/* Stamina Path — Vanilla CSS (no deps). Production-safe, no external fonts. */
:root{
  --bg: #f7f8ff;
  --surface: #ffffff;
  --surface-2:#eef1ff;

  --text:#0b1020;
  --muted:#3a475e;

  --border:#cfd6ef;
  --border-soft: rgba(207,214,239,.75);

  --primary:#b00024;
  --primary-text:#ffffff;

  --accent:#0f4c81;

  --focus:#0f4c81;

  --glass: rgba(255,255,255,.62);
  --glass-2: rgba(255,255,255,.48);

  --shadow: 0 18px 45px rgba(11,16,32,.12);

  --radius: 22px;
  --radius-sm: 14px;

  --content: min(1120px, calc(100% - 40px));

  --easing: cubic-bezier(.2,.8,.2,1);
  --dur-fast: 150ms;
  --dur: 260ms;
  --dur-slow: 520ms;

  color-scheme: light dark;
}

html[data-theme="dark"]{
  --bg:#070a12;
  --surface:#0f1629;
  --surface-2:#111d36;

  --text:#f7f8ff;
  --muted:#c3cbe0;

  --border:#273455;
  --border-soft: rgba(39,52,85,.85);

  --primary:#ff2b5c;
  --primary-text:#0b1020;

  --accent:#ffcf2d;

  --focus:#ffcf2d;

  --glass: rgba(255,255,255,.07);
  --glass-2: rgba(255,255,255,.05);

  --shadow: 0 22px 70px rgba(0,0,0,.55);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color:var(--text);
  background: var(--bg);
  overflow-x:hidden;
}

a{ color:inherit; }
img{ max-width:100%; height:auto; }

/* Skip link */
.skip-link{
  position:absolute;
  left: 10px;
  top: 10px;
  transform: translateY(-160%);
  background: var(--surface);
  color: var(--text);
  border: 2px solid var(--focus);
  padding: 10px 12px;
  border-radius: 12px;
  z-index: 9999;
  text-decoration:none;
  box-shadow: var(--shadow);
}
.skip-link:focus{ transform: translateY(0); outline:none; }

/* Decorative orbs */
body::before, body::after{
  content:"";
  position: fixed;
  inset: -20vmax;
  pointer-events:none;
  z-index:-2;
  background:
    radial-gradient(closest-side at 20% 30%, rgba(255,43,92,.25), transparent 60%),
    radial-gradient(closest-side at 80% 20%, rgba(15,76,129,.20), transparent 55%),
    radial-gradient(closest-side at 60% 85%, rgba(255,207,45,.18), transparent 60%);
  filter: blur(10px);
  animation: drift 22s var(--easing) infinite alternate;
}
body::after{
  inset:-26vmax;
  z-index:-3;
  opacity:.75;
  filter: blur(24px);
  animation-duration: 32s;
}
@keyframes drift{
  from{ transform: translate3d(-1%, -1%, 0) scale(1); }
  to{ transform: translate3d(2%, 3%, 0) scale(1.04); }
}

/* Navbar + progress */
.nav-wrap{
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(247,248,255,.86);
  border-bottom: 1px solid var(--border-soft);
}
html[data-theme="dark"] .nav-wrap{
  background: rgba(7,10,18,.78);
}

.nav{
  width: var(--content);
  margin-inline:auto;
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap: 12px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  text-decoration:none;
  min-width: 140px;
}
.brand img{
  width: 150px;
  height: auto;
  display:block;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.15));
}
html[data-theme="dark"] .brand img{ filter: drop-shadow(0 12px 22px rgba(0,0,0,.45)); }

.nav__toggle{
  display:none;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 14px;
  cursor:pointer;
}
.nav__toggle:focus-visible{ outline: 3px solid var(--focus); outline-offset: 2px; }


.nav__panel{
  flex: 1;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap: 12px;
}
.nav__panel-inner{
  width: 100%;
  display:flex;
  align-items:center;
  gap: 12px;
}
.nav__panel-head{ display:none; }
.nav__panel-title{ font-weight: 900; letter-spacing: .2px; }
.nav__close{ display:none; }

body.nav-open{ overflow:hidden; }
html.nav-open{ overflow:hidden; }

.nav__links{
  display:flex;
  align-items:center;
  gap: 14px;
  flex-wrap:wrap;
  justify-content:center;
  flex: 1;
}
.nav__links a{
  text-decoration:none;
  font-weight: 650;
  font-size: 14px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
}
.nav__links a:hover{ color: var(--text); background: var(--glass); }

.nav__controls{
  display:flex;
  align-items:center;
  gap: 10px;
}

.progress{
  height: 3px;
  width: 100%;
  background: rgba(11,16,32,.10);
}
html[data-theme="dark"] .progress{ background: rgba(255,255,255,.10); }

.progress__bar{
  display:block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  border-radius: 16px;
  padding: 14px 16px;
  font-weight: 800;
  text-decoration:none;
  transition: transform var(--dur) var(--easing), box-shadow var(--dur) var(--easing), background var(--dur) var(--easing), border-color var(--dur) var(--easing);
  border: 1px solid transparent;
  user-select:none;
}
.btn:active{ transform: translateY(1px); }

.btn--primary{
  background: var(--primary);
  color: var(--primary-text);
  box-shadow: 0 14px 32px rgba(176,0,36,.25);
}
html[data-theme="dark"] .btn--primary{ box-shadow: 0 16px 38px rgba(255,43,92,.26); }

.btn--primary:hover{ transform: translateY(-1px); }

.btn--ghost{
  background: var(--glass);
  color: var(--text);
  border-color: var(--border-soft);
}
.btn--ghost:hover{ transform: translateY(-1px); }

.btn:focus-visible{
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* Icon controls */
.icon-btn{
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 14px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap: 10px;
  font-weight: 750;
}
.icon-btn:hover{ border-color: var(--text); }
.icon-btn:focus-visible{ outline: 3px solid var(--focus); outline-offset: 2px; }

.icon{ width: 18px; height: 18px; display:block; flex: 0 0 auto; }

/* Language menu */
.lang{ position: relative; }
.lang__panel{
  position:absolute;
  right: 0;
  top: calc(100% + 10px);
  width: min(280px, 90vw);
  padding: 10px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  display:none;
}
html[data-theme="dark"] .lang__panel{ background: rgba(15,22,41,.92); }
.lang__panel[data-open="true"]{ display:block; }
.lang__panel button{
  width:100%;
  text-align:left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  padding: 12px 12px;
  border-radius: 14px;
  cursor:pointer;
  font-weight: 750;
}
.lang__panel button:hover{ background: var(--glass); }
.lang__panel button[aria-selected="true"]{
  border-color: var(--focus);
  background: var(--glass-2);
}
.lang__panel button:focus-visible{ outline: 3px solid var(--focus); outline-offset: 2px; }

/* Hero */
.hero{
  position: relative;
  padding: 42px 0 18px;
}
.hero__bg{
  position:absolute;
  inset: 0;
  z-index:-1;
  overflow:hidden;
}
.hero__bg img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
  transform: scale(1.06);
}
.hero__bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(247,248,255,.92), rgba(247,248,255,.55)),
    radial-gradient(closest-side at 70% 20%, rgba(255,43,92,.18), transparent 65%);
}
html[data-theme="dark"] .hero__bg::after{
  background:
    linear-gradient(90deg, rgba(7,10,18,.92), rgba(7,10,18,.55)),
    radial-gradient(closest-side at 70% 20%, rgba(255,43,92,.20), transparent 65%);
}

.hero__inner{
  width: var(--content);
  margin-inline:auto;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items:center;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--border-soft);
  color: var(--text);
  font-weight: 850;
  font-size: 13px;
  letter-spacing:.2px;
}

.hero h1{
  font-size: clamp(30px, 3.2vw, 52px);
  line-height: 1.05;
  margin: 14px 0 10px;
  letter-spacing: -0.02em;
}
.hero .subhead{
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 16px;
  max-width: 60ch;
}

.hero__bullets{
  list-style:none;
  padding:0;
  margin: 0 0 18px;
  display:grid;
  gap: 10px;
}
.hero__bullets li{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--border-soft);
  background: var(--glass);
}

.dot{
  width: 10px;
  height: 10px;
  border-radius: 99px;
  margin-top: 7px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  flex:0 0 auto;
}

.cta-row{ display:flex; gap: 12px; flex-wrap:wrap; align-items:center; }

.microtrust{
  margin-top: 14px;
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  align-items:center;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: var(--glass);
  color: var(--muted);
  font-weight: 750;
  font-size: 13px;
}

.hero__product{
  justify-self:end;
  width: min(440px, 92%);
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  background: rgba(255,255,255,.84);
  padding: 18px;
  box-shadow: var(--shadow);
  position:relative;
  overflow:hidden;
}
html[data-theme="dark"] .hero__product{ background: rgba(15,22,41,.84); }

.hero__product img{
  display:block;
  margin-inline:auto;
  width: 100%;
  height: auto;
}
.hero__shine{
  position:absolute;
  inset:-40%;
  background: radial-gradient(closest-side at 30% 30%, rgba(255,255,255,.55), transparent 58%);
  transform: rotate(22deg);
  opacity:.55;
  pointer-events:none;
}

/* Main */
main{
  width: var(--content);
  margin-inline:auto;
  padding-bottom: 40px;
}
section{ padding: 30px 0; } /* pixel-perfect rule */

h2{
  font-size: clamp(22px, 2.2vw, 32px);
  margin:0;
  padding-top: 15px;
  padding-bottom: 10px;
  letter-spacing: -0.015em;
}
h3{
  font-size: clamp(18px, 1.6vw, 22px);
  margin:0;
  padding-top: 15px;
  padding-bottom: 10px;
  letter-spacing: -0.01em;
}

article p{
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 72ch;
}

/* Blocks */
.block{
  margin-top: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  background: rgba(255,255,255,.86);
  box-shadow: var(--shadow);
  overflow:hidden;
}
html[data-theme="dark"] .block{ background: rgba(15,22,41,.86); }

.grid{ display:grid; gap: 14px; }

.benefits-grid{
  grid-template-columns: repeat(12, 1fr);
  padding: 18px;
}
.benefit{
  grid-column: span 6;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: var(--glass);
}
.benefit strong{ display:block; font-size: 15px; margin-bottom: 6px; }
.benefit p{ margin:0; color: var(--muted); line-height:1.55; }

.callout{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 18px;
}
.callout p{ margin:0; color: var(--muted); line-height:1.55; }
.callout .btn{ margin-left:auto; }

.split{
  display:grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 18px;
  padding: 18px;
  align-items:center;
}
.split__media{
  border-radius: 18px;
  overflow:hidden;
  border: 1px solid var(--border-soft);
}
.split__media img{
  width:100%;
  height: 340px;
  object-fit: cover;
  display:block;
}
.split__content{
  color: var(--muted);
  line-height:1.65;
}
.split__content ul{ margin: 12px 0 0; padding-left: 18px; }
.split__content li{ margin: 8px 0; }

.split__media--packshot{
  background: rgba(238,241,255,.55);
  display:grid;
  place-items:center;
}
html[data-theme="dark"] .split__media--packshot{ background: rgba(17,29,54,.55); }
.split__media--packshot img{
  object-fit: contain;
  padding: 14px;
  height: 340px;
}
@media (max-width: 920px){
  .split__media--packshot img{ height: 240px; }
}

/* Pricing */
.pricing{ padding: 18px; }
.pricing-grid{ grid-template-columns: repeat(12,1fr); }

.price-card{
  grid-column: span 4;
  display:flex;
  flex-direction:column;
  gap: 10px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--border-soft);
  background: var(--glass);
  min-height: 100%;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  width:max-content;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: var(--glass-2);
  color: var(--muted);
  font-weight: 850;
  font-size: 12px;
  letter-spacing:.2px;
}

.price-pack{
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: rgba(238,241,255,.70);
  padding: 12px;
  min-height: 190px;
}
html[data-theme="dark"] .price-pack{ background: rgba(17,29,54,.70); }

.price-pack img{
  display:block;
  margin-inline:auto;
  width: min(320px, 100%);
  height: auto;
  object-fit: contain;
}

.price-line{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap: 12px;
}
.price-name{ font-weight: 900; letter-spacing:-.01em; }
.price{ font-weight: 950; font-size: 28px; }

.small{ color: var(--muted); font-size: 13px; line-height: 1.45; }
.strike{ text-decoration: line-through; opacity:.85; }

.price-cta{
  margin-top:auto;
  padding-top: 6px;
  display:flex;
  justify-content:center;
}

/* FAQ */
.faq{ padding: 18px; }
.faq details{
  border-radius: 18px;
  border: 1px solid var(--border-soft);
  background: var(--glass);
  padding: 12px 14px;
}
.faq details + details{ margin-top: 10px; }
.faq summary{
  cursor:pointer;
  font-weight: 900;
  color: var(--text);
  outline:none;
}
.faq summary:focus-visible{
  outline: 3px solid var(--focus);
  outline-offset: 4px;
  border-radius: 14px;
}
.faq p{ margin: 10px 0 0; color: var(--muted); line-height:1.6; }

/* Footer */
.footer{
  border-top: 1px solid var(--border-soft);
  padding: 26px 0;
  color: var(--muted);
}
.footer__inner{
  width: var(--content);
  margin-inline:auto;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
}
.footer a{
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer a:focus-visible{
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 10px;
}

/* Reveal */
[data-reveal]{ opacity: 0; transform: translateY(10px); }
[data-reveal].is-in{
  opacity:1;
  transform:none;
  transition: opacity var(--dur-slow) var(--easing), transform var(--dur-slow) var(--easing);
}
@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
  [data-reveal]{ opacity:1; transform:none; }
}

/* Mobile rules */
@media (max-width: 920px){
  .hero__inner{ grid-template-columns: 1fr; }
  .hero__product{ justify-self:center; }

  .nav__toggle{ display:inline-flex; }

  .nav{ justify-content:space-between; }
  .nav__toggle{ margin-left:auto; }


  .nav__panel{
    position: fixed;
    inset: 0;
    padding: 18px 14px 14px;
    display:none;
    align-items:flex-start;
    justify-content:center;
    background: rgba(11,16,32,.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 90;
  }
  .nav__panel[data-open="true"]{ display:flex; }

  .nav__panel-inner{
    width: min(560px, calc(100% - 24px));
    flex-direction:column;
    align-items:stretch;
    gap: 12px;
    padding: 14px;
    border-radius: var(--radius);
    border: 1px solid var(--border-soft);
    background: rgba(255,255,255,.90);
    box-shadow: var(--shadow);
  }
  html[data-theme="dark"] .nav__panel-inner{ background: rgba(15,22,41,.92); }

  .nav__panel-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap: 10px;
  }
  .nav__close{ display:inline-flex; }

  .nav__links{
    flex: none;
    display:flex;
    flex-direction:column;
    width: 100%;
    padding: 6px 0 0;
    justify-content:flex-start;
  }
  .nav__links a{ width:100%; text-align:left; }

  .nav__controls{
    width: 100%;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-soft);
  }
  .nav__controls .icon-btn{ width: 100%; justify-content:flex-start; }
  .lang{ width:100%; }
  .lang__panel{ position: static; margin-top: 8px; width: 100%; }

  main{ text-align:center; }

  main ul{ text-align:left; }
  .hero__bullets{ text-align:left; }


  .cta-row{ justify-content:center; }
  .hero__bullets{ text-align:left; }
  .benefit{ grid-column: span 12; }
  .split{ grid-template-columns: 1fr; }
  .split__media img{ height: 240px; }
  .price-card{ grid-column: span 12; }

  .callout{ flex-direction:column; align-items:center; text-align:center; }
  .callout .btn{ margin-left:0; width: min(100%, 360px); }
  .btn{ width: min(100%, 360px); }

  .hero{ text-align:center; }
  article p{ margin-inline:auto; }
  .hero .subhead{ margin-inline:auto; }
  .microtrust{ justify-content:center; }
  .hero__bullets li{ text-align:left; }
}