/* ============================================
   Medical Billing Lead-Gen — One-page site
   Static, mobile-first, Cloudflare Pages ready
   ============================================ */

:root {
  --bg: #0b1220;
  --bg-alt: #111a2e;
  --surface: #162038;
  --surface-2: #1c2a47;
  --border: #2a3a5c;
  --text: #e8eef9;
  --muted: #9aabc8;
  --accent: #3dd6c6;
  --accent-2: #5b8cff;
  --accent-dark: #1fa898;
  --warn: #ffb020;
  --danger: #ff6b6b;
  --ok: #3dd68c;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --max: 1100px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(91, 140, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(61, 214, 198, 0.12), transparent 55%),
    var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11, 18, 32, 0.82);
  border-bottom: 1px solid rgba(42, 58, 92, 0.6);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  font-size: 1.05rem;
}
.brand span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
}
.nav-links a:hover { color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1.35rem;
  font-weight: 650;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #2bb8ab);
   
  color: #042a26;
  box-shadow: 0 10px 30px rgba(61, 214, 198, 0.25);
}
.btn-primary:hover { box-shadow: 0 14px 36px rgba(61, 214, 198, 0.35); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 1rem 1.6rem; font-size: 1.02rem; }

.nav-cta { display: none; }
@media (min-width: 860px) {
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
}

.nav-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}

.mobile-nav {
  display: none;
  padding: 0 0 1rem;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: 0.7rem 0;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}
.mobile-nav .btn { margin-top: 0.85rem; width: 100%; }

/* ---------- Hero ---------- */
.hero {
  padding: 4.5rem 0 3.5rem;
}
.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 920px) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(61, 214, 198, 0.1);
  border: 1px solid rgba(61, 214, 198, 0.25);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.1rem;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.15rem);
  line-height: 1.12;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 38rem;
  margin: 0 0 1.5rem;
}

.offer-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 1.75rem;
}
.chip {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 550;
}
.chip strong { color: var(--accent); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.trust-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}
.hero-card h3 {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
}
.stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.stat {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem;
}
.stat .label { color: var(--muted); font-size: 0.78rem; }
.stat .value {
  font-size: 1.35rem;
  font-weight: 750;
  margin-top: 0.15rem;
  color: var(--accent);
}
.mini-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.mini-list li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  padding: 0.45rem 0;
  color: var(--muted);
  font-size: 0.92rem;
  border-top: 1px solid rgba(42, 58, 92, 0.55);
}
.mini-list li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
}

/* ---------- Sections ---------- */
section {
  padding: 4rem 0;
}
.section-alt {
  background: rgba(17, 26, 46, 0.55);
  border-block: 1px solid rgba(42, 58, 92, 0.45);
}
.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}
.section-head h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  letter-spacing: -0.02em;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.grid-3 {
  display: grid;
  gap: 1rem;
}
@media (min-width: 760px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
.grid-2 {
  display: grid;
  gap: 1rem;
}
@media (min-width: 760px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem;
}
.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.card .num {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(61, 214, 198, 0.12);
  color: var(--accent);
  font-weight: 750;
  margin-bottom: 0.75rem;
}

.problem-list {
  display: grid;
  gap: 0.85rem;
}
@media (min-width: 760px) {
  .problem-list { grid-template-columns: 1fr 1fr; }
}
.problem-item {
  display: flex;
  gap: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}
.problem-item .icon {
  flex-shrink: 0;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(255, 107, 107, 0.12);
  color: var(--danger);
  font-weight: 700;
}
.problem-item h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}
.problem-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.offer-banner {
  background:
    linear-gradient(135deg, rgba(61, 214, 198, 0.14), rgba(91, 140, 255, 0.12)),
    var(--surface);
  border: 1px solid rgba(61, 214, 198, 0.35);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.6rem;
  display: grid;
  gap: 1rem;
}
@media (min-width: 820px) {
  .offer-banner {
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
  }
}
.offer-banner h3 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}
.offer-banner p { margin: 0; color: var(--muted); }
.offer-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.offer-points li {
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  font-weight: 600;
  font-size: 0.95rem;
}
.offer-points li span {
  display: block;
  color: var(--muted);
  font-weight: 450;
  font-size: 0.85rem;
  margin-top: 0.15rem;
}

.specialty-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.specialty-cloud span {
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.88rem;
  color: var(--text);
}
.specialty-cloud .featured {
  border-color: rgba(61, 214, 198, 0.45);
  background: rgba(61, 214, 198, 0.1);
  color: var(--accent);
  font-weight: 600;
}

.exp-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.badge {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
  font-weight: 650;
}
.badge small {
  display: block;
  color: var(--muted);
  font-weight: 450;
  margin-top: 0.2rem;
}

/* ---------- FAQ ---------- */
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.95rem 1.1rem;
  margin-bottom: 0.65rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 700;
}
.faq details[open] summary::after { content: "–"; }
.faq details p {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Intake form ---------- */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  gap: 0.9rem;
}
@media (min-width: 640px) {
  .form-grid.two { grid-template-columns: 1fr 1fr; }
}

label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
input,
select,
textarea {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 0.72rem 0.85rem;
  font: inherit;
  outline: none;
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61, 214, 198, 0.15);
}
textarea { min-height: 90px; resize: vertical; }

.hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.3rem;
}
.phi-note {
  background: rgba(255, 176, 32, 0.1);
  border: 1px solid rgba(255, 176, 32, 0.35);
  color: #ffd58a;
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  font-size: 0.88rem;
  margin: 0.5rem 0 0.25rem;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.5rem;
}
.form-status {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  min-height: 1.2em;
}
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--danger); }

.contact-alt {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.contact-alt a { font-weight: 600; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ---------- HIPAA / trust ---------- */
.hipaa-badge {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin: 0.85rem 0 0;
  padding: 0.7rem 0.9rem;
  background: rgba(61, 214, 140, 0.08);
  border: 1px solid rgba(61, 214, 140, 0.35);
  border-radius: 12px;
  color: #b8f5d8;
  font-size: 0.9rem;
  font-weight: 550;
  line-height: 1.4;
  max-width: 36rem;
}
.form-card > .hipaa-badge {
  max-width: none;
  margin: 0 0 0.75rem;
}
.hipaa-badge__mark {
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  background: rgba(61, 214, 140, 0.2);
  color: var(--ok);
  font-weight: 800;
  font-size: 0.8rem;
}
.form-agree {
  margin: 1rem 0 0.35rem;
  font-size: 0.86rem;
  color: var(--muted);
}
.form-agree a { font-weight: 600; }

.legal {
  padding: 3rem 0 4rem;
}
.legal h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.02em;
}
.legal .meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 1.75rem;
}
.legal h2 {
  margin: 1.75rem 0 0.55rem;
  font-size: 1.15rem;
}
.legal p, .legal li {
  color: var(--muted);
  font-size: 0.98rem;
}
.legal ul { padding-left: 1.2rem; }
.legal .back-link { display: inline-block; margin-bottom: 1.25rem; }
/* Provider intake: four short, accessible steps */
[hidden] { display:none !important; }
.brand small { display:block; font-size:.6rem; letter-spacing:.16em; color:var(--muted); margin-top:.15rem; }
.intake-container { max-width:900px; }
.intake-step { border:0; padding:0; margin:1.4rem 0; min-width:0; }
.intake-step > legend { font-size:1.3rem; font-weight:700; margin-bottom:1.2rem; }
.form-grid > div { min-width:0; }
.form-grid + div { margin-top:1rem; }
.check-group { border:0; padding:0; margin:1.25rem 0; min-width:0; }
.check-group legend { color:var(--text); font-weight:600; margin-bottom:.6rem; }
.checks { display:grid; grid-template-columns:1fr 1fr; gap:.55rem; }
.check { display:flex; gap:.6rem; align-items:flex-start; color:var(--text); font-weight:400; padding:.65rem; margin:0; background:var(--bg-alt); border:1px solid var(--border); border-radius:8px; }
.check input { width:1.1rem; height:1.1rem; flex-shrink:0; margin:.15rem 0 0; accent-color:var(--accent); }
.consent { margin-top:1rem; display:block; }
.consent input { margin-right:.5rem; vertical-align:middle; }
.step-progress { display:grid; grid-template-columns:repeat(4,1fr); list-style:none; padding:0; gap:.5rem; margin:1.5rem 0; }
.step-progress li { border-top:3px solid var(--border); padding-top:.5rem; font-size:.85rem; color:var(--muted); }
.step-progress li[aria-current="step"] { border-color:var(--accent); color:var(--accent); font-weight:700; }
.honeypot { position:absolute; left:-10000px; width:1px; height:1px; overflow:hidden; }
button:disabled { opacity:.6; cursor:wait; }
:focus-visible { outline:3px solid var(--accent); outline-offset:4px; }
.skip-link { position:absolute; left:-10000px; z-index:100; background:var(--bg); padding:1rem; }
.skip-link:focus { left:0; }
section[id] { scroll-margin-top:100px; }
.success-card { border-color:var(--accent); }
@media(max-width:859px) { .nav-links { display:none; } .nav > .btn { font-size:.75rem; padding:.65rem .8rem; } .brand { font-size:.9rem; } }
@media(max-width:639px) { .checks { grid-template-columns:1fr; } .step-progress li { font-size:.72rem; } .form-card { padding:1rem; } input,select,textarea { font-size:16px; } .hero { padding-top:2.5rem; } }
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } *,*::before,*::after { transition:none !important; } }
#intakeProgress { width:100%; height:.55rem; margin-top:1.4rem; accent-color:var(--accent); border:0; border-radius:999px; overflow:hidden; }
#intakeProgress::-webkit-progress-bar { background:var(--bg-alt); }
#intakeProgress::-webkit-progress-value { background:var(--accent); }
.check { min-height:48px; cursor:pointer; }
.check:has(input:checked) { border-color:var(--accent); background:rgba(61,214,198,.1); }
.optional-details { margin:1rem 0; border:1px solid var(--border); border-radius:10px; padding:1rem; }
.optional-details summary { min-height:36px; cursor:pointer; color:var(--accent); }
.optional-details[open] summary { margin-bottom:.8rem; }
#eraseDraft { margin-left:auto; font-size:.8rem; }
@media(max-width:639px) { .form-actions { justify-content:space-between; } #eraseDraft { order:3; margin-left:0; } }

.privacy-promise { background:rgba(61,214,198,.08); border-left:3px solid var(--accent); padding:.85rem 1rem; color:var(--text); font-size:.9rem; line-height:1.55; }
.privacy-submit { color:var(--accent); font-size:.85rem; margin:.85rem 0 0; }