base{
  margin-top:48px; padding-top:24px; border-top:1px solid var(--border);
  display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;
  font-size:13px; color:var(--ink-4);
}

/* ── POS specific ── */
.pos-hero{
  padding:80px 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(14,159,110,.18), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(139,92,246,.15), transparent 50%);
}
.pos-hero-grid{display:grid; grid-template-columns:1.05fr 1fr; gap:64px; align-items:center}
@media (max-width:900px){.pos-hero-grid{grid-template-columns:1fr; gap:48px}}
.pos-hero h1{
  font-family:var(--font-display);
  font-size:clamp(36px, 5vw, 64px); line-height:1.05;
  letter-spacing:-0.035em; font-weight:800; margin:18px 0;
}
.pos-mock{
  background:var(--bg); border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:0 24px 80px rgba(15,23,42,.18), 0 0 0 1px rgba(15,23,42,.04);
  overflow:hidden; transform:rotate(-1deg);
}
.pos-mock-top{
  background:var(--ink); color:#fff;
  padding:10px 14px; font-size:11px; display:flex; align-items:center; gap:8px;
}
.pos-mock-top .dot{width:8px; height:8px; border-radius:50%; background:#475569}
.pos-mock-top .dot.r{background:#ef4444}
.pos-mock-top .dot.y{background:#f59e0b}
.pos-mock-top .dot.g{background:#10b981}
.pos-mock-body{padding:18px}
.pos-mock-items{display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-bottom:16px}
.pos-mock-item{
  background:var(--bg-2); border:1px solid var(--border);
  border-radius:10px; padding:14px 8px; text-align:center;
}
.pos-mock-item .emoji{font-size:24px; margin-bottom:4px}
.pos-mock-item .nm{font-size:11px; color:var(--ink-2); font-weight:500}
.pos-mock-item .pr{font-size:11px; color:var(--green-2); font-weight:700}
.pos-mock-tot{
  display:flex; justify-content:space-between; align-items:center;
  padding:14px; background:var(--green); color:#fff;
  border-radius:10px; font-weight:700;
}

/* ── FAQ ── */
.faq-list{max-width:760px; margin:0 auto}
.faq-item{
  border-bottom:1px solid var(--border);
  padding:22px 0; cursor:pointer;
}
.faq-item summary{
  font-size:17px; font-weight:600; color:var(--ink);
  list-style:none; display:flex; justify-content:space-between; align-items:center;
  letter-spacing:-0.01em;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+"; font-size:24px; color:var(--ink-3); transition:transform .15s;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .ans{padding-top:14px; color:var(--ink-3); font-size:15px; line-height:1.6}

/* ── Use-case cards ── */
.use-cases{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
@media (max-width:900px){.use-cases{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.use-cases{grid-template-columns:1fr}}
.uc-card{
  background:var(--bg); border:1px solid var(--border);
  border-radius:var(--radius); padding:24px;
  transition:transform .2s, box-shadow .25s;
}
.uc-card:hover{transform:translateY(-3px); box-shadow:var(--shadow-sm)}
.uc-card .big{font-size:36px; margin-bottom:14px; display:block; line-height:1}
.uc-card h4{font-size:16px; font-weight:700; margin:0 0 6px; color:var(--ink); letter-spacing:-0.01em}
.uc-card p{font-size:13.5px; color:var(--ink-3); margin:0; line-height:1.55}

/* ── Money-back banner ── */
.guarantee{
  display:flex; align-items:center; gap:18px;
  background:var(--bg); border:1.5px dashed var(--green);
  border-radius:var(--radius); padding:22px 28px;
  max-width:760px; margin:48px auto 0;
}
.guarantee .seal{
  flex:0 0 64px; height:64px; border-radius:50%;
  background:var(--green-light); color:var(--green-2);
  display:flex; align-items:center; justify-content:center;
  font-size:30px;
}
.guarantee h4{margin:0 0 4px; font-size:16px; font-weight:700; color:var(--ink)}
.guarantee p{margin:0; color:var(--ink-3); font-size:14px}

/* ── Animations ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.reveal{animation:fadeUp .7s ease both}
.reveal-1{animation-delay:.08s} .reveal-2{animation-delay:.16s} .reveal-3{animation-delay:.24s}
.reveal-4{animation-delay:.32s} .reveal-5{animation-delay:.40s}

@keyframes blob{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(30px,-50px) scale(1.1)}
  66%{transform:translate(-20px,20px) scale(.95)}
}
.blob{position:absolute; border-radius:50%; filter:blur(60px); opacity:.5; pointer-events:none}

/* mobile menu */
.mob-menu{
  position:fixed; top:0; right:-100%; width:280px; height:100vh;
  background:var(--bg); border-left:1px solid var(--border);
  z-index:100; padding:80px 24px 24px;
  transition:right .25s ease;
  display:flex; flex-direction:column; gap:14px;
  box-shadow:-20px 0 40px rgba(0,0,0,.12);
}
.mob-menu.open{right:0}
.mob-menu a{
  color:var(--ink); text-decoration:none; font-weight:600; font-size:16px;
  padding:10px 0; border-bottom:1px solid var(--border);
}
.mob-menu .btn{margin-top:14px; width:100%; justify-content:center}
.mob-backdrop{
  position:fixed; inset:0; background:rgba(15,23,42,.5);
  z-index:99; opacity:0; pointer-events:none; transition:opacity .2s;
}
.mob-backdrop.open{opacity:1; pointer-events:auto}

/* ── Sign in modal ── */
.signin-bg{
  position:fixed; inset:0; z-index:200;
  background:rgba(15,23,42,.6); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  display:none; align-items:center; justify-content:center;
  opacity:0; transition:opacity .18s;
}
.signin-bg.open{display:flex; opacity:1}
.signin-card{
  background:#fff; border-radius:20px;
  width:440px; max-width:calc(100vw - 32px);
  box-shadow:0 32px 80px rgba(15,23,42,.3), 0 0 0 1px rgba(15,23,42,.05);
  overflow:hidden;
  transform:scale(.94); transition:transform .22s cubic-bezier(.4,1.6,.6,1);
}
.signin-bg.open .signin-card{transform:scale(1)}
.signin-head{
  background:var(--grad-hero); color:#fff;
  padding:32px 28px 24px; position:relative;
}
.signin-head h3{
  font-family:var(--font-display);
  margin:0 0 4px; font-size:24px; font-weight:800; letter-spacing:-0.02em;
}
.signin-head p{margin:0; font-size:14px; color:rgba(255,255,255,.85)}
.signin-close{
  position:absolute; top:14px; right:16px;
  background:rgba(255,255,255,.15); border:none; color:#fff;
  width:32px; height:32px; border-radius:8px; cursor:pointer;
  font-size:20px; line-height:1;
  transition:background .12s;
}
.signin-close:hover{background:rgba(255,255,255,.25)}
.signin-body{padding:28px}
.signin-body label{
  display:block; font-size:13px; font-weight:600; color:var(--ink-2);
  margin-bottom:6px; letter-spacing:0.01em;
}
.signin-body input{
  width:100%; box-sizing:border-box;
  padding:11px 14px; border:1.5px solid var(--border); border-radius:10px;
  font-size:15px; font-family:inherit;
  transition:border-color .12s, box-shadow .12s;
  margin-bottom:16px;
}
.signin-body input:focus{
  outline:none; border-color:var(--green);
  box-shadow:0 0 0 3px rgba(14,159,110,.15);
}
.signin-err{
  display:none; padding:10px 14px; border-radius:8px;
  background:#fee2e2; color:#b91c1c;
  font-size:13.5px; margin-bottom:14px;
  border:1px solid #fecaca;
}
.signin-err.show{display:block}
.signin-submit{
  width:100%; padding:13px; border:none; border-radius:10px;
  background:var(--green); color:#fff;
  font-size:15px; font-weight:600; cursor:pointer;
  font-family:inherit;
  transition:background .12s, box-shadow .12s, transform .08s;
  box-shadow:0 4px 12px rgba(14,159,110,.3);
}
.signin-submit:hover{background:var(--green-2); box-shadow:0 6px 16px rgba(14,159,110,.4)}
.signin-submit:active{transform:translateY(1px)}
.signin-submit:disabled{opacity:.7; cursor:wait}
.signin-foot{
  text-align:center; font-size:13.5px; color:var(--ink-3);
  padding:0 28px 28px;
}
.signin-foot a{color:var(--green-2); font-weight:600; text-decoration:none}
.signin-foot a:hover{text-decoration:underline}
.signin-loader{
  display:inline-block; width:14px; height:14px;
  border:2px solid rgba(255,255,255,.4); border-top-color:#fff;
  border-radius:50%; animation:spin .6s linear infinite;
  margin-right:6px; vertical-align:-2px;
}
@keyframes spin{to{transform:rotate(360deg)}}