/* ============================================================================
   hottohealth.com — site stylesheet
   Tokens vendored from .claude/skills/hotto-health-design/colors_and_type.css
   (the design system's single source of truth). Components port the Claude
   Design "Marketing splash" template (Sept 2026) from inline styles to classes
   and add the responsive + accessibility rules the design file doesn't carry.
   Icons: Lucide (ISC) — /assets/lucide-LICENSE.txt
   ============================================================================ */

:root {
  /* brand */
  --hh-black:        #000000;
  --hh-ink:          #101317;
  --hh-amber:        #FBBC2C;
  --hh-amber-bright: #FFC93D;
  --hh-amber-deep:   #E2A311;
  --hh-amber-ink:    #6B4A05;
  --hh-amber-50:     #FFF8E8;
  --hh-amber-100:    #FEEFC9;
  --hh-amber-200:    #FCE0A0;

  /* neutrals — warm-leaning slate */
  --hh-n0:   #FFFFFF;
  --hh-n25:  #FBFBFA;
  --hh-n50:  #F6F6F4;
  --hh-n100: #EDEDEA;
  --hh-n200: #E0E0DC;
  --hh-n300: #CBCBC5;
  --hh-n400: #A6A69F;
  --hh-n500: #7C7C75;
  --hh-n600: #5B5B55;
  --hh-n700: #3D3D39;
  --hh-n800v:#262623;
  --hh-n900: #16181C;
  --hh-n950: #0B0C0E;

  /* semantic */
  --hh-success:      #02B36B;
  --hh-success-bg:   #DEF7EC;
  --hh-success-ink:  #045B38;
  --hh-pending:      #F5A300;
  --hh-pending-bg:   #FCEFCB;
  --hh-pending-ink:  #5E4200;
  --hh-danger:       #F5392B;
  --hh-danger-bg:    #FCE3E0;
  --hh-danger-ink:   #7E140C;
  --hh-info:         #2F6BFF;
  --hh-info-bg:      #E2EBFF;
  --hh-info-ink:     #143C99;
  --hh-iris:         #6D4DF2;
  --hh-iris-bg:      #ECE6FF;
  --hh-iris-ink:     #36227F;

  /* dark surfaces */
  --surface-ink:     #16181C;
  --surface-ink-2:   #1F2228;
  --surface-ink-3:   #2A2E35;
  --on-ink-1:        #F6F6F4;
  --on-ink-2:        #A6A69F;
  --on-ink-3:        #6B6E74;
  --border-ink:      #2E323A;

  /* aliases (light theme) */
  --bg-canvas:    var(--hh-n25);
  --bg-surface:   var(--hh-n0);
  --bg-subtle:    var(--hh-n50);
  --bg-inset:     var(--hh-n100);
  --fg-1: var(--hh-ink);
  --fg-2: var(--hh-n600);
  --fg-3: var(--hh-n500);
  --fg-4: var(--hh-n400);
  --fg-on-amber: var(--hh-amber-ink);
  --border-1: var(--hh-n200);
  --border-2: var(--hh-n300);
  --ring:     color-mix(in srgb, var(--hh-amber) 55%, transparent);

  /* type */
  --font-brand: 'Poppins', system-ui, sans-serif;
  --font-ui:    'Hanken Grotesk', system-ui, sans-serif;
  --font-mono:  'IBM Plex Mono', ui-monospace, monospace;
  --tracking-tight: -0.02em;
  --tracking-wide:  0.08em;

  /* radius */
  --r-xs:  6px;
  --r-sm:  10px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-pill: 999px;

  /* elevation */
  --shadow-xs: 0 1px 2px rgba(16,19,23,0.06);
  --shadow-sm: 0 1px 3px rgba(16,19,23,0.07), 0 1px 2px rgba(16,19,23,0.05);
  --shadow-md: 0 4px 12px rgba(16,19,23,0.08), 0 2px 4px rgba(16,19,23,0.04);
  --shadow-lg: 0 12px 28px rgba(16,19,23,0.10), 0 4px 8px rgba(16,19,23,0.05);
  --shadow-amber: 0 8px 24px rgba(251,188,44,0.32);

  /* motion — quick, confident, gently eased; no bounce */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 120ms;
  --dur-base: 200ms;
  --dur-slow: 360ms;
}

/* ---------------------------------------------------------------- base */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: light;
}
html, body { margin: 0; background: var(--bg-canvas); }
*, *::before, *::after { box-sizing: border-box; }
body {
  font-family: var(--font-ui);
  color: var(--fg-1);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, p, blockquote { text-wrap: pretty; }
a { color: var(--hh-amber-deep); }
a:hover { color: var(--hh-amber-bright); }
img { max-width: 100%; height: auto; }
.icon { display: inline-block; vertical-align: middle; flex: none; }
.icon-wrap { display: inline-flex; }
.icon-wrap--success { color: var(--hh-success); }
.icon-wrap--iris { color: var(--hh-iris); }
.accent { color: var(--hh-amber); }
.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;
}

:focus-visible { outline: 2px solid var(--hh-ink); outline-offset: 3px; border-radius: 4px; }
.hero :focus-visible,
.cta__panel :focus-visible { outline-color: var(--hh-amber-bright); }

.skip {
  position: absolute; top: 8px; left: -9999px; z-index: 100;
  font: 600 14px/1 var(--font-ui); color: var(--hh-amber-ink); background: var(--hh-amber);
  padding: 10px 14px; border-radius: var(--r-md); text-decoration: none;
}
.skip:focus { left: 16px; }

.container { max-width: 1200px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.container--faq { max-width: 820px; }

@keyframes hh-spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font: 600 16px/1 var(--font-ui);
  padding: 16px 28px; border-radius: var(--r-md); text-decoration: none;
  border: 1px solid transparent;
  transition: background var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.btn--primary { color: var(--hh-amber-ink); background: var(--hh-amber); }
.btn--primary:hover { color: var(--hh-amber-ink); background: var(--hh-amber-bright); box-shadow: var(--shadow-amber); transform: translateY(-1px); }
.btn--ghost { color: #fff; background: transparent; border-color: rgba(255,255,255,0.22); padding: 16px 26px; }
.btn--ghost:hover { color: #fff; background: rgba(255,255,255,0.08); }
.btn--ghost-light { color: var(--fg-1); background: transparent; border-color: var(--border-2); padding: 16px 26px; }
.btn--ghost-light:hover { color: var(--fg-1); background: var(--bg-subtle); }
.btn--sm { gap: 8px; font-size: 14.5px; padding: 11px 18px; }
.btn--sm.btn--primary:hover { box-shadow: none; transform: none; }

/* ---------------------------------------------------------------- header / nav */
.site-header { position: relative; }
.site-header--light { background: var(--bg-surface); border-bottom: 1px solid var(--border-1); }
.nav { position: relative; display: flex; align-items: center; gap: 32px; padding-top: 22px; padding-bottom: 22px; }
.nav__brand { display: inline-flex; border-radius: 4px; }
.nav__brand img { height: 58px; width: auto; display: block; }
.site-header--light .nav__brand img { height: 42px; }
.nav__links { margin-left: auto; display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 14px 26px; }
.nav__link { font: 500 14.5px/1 var(--font-ui); color: var(--on-ink-2); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); }
.nav__link:hover { color: #fff; }
.site-header--light .nav__link { color: var(--fg-2); }
.site-header--light .nav__link:hover { color: var(--fg-1); }

/* ---------------------------------------------------------------- hero (dark) */
.hero { overflow: hidden; background: var(--hh-ink); color: #fff; }
.hero__glow {
  position: absolute; top: -180px; left: 50%; transform: translateX(-50%);
  width: 980px; height: 600px; pointer-events: none;
  background: radial-gradient(circle, rgba(251,188,44,0.20), transparent 62%);
}
.hero__orbit {
  position: absolute; top: -240px; right: -170px; width: 540px; height: 540px;
  border: 1.5px solid rgba(251,188,44,0.13); border-radius: 50%;
  animation: hh-spin 64s linear infinite; pointer-events: none;
}
.hero__orbit-dot {
  position: absolute; top: -8px; left: 50%; width: 15px; height: 15px; margin-left: -7.5px;
  border-radius: 50%; background: var(--hh-amber); box-shadow: 0 0 26px rgba(251,188,44,0.65);
}
.hero__orbit-dot--minor { top: auto; bottom: -6px; width: 10px; height: 10px; margin-left: -5px; box-shadow: none; opacity: 0.7; }
.hero__body { position: relative; max-width: 1000px; margin: 0 auto; padding: 56px 32px 100px; text-align: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; margin: 0;
  font: 600 12.5px/1 var(--font-ui); letter-spacing: 0.04em; color: #fff;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.13);
  padding: 7px 14px; border-radius: var(--r-pill);
}
.hero__title {
  font: 500 74px/1.03 var(--font-brand); font-size: clamp(40px, 7.2vw, 74px);
  letter-spacing: -0.038em; color: #fff; margin: 26px 0 0;
}
.hero__lead { font: 400 20px/1.55 var(--font-ui); color: var(--hh-n300); margin: 24px auto 0; max-width: 600px; }
.hero__lead + .hero__lead { margin-top: 14px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 36px; }
.trust {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 24px;
  margin-top: 34px; font: 400 13.5px/1 var(--font-ui); color: var(--on-ink-2);
}
.trust__item { display: inline-flex; align-items: center; gap: 7px; }

/* ---------------------------------------------------------------- sections */
.section { padding: 88px 0; }
.section--surface { background: var(--bg-surface); border-top: 1px solid var(--border-1); border-bottom: 1px solid var(--border-1); }
.section--divided { border-top: 1px solid var(--border-1); }
.section__head { text-align: center; max-width: 700px; margin: 0 auto; }
.section__head--narrow { max-width: 620px; }
.section__head--wide { max-width: 780px; }
.eyebrow {
  font: 600 12.5px/1 var(--font-ui); letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--hh-amber-deep); margin: 0;
}
.section__title {
  font: 500 42px/1.1 var(--font-brand); font-size: clamp(30px, 4.2vw, 42px);
  letter-spacing: -0.03em; color: var(--fg-1); margin: 14px 0 0;
}
.section__title--lg { font-size: clamp(30px, 4.4vw, 44px); line-height: 1.08; }

/* why-cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 52px; }
.card { background: var(--bg-surface); border: 1px solid var(--border-1); border-radius: var(--r-lg); padding: 34px 30px; box-shadow: var(--shadow-sm); }
.card__icon { width: 48px; height: 48px; border-radius: var(--r-md); background: var(--hh-amber-50); display: grid; place-items: center; color: var(--hh-amber-deep); }
.card__title { font: 500 22px/1.25 var(--font-brand); letter-spacing: -0.01em; color: var(--fg-1); margin: 22px 0 10px; }
.card__text { font: 400 15px/1.65 var(--font-ui); color: var(--fg-2); margin: 0; }

/* how it works */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin: 54px 0 0; padding: 0; list-style: none; }
.step__head { display: flex; align-items: center; gap: 12px; }
.step__badge { width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid var(--hh-amber); background: var(--hh-amber-50); display: grid; place-items: center; color: var(--hh-amber-deep); }
.step__num { font: 600 13px/1 var(--font-mono); color: var(--fg-2); }
.step__title { font: 500 18px/1.3 var(--font-brand); color: var(--fg-1); margin: 18px 0 7px; }
.step__text { font: 400 14.5px/1.55 var(--font-ui); color: var(--fg-2); margin: 0; }

/* workflows */
.workflows { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; margin-top: 50px; }
.workflow {
  grid-column: span 2; background: var(--bg-canvas); border: 1px solid var(--border-1);
  border-top: 3px solid var(--hh-amber); border-radius: var(--r-lg); padding: 28px 26px;
}
.workflow--wide { grid-column: span 3; }
.workflow__head { display: flex; align-items: center; gap: 11px; color: var(--hh-amber-deep); }
.workflow__title { font: 500 19px/1.25 var(--font-brand); color: var(--fg-1); margin: 0; }
.workflow__text { font: 400 14.5px/1.65 var(--font-ui); color: var(--fg-2); margin: 14px 0 0; }

/* social proof */
.metrics {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 50px;
  background: var(--border-1); border: 1px solid var(--border-1); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
}
.metric { background: var(--bg-surface); padding: 38px 30px; text-align: center; }
.metric__value { font: 500 52px/1 var(--font-brand); letter-spacing: -0.03em; color: var(--fg-1); }
.metric__unit { color: var(--hh-amber-deep); }
.metric__unit--small { font-size: 27px; margin-left: 4px; }
.metric__label { font: 500 14.5px/1.4 var(--font-ui); color: var(--fg-2); margin-top: 12px; }
.quote {
  max-width: 840px; margin: 32px auto 0; background: var(--bg-surface);
  border: 1px solid var(--border-1); border-left: 3px solid var(--hh-amber); border-radius: var(--r-lg); padding: 34px 36px;
}
.quote blockquote { margin: 0; }
.quote blockquote p { font: 400 20px/1.65 var(--font-brand); color: var(--fg-1); margin: 0; }
.quote figcaption { font: 500 14.5px/1 var(--font-ui); color: var(--fg-2); margin-top: 20px; }

/* faq — native <details> accordion, no JS */
.faq { display: flex; flex-direction: column; margin-top: 48px; }
.faq__item { border-bottom: 1px solid var(--border-1); }
.faq__q {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 20px;
  cursor: pointer; padding: 24px 0; list-style: none; user-select: none; border-radius: var(--r-sm);
  font: 500 19px/1.4 var(--font-brand); color: var(--fg-1);
  transition: color var(--dur-fast) var(--ease-out);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q:hover { color: var(--hh-amber-deep); }
.faq__q:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--ring); color: var(--hh-amber-deep); }
.faq__sign { font: 400 24px/1 var(--font-ui); color: var(--hh-amber-deep); flex: none; }
.faq__sign::before { content: "+"; }
.faq__item[open] .faq__sign::before { content: "\2212"; }
.faq__a { font: 400 16px/1.7 var(--font-ui); color: var(--fg-2); margin: 0; padding: 0 44px 26px 0; }
.faq__a strong { color: var(--fg-1); }

/* final cta (dark bookend) */
.cta { margin-bottom: 80px; }
.cta__panel { position: relative; overflow: hidden; background: var(--hh-ink); border-radius: var(--r-xl); padding: 76px 56px; text-align: center; }
.cta__glow {
  position: absolute; top: -110px; left: 50%; transform: translateX(-50%);
  width: 640px; height: 420px; pointer-events: none;
  background: radial-gradient(circle, rgba(251,188,44,0.22), transparent 65%);
}
.cta__body { position: relative; }
.cta__mark { display: block; width: 56px; height: 56px; margin: 0 auto; }
.cta__title {
  font: 500 46px/1.08 var(--font-brand); font-size: clamp(30px, 4.6vw, 46px);
  letter-spacing: -0.03em; color: #fff; margin: 22px 0 0;
}
.cta__lead { font: 400 18px/1.55 var(--font-ui); color: var(--hh-n300); margin: 16px auto 0; max-width: 540px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 32px; }

/* ---------------------------------------------------------------- footer */
.footer { border-top: 1px solid var(--border-1); background: var(--bg-surface); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-top: 56px; padding-bottom: 40px; }
.footer__brand a { display: inline-flex; border-radius: 4px; }
.footer__brand img { height: 42px; width: auto; display: block; }
.footer__tagline { font: 400 14px/1.6 var(--font-ui); color: var(--fg-2); margin: 16px 0 0; max-width: 260px; }
.footer__heading { font: 600 12.5px/1 var(--font-ui); letter-spacing: 0.05em; text-transform: uppercase; color: var(--fg-2); margin: 0 0 14px; }
.footer__links { display: flex; flex-direction: column; gap: 10px; margin: 0; padding: 0; list-style: none; }
.footer__links a { font: 400 14px/1 var(--font-ui); color: var(--fg-2); text-decoration: none; }
.footer__links a:hover { color: var(--fg-1); }
.footer__legal { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; padding-top: 20px; padding-bottom: 20px; border-top: 1px solid var(--border-1); }
.footer__copy { font: 400 13px/1 var(--font-ui); color: var(--fg-2); }
.footer__legal-links { margin-left: auto; display: flex; gap: 18px; }
.footer__legal-links a { font: 400 13px/1 var(--font-ui); color: var(--fg-2); text-decoration: none; }
.footer__legal-links a:hover { color: var(--fg-1); }

/* ---------------------------------------------------------------- inner pages (stubs, 404) */
.page-hero { padding: 72px 0 40px; }
.page-hero__inner { max-width: 760px; }
.page-hero h1 {
  font: 500 52px/1.08 var(--font-brand); font-size: clamp(34px, 4.6vw, 52px);
  letter-spacing: -0.03em; color: var(--fg-1); margin: 14px 0 0;
}
.page-hero .lead { font: 400 19px/1.55 var(--font-ui); color: var(--fg-2); margin: 18px 0 0; max-width: 640px; }
.page-body { padding-bottom: 88px; }
.page-card {
  max-width: 820px; background: var(--bg-surface); border: 1px solid var(--border-1);
  border-radius: var(--r-lg); padding: 34px 36px; box-shadow: var(--shadow-sm);
}
.page-card p { font: 400 16px/1.7 var(--font-ui); color: var(--fg-2); margin: 0 0 16px; }
.page-card p:last-child { margin-bottom: 0; }
.page-card ul { font: 400 16px/1.7 var(--font-ui); color: var(--fg-2); margin: 0 0 16px; padding-left: 22px; }
.page-card li + li { margin-top: 6px; }
.page-note { font: 400 14px/1.6 var(--font-ui); color: var(--fg-3); max-width: 820px; margin: 18px 0 0; }
.page-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1023px) {
  .container { padding-left: 24px; padding-right: 24px; }
  .section { padding: 64px 0; }
  .hero__body { padding: 48px 24px 80px; }
  .cards { grid-template-columns: 1fr; gap: 18px; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 32px 22px; }
  .workflow, .workflow--wide { grid-column: span 3; }
  .footer__grid { grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
  .cta__panel { padding: 56px 32px; }
}

@media (max-width: 760px) {
  .nav { flex-wrap: wrap; gap: 14px 24px; }
  .nav__links { margin-left: 0; width: 100%; justify-content: flex-start; gap: 12px 20px; }
}

@media (max-width: 639px) {
  .container { padding-left: 20px; padding-right: 20px; }
  .section { padding: 48px 0; }
  .hero__body { padding: 40px 20px 64px; }
  .hero__title br { display: none; }
  .hero__ctas, .cta__actions, .page-actions { flex-direction: column; align-items: stretch; }
  .hero__ctas .btn, .cta__actions .btn, .page-actions .btn { justify-content: center; }
  .steps { grid-template-columns: 1fr; }
  .workflow, .workflow--wide { grid-column: span 6; }
  .metrics { grid-template-columns: 1fr; }
  .metric__value { font-size: 40px; }
  .quote { padding: 26px 22px; }
  .faq__a { padding-right: 0; }
  .cta { margin-bottom: 56px; }
  .cta__panel { padding: 48px 20px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px 24px; padding-top: 40px; }
  .footer__legal-links { margin-left: 0; }
  .page-hero { padding: 48px 0 28px; }
  .page-card { padding: 26px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__orbit { animation: none; }
  .btn, .nav__link, .faq__q { transition: none; }
  .btn--primary:hover { transform: none; }
}

@media print {
  .skip, .nav__links, .hero__orbit, .hero__glow, .cta__glow { display: none !important; }
  .hero, .cta__panel { background: #fff !important; color: var(--fg-1) !important; }
  .hero__title, .cta__title { color: var(--fg-1) !important; }
}