/* ─────────────────────────────────────────────────────────────────────────────
   VocaLinx public site — design tokens + responsive primitives.
   Mobile-first: base rules are the phone layout, media queries add the desktop.
   ───────────────────────────────────────────────────────────────────────────── */
:root{
  --ink:#0b1220; --ink-2:#131c2e; --ink-3:#1a2540;
  --text:#e6edf6; --muted:#93a3bd; --line:#26324c;
  --accent:#22d3ee; --accent-2:#6366f1; --accent-3:#a78bfa;
  --ok:#4ade80; --warn:#facc15; --bad:#f87171;
  --in-bg:#0f1727; --in-border:#31415f;
  --radius:12px; --radius-lg:18px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --wrap:1140px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);background:var(--ink);color:var(--text);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
/* fluid type so headings work from 320px to desktop without breakpoints */
h1{font-size:clamp(1.9rem,6vw,3.4rem);letter-spacing:-.02em;font-weight:800}
h2{font-size:clamp(1.5rem,4vw,2.3rem);letter-spacing:-.01em;font-weight:750}
h3{font-size:clamp(1.05rem,2.4vw,1.3rem);font-weight:650}
p{margin:0 0 1rem}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.center{text-align:center}

/* ── header / mobile nav ────────────────────────────────────────────────── */
.vx-nav{position:sticky;top:0;z-index:60;background:rgba(11,18,32,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.vx-nav-in{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 20px;max-width:var(--wrap);margin:0 auto}
.vx-nav img{height:36px}
.vx-nav-links{display:none;gap:26px;align-items:center}
.vx-nav-links a{color:var(--muted);font-size:14px;font-weight:500}
.vx-nav-links a:hover{color:var(--text)}
.vx-nav-cta{display:flex;gap:8px;align-items:center}
.vx-burger{background:none;border:1px solid var(--line);color:var(--text);width:42px;height:42px;border-radius:10px;font-size:17px;cursor:pointer;display:grid;place-items:center}
.vx-drawer{display:none;flex-direction:column;gap:2px;padding:10px 20px 20px;border-top:1px solid var(--line);background:var(--ink-2)}
.vx-drawer.open{display:flex}
.vx-drawer a{padding:13px 4px;color:var(--text);font-size:16px;border-bottom:1px solid var(--line)}
.vx-drawer a:last-child{border-bottom:none}
@media(min-width:900px){
  .vx-nav-links{display:flex}
  .vx-burger{display:none}
  .vx-drawer{display:none !important}
}

/* ── buttons: 44px min touch target everywhere ─────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:46px;padding:12px 22px;border-radius:11px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-align:center;
  transition:transform .12s ease,filter .12s ease;font-family:inherit;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,var(--accent-2),var(--accent-3));color:#fff}
.btn-primary:hover{filter:brightness(1.12)}
.btn-accent{background:var(--accent);color:#04222a}
.btn-ghost{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.09)}
.btn-sm{min-height:38px;padding:8px 15px;font-size:13px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* ── hero ──────────────────────────────────────────────────────────────── */
.hero{position:relative;padding:56px 0 44px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:-40% 25% auto;height:560px;
  background:radial-gradient(ellipse at top,rgba(99,102,241,.35),transparent 62%);
  pointer-events:none;
}
.hero-in{position:relative;display:grid;gap:34px;align-items:center}
.hero p.lead{font-size:clamp(1rem,2.4vw,1.2rem);color:var(--muted);max-width:56ch}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.09em;text-transform:uppercase;color:var(--accent);
  background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.25);
  padding:7px 13px;border-radius:999px;margin-bottom:18px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero-actions .btn{flex:1 1 auto;min-width:190px}
.hero-art{background:linear-gradient(160deg,var(--ink-2),var(--ink-3));border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow)}
@media(min-width:940px){
  .hero{padding:84px 0 70px}
  .hero-in{grid-template-columns:1.05fr .95fr;gap:56px}
  .hero-actions .btn{flex:0 0 auto}
}

/* ── generic sections + cards ──────────────────────────────────────────── */
.section{padding:56px 0}
.section-head{max-width:640px;margin:0 auto 38px;text-align:center}
.section-head p{color:var(--muted);margin:0}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:1fr}
.grid-2{grid-template-columns:1fr}
@media(min-width:700px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{
  background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;height:100%;
}
.card i.ic{font-size:22px;color:var(--accent);margin-bottom:12px;display:block}
.card h3{margin:0 0 8px}
.card p{margin:0;color:var(--muted);font-size:14px}

/* ── pricing ───────────────────────────────────────────────────────────── */
.price-grid{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:780px){.price-grid{grid-template-columns:repeat(3,1fr);align-items:start}}
.tier{
  position:relative;background:var(--ink-2);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px 24px;display:flex;flex-direction:column;height:100%;
}
.tier.feat{border-color:var(--accent-2);box-shadow:0 0 0 1px var(--accent-2),0 18px 40px rgba(99,102,241,.18)}
@media(min-width:780px){.tier.feat{transform:scale(1.035)}}
.tier .tag{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--accent-2),var(--accent-3));color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 14px;border-radius:999px;white-space:nowrap;
}
.tier h3{margin:0 0 4px}
.tier .sub{color:var(--muted);font-size:13px;margin:0 0 18px;min-height:2.6em}
.tier .amt{display:flex;align-items:baseline;gap:5px;margin-bottom:20px;flex-wrap:wrap}
.tier .amt b{font-size:clamp(2.1rem,5vw,2.7rem);font-weight:800;letter-spacing:-.03em}
.tier .amt span{color:var(--muted);font-size:14px}
.tier ul{list-style:none;padding:0;margin:0 0 22px;flex:1}
.tier li{display:flex;gap:10px;align-items:flex-start;font-size:14px;padding:7px 0;color:var(--text)}
.tier li i{color:var(--ok);font-size:12px;margin-top:5px;flex:0 0 auto}

/* ── forms ─────────────────────────────────────────────────────────────── */
.form{max-width:440px;margin:0 auto}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}
.in{
  width:100%;padding:13px 14px;border:1px solid var(--in-border);border-radius:11px;
  background:var(--in-bg);color:var(--text);font-size:16px;font-family:inherit;
  /* 16px keeps iOS Safari from zooming the viewport on focus */
}
.in:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,211,238,.14)}
.in::placeholder{color:#5b6b86}
.hint{font-size:12px;color:var(--muted);margin:6px 0 0}
.code-in{font-size:26px;letter-spacing:.5em;text-align:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;padding-right:0}
.checkline{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted)}
.checkline input{margin-top:3px;width:17px;height:17px;flex:0 0 auto}

/* ── flashes / pills ───────────────────────────────────────────────────── */
.flash{padding:13px 16px;border-radius:11px;margin-bottom:18px;font-size:14px;border:1px solid}
.flash-ok{background:rgba(34,197,94,.12);color:var(--ok);border-color:rgba(34,197,94,.3)}
.flash-bad{background:rgba(239,68,68,.12);color:var(--bad);border-color:rgba(239,68,68,.3)}
.flash-info{background:rgba(34,211,238,.1);color:var(--accent);border-color:rgba(34,211,238,.28)}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700}
.pill-ok{background:rgba(34,197,94,.18);color:var(--ok)}
.pill-warn{background:rgba(234,179,8,.18);color:var(--warn)}
.pill-bad{background:rgba(239,68,68,.18);color:var(--bad)}
.pill-mut{background:rgba(148,163,184,.2);color:var(--muted)}

/* ── steps ─────────────────────────────────────────────────────────────── */
.steps{display:flex;gap:8px;justify-content:center;margin-bottom:26px;flex-wrap:wrap}
.step{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.step b{
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:var(--ink-3);border:1px solid var(--line);font-size:12px;color:var(--muted);
}
.step.on b{background:var(--accent-2);border-color:var(--accent-2);color:#fff}
.step.done b{background:rgba(34,197,94,.2);border-color:var(--ok);color:var(--ok)}

/* ── footer ────────────────────────────────────────────────────────────── */
.vx-foot{border-top:1px solid var(--line);padding:34px 0;margin-top:20px;color:var(--muted);font-size:13px}
.vx-foot-in{display:flex;flex-direction:column;gap:16px;align-items:center;text-align:center}
.vx-foot a{color:var(--muted);margin:0 10px}
.vx-foot a:hover{color:var(--text)}
@media(min-width:760px){.vx-foot-in{flex-direction:row;justify-content:space-between;text-align:left}}

/* ── tables that survive a phone ───────────────────────────────────────── */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tbl{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
table.tbl th{text-align:left;color:var(--muted);font-weight:600;padding:10px 12px;border-bottom:2px solid var(--line);white-space:nowrap}
table.tbl td{padding:10px 12px;border-top:1px solid var(--line)}

@media(prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}