/* ============================================================================
   Tapcard — design system
   ========================================================================== */
:root{
  --accent:#1f8bf0;
  --accent-d:#1668c2;
  --ink:#101626;
  --body:#2b3245;
  --muted:#5b6478;
  --faint:#8b91a7;
  --line:#e7eaf1;
  --line-2:#eef1f7;
  --bg:#f6f8fc;
  --surface:#ffffff;
  --radius:16px;
  --radius-lg:22px;
  --sh-sm:0 1px 2px rgba(16,22,38,.06),0 1px 3px rgba(16,22,38,.05);
  --sh:0 6px 24px rgba(16,22,38,.08);
  --sh-lg:0 20px 60px rgba(16,22,38,.16);
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:'Plus Jakarta Sans',var(--font);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--body);background:var(--bg);
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.15;margin:0 0 .4em}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;letter-spacing:-.015em}
h3{font-size:1.18rem;font-weight:700}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-d)}
p{margin:0 0 1em}
img{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}
.center{text-align:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--display);font-weight:700;font-size:.95rem;
  padding:11px 20px;border-radius:12px;border:1px solid transparent;
  cursor:pointer;transition:.16s;white-space:nowrap;line-height:1;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(31,139,240,.32)}
.btn-primary:hover{background:var(--accent-d);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:#fff;border-color:#d6dbe7;color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{background:#f3f5fa;color:var(--ink)}
.btn-sm{padding:8px 14px;font-size:.875rem;border-radius:10px}
.btn-lg{padding:15px 28px;font-size:1.05rem;border-radius:14px}
.btn-block{display:flex;width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}

.pill{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:700;
  padding:5px 12px;border-radius:999px;background:#eaf3fe;color:var(--accent-d)}
.tag{display:inline-block;font-size:.7rem;font-weight:800;text-transform:uppercase;
  letter-spacing:.06em;padding:3px 9px;border-radius:999px;background:#fff3e0;color:#b26a00}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);
  backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);
  font-weight:800;font-size:1.18rem;color:var(--ink)}
.brand:hover{color:var(--ink)}
.logo{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),#5fb0ff);color:#fff}
.logo svg{width:20px;height:20px}
.nav-links{display:flex;gap:24px;margin-left:14px}
.nav-links a{color:var(--body);font-weight:600;font-size:.94rem}
.nav-links a:hover{color:var(--accent)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:0;color:var(--ink);cursor:pointer}

/* ---------- flashes ---------- */
.flash{padding:12px 16px;border-radius:12px;font-weight:600;font-size:.92rem;margin-bottom:6px}
.flash-success{background:#e7f8ee;color:#147a45;border:1px solid #bdebcf}
.flash-error{background:#fdecec;color:#b42318;border:1px solid #f6cecb}
.flash-info{background:#eef4fe;color:#1d5fb0;border:1px solid #cfe0fa}

/* ---------- hero / marketing ---------- */
.hero{position:relative;overflow:hidden;padding:70px 0 40px}
.hero:before{content:"";position:absolute;inset:-30% 30% auto -10%;height:520px;
  background:radial-gradient(60% 60% at 50% 40%,rgba(31,139,240,.16),transparent 70%);z-index:0}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;
  gap:50px;align-items:center}
.hero h1 span{background:linear-gradient(120deg,var(--accent),#8e5cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.18rem;color:var(--muted);max-width:33ch;margin-bottom:26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-trust{margin-top:22px;display:flex;align-items:center;gap:10px;color:var(--faint);font-size:.88rem}
.section{padding:64px 0}
.section-head{max-width:640px;margin:0 auto 44px;text-align:center}
.section-head p{color:var(--muted);font-size:1.08rem}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--sh-sm);transition:.18s}
.feature:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.feature .fi{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;
  background:#eaf3fe;color:var(--accent);margin-bottom:14px}
.feature h3{margin-bottom:6px}
.feature p{color:var(--muted);font-size:.95rem;margin:0}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:s}
.step{position:relative;padding-left:8px}
.step .n{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;
  background:var(--ink);color:#fff;font-family:var(--display);font-weight:800;margin-bottom:14px}
.step h3{margin-bottom:6px}
.step p{color:var(--muted);font-size:.95rem;margin:0}

.cta-band{background:linear-gradient(135deg,var(--ink),#1d2740);border-radius:28px;
  padding:54px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-band:before{content:"";position:absolute;inset:auto -10% -60% 40%;height:320px;
  background:radial-gradient(50% 50% at 50% 50%,rgba(31,139,240,.4),transparent 70%)}
.cta-band h2{color:#fff;position:relative}
.cta-band p{color:#c7cedd;position:relative;max-width:46ch;margin:0 auto 24px}

/* ---------- phone mockup (hero) ---------- */
.phone{position:relative;margin:0 auto;width:300px;max-width:100%;
  border-radius:42px;background:#0c1322;padding:12px;box-shadow:var(--sh-lg)}
.phone-screen{border-radius:32px;overflow:hidden;background:#fff;min-height:580px}

/* ============================================================================
   App shell
   ========================================================================== */
.app{display:grid;grid-template-columns:248px 1fr;gap:30px;max-width:1180px;
  margin:0 auto;padding:26px 22px 60px;align-items:start}
.side{position:sticky;top:84px;display:flex;flex-direction:column;gap:3px}
.side a{display:flex;align-items:center;gap:11px;padding:10px 13px;border-radius:11px;
  color:var(--body);font-weight:600;font-size:.94rem}
.side a:hover{background:#eef1f7;color:var(--ink)}
.side a.on{background:var(--ink);color:#fff}
.side a.on svg{color:#fff}
.side .grp{font-size:.7rem;text-transform:uppercase;letter-spacing:.09em;color:var(--faint);
  font-weight:800;padding:16px 13px 6px}
.plan-card{margin-top:16px;padding:15px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--sh-sm)}
.plan-card-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);font-weight:800}
.plan-card-name{font-family:var(--display);font-weight:800;font-size:1.05rem;margin:2px 0 10px}
.main{min-width:0}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.page-head h1{font-size:1.7rem;margin:0}
.page-head p{margin:4px 0 0;color:var(--muted)}

/* cards & panels */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--sh-sm)}
.panel + .panel{margin-top:18px}
.panel h2,.panel h3{margin-top:0}

/* stat tiles */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:22px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--sh-sm)}
.stat .k{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);font-weight:700}
.stat .v{font-family:var(--display);font-weight:800;font-size:1.9rem;color:var(--ink);margin-top:4px}
.stat .d{font-size:.82rem;color:var(--muted)}

/* my-cards grid */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card-tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--sh-sm);transition:.18s;display:flex;flex-direction:column}
.card-tile:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.card-tile-top{height:74px;background:linear-gradient(135deg,var(--accent),#5fb0ff);position:relative}
.card-tile-av{position:absolute;left:18px;bottom:-26px;width:58px;height:58px;border-radius:50%;
  border:3px solid #fff;background:#dde3ee;display:grid;place-items:center;font-family:var(--display);
  font-weight:800;color:var(--ink);overflow:hidden;background-size:cover;background-position:center}
.card-tile-body{padding:34px 18px 16px}
.card-tile-body h3{margin:0 0 2px;font-size:1.05rem}
.card-tile-body .sub{color:var(--muted);font-size:.9rem;margin:0 0 12px}
.card-tile-stats{display:flex;gap:16px;color:var(--faint);font-size:.82rem;font-weight:600;margin-bottom:14px}
.card-tile-stats b{color:var(--ink)}
.card-tile-actions{display:flex;gap:8px;margin-top:auto}
.card-add{border:2px dashed var(--line);border-radius:var(--radius-lg);display:grid;place-items:center;
  min-height:220px;color:var(--muted);font-weight:700;cursor:pointer;transition:.18s;text-align:center}
.card-add:hover{border-color:var(--accent);color:var(--accent);background:#fafcff}

/* forms */
.field{margin-bottom:16px}
.field label{display:block;font-weight:700;font-size:.86rem;color:var(--ink);margin-bottom:6px}
.field .hint{font-weight:500;color:var(--faint);font-size:.82rem}
.input,textarea,select{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:11px;
  font-family:var(--font);font-size:.95rem;color:var(--ink);background:#fff;transition:.14s;
}
.input:focus,textarea:focus,select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,139,240,.15)}
textarea{resize:vertical;min-height:84px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.input-group{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:11px;padding:0 12px;background:#fff}
.input-group:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,139,240,.15)}
.input-group .pfx{color:var(--faint);font-weight:600;font-size:.9rem}
.input-group input{border:0;padding:11px 0;flex:1}
.input-group input:focus{outline:0;box-shadow:none}

/* link editor rows */
.link-row{display:flex;align-items:center;gap:10px;background:#fafbfd;border:1px solid var(--line);
  border-radius:12px;padding:8px 10px;margin-bottom:9px}
.link-row .grip{color:var(--faint);cursor:grab}
.link-row select{width:140px;flex:0 0 auto}
.link-row input{flex:1}
.link-row .rm{background:none;border:0;color:var(--faint);cursor:pointer;padding:4px}
.link-row .rm:hover{color:#b42318}

/* auth */
.auth{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:40px 20px}
.auth-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:34px;box-shadow:var(--sh)}
.auth-card h1{font-size:1.6rem;text-align:center;margin-bottom:4px}
.auth-card .sub{text-align:center;color:var(--muted);margin-bottom:24px}
.auth-alt{text-align:center;margin-top:18px;color:var(--muted);font-size:.92rem}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.price{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--sh-sm);position:relative}
.price.pop{border-color:var(--accent);box-shadow:0 16px 50px rgba(31,139,240,.18);transform:scale(1.02)}
.price h3{font-size:1.25rem}
.price .amt{font-family:var(--display);font-weight:800;font-size:2.6rem;color:var(--ink);margin:6px 0}
.price .amt small{font-size:1rem;font-weight:600;color:var(--faint)}
.price ul{list-style:none;padding:0;margin:18px 0 22px}
.price li{display:flex;gap:9px;align-items:flex-start;padding:6px 0;color:var(--body);font-size:.93rem}
.price li svg{width:18px;height:18px;color:#19a463;flex:0 0 auto;margin-top:2px}
.price-pop-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%)}

/* NFC products */
.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--sh-sm);text-align:center}
.product .pimg{height:140px;border-radius:14px;margin-bottom:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,#141b2e,#33415e);color:#fff}
.product .pimg svg{width:54px;height:54px;opacity:.9}
.product h3{margin-bottom:4px}
.product .price-tag{font-family:var(--display);font-weight:800;font-size:1.5rem;color:var(--ink);margin:8px 0}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.tbl th{text-align:left;font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;
  color:var(--faint);font-weight:800;padding:10px 12px;border-bottom:1px solid var(--line)}
.tbl td{padding:12px;border-bottom:1px solid var(--line-2);color:var(--body)}
.tbl tr:hover td{background:#fafbfd}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty .ei{display:inline-grid;place-items:center;width:60px;height:60px;border-radius:50%;
  background:#eef1f7;color:var(--faint);margin-bottom:14px}

/* ============================================================================
   Public card page (the money shot)
   ========================================================================== */
.cardpage{min-height:100vh;background:var(--cp-bg,#eef1f7);padding:0;
  display:flex;justify-content:center;align-items:flex-start}
.vcardx{width:100%;max-width:440px;background:#fff;min-height:100vh;
  box-shadow:0 0 80px rgba(16,22,38,.12);position:relative}
.vc-cover{height:150px;background:var(--cp-accent,#1f8bf0);background-size:cover;background-position:center;position:relative}
.vc-cover.grad{background:linear-gradient(135deg,var(--cp-accent,#1f8bf0),#5fb0ff)}
.vc-av{position:absolute;left:50%;transform:translateX(-50%);bottom:-52px;width:116px;height:116px;
  border-radius:50%;border:5px solid #fff;background:#dde3ee;background-size:cover;background-position:center;
  display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:2.2rem;
  color:var(--ink);box-shadow:var(--sh)}
.vc-body{padding:66px 26px 26px;text-align:center}
.vc-name{font-family:var(--display);font-weight:800;font-size:1.55rem;color:var(--ink);margin:0}
.vc-title{color:var(--muted);font-size:1rem;margin:4px 0 2px}
.vc-title b{color:var(--cp-accent,#1f8bf0)}
.vc-loc{color:var(--faint);font-size:.9rem;display:inline-flex;align-items:center;gap:5px;margin-top:6px}
.vc-bio{color:var(--body);font-size:.96rem;margin:16px 4px 0;line-height:1.6}
.vc-save{margin:22px 0 8px}
.vc-save .btn{background:var(--cp-accent,#1f8bf0);box-shadow:0 8px 22px rgba(31,139,240,.32)}
.vc-quick{display:flex;justify-content:center;gap:12px;margin:18px 0 6px;flex-wrap:wrap}
.vc-quick a{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;
  background:#f1f4f9;color:var(--ink);transition:.16s}
.vc-quick a:hover{background:var(--cp-accent,#1f8bf0);color:#fff;transform:translateY(-2px)}
.vc-links{margin:20px 0;display:flex;flex-direction:column;gap:10px}
.vc-link{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--line);
  border-radius:14px;background:#fff;color:var(--ink);font-weight:600;transition:.16s;text-align:left}
.vc-link:hover{border-color:var(--cp-accent,#1f8bf0);background:#fafcff;color:var(--ink);transform:translateY(-1px)}
.vc-link .li{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;
  background:#f1f4f9;color:var(--cp-accent,#1f8bf0);flex:0 0 auto}
.vc-link .lt{flex:1;min-width:0}
.vc-link .lt b{display:block;font-size:.95rem}
.vc-link .lt span{display:block;color:var(--faint);font-size:.82rem;font-weight:500;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vc-link .chev{color:var(--faint)}
.vc-foot{text-align:center;padding:18px;color:var(--faint);font-size:.82rem}
.vc-foot a{font-weight:700}
.vc-exchange{margin-top:8px}
.vc-badge{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-sm);font-size:.8rem;font-weight:700;color:var(--muted)}

/* QR + exchange in modal */
.modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-bg{position:absolute;inset:0;background:rgba(16,22,38,.55);backdrop-filter:blur(3px)}
.modal-box{position:relative;background:#fff;border-radius:var(--radius-lg);padding:26px;
  width:100%;max-width:380px;box-shadow:var(--sh-lg);text-align:center;max-height:90vh;overflow:auto}
.modal-box h3{margin:0 0 14px}
.modal-x{position:absolute;top:14px;right:14px;background:none;border:0;cursor:pointer;color:var(--faint)}
.qr-box{display:grid;place-items:center;padding:16px;background:#fff;border:1px solid var(--line);
  border-radius:16px;margin:0 auto 16px;width:fit-content}

.dark{--cp-bg:#0b1020}
.vcardx.dark{background:#121a2e;color:#e6e9f2}
.vcardx.dark .vc-name{color:#fff}
.vcardx.dark .vc-link{background:#1a2440;border-color:#26324f;color:#e6e9f2}
.vcardx.dark .vc-link .li{background:#26324f}
.vcardx.dark .vc-quick a{background:#1a2440;color:#e6e9f2}
.vcardx.dark .vc-bio{color:#c2c8d8}

/* footer (marketing) */
.foot{background:#fff;border-top:1px solid var(--line);margin-top:40px}
.foot-in{display:grid;grid-template-columns:1.3fr 2fr;gap:40px;padding:48px 0 28px}
.foot-brand .logo{margin-bottom:10px}
.foot-brand strong{font-family:var(--display);font-size:1.1rem}
.foot-brand p{color:var(--muted);font-size:.92rem;max-width:30ch;margin-top:6px}
.foot-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.foot-cols h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--faint)}
.foot-cols a{display:block;color:var(--body);font-size:.92rem;padding:4px 0}
.foot-cols a:hover{color:var(--accent)}
.foot-legal{padding:18px 0 30px;color:var(--faint);font-size:.85rem;border-top:1px solid var(--line-2)}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero-grid,.feature-grid,.steps,.price-grid,.shop-grid,.foot-in,.foot-cols{grid-template-columns:1fr}
  .hero-grid{gap:30px}
  .price.pop{transform:none}
  .app{grid-template-columns:1fr;gap:18px}
  .side{position:static;flex-direction:row;flex-wrap:wrap;gap:6px}
  .side .grp,.plan-card{display:none}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav.open .nav-links{display:flex;position:absolute;top:64px;left:0;right:0;background:#fff;
    flex-direction:column;padding:16px 22px;border-bottom:1px solid var(--line);gap:8px}
  .row{grid-template-columns:1fr}
}
@media(max-width:560px){
  .feature-grid,.shop-grid{grid-template-columns:1fr}
  .cta-band{padding:34px 22px}
}

/* ============================================================================
   Motion — subtle, fade-only (no slide/scale/layout-shift). Opt-in via JS,
   so content is always visible if scripts don't run.
   ========================================================================== */
.anim .reveal{opacity:0;transition:opacity .55s ease}
.anim .reveal.in{opacity:1}

/* Gentle modal entrance (opacity only — backdrop + box fade in together). */
.modal.open{animation:tcFade .18s ease both}
.modal.open .modal-box{animation:tcFade .26s ease both}

/* Smooth, movement-free hover polish on interactive surfaces. */
.btn,.vc-link,.fp-chip,.card-tile,.feature,.product,.sw{will-change:auto}
a,.btn,.sw,.fp-chip,.vc-quick a{transition:color .15s ease,background-color .15s ease,border-color .15s ease,box-shadow .18s ease,transform .16s ease}

@keyframes tcFade{from{opacity:0}to{opacity:1}}

/* Respect users who prefer no motion. */
@media (prefers-reduced-motion: reduce){
  .anim .reveal{opacity:1 !important;transition:none}
  *,.modal.open,.modal.open .modal-box{animation:none !important}
  .feature:hover,.card-tile:hover,.price.pop,.btn-primary:hover,.vc-link:hover{transform:none !important}
}