/* Dynamic Spine & Rehab — design system. No framework; system fonts; mobile-first. */
:root{
  --brand:#0061a9; --brand-700:#004b84; --brand-900:#06263f; --accent:#00aeda; --accent-50:#e6f7fc;
  --call:#0b7a4b; --call-700:#085e3a;
  --ink:#16232f; --muted:#526273; --line:#dbe4ec; --bg:#ffffff; --bg-alt:#f3f8fb;
  --warn-bg:#fff6e5; --warn-line:#f0b44c;
  --radius:14px; --shadow:0 1px 2px rgba(6,38,63,.06),0 6px 24px rgba(6,38,63,.08);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;font:400 1.0625rem/1.6 var(--font);color:var(--ink);background:var(--bg);padding-bottom:72px}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
a:hover{color:var(--brand-700)}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;color:var(--brand-900);letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,5.5vw,3rem);font-weight:800}
h2{font-size:clamp(1.45rem,3.6vw,2rem);font-weight:750}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
address{font-style:normal}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.center{text-align:center}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:.7em 1.25em;border-radius:999px;border:2px solid transparent;font-weight:700;font-size:1rem;text-decoration:none;cursor:pointer;line-height:1.1;transition:background .15s,border-color .15s,color .15s}
.btn-sm{min-height:42px;padding:.55em 1em;font-size:.95rem}
.btn-lg{min-height:54px;padding:.85em 1.5em;font-size:1.05rem}
.btn-block{width:100%}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-700);color:#fff}
.btn-call{background:var(--call);color:#fff}
.btn-call:hover{background:var(--call-700);color:#fff}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-700)}
.btn-light{background:#fff;color:var(--brand-900)}
.btn-light:hover{background:var(--accent-50);color:var(--brand-900)}
.btn-outline-light{border-color:rgba(255,255,255,.8);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:1.25em 0}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.2) blur(6px)}
.topbar{display:none;background:var(--brand-900);color:#dceaf5;font-size:.9rem}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;min-height:36px}
.topbar a{color:#fff;text-decoration:none;margin-left:20px}
.topbar a:hover{text-decoration:underline}
.header-bar{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px 12px;padding-top:10px;padding-bottom:10px}
.brand img{width:200px;height:auto}
/* Header Call/Text buttons: hidden below 960px, where the sticky bottom bar (.mobile-cta) has them. Shown by the same
   (min-width:960px) block that hides the bar, so every width has exactly one set. */
.header-calls{display:none;gap:8px}
.header-calls .btn{white-space:nowrap;padding-left:10px;padding-right:10px}
.nav-toggle{position:relative}
.nav-toggle summary{list-style:none;display:flex;align-items:center;gap:8px;cursor:pointer;min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:999px;font-weight:600;color:var(--brand-900)}
.nav-toggle summary::-webkit-details-marker{display:none}
.burger,.burger::before,.burger::after{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.burger::before,.burger::after{content:"";position:absolute;left:0}
.burger::before{top:-6px}.burger::after{top:6px}
.desktop-nav{display:none}
.mobile-nav{position:absolute;right:0;top:calc(100% + 8px);width:min(86vw,320px);background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px;display:flex;flex-direction:column}
.mobile-nav{display:flex;flex-direction:column}
.main-nav a{padding:12px 14px;border-radius:10px;text-decoration:none;color:var(--ink);font-weight:600}
.main-nav a:hover{background:aliceblue}
.main-nav .nav-cta:hover{background:var(--brand-700);color:#fff}
.main-nav .nav-cta{background:var(--brand);color:#fff;text-align:center;margin-top:6px}
.is-landing .header-bar{grid-template-columns:1fr}

/* Hero */
.hero{background:linear-gradient(180deg,var(--accent-50),#fff 70%);padding:28px 0 36px}
.hero-grid{display:grid;gap:28px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;font-weight:700;color:var(--brand);margin-bottom:.6em}
.lead{font-size:1.15rem;color:#2a3a49}
.hero-sub,.trust{color:var(--muted);font-size:.98rem}
.trust{font-weight:600;color:var(--brand-900)}
.hero-media img{border-radius:20px;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.hero-media{margin:0}
.hero-media-landing{display:none}
.fn-ref{text-decoration:none;font-weight:700;display:inline-block;min-width:24px;min-height:24px;text-align:center}

/* Sections */
.section{padding:48px 0}
.section-alt{background:var(--bg-alt)}
.section-title{margin-bottom:.4em}
.section-intro{color:var(--muted);margin-bottom:1.5em}
.mt{margin-top:1.5em}
.band{padding:36px 0}
.band-accent{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-700) 100%);color:#e9f4fb}
.band-accent h2{color:#fff}
.split{display:grid;gap:20px;align-items:center}
.split-cta{display:flex;flex-wrap:wrap;gap:12px}
.split-even{align-items:start}
.cards{display:grid;gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 1px 2px rgba(6,38,63,.04)}
.card p:last-child{margin-bottom:0}
.card-link{text-decoration:none;color:var(--ink);transition:border-color .15s,box-shadow .15s,transform .15s}
.card-link:hover{border-color:var(--accent);box-shadow:var(--shadow);color:var(--ink);transform:translateY(-1px)}
.card-link h3::after,.card-link h2::after{content:" →";color:var(--accent)}
.office{padding:0;overflow:hidden}
.office img{aspect-ratio:16/9;object-fit:cover;width:100%}
.office-body{padding:20px}
.doctor{display:flex;gap:16px;align-items:center}
.doctor img{width:96px;height:auto;border-radius:12px;flex:none}
.link-arrow{font-weight:700;text-decoration:none}
.link-arrow::after{content:" →"}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{padding-left:28px;position:relative;margin:.4em 0}
.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:9px;border-left:3px solid var(--call);border-bottom:3px solid var(--call);transform:rotate(-45deg)}
.chips{list-style:none;padding:0;margin:0 0 1em;display:flex;flex-wrap:wrap;gap:8px}
.chips li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-weight:600;font-size:.95rem}
.big-address{font-size:1.1rem;font-weight:600}
.also{color:var(--muted);font-size:.98rem}
.hours{margin:.4em 0;font-size:.98rem}
.muted{color:var(--muted);font-size:.92rem}
.lang-note{margin:.2em 0 .8em;color:var(--muted);font-size:.95rem}
.site-footer .muted{color:inherit;opacity:.8}
.photo-stack{margin:0}
.photo-stack img{border-radius:var(--radius);box-shadow:var(--shadow)}
.photo-stack figcaption{color:var(--muted);font-size:.9rem;margin-top:8px}
.callout{border-radius:12px;padding:14px 16px;margin:1em 0}
.callout-warn{background:var(--warn-bg);border-left:4px solid var(--warn-line)}
.fine{color:var(--muted);font-size:.92rem;margin-top:1.25em}
.footnote{padding:20px;color:var(--muted);font-size:.92rem}
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:16px}
.steps li{counter-increment:s;position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px 20px 72px}
.steps li::before{content:counter(s);position:absolute;left:20px;top:18px;width:36px;height:36px;border-radius:50%;background:var(--accent-50);color:var(--brand);font-weight:800;display:grid;place-items:center}
.steps p{margin:0}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;display:flex;align-items:center;min-height:48px;font-weight:700;color:var(--brand-900);list-style:none;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:8px;font-size:1.4rem;color:var(--brand)}
.faq details[open] summary::after{content:"–"}
.faq p{margin:0 0 .8em}

/* Form */
.lead-form{padding:22px;box-shadow:var(--shadow);border-top:4px solid var(--accent)}
.form-title{font-size:1.35rem;margin-bottom:.2em}
.form-intro{color:var(--muted);font-size:.98rem}
.field{margin:0 0 14px;border:0;padding:0;min-width:0}
.field label,.field legend{display:block;font-weight:650;font-size:.95rem;margin-bottom:6px;padding:0}
.opt{font-weight:400;color:var(--muted)}
.field input,.field select{width:100%;min-height:48px;padding:10px 12px;border:1.5px solid #b9c7d3;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus{border-color:var(--brand);outline:3px solid rgba(0,174,218,.25);outline-offset:0}
.field input[aria-invalid=true],.field select[aria-invalid=true]{border-color:#c0392b}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg-opt{position:relative;margin:0!important}
.seg-opt input{position:absolute;opacity:0;width:1px;height:1px}
.seg-opt span{display:flex;align-items:center;justify-content:center;min-height:48px;border:1.5px solid #b9c7d3;border-radius:10px;font-weight:650;cursor:pointer}
.seg-opt input:checked+span{border-color:var(--brand);background:var(--accent-50);color:var(--brand-900);box-shadow:inset 0 0 0 1px var(--brand)}
.seg-opt input:focus-visible+span{outline:3px solid var(--accent)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted);margin:4px 0 16px}
.check input{width:20px;height:20px;margin-top:2px;flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-errors{background:#fdecea;color:#8a1f11;border-radius:10px;padding:10px 12px;margin-bottom:12px;font-size:.95rem}
.form-fine{font-size:.85rem;color:var(--muted);margin:12px 0 0}
.schedule-alt{font-size:.95rem;color:var(--muted);margin-top:14px;text-align:center}

/* Footer */
.site-footer{background:var(--brand-900);color:#c8d9e6;padding:40px 0 16px;margin-top:0}
.site-footer a{color:#fff}
.footer-grid{display:grid;gap:24px}
.footer-h{font-size:1rem;color:#fff;margin-bottom:.5em}
.footer-logo{background:#fff;border-radius:10px;padding:6px;margin-bottom:12px}
.site-footer nav a{display:block;padding:8px 0;text-decoration:none}
.site-footer nav a:hover{text-decoration:underline}
.legal{border-top:1px solid rgba(255,255,255,.15);margin-top:24px;padding-top:16px;font-size:.85rem;color:#a9bfd0}

/* Sticky mobile CTA */
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1.2fr .8fr 1.4fr;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(6,38,63,.08)}
.mobile-cta .btn{min-height:48px;padding:.5em .6em;font-size:.95rem}

@media (min-width:640px){
  .cards-2{grid-template-columns:1fr 1fr}
  .cards-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:960px){
  body{padding-bottom:0}
  .mobile-cta{display:none}
  .topbar{display:block}
  .header-bar{grid-template-columns:auto 1fr;padding-top:12px;padding-bottom:0}
  .is-landing .header-bar{grid-template-columns:auto 1fr;padding-bottom:12px}
  .brand img{width:250px}
  .header-calls{grid-column:auto;display:flex;justify-self:end}
  .header-calls .btn{width:auto}
  .nav-toggle{display:none}
  .desktop-nav{display:flex;grid-row:2;grid-column:1/-1;align-items:center;gap:2px;border-top:1px solid var(--line);margin-top:4px;padding:6px 0}
  .desktop-nav .nav-cta{margin-left:auto}
  .main-nav a{padding:8px 12px;font-size:.98rem;color:var(--brand-900)}
  .main-nav .nav-cta{margin:0 0 0 6px;padding:8px 14px;border-radius:999px}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1.1fr .9fr;gap:48px}
  .hero-landing .hero-grid{grid-template-columns:1.15fr .85fr;align-items:start}
  .hero-media-landing{display:block;margin-top:8px}
  .hero-form{position:sticky;top:120px}
  .section{padding:72px 0}
  .cards-3{grid-template-columns:repeat(3,1fr)}
  .split{grid-template-columns:1.4fr 1fr}
  .split-even{grid-template-columns:1fr 1fr;gap:48px}
  .split-form{grid-template-columns:1fr 1fr;gap:56px;align-items:start}
  .split-cta{justify-content:flex-end}
  .steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr 1fr}
  .doctor img{width:120px}
}
/* Content pages (phase 2) */
.page-head{background:linear-gradient(180deg,var(--accent-50),#fff);padding:28px 0 20px;border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(1.75rem,4.6vw,2.6rem);margin-bottom:.3em}
.page-head .lead{margin-bottom:.6em}
.crumbs{font-size:.9rem;color:var(--muted);margin:0 0 8px}
.crumbs a{color:var(--muted)}
.prose{max-width:720px}
.prose h2{font-size:clamp(1.3rem,3vw,1.6rem);margin-top:1.4em}
.prose h3{margin-top:1.2em}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1em}
.prose li{margin:.25em 0}
.prose figure{margin:0 0 1.25em}
.prose figure img,.post-hero img,.card-media img{border-radius:var(--radius);width:100%}
.prose figcaption{font-size:.9rem;color:var(--muted);margin-top:6px}
.content-grid{display:grid;gap:32px}
.aside-card{position:static}
.aside-card .btn{width:100%;margin-top:8px}
.card-media{margin:-4px -4px 12px}
.card-media img{aspect-ratio:16/10;object-fit:cover}
.post-hero img{aspect-ratio:16/9;object-fit:cover}
.post-meta{color:var(--muted);font-size:.95rem;margin:0 0 12px}
.post-meta .updated{display:inline-block;background:var(--accent-50);color:var(--brand-900);border-radius:999px;padding:1px 10px;margin-left:6px;font-size:.85rem;font-weight:650}
.post-list{display:grid;gap:20px}
.post-card h2{font-size:1.2rem;margin:0 0 .3em}
.post-card h2 a{text-decoration:none}
.post-card .post-meta{margin-bottom:6px}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0}
.gallery img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;width:100%}
.gallery-2{grid-template-columns:1fr 1fr!important}
.doc-bio{display:grid;gap:20px;align-items:start}
.doc-bio img{border-radius:var(--radius);max-width:220px}
.list-cols{columns:2;column-gap:24px;padding-left:1.1em}
.note{background:var(--bg-alt);border-left:4px solid var(--accent);border-radius:8px;padding:12px 14px;font-size:.95rem}
@media (min-width:640px){
  .post-list{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(4,1fr)}
  .doc-bio{grid-template-columns:220px 1fr}
}
@media (min-width:960px){
  .page-head{padding:44px 0 32px}
  .content-grid{grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}
  .aside-card{position:sticky;top:120px}
  .post-list{grid-template-columns:repeat(3,1fr)}
}
/* Online scheduler */
.h3{font-size:1.15rem;font-weight:700}
.who-pick{display:grid;gap:12px;grid-template-columns:1fr}
.who-pick .btn{width:100%;white-space:normal}
.sched-step.card{max-width:560px}
.dob{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:8px}
.dob select{width:100%}
.linklike{background:none;border:0;padding:0;color:var(--brand);text-decoration:underline;cursor:pointer;font:inherit}
.date-grid{display:block}
.date-months{display:grid;gap:20px}
.date-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 12px;}
.date-nav .btn{min-height:44px;padding:8px 14px}
.date-nav .btn:disabled{opacity:.45;cursor:not-allowed}
.date-caption{margin:0;font-size:.9rem;color:var(--muted);text-align:center}
/* Waiting state (scheduler submits) */
.sched-wait{display:none;align-items:center;gap:10px;margin:12px 0 0;font-weight:650;color:var(--brand-900)}
.sched-wait.is-on{display:flex}
.wait-dots{display:inline-flex;gap:6px}
.wait-dots i{width:10px;height:10px;border-radius:50%;background:var(--brand);animation:dsr-dot 1.2s infinite ease-in-out both}
.wait-dots i:nth-child(2){animation-delay:.2s}
.wait-dots i:nth-child(3){animation-delay:.4s}
@keyframes dsr-dot{0%,80%,100%{opacity:.2;transform:scale(.7)}40%{opacity:1;transform:scale(1)}}
[aria-busy=true] .btn[type=submit],[aria-busy=true] #pick-continue,[aria-busy=true] #new-continue{cursor:progress;opacity:.7}
@media (prefers-reduced-motion:reduce){.wait-dots i{animation:none;opacity:.8}}
.date-month h3{margin:0 0 8px}
.date-cells{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;max-width:460px}
.date-cells .dow{font-size:.78rem;color:var(--muted);text-align:center;font-weight:650}
.date-cell{min-height:44px;border:1.5px solid #b9c7d3;border-radius:10px;background:#fff;font:600 1rem var(--font);color:var(--brand-900);cursor:pointer}
.date-cell:hover:not(:disabled){border-color:var(--brand)}
.date-cell:disabled{background:var(--bg-alt);border-color:transparent;color:#9aa8b5;text-decoration:line-through;cursor:not-allowed}
.date-cell[aria-pressed=true],.time-cell[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:#fff}
.time-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;max-width:520px}
.time-cell{min-height:48px;border:1.5px solid #b9c7d3;border-radius:10px;background:#fff;font:650 1rem var(--font);color:var(--brand-900);cursor:pointer}
.time-cell:hover{border-color:var(--brand)}
#step-done h2{margin-top:0}
@media (min-width:640px){
  .who-pick{grid-template-columns:1fr 1fr}
  .time-grid{grid-template-columns:repeat(4,1fr)}
  .date-months{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- payments (bill pay + deposit) ---------- */
.field-row{display:grid;gap:0 16px}
@media (min-width:640px){.field-row{grid-template-columns:1fr 1fr}}
.input-prefix{position:relative}
.input-prefix span{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:600}
.input-prefix input{padding-left:26px}
.field input:disabled,.field select:disabled{background:var(--bg-alt);color:var(--muted)}
.pay-element{margin:8px 0 18px;min-height:48px}
/* Inline field errors (phone fields: Views/Shared/_PhoneField.cshtml) */
.field-error{color:#8a1f11;font-size:.92rem;margin:6px 0 0;line-height:1.35}
.field-error:empty{display:none}

/* Location page map: fixed aspect box, so the lazy iframe never shifts layout. */
.map-embed{position:relative;aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:#e8eef4;margin:0}
.map-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.map-load{position:absolute;inset:0;width:100%;height:100%;border:0;background:#e8eef4 linear-gradient(135deg,#eef3f8 25%,#e3eaf1 25%,#e3eaf1 50%,#eef3f8 50%,#eef3f8 75%,#e3eaf1 75%) 0 0/40px 40px;color:var(--brand-900);font:650 1rem var(--font);cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:16px}
.map-load:hover,.map-load:focus-visible{color:var(--brand)}
.map-pin{width:28px;height:28px;border-radius:50% 50% 50% 0;background:var(--brand);transform:rotate(-45deg)}
@media (min-width:640px){.map-embed{aspect-ratio:16/9}}
.areas{margin:.25em 0 0}
.related{margin-top:1.5em;padding-top:1em;border-top:1px solid #dfe6ee}
.related ul{margin:.4em 0 0;padding-left:1.1em}

/* Phone numbers: tabular digits, so the number-pool swap ((912) 600-2866 -> another number in the same format) never changes width. */
body{font-variant-numeric:tabular-nums}
/* picture wrappers (AVIF source + WebP img) lay out as if the img were there alone */
picture{display:contents}