/* Quantum Bio Practice: plum, cream, white cards, gold for the main action. Single committed light look. */
:root {
  --bg: #F6F0E6; --fg: #2B1A36; --surface: #EFE6D8; --plum: #2B1A36; --plum-2: #3E2950; --plum-line: #5A4270;
  --cream: #F6F0E6; --card: #FFFDF9; --white: #FFFFFF; --gold: #C9A24B; --gold-dark: #B8913C; --gold-text: #7A5A12;
  --muted: #5E5266; --muted-on-dark: #CBBBD6; --tint: #EDE3EE; --border: #E2D6C6; --green: #2F7A44; --red: #B3261E;
  --radius: 8px; --radius-md: 10px; --radius-lg: 14px;
  --shadow: 0 1px 2px rgba(43,26,54,.06); --shadow-lg: 0 16px 40px rgba(43,26,54,.14); --focus: 0 0 0 3px rgba(201,162,75,.55);
  --font: 'DM Sans', Arial, Helvetica, sans-serif;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
a { color: inherit; }
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
h2 { font-size: clamp(1.5rem, 3vw, 2.05rem); line-height: 1.2; font-weight: 700; letter-spacing: -0.01em; }
.h3 { font-size: 1.05rem; line-height: 1.3; font-weight: 700; }
p { margin: 0; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 50; background: var(--gold); color: var(--plum); padding: 8px 12px; border-radius: var(--radius); font-weight: 700; }
.skip:focus { left: 16px; }
.inner { width: 100%; max-width: 1120px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.narrow { max-width: 760px; }
.muted { color: var(--muted); font-size: 1.02rem; }
.small { color: var(--muted); font-size: .92rem; }

/* Buttons: solid fills, clear edges */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 700; font-size: .95rem; line-height: 1.2; text-decoration: none; padding: 10px 18px; border-radius: var(--radius); border: 1.5px solid transparent; cursor: pointer; transition: background .12s, border-color .12s; white-space: nowrap; }
.btn:focus-visible { outline: none; box-shadow: var(--focus); }
.btn-sm { padding: 7px 12px; font-size: .88rem; }
.btn-lg { padding: 13px 22px; font-size: 1.02rem; }
.btn-primary { background: var(--plum); color: var(--cream); border-color: var(--plum); }
.btn-primary:hover { background: var(--plum-2); }
.btn-gold { background: var(--gold); color: var(--plum); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-dark); border-color: var(--gold-dark); }
.btn-outline { background: var(--white); color: var(--plum); border-color: var(--plum); }
.btn-outline:hover { background: var(--tint); }
.btn-cream { background: var(--cream); color: var(--plum); border-color: var(--cream); }
.btn-cream:hover { background: var(--white); }
.btn[disabled] { opacity: .6; cursor: default; }

/* Top bar */
.top { position: sticky; top: 0; z-index: 20; background: var(--white); border-bottom: 1px solid var(--border); }
.top-inner { display: flex; align-items: center; gap: 16px; min-height: 64px; max-width: 1120px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--plum); text-decoration: none; font-weight: 700; font-size: 1.05rem; white-space: nowrap; }
.mark { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 9px; background: var(--plum); color: var(--gold); font-size: .72rem; font-weight: 700; letter-spacing: .04em; }
.nav { display: flex; gap: 2px; margin-left: auto; }
.nav a { font-size: .9rem; font-weight: 600; text-decoration: none; padding: 8px 10px; border-radius: var(--radius); }
.nav a:hover, .nav a:focus-visible { background: var(--tint); outline: none; }
.top-actions { display: flex; gap: 8px; align-items: center; margin-left: 8px; }
.menu-btn { display: none; font: inherit; font-weight: 700; font-size: .88rem; padding: 7px 12px; border-radius: var(--radius); border: 1.5px solid var(--plum); background: var(--plum); color: var(--cream); cursor: pointer; }

/* Hero */
.hero { background: var(--plum); color: var(--cream); padding-block: 64px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.eyebrow { color: var(--gold); font-weight: 700; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow-dark { color: var(--gold-text); font-weight: 700; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.25rem); line-height: 1.1; font-weight: 700; letter-spacing: -.015em; }
.lead { font-size: 1.12rem; color: var(--muted-on-dark); max-width: 36em; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.client-line { margin-top: 8px; font-size: .95rem; color: var(--muted-on-dark); }
.inline-link { display: inline-flex; gap: 4px; font-weight: 700; color: var(--cream); background: var(--plum-2); border: 1px solid var(--plum-line); border-radius: var(--radius); padding: 4px 10px; text-decoration: none; }
.inline-link:hover, .inline-link:focus-visible { border-color: var(--gold); outline: none; }

.preview { background: var(--card); color: var(--fg); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 16px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.preview-head { display: flex; justify-content: space-between; align-items: center; font-weight: 700; }
.pill { background: var(--plum); color: var(--cream); border-radius: 999px; padding: 2px 10px; font-size: .78rem; }
.preview-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.preview-list li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: center; border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; background: var(--white); }
.p-time { font-variant-numeric: tabular-nums; font-weight: 700; font-size: .82rem; color: var(--muted); }
.p-who { display: flex; flex-direction: column; min-width: 0; font-size: .88rem; }
.p-who span { color: var(--muted); font-size: .8rem; }
.p-tag { background: var(--gold); color: var(--plum); border-radius: 999px; padding: 2px 8px; font-size: .72rem; font-weight: 700; white-space: nowrap; }
.preview-foot { display: flex; justify-content: space-between; border-top: 1px solid var(--border); padding-top: 12px; font-size: .88rem; color: var(--muted); }
.preview-foot strong { color: var(--fg); }

/* Cards */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow); padding: 24px; display: flex; flex-direction: column; gap: 12px; align-items: flex-start; min-width: 0; }
.icon-tile { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; background: var(--plum); color: var(--gold); flex-shrink: 0; }
.icon-tile svg { width: 22px; height: 22px; }
.doors { padding-top: 48px; }
.door-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.door .btn { margin-top: auto; }

/* Sections */
.section { padding-block: 64px; scroll-margin-top: 72px; }
#devices, #clients, #get-started { scroll-margin-top: 80px; }
.alt { background: var(--surface); }
.head { display: flex; flex-direction: column; gap: 8px; margin-bottom: 32px; max-width: 44em; }
.center-cta { display: flex; justify-content: center; margin-top: 32px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.step-num { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 999px; background: var(--gold); color: var(--plum); font-weight: 700; margin-bottom: 4px; }
.features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.feature { padding: 18px; gap: 8px; border-top: 4px solid var(--plum); }
.assure { list-style: none; margin: 24px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 24px; font-weight: 600; font-size: .92rem; }
.assure li, .ticks li { display: flex; gap: 8px; align-items: flex-start; }
.assure li::before, .ticks li::before { content: "✓"; color: var(--white); background: var(--green); border-radius: 999px; width: 18px; height: 18px; display: inline-grid; place-items: center; font-size: .7rem; font-weight: 700; flex-shrink: 0; margin-top: 2px; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.panel { padding: 32px; }
.panel .btn { margin-top: auto; }
.tracks { list-style: none; margin: 0; padding: 0; width: 100%; display: flex; flex-direction: column; gap: 8px; }
.tracks li { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; background: var(--white); }
.tracks li span { color: var(--muted); font-size: .9rem; }
.ticks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.band { background: var(--plum); color: var(--cream); padding-block: 32px; }
.band p { max-width: 60em; font-size: 1rem; border-left: 4px solid var(--gold); padding-left: 16px; }

/* FAQ */
.faq { display: flex; flex-direction: column; gap: 8px; margin-top: 24px; }
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.faq summary { cursor: pointer; padding: 16px; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.2rem; line-height: 1; color: var(--plum); }
.faq details[open] summary::after { content: "–"; }
.faq summary:focus-visible { outline: none; box-shadow: var(--focus); border-radius: var(--radius); }
.faq details p { padding: 0 16px 16px; color: var(--muted); }

/* Forms */
label { display: flex; flex-direction: column; gap: 6px; font-size: .88rem; font-weight: 700; min-width: 0; width: 100%; }
input, textarea { font: inherit; font-weight: 400; font-size: 1rem; color: var(--fg); background: var(--white); border: 1.5px solid #CDBFAE; border-radius: var(--radius); padding: 10px 12px; width: 100%; }
input:focus, textarea:focus { outline: none; border-color: var(--plum); box-shadow: var(--focus); }
textarea { resize: vertical; }
.lead-form { gap: 16px; align-items: stretch; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { font-weight: 700; font-size: .9rem; padding: 0; margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: inherit; font-size: .9rem; font-weight: 600; padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--plum); background: var(--white); color: var(--plum); cursor: pointer; }
.chip:hover { background: var(--tint); }
.chip:focus-visible { outline: none; box-shadow: var(--focus); }
.chip[aria-pressed="true"] { background: var(--plum); color: var(--cream); }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.err { color: var(--red); font-weight: 700; font-size: .9rem; }
.form-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.done { border-left: 4px solid var(--green); }
.notice { background: #EAF4EC; border: 1px solid #B9D9C1; border-radius: var(--radius); padding: 12px; font-size: .92rem; }

/* Client help */
.client-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: start; }
.client-grid form { display: flex; flex-direction: column; gap: 12px; width: 100%; }
.client-grid label[for] { margin-bottom: -6px; }
.finder-out { width: 100%; }
.finder-out ul { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.hit { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); text-decoration: none; }
.hit:hover, .hit:focus-visible { border-color: var(--plum); outline: none; box-shadow: var(--focus); }
.hit span.where { display: block; font-size: .82rem; color: var(--muted); }
.hit .go { background: var(--plum); color: var(--cream); font-weight: 700; font-size: .85rem; padding: 6px 10px; border-radius: var(--radius); flex-shrink: 0; }

/* Footer */
.footer { background: var(--plum); color: var(--cream); padding-block: 48px; }
.foot-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: start; }
.foot-brand { display: flex; flex-direction: column; gap: 6px; }
.foot-name { font-weight: 700; font-size: 1.1rem; }
.foot-muted { color: var(--muted-on-dark); font-size: .92rem; }
.foot-muted a { color: var(--cream); font-weight: 700; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.foot-nav a { font-size: .9rem; font-weight: 600; text-decoration: none; color: var(--cream); background: var(--plum-2); border: 1px solid var(--plum-line); border-radius: var(--radius); padding: 8px 12px; }
.foot-nav a:hover, .foot-nav a:focus-visible { border-color: var(--gold); outline: none; }
.foot-small { grid-column: 1 / -1; color: var(--muted-on-dark); font-size: .82rem; border-top: 1px solid #45304F; padding-top: 16px; }

/* 404 */
.lost { min-height: 70vh; display: grid; place-items: center; padding-block: 48px; }
.lost .card { max-width: 560px; margin: 0 auto; }

/* Responsive */
@media (max-width: 1020px) {
  .nav { display: none; }
  .nav.open { display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border); padding: 8px max(16px, env(safe-area-inset-left, 0px)) 16px; box-shadow: var(--shadow-lg); }
  .nav.open a { padding: 12px; font-size: 1rem; }
  .menu-btn { display: inline-flex; }
  .top-actions { margin-left: auto; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .client-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 820px) {
  .hero-grid, .two-col, .door-grid { grid-template-columns: minmax(0, 1fr); }
  .hero { padding-block: 48px; }
  .section { padding-block: 48px; }
}
@media (max-width: 560px) {
  .wordmark-text { display: none; }
  .top-actions .btn-gold { display: none; }
  .steps, .features, .grid2 { grid-template-columns: minmax(0, 1fr); }
  .foot-inner { grid-template-columns: minmax(0, 1fr); }
  .panel, .card { padding: 18px; }
  .p-tag { display: none; }
  .preview-list li { grid-template-columns: auto minmax(0, 1fr); }
}