/* FitSync legal pages — text must always be readable without JavaScript. */
:root{
  color-scheme: dark;
  --primary:        #22C55E;
  --primary-dark:   #16A34A;
  --primary-fill:   #22C55E;
  --on-primary:     #08130C;
  --primary-soft:   rgba(34,197,94,.13);
  --bg:             #0A0A0B;
  --bg-2:           #070708;
  --surface:        #1C1C1E;
  --surface-2:      #2C2C2E;
  --surface-3:      #3A3A3C;
  --fg:             #F5F5F7;
  --fg-2:           #E4E4E8;
  --muted:          #9B9BA0;
  --muted-2:        #6E6E74;
  --divider:        #303032;
  --sage:           #7FA28C;
  --clay:           #2DD4BF;
  --lavender:       #5B9DE8;
  --coach-blue:     #5B9DE8;
  --error:          #FF453A;
  --serif: "Newsreader", "PT Serif", Georgia, serif;
  --sans:  "Geist", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono:  "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --nav-h: 58px;
  --toc-h: 52px;
}
[data-theme="light"]{
  color-scheme: light;
  --primary:        #0E8A3D;
  --primary-dark:   #0B6E31;
  --primary-soft:   rgba(14,138,61,.10);
  --bg:             #F4FBF6;
  --bg-2:           #ECF5EF;
  --surface:        #FFFFFF;
  --surface-2:      #EAF2EC;
  --surface-3:      #DFEAE3;
  --fg:             #0F1B14;
  --fg-2:           #26362C;
  --muted:          #5C6B62;
  --muted-2:        #93A198;
  --divider:        #E2EDE6;
}
*,*::before,*::after{ box-sizing: border-box; }
html,body{ margin:0; padding:0; }
html{ scroll-behavior: smooth; }
body{
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a{ color: inherit; text-decoration: none; }
img{ display:block; max-width:100%; }
button{ font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
code{ font-family: var(--mono); font-size: .92em; }

.eyebrow{ font-size: 11px; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: var(--primary); }
h1,h2,h3,h4{ margin: 0; font-weight: 400; letter-spacing: -.015em; }
h1.display{ font-family: var(--serif); font-size: clamp(40px, 8vw, 72px); line-height: 1.02; letter-spacing: -.02em; }
.lead{ font-size: clamp(16px, 1.2vw, 19px); line-height: 1.55; color: var(--muted); max-width: 56ch; }
.last-updated{ font-size: 13px; color: var(--muted); margin-top: 12px; }

.wrap{ width: min(1280px, 92vw); margin: 0 auto; position: relative; }

.nav{
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--divider) 60%, transparent);
}
.nav-inner{ width: min(1280px, 92vw); margin: 0 auto; display: flex; align-items: center; gap: 16px; padding: 12px 0; min-height: var(--nav-h); }
.brand{ font-family: var(--serif); font-size: 22px; letter-spacing: -.01em; display: inline-flex; align-items: center; gap: 2px; }
.brand b{ font-weight: 500; }
.brand i{ color: var(--primary); font-style: normal; font-weight: 500; }
.nav-links{ display: flex; gap: 22px; font-size: 14px; color: var(--muted); }
.nav-links a:hover{ color: var(--fg); }
.nav-cta{ margin-left: auto; display: flex; gap: 8px; align-items: center; }
.lang-switch{ font-size: 13px; color: var(--muted); padding: 8px 10px; border-radius: 999px; border: 1px solid var(--divider); }
.lang-switch:hover, .lang-switch[aria-current="true"]{ color: var(--fg); border-color: var(--muted-2); }

.btn{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px;
  font-size: 14px; font-weight: 600;
}
.btn-primary{ background: var(--primary-fill); color: var(--on-primary); }
.btn-ghost{ background: color-mix(in srgb, var(--fg) 4%, transparent); color: var(--fg); border: 1px solid color-mix(in srgb, var(--fg) 12%, transparent); }
.theme-toggle{
  width: 38px; height: 38px; border-radius: 999px;
  border: 1px solid var(--divider);
  display: grid; place-items: center;
  color: var(--muted);
  flex: 0 0 38px;
}
.theme-toggle svg{ width: 16px; height: 16px; grid-area: 1 / 1; }
.theme-toggle .tt-moon{ opacity: 0; }
[data-theme="light"] .theme-toggle .tt-moon{ opacity: 1; }
[data-theme="light"] .theme-toggle .tt-sun{ opacity: 0; }

/* Jump nav — always visible; never animated away */
.doc-toc-wrap{
  position: sticky; top: var(--nav-h); z-index: 40;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--divider);
}
.doc-toc{
  width: min(1280px, 92vw); margin: 0 auto;
  display: flex; gap: 8px; overflow-x: auto; -webkit-overflow-scrolling: touch;
  padding: 10px 0; scrollbar-width: none;
}
.doc-toc::-webkit-scrollbar{ display: none; }
.doc-toc a{
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--divider);
  background: var(--surface);
  color: var(--fg-2);
  font-size: 13px; font-weight: 500;
  white-space: nowrap;
}
.doc-toc a[aria-current="page"], .doc-toc a.is-active{
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

.about-hero{ padding: clamp(40px, 7vw, 88px) 0 28px; text-align: center; }
.about-hero h1{ margin: 14px auto 0; max-width: 20ch; }
.about-hero .lead{ margin: 18px auto 0; }

.legal-sections{ padding: 12px 0 80px; }
.legal-sections .wrap{ display: grid; gap: 20px; }

.legal-card{
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: 20px;
  padding: clamp(24px, 4vw, 52px);
  color: var(--fg);
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}
.legal-card:target{ outline: 2px solid var(--primary); outline-offset: 3px; }
#company, #privacy, #cookies, #terms, #withdrawal, #ai{
  scroll-margin-top: calc(var(--nav-h) + var(--toc-h) + 12px);
}
.legal-card-head{
  display: flex; align-items: flex-start; gap: 16px;
  padding-bottom: 22px; border-bottom: 1px solid var(--divider); margin-bottom: 22px;
}
.legal-icon{
  width: 44px; height: 44px; flex: 0 0 44px; border-radius: 12px;
  background: var(--primary-soft); color: var(--primary);
  display: grid; place-items: center;
}
.legal-icon svg{ width: 20px; height: 20px; }
.legal-icon.blue{ background: rgba(91,157,232,.14); color: var(--coach-blue); }
.legal-icon.clay{ background: rgba(45,212,191,.14); color: var(--clay); }
.legal-icon.sage{ background: rgba(127,162,140,.14); color: var(--sage); }
.legal-icon.lavender{ background: rgba(91,157,232,.14); color: var(--lavender); }
.section-label{
  font-size: 10px; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 4px;
}
.legal-card-head-text h2{
  font-family: var(--serif); font-size: clamp(22px, 5vw, 32px);
  line-height: 1.15; color: var(--fg);
}
.legal-body{ color: var(--fg-2); font-size: 16px; line-height: 1.7; }
.legal-body p{ margin: 0 0 16px; }
.legal-body p:last-child{ margin-bottom: 0; }
.legal-body h3{
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase; color: var(--muted); margin: 28px 0 10px;
}
.legal-body h3:first-child{ margin-top: 0; }
.legal-body ul, .legal-body ol{ margin: 0 0 16px; padding-left: 22px; display: grid; gap: 8px; }
.legal-body li{ color: var(--fg-2); }
.legal-body a{ color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.legal-body .notice-box{
  background: rgba(34,197,94,.07); border: 1px solid rgba(34,197,94,.22);
  border-radius: 12px; padding: 16px 18px; font-size: 15px;
  color: var(--muted); margin: 20px 0;
}
.legal-body .notice-box b{ color: var(--fg); }
.legal-body .data-table{ width: 100%; border-collapse: collapse; font-size: 15px; margin: 16px 0; }
.legal-body .data-table th{
  text-align: left; font-weight: 600; font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); padding: 10px 12px;
  border-bottom: 1px solid var(--divider);
}
.legal-body .data-table td{
  padding: 12px; border-bottom: 1px solid var(--divider); color: var(--fg-2); vertical-align: top;
}
.legal-body .data-table tr:last-child td{ border-bottom: 0; }
.legal-body .withdraw-form{
  background: var(--bg-2); border: 1px dashed var(--divider);
  border-radius: 12px; padding: 16px 18px; font-size: 15px; margin: 16px 0;
}
.btn-reset{
  display: inline-flex; align-items: center;
  margin-top: 8px; padding: 10px 16px; border-radius: 999px;
  border: 1px solid var(--divider); background: var(--surface-2);
  color: var(--fg); font-size: 14px; font-weight: 600;
}

footer{ padding: 48px 0 28px; border-top: 1px solid var(--divider); overflow: visible; }
.foot-grid{ display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.foot-col h5{ font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; font-weight: 600; }
.foot-col ul{ list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.foot-col li a{ color: var(--fg-2); font-size: 14px; }
.foot-col li a:hover{ color: var(--primary); }
.foot-tag{ color: var(--muted); font-size: 13px; max-width: 36ch; margin-top: 12px; }
.foot-bottom{
  margin-top: 36px; padding-top: 0; border-top: 1px solid var(--divider);
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; color: var(--muted); font-size: 12px; flex-wrap: wrap; overflow: visible;
}
.foot-bud-row{ display: flex; align-items: flex-end; gap: 14px; min-width: min(100%, 280px); }
.foot-bud{
  width: 124px; height: auto; flex: 0 0 auto;
  margin-top: -58px; margin-bottom: -6px;
  filter: drop-shadow(0 12px 18px rgba(0,0,0,.4));
  pointer-events: none; user-select: none;
}
.foot-bud-note{
  font-family: var(--serif); font-style: italic; font-size: 17px;
  color: var(--muted); line-height: 1.3; margin: 0 0 12px;
}
.tag-line{ font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--muted); }
a:focus-visible, button:focus-visible{ outline: 2px solid var(--primary); outline-offset: 2px; }

@media (max-width: 1024px){
  .foot-grid{ grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 720px){
  .nav-links{ display: none; }
  .btn-primary span.full{ display: none; }
  .foot-grid{ grid-template-columns: 1fr; }
  .foot-bottom{ flex-direction: column; align-items: flex-start; gap: 4px; }
  .foot-bud{ width: 104px; margin-top: -48px; }
  .foot-bud-note{ font-size: 16px; margin-bottom: 8px; }
  .legal-card{ padding: 22px 18px; }
  .legal-card-head{ flex-direction: column; gap: 12px; }
  .legal-body{ font-size: 16px; }
  .legal-body .data-table{ display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .legal-body .data-table th, .legal-body .data-table td{ padding: 10px; font-size: 13px; }
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ transition: none !important; }
}
@media print{
  .nav, .doc-toc-wrap, .nav-cta, footer, .theme-toggle, .btn{ display: none !important; }
  body{ background: #fff; color: #111; }
  .legal-card{ border: 1px solid #ccc; break-inside: avoid; }
  .legal-body, .legal-body li, .legal-card-head-text h2{ color: #111; }
}

/* Skip link */
.skip{
  position: absolute; left: -999px; top: 8px;
  background: var(--primary); color: var(--on-primary);
  padding: 8px 14px; border-radius: 8px; z-index: 100;
}
.skip:focus{ left: 8px; }
