/* ==========================================================================
   KinematiX / Virtual PT Hawaii — one program, one design system.
   Layout DNA ported from vpt-site-live/css/home-v2.css so all three surfaces
   (virtualpthawaii.com, kinematix.app, kinematix.clinic) read as one family:
   .section / .container / .eyebrow / .display-N / .lede / pill .btn,
   plus the two signature components — .wt-tabs (accordion) and .journey-btn.
   ========================================================================== */

:root {
  /* VPT palette — shared across the program */
  --navy: #0A1F44;
  --navy-700: #142C5A;
  --navy-600: #1E3A6E;
  --navy-300: #6478A0;

  --sky: #00A8FF;
  --sky-800: #0072B3;
  --sky-700: #0076B8;
  --sky-500: #1FB6FF;
  --sky-100: #DCEFFF;
  --sky-50: #F0F8FF;

  /* KinematiX accent — motion / live data. Used sparingly, never as body text. */
  --signal: #0FB894;
  --signal-300: #22E0B4;

  --green: #17794C;  --green-100: #DDF3E6;
  --amber: #A2620F;  --amber-100: #FBE9D0;
  --red:   #C0392B;  --red-100:   #FBE3E3;

  --paper: #FFFFFF;
  --tint: #F4F8FC;
  --tint-2: #E6EFF8;
  --ink: #0E1626;
  --ink-2: #3A4459;
  --muted: #6B7689;
  --line: #E5EBF2;
  --line-2: #D5DDE8;

  --serif: 'Inter', system-ui, -apple-system, sans-serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --max: 1280px;
  --gutter: 32px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --sky-600: #0087D6;
  --r: 18px;
  --r-sm: 12px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg, video { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Layout ─────────────────────────────────────────────────────────────── */
.section { padding: 96px 0; border-top: 1px solid var(--line); }
.section.tight { padding: 64px 0; }
.section.loose { padding: 128px 0; }
.section.tint { background: var(--tint); }
.section.navy { background: var(--navy); color: #E6EAF2; }
.section.sky  { background: var(--sky); color: #fff; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.container.narrow { max-width: 860px; }

.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 900px) { .g-3, .g-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) {
  .g-2, .g-3, .g-4 { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section.loose { padding: 88px 0; }
}

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.split.top { align-items: start; }
@media (max-width: 940px) { .split { grid-template-columns: 1fr; gap: 40px; } }

/* ── Eyebrow ────────────────────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--sky-700);
  margin: 0 0 18px;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; opacity: .6; }
.section.navy .eyebrow { color: var(--sky); }
.section.sky .eyebrow { color: rgba(255,255,255,.9); }

/* ── Headlines ──────────────────────────────────────────────────────────── */
.display-1 {
  font-family: var(--serif);
  font-size: clamp(56px, 7.5vw, 104px);
  line-height: .96; letter-spacing: -.035em; font-weight: 700;
  color: var(--navy); margin: 0; text-wrap: balance;
}
.display-2 {
  font-family: var(--serif);
  font-size: clamp(44px, 5.2vw, 72px);
  line-height: 1; letter-spacing: -.03em; font-weight: 700;
  color: var(--navy); margin: 0; text-wrap: balance;
}
.display-3 {
  font-family: var(--serif);
  font-size: clamp(34px, 3.6vw, 52px);
  line-height: 1.05; letter-spacing: -.02em; font-weight: 700;
  color: var(--navy); margin: 0; text-wrap: balance;
}
.section.navy .display-1, .section.navy .display-2, .section.navy .display-3,
.section.sky .display-1, .section.sky .display-2, .section.sky .display-3 { color: #fff; }

.italic { font-style: normal; color: var(--sky-700); font-weight: 700; }
.section.navy .italic { color: var(--sky); }
.section.sky .italic { color: #fff; opacity: .85; }

h3 { font-size: 19px; line-height: 1.25; letter-spacing: -.01em; font-weight: 700; color: var(--navy); margin: 0 0 8px; }
.section.navy h3 { color: #fff; }

.lede { font-size: 19px; line-height: 1.55; color: var(--ink-2); max-width: 56ch; margin: 0; }
.section.navy .lede { color: rgba(255,255,255,.78); }
.section.sky .lede { color: rgba(255,255,255,.92); }
p { margin: 0 0 1em; color: var(--ink-2); }
.section.navy p { color: rgba(255,255,255,.78); }
.small { font-size: 14px; }
.muted { color: var(--muted); }
.section.navy .muted { color: rgba(255,255,255,.55); }
.mono { font-family: var(--mono); font-size: 13px; }
.center { text-align: center; }
.center .eyebrow, .center .btn-row { justify-content: center; }
.center .lede { margin-inline: auto; }
.stack > * + * { margin-top: 22px; }

/* ── Buttons (pill, per VPT) ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px 26px; border-radius: 999px;
  font-size: 14px; font-weight: 600; letter-spacing: .01em;
  border: 1.5px solid var(--navy); background: var(--navy); color: #fff;
  text-decoration: none; cursor: pointer;
  transition: background .16s var(--ease), border-color .16s var(--ease),
              color .16s var(--ease), transform .16s var(--ease);
}
.btn:hover { background: var(--navy-700); border-color: var(--navy-700); transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--sky); outline-offset: 3px; }
.btn.sky { background: var(--sky-700); border-color: var(--sky-700); }
.btn.sky:hover { background: var(--sky-800); border-color: var(--sky-800); }
.btn.ghost { background: transparent; color: var(--navy); border-color: var(--line-2); }
.btn.ghost:hover { background: transparent; border-color: var(--sky); color: var(--sky-700); }
.section.navy .btn.ghost, .section.sky .btn.ghost { color: #fff; border-color: rgba(255,255,255,.35); }
.section.navy .btn.ghost:hover { border-color: #fff; color: #fff; }
.section.navy .btn { background: #fff; border-color: #fff; color: var(--navy); }
.section.navy .btn:hover { background: var(--sky-100); border-color: var(--sky-100); }
.btn.lg { padding: 18px 32px; font-size: 15px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ── Nav ────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; font-weight: 700; letter-spacing: -.02em; color: var(--navy); font-size: 17px; }
.brand .tld { color: var(--sky-700); font-weight: 500; }
.nav-links { display: flex; gap: 26px; margin-left: auto; align-items: center; }
.nav-links a { text-decoration: none; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.nav-links a:hover { color: var(--sky-700); }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line-2); border-radius: 999px; padding: 9px 13px; cursor: pointer; }
@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 20px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 14px; }
  .nav-toggle { display: block; }
}

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero { padding: clamp(72px, 10vw, 128px) 0 clamp(64px, 8vw, 104px); position: relative; overflow: hidden; border-top: 0; }
.hero .display-1 { margin-bottom: 24px; }
.hero .lede { margin-bottom: 32px; }
.hero-glow {
  position: absolute; z-index: 0; pointer-events: none;
  width: 760px; height: 760px; right: -200px; top: -280px;
  background: radial-gradient(circle, rgba(0,168,255,.13), transparent 62%);
}
.hero .container { position: relative; z-index: 1; }

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 28px;
  transition: transform .16s var(--ease), box-shadow .16s var(--ease), border-color .16s var(--ease);
}
.card:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(10,31,68,.10); border-color: var(--sky-100); }
.card p:last-child { margin-bottom: 0; }
.section.navy .card { background: var(--navy-700); border-color: rgba(255,255,255,.14); }
.section.navy .card:hover { border-color: rgba(255,255,255,.3); }
.card-icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--sky-50); color: var(--sky-700); margin-bottom: 18px; font-size: 19px;
}
.section.navy .card-icon { background: rgba(0,168,255,.16); color: var(--sky); }

/* ── Stats ──────────────────────────────────────────────────────────────── */
.stat .n { font-family: var(--serif); font-size: clamp(38px,4.4vw,58px); font-weight: 700; letter-spacing: -.03em; color: var(--navy); line-height: 1; }
.section.navy .stat .n { color: #fff; }
.stat .l { font-size: 14px; color: var(--muted); margin-top: 8px; max-width: 30ch; }
.section.navy .stat .l { color: rgba(255,255,255,.6); }

/* ── Pills ──────────────────────────────────────────────────────────────── */
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 6px 14px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; border: 1px solid var(--line-2); color: var(--muted); }
.pill.live { color: var(--green); background: var(--green-100); border-color: transparent; }
.pill.soon { color: var(--amber); background: var(--amber-100); border-color: transparent; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.dot.pulse { animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

/* ── Lists ──────────────────────────────────────────────────────────────── */
.list { list-style: none; margin: 0; padding: 0; }
.list li { position: relative; padding-left: 26px; margin-bottom: 12px; color: var(--ink-2); font-size: 15px; line-height: 1.45; }
.list li::before { content: ""; position: absolute; left: 4px; top: .62em; width: 7px; height: 7px; border-radius: 2px; background: var(--sky); transform: rotate(45deg); }
.list.check li::before { content: "✓"; background: none; width: auto; height: auto; left: 0; top: 0; color: var(--green); font-weight: 700; transform: none; }
.section.navy .list li { color: rgba(255,255,255,.8); }

/* ── wt-tabs (VPT signature accordion) ──────────────────────────────────── */
.wt-tabs { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: stretch; }
@media (min-width: 1024px) { .wt-tabs { max-width: 1320px; } }
@media (max-width: 820px) { .wt-tabs { grid-template-columns: 1fr; } }
.wt-tab { border-radius: 18px; background: #fff; border: 1.5px solid var(--line-2); overflow: hidden; transition: border-color .15s ease, box-shadow .15s ease; }
.wt-tab[open] { border-color: var(--sky); box-shadow: 0 8px 24px -12px rgba(15,60,110,.18); }
.wt-tab__btn { display: flex; align-items: center; gap: 18px; padding: 22px 24px; cursor: pointer; list-style: none; user-select: none; }
.wt-tab__btn::-webkit-details-marker { display: none; }
.wt-tab__text { flex: 1; display: flex; flex-direction: column; gap: 7px; }
.wt-tab__lead { font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--sky-700); }
.wt-tab__title { font-family: var(--serif); font-size: 26px; line-height: 1.05; letter-spacing: -.01em; font-weight: 700; color: var(--navy); }
.wt-tab__chevron { color: var(--sky-700); transition: transform .18s ease; flex-shrink: 0; }
.wt-tab[open] .wt-tab__chevron { transform: rotate(180deg); }
.wt-tab__body { padding: 0 24px 24px; }
.wt-tab__list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 11px; }
.wt-tab__list li { display: flex; gap: 10px; font-size: 14.5px; line-height: 1.4; color: var(--ink-2); }
.wt-tab__bullet { color: var(--sky-700); flex-shrink: 0; }

/* ── journey buttons (VPT signature step picker) ────────────────────────── */
.journey-buttons { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
@media (max-width: 1000px) { .journey-buttons { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .journey-buttons { grid-template-columns: repeat(2, 1fr); } }
.journey-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
  text-align: center; gap: 6px; text-decoration: none;
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px 16px;
  cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.journey-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(10,31,68,.10); border-color: var(--sky-100); }
.journey-btn img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; border: 2px solid #fff; box-shadow: 0 2px 8px rgba(10,31,68,.10); background: #fff; margin-bottom: 6px; }
@media (min-width: 900px) { .journey-btn img { width: 104px; height: 104px; } }
.journey-btn-step { font-size: 11px; font-weight: 700; letter-spacing: .1em; color: var(--sky-700); text-transform: uppercase; }
.journey-btn-title { font-size: 14px; font-weight: 700; color: var(--navy); line-height: 1.3; }
.journey-btn-name { font-size: 11px; color: var(--muted); }

/* ── Tables ─────────────────────────────────────────────────────────────── */
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
table.cmp { width: 100%; border-collapse: collapse; font-size: 15px; }
table.cmp th, table.cmp td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--line); }
table.cmp thead th { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
table.cmp tbody td:first-child { font-weight: 700; color: var(--navy); }
table.cmp tbody tr:last-child td { border-bottom: 0; }
table.cmp tbody tr:hover { background: var(--tint); }
.yes { color: var(--green); font-weight: 700; }
.no { color: var(--muted); }

/* ── Notes / callouts ───────────────────────────────────────────────────── */
.note { border: 1px solid var(--line-2); border-left: 3px solid var(--amber); border-radius: 12px; padding: 22px 24px; background: var(--tint); }
.note h3 { margin-bottom: 8px; }
.note p:last-child { margin-bottom: 0; }

/* ── Reveal ─────────────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line); padding: 64px 0 44px; background: var(--tint); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 32px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .13em; color: var(--muted); font-weight: 700; margin: 0 0 14px; }
.footer a { display: block; text-decoration: none; font-size: 14px; color: var(--ink-2); padding: 5px 0; }
.footer a:hover { color: var(--sky-700); }
.footer-legal { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }

/* ── Preview bar (not part of the shipped design) ───────────────────────── */
.tierbar { background: var(--navy); color: #C9D8EE; font-family: var(--mono); font-size: 12px; padding: 10px 0; }
.tierbar .container { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.tierbar a { color: #8FA8CC; text-decoration: none; padding: 3px 10px; border-radius: 999px; border: 1px solid transparent; }
.tierbar a:hover { color: #fff; border-color: rgba(255,255,255,.25); }
.tierbar a.cur { color: #fff; background: rgba(0,168,255,.22); }
.tierbar .sep { color: #3B4C66; }

/* ── Heading fallbacks for pages not using the display scale ────────────── */
h1 { font-family: var(--serif); font-size: clamp(44px,5.6vw,76px); line-height: .98;
     letter-spacing: -.033em; font-weight: 700; color: var(--navy); margin: 0 0 22px; text-wrap: balance; }
h2 { font-family: var(--serif); font-size: clamp(32px,3.6vw,48px); line-height: 1.05;
     letter-spacing: -.025em; font-weight: 700; color: var(--navy); margin: 0 0 16px; text-wrap: balance; }
.section.navy h1, .section.navy h2 { color: #fff; }
h4 { font-size: 15px; font-weight: 700; color: var(--navy); margin: 0 0 8px; }