/* Inspire Health Tech — shared site styles.
   Colors match the white papers (navy #0b2447, blue #19376d) and the logo (sky #27a8e0, gray #4a4d52). */

:root {
  --navy: #0b2447;
  --navy-2: #12305c;
  --blue: #19376d;
  --sky: #27a8e0;
  --sky-ink: #1676a8;      /* sky darkened for text on white (AA contrast) */
  --sky-soft: #eaf5fc;
  --gray: #4a4d52;
  --ink: #1d2433;
  --muted: #5b6475;
  --rule: #dfe5ee;
  --bg: #ffffff;
  --bg-alt: #f5f8fb;
  --green: #1a8a4a;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(11, 36, 71, .06), 0 8px 24px rgba(11, 36, 71, .08);
  --wrap: 1160px;
  --serif: "Merriweather", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}
img, svg { max-width: 100%; display: block; }
a { color: var(--sky-ink); }
a:hover { color: var(--navy); }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3 { color: var(--navy); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-family: var(--serif); font-weight: 700; font-size: clamp(2.1rem, 4.6vw, 3.4rem); letter-spacing: -.01em; }
h2 { font-family: var(--serif); font-weight: 700; font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } body { font-size: 16px; } }

.section { padding: 88px 0; scroll-margin-top: 72px; }
.section.alt { background: var(--bg-alt); }
.section.dark { background: var(--navy); color: #d9e6f5; }
.section.dark h2, .section.dark h3 { color: #fff; }
@media (max-width: 700px) { .section { padding: 60px 0; } }

.kicker {
  display: inline-block;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--sky-ink); margin-bottom: 14px;
}
.dark .kicker, .hero .kicker { color: #7cc8f5; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 46rem; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 8px; border: 2px solid transparent;
  font: 600 1rem/1.2 var(--sans); text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--sky); color: #06223d; }
.btn-primary:hover { background: #4cbbea; color: #06223d; }
.btn-ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--blue); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96); backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.brand img { width: 40px; height: 40px; }
.brand-word { line-height: 1; }
.brand-word b { display: block; font-size: 1.45rem; font-weight: 800; color: var(--sky); letter-spacing: -.01em; }
.brand-word span { display: block; font-size: .72rem; font-weight: 600; color: var(--gray); letter-spacing: .06em; text-transform: uppercase; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; padding: 8px 12px; border-radius: 6px; }
.nav a:hover { background: var(--bg-alt); color: var(--navy); }
.nav a.btn { color: #fff; padding: 10px 18px; margin-left: 8px; }
.nav-toggle { display: none; }

@media (max-width: 960px) {
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border: 1px solid var(--rule); border-radius: 8px; background: #fff; cursor: pointer;
  }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
    content: ""; display: block; width: 20px; height: 2px; background: var(--navy); position: relative;
  }
  .nav-toggle span::before { position: absolute; top: -6px; }
  .nav-toggle span::after { position: absolute; top: 6px; }
  .nav {
    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(--rule); padding: 8px 16px 16px; box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 8px; border-bottom: 1px solid var(--rule); border-radius: 0; }
  .nav a.btn { margin: 12px 0 0; justify-content: center; border-radius: 8px; border-bottom: 0; }
}

/* Hero */
.hero {
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(39,168,224,.22), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #cfe0f2; padding: 84px 0 96px; overflow: hidden;
}
.hero h1 { color: #fff; }
.hero .lead { color: #cfe0f2; font-size: 1.2rem; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-note { font-size: .9rem; color: #9fb8d4; margin-top: 18px; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; gap: 44px; } .hero { padding: 56px 0 64px; } }

/* Sample alignment card (illustrative) */
.result-card {
  background: #fff; color: var(--ink); border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.35);
  padding: 22px; max-width: 520px; margin-left: auto; width: 100%;
}
@media (max-width: 960px) { .result-card { margin: 0 auto; } }
.result-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; border-bottom: 1px solid var(--rule); padding-bottom: 12px; margin-bottom: 12px; }
.result-head b { color: var(--navy); font-size: 1rem; }
.result-head small { color: var(--muted); font-size: .78rem; }
.result-who { font-size: .85rem; color: var(--muted); margin-bottom: 12px; }
.plan { display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: center; padding: 12px; border: 1px solid var(--rule); border-radius: 10px; margin-bottom: 10px; }
.plan.top { border-color: var(--sky); background: var(--sky-soft); }
.rank { width: 34px; height: 34px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: .95rem; }
.plan:not(.top) .rank { background: #c7d3e2; color: var(--navy); }
.plan-name { font-weight: 700; color: var(--navy); font-size: .98rem; }
.plan-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.tag { font-size: .72rem; padding: 2px 8px; border-radius: 99px; background: #e8f5ee; color: #13693a; font-weight: 600; }
.tag.warn { background: #fdf1e3; color: #8a4b0b; }
.cost { text-align: right; }
.cost b { display: block; font-size: 1.15rem; color: var(--navy); }
.cost small { font-size: .7rem; color: var(--muted); }
@media (max-width: 480px) {
  .result-card { padding: 16px; }
  .plan { grid-template-columns: 28px 1fr auto; gap: 10px; padding: 10px; }
  .rank { width: 28px; height: 28px; font-size: .85rem; }
  .tag { font-size: .68rem; }
  .cost b { font-size: 1.05rem; }
}
.result-foot { display: flex; justify-content: space-between; gap: 12px; font-size: .78rem; color: var(--muted); margin-top: 4px; }

/* Proof numbers */
.proof { background: #fff; border-bottom: 1px solid var(--rule); padding: 0; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { padding: 34px 24px; border-left: 1px solid var(--rule); }
.proof-item:first-child { border-left: 0; }
.proof-item b { display: block; font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--navy); line-height: 1.1; }
.proof-item span { display: block; font-size: .95rem; color: var(--ink); margin-top: 8px; }
.proof-item small { display: block; font-size: .78rem; color: var(--muted); margin-top: 6px; }
@media (max-width: 860px) {
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-item:nth-child(3) { border-left: 0; }
  .proof-item:nth-child(n+3) { border-top: 1px solid var(--rule); }
}
@media (max-width: 480px) { .proof-item { padding: 24px 14px; } }

/* Trust strip */
.trust { padding: 28px 0; background: var(--bg-alt); border-bottom: 1px solid var(--rule); }
.trust ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 36px; }
.trust li { display: flex; align-items: center; gap: 10px; font-size: .92rem; color: var(--gray); font-weight: 500; }
.trust svg { width: 20px; height: 20px; flex: none; color: var(--sky-ink); }

/* Generic grids and cards */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 960px) { .grid-4 { grid-template-columns: 1fr 1fr; } .grid-2 { grid-template-columns: 1fr; gap: 36px; } }
@media (max-width: 760px) { .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .grid-4 { grid-template-columns: 1fr; } }

.card { background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card p { color: var(--muted); font-size: .97rem; }
.card .num { font-family: var(--serif); font-size: 1.6rem; color: var(--navy); font-weight: 700; line-height: 1.15; margin: 6px 0 2px; }
.card .num-label { font-size: .85rem; color: var(--muted); margin-bottom: 14px; }
.card .more { font-weight: 600; text-decoration: none; font-size: .95rem; }
.card .more::after { content: " \2192"; }
.aud-card { display: flex; flex-direction: column; }
.aud-card .more { margin-top: auto; }

.section-head { margin-bottom: 44px; }

/* Problem stats */
.stat-list { display: grid; gap: 16px; }
.stat-row { display: grid; grid-template-columns: 120px 1fr; gap: 18px; align-items: start; padding: 18px 0; border-top: 1px solid var(--rule); }
.stat-row:first-child { border-top: 0; }
.stat-row b { font-family: var(--serif); font-size: 1.75rem; color: var(--navy); line-height: 1.1; }
.stat-row p { margin: 0; color: var(--ink); }
.stat-row small { display: block; color: var(--muted); font-size: .8rem; margin-top: 4px; }
@media (max-width: 480px) { .stat-row { grid-template-columns: 1fr; gap: 4px; } }

/* Steps */
.steps { counter-reset: step; }
.step { position: relative; padding-top: 58px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 0; left: 0; width: 42px; height: 42px; border-radius: 50%;
  background: var(--sky); color: #06223d; font-weight: 800; display: grid; place-items: center;
}
.dark .step p { color: #b9cde4; }

/* Principles */
.principle { border-left: 4px solid var(--sky); padding: 4px 0 4px 20px; }
.principle p { color: var(--muted); margin: 0; }

/* Products */
.product { display: flex; gap: 18px; align-items: flex-start; }
.product-badge { flex: none; width: 54px; height: 54px; border-radius: 12px; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: .9rem; letter-spacing: .02em; }
.product-badge.aca { background: var(--sky); color: #06223d; }

/* Quote */
.quote { max-width: 860px; margin: 0 auto; text-align: center; }
.quote blockquote { margin: 0; font-family: var(--serif); font-size: clamp(1.25rem, 2.4vw, 1.65rem); line-height: 1.5; color: var(--navy); }
.quote figcaption { margin-top: 18px; color: var(--muted); font-size: .95rem; }

/* White paper offer */
.offer { display: grid; grid-template-columns: 300px 1fr 380px; gap: 44px; align-items: center; }
@media (max-width: 1060px) { .offer { grid-template-columns: 220px 1fr; } .offer form { grid-column: 1 / -1; } }
@media (max-width: 640px) { .offer { grid-template-columns: 1fr; } .paper-cover { max-width: 220px; } }
.paper-cover {
  aspect-ratio: 8.5 / 11; background: var(--navy); border-radius: 6px; padding: 26px 22px; color: #cfe6f7;
  box-shadow: 0 18px 40px rgba(0,0,0,.35); display: flex; flex-direction: column; justify-content: space-between;
  transform: rotate(-2deg);
}
.paper-cover .k { font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: #7cc8f5; font-weight: 700; }
.paper-cover .t { font-family: var(--serif); color: #fff; font-size: 1.45rem; line-height: 1.2; margin-top: 10px; }
.paper-cover .s { font-size: .72rem; margin-top: 10px; line-height: 1.45; }
.paper-cover .a { font-size: .66rem; color: #9fb8d4; border-top: 1px solid rgba(255,255,255,.2); padding-top: 10px; }
.checks { list-style: none; padding: 0; margin: 0 0 8px; }
.checks li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.checks li::before { content: ""; position: absolute; left: 0; top: .35em; width: 16px; height: 16px; border-radius: 50%; background: var(--sky) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.3l2.6 2.5L12 5.5' fill='none' stroke='%2306223d' stroke-width='2'/%3E%3C/svg%3E") center/12px no-repeat; }
.dark .checks li { color: #d9e6f5; }

.form { background: #fff; color: var(--ink); border-radius: 12px; padding: 24px; box-shadow: var(--shadow); }
.form h3, .dark .form h3 { margin-bottom: 4px; color: var(--navy); }
.form .sub { font-size: .88rem; color: var(--muted); margin-bottom: 14px; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 4px; color: var(--ink); }
.field input, .field select {
  width: 100%; font: inherit; font-size: 1rem; padding: 11px 12px; border: 1px solid #c3cddb; border-radius: 8px; background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus { outline: 3px solid rgba(39,168,224,.35); border-color: var(--sky); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 420px) { .field-row { grid-template-columns: 1fr; } }
.form .btn { width: 100%; justify-content: center; margin-top: 4px; }
.form .fine { font-size: .75rem; color: var(--muted); margin: 10px 0 0; }
.form-msg { display: none; background: var(--sky-soft); border-radius: 8px; padding: 14px; font-size: .92rem; margin-top: 10px; }
.form-msg.show { display: block; }

/* Final CTA */
.cta-band { background: linear-gradient(120deg, var(--sky) 0%, #5cc3ee 100%); color: #06223d; padding: 64px 0; }
.cta-band h2 { color: #06223d; margin-bottom: 8px; }
.cta-band .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.cta-band p { margin: 0; font-size: 1.1rem; }

/* Footer */
.site-footer { background: #071a35; color: #a9bdd6; padding: 60px 0 28px; font-size: .93rem; }
.site-footer a { color: #d6e4f3; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 9px; }
.footer-brand .brand-word b { color: #fff; }
.footer-brand .brand-word span { color: #a9bdd6; }
.footer-brand img { background: #fff; border-radius: 50%; padding: 3px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 44px; padding-top: 22px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .82rem; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.source-note { font-size: .8rem; color: var(--muted); margin-top: 28px; }

/* ---------- Inner pages ---------- */
.nav a[aria-current="page"] { color: var(--navy); font-weight: 700; background: var(--bg-alt); }

.page-hero {
  background:
    radial-gradient(700px 360px at 90% 0%, rgba(39,168,224,.20), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #cfe0f2; padding: 64px 0 60px;
}
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.8rem); max-width: 22ch; }
.page-hero .lead { color: #cfe0f2; }
.page-hero .btn-row { margin-top: 24px; }
.crumbs { font-size: .82rem; margin-bottom: 14px; color: #9fb8d4; }
.crumbs a { color: #cfe0f2; text-decoration: none; }
.crumbs a:hover { text-decoration: underline; color: #fff; }

.prose { max-width: 760px; }
.prose h2 { margin-top: 1.6em; font-size: clamp(1.35rem, 2.4vw, 1.7rem); }
.prose h3 { margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1em; }
.prose li { margin-bottom: .45em; }
.prose .updated { color: var(--muted); font-size: .9rem; }

.table-wrap { overflow-x: auto; margin: 8px 0 12px; -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 520px; background: #fff; }
table.data th { background: var(--navy); color: #fff; text-align: left; padding: 10px 12px; font-weight: 600; }
table.data td { padding: 10px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
table.data td.n, table.data th.n { text-align: right; white-space: nowrap; }
table.data tr.total td { font-weight: 700; background: var(--sky-soft); }
.table-note { font-size: .82rem; color: var(--muted); }

.faq details { border-bottom: 1px solid var(--rule); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--navy); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.3rem; line-height: 1; color: var(--sky-ink); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 10px 0 0; color: var(--muted); }

.callout { background: var(--sky-soft); border-left: 4px solid var(--sky); border-radius: 6px; padding: 18px 20px; margin: 20px 0; }
.callout p:last-child { margin: 0; }

.io { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: stretch; }
.io .arrow { display: grid; place-items: center; font-size: 1.8rem; color: var(--sky-ink); }
@media (max-width: 760px) { .io { grid-template-columns: 1fr; } .io .arrow { transform: rotate(90deg); } }

.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .team { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .team { grid-template-columns: 1fr; } }
.person .avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1.2rem; margin-bottom: 14px; }
.person .role { color: var(--sky-ink); font-weight: 600; font-size: .9rem; margin: -4px 0 8px; }

.news-item { padding: 22px 0; border-top: 1px solid var(--rule); }
.news-item:first-child { border-top: 0; }
.news-item time { font-size: .82rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.news-item h3 { margin: 6px 0 6px; }
.news-item p { color: var(--muted); margin: 0; }

.resource { display: grid; grid-template-columns: 120px 1fr; gap: 24px; align-items: center; }
.resource .paper-cover { transform: none; padding: 14px 12px; box-shadow: var(--shadow); }
.resource .paper-cover .t { font-size: .9rem; }
.resource .paper-cover .k, .resource .paper-cover .a { font-size: .5rem; }
@media (max-width: 480px) { .resource { grid-template-columns: 90px 1fr; gap: 16px; } }

.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.field textarea { width: 100%; font: inherit; font-size: 1rem; padding: 11px 12px; border: 1px solid #c3cddb; border-radius: 8px; min-height: 120px; resize: vertical; }
.field textarea:focus { outline: 3px solid rgba(39,168,224,.35); border-color: var(--sky); }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { padding: 14px 0; border-top: 1px solid var(--rule); }
.contact-list li:first-child { border-top: 0; }
.contact-list b { display: block; color: var(--navy); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 2px; }

.big-404 { font-family: var(--serif); font-size: 5rem; color: var(--sky); line-height: 1; margin-bottom: 8px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
