/* StaminaPeak — Premium Apple-like Landing (V5.3) */
:root{
  --maxW: 1160px;
  --gutter: clamp(16px, 4vw, 28px);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow: 0 24px 70px rgba(0,0,0,.12);
  --shadow2: 0 10px 28px rgba(0,0,0,.10);
  --ease: cubic-bezier(.2,.8,.2,1);
  --dur: 420ms;

  /* Light defaults (overridden by [data-theme]) */
  --bg: #f6f4ef;
  --bg2:#f1f2f8;
  --surface: rgba(255,255,255,.72);
  --surface2: rgba(255,255,255,.90);
  --text: #0b0f19;
  --muted:#4b5568;
  --border: rgba(15,23,42,.14);

  /* Accents (derived from official imagery palette) */
  --a1:#ff7a48;
  --a2:#ff4f5e;
  --a3:#7eaaff;

  /* Pastels */
  --p1:#ffe7d9;
  --p2:#e7ecff;
  --p3:#f4e8ff;

  --g1: radial-gradient(900px 520px at 70% 12%, rgba(255,122,72,.34), transparent 60%);
  --g2: radial-gradient(780px 520px at 20% 84%, rgba(126,170,255,.28), transparent 60%);
  --g3: linear-gradient(135deg, rgba(255,79,94,.10), rgba(126,170,255,.12));
  --ctaGrad: linear-gradient(135deg, var(--a1), var(--a2) 55%, var(--a3));
  --focus: 0 0 0 3px rgba(126,170,255,.35), 0 0 0 6px rgba(255,122,72,.16);
}

html[data-theme="dark"]{
  color-scheme: dark;
  --bg:#0b0f19;
  --bg2:#0f1628;
  --surface: rgba(14,20,36,.62);
  --surface2: rgba(14,20,36,.86);
  --text:#f5f7ff;
  --muted:#b6c0dd;
  --border: rgba(210,220,255,.16);
  --shadow: 0 24px 70px rgba(0,0,0,.55);
  --shadow2: 0 10px 28px rgba(0,0,0,.42);
  --g1: radial-gradient(900px 520px at 70% 12%, rgba(255,122,72,.18), transparent 60%);
  --g2: radial-gradient(780px 520px at 20% 84%, rgba(126,170,255,.18), transparent 60%);
  --g3: linear-gradient(135deg, rgba(255,79,94,.08), rgba(126,170,255,.08));
}

*{box-sizing:border-box}
html,body{height:100%}
html, body{overflow-x:hidden; overflow-x:clip;}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    var(--g1),
    var(--g2),
    var(--g3),
    url("/assets/img/ui/noise.svg"),
    linear-gradient(180deg, var(--bg), var(--bg2));
  background-attachment: fixed;
  background-repeat:no-repeat;
  line-height:1.55;
}

img{max-width:100%; height:auto; display:block}
a{color:inherit; text-decoration:none}
a:hover{text-decoration:underline}
p{margin:0 0 12px}
ul{margin:0; padding-left: 18px}
:focus-visible{outline:none; box-shadow: var(--focus); border-radius: 10px}

.sr-only{
  position:absolute!important;
  width:1px;height:1px;
  padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

.container{
  max-width: var(--maxW);
  padding-inline: var(--gutter);
  margin-inline: auto;
}

@media (max-width: 900px){
  .container{ text-align:center; }
}

header{
  position: sticky;
  top:0;
  z-index: 30;
  backdrop-filter: blur(10px);
  background: rgba(246,244,239,.58);
  border-bottom: 1px solid var(--border);
}
html[data-theme="dark"] header{
  background: rgba(11,15,25,.55);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding: 14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 210px;
}
.brand img{ width: 170px; height:auto; }

.nav{
  display:flex;
  align-items:center;
  gap:18px;
}
.nav a{
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
  letter-spacing:.2px;
  text-decoration:none;
}
.nav a:hover{ color: var(--text); }

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

@media (max-width: 900px){
  .nav, .header__cta{ display:none; }
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing:.2px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  cursor:pointer;
  user-select:none;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), background 220ms var(--ease), border-color 220ms var(--ease);
}
.btn:active{ transform: translateY(1px); }

.btn--ghost{
  border-color: var(--border);
  background: rgba(255,255,255,.35);
}
html[data-theme="dark"] .btn--ghost{ background: rgba(14,20,36,.35); }
.btn--ghost:hover{ text-decoration:none; transform: translateY(-1px); box-shadow: var(--shadow2); }

.grad-border{
  padding:1px;
  border-radius: 999px;
  background: var(--ctaGrad);
  box-shadow: 0 12px 36px rgba(255,122,72,.18);
}
.btn--primary{
  width:100%;
  border:none;
  background: rgba(255,255,255,.88);
  color: #0b0f19;
  border-radius: 999px;
  padding: 12px 18px;
}
html[data-theme="dark"] .btn--primary{
  background: rgba(14,20,36,.88);
  color: var(--text);
}
.grad-border:hover{ transform: translateY(-1px); box-shadow: 0 18px 46px rgba(255,79,94,.20); text-decoration:none; }
.grad-border:has(.btn--primary:focus-visible){ box-shadow: var(--focus); }

.btn--sm{ padding: 10px 14px; font-size: 14px; font-weight: 800; }

.kicker{
  display:inline-flex;
  gap:10px;
  align-items:center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.55);
  border: 1px solid var(--border);
  color: var(--muted);
  font-weight: 700;
  font-size: 12px;
}
html[data-theme="dark"] .kicker{ background: rgba(14,20,36,.55); }

/* Progress bar */
.progress{
  height:2px;
  background: rgba(255,255,255,.25);
}
.progress__bar{
  height:100%;
  width: 0%;
  background: var(--ctaGrad);
  transition: width 80ms linear;
}

/* Language switch */
.lang{
  position: relative;
}
.lang__btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.35);
  color: var(--text);
  font-weight: 800;
  cursor:pointer;
}
html[data-theme="dark"] .lang__btn{ background: rgba(14,20,36,.35); }
.lang__panel{
  position:absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 220px;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface2);
  box-shadow: var(--shadow2);
  display:none;
  z-index: 50;
}
.lang__panel a{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  padding: 10px 10px;
  border-radius: 12px;
  font-weight: 800;
  color: var(--text);
  text-decoration:none;
}
.lang__panel a span{ color: var(--muted); font-weight: 700; }
.lang__panel a:hover{ background: rgba(126,170,255,.16); }
.lang[data-open="true"] .lang__panel{ display:block; }

/* Theme toggle */
.theme-toggle{
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.35);
  cursor:pointer;
}
html[data-theme="dark"] .theme-toggle{ background: rgba(14,20,36,.35); }

/* Sections */
main{ display:block; }
section{
  padding: 28px 0;
}
section.vh{ min-height: 100svh; }
@media (max-width:900px){ section.vh{ min-height: auto; } }

section.hero{
  padding-top: 22px;
  min-height: calc(100svh - 72px);
  display:flex;
  align-items:center;
}
.section__head{
  margin-bottom: 18px;
}
h1,h2,h3{
  margin:0 0 10px;
  letter-spacing: -0.02em;
}
h1{
  font-size: clamp(34px, 3.6vw, 56px);
  line-height: 1.04;
}
h2{
  font-size: clamp(24px, 2.5vw, 34px);
  line-height: 1.12;
}
h3{
  font-size: 18px;
  line-height: 1.25;
}
.lead{
  font-size: 16px;
  color: var(--muted);
  max-width: 62ch;
}
@media (max-width:900px){
  .lead{ margin-inline:auto; }
}

.hero__grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(18px, 3vw, 42px);
  align-items:center;
}
@media (max-width:900px){
  section.hero{ min-height: auto; }
  .hero__grid{ grid-template-columns: 1fr; }
}
.hero__copy{
  text-align:left;
}
@media (max-width:900px){
  .hero__copy{ text-align:center; }
}
.hero__bullets{
  display:grid;
  gap: 10px;
  margin: 18px 0 18px;
  padding:0;
  list-style:none;
}
.hero__bullets li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.40);
  border: 1px solid var(--border);
}
html[data-theme="dark"] .hero__bullets li{ background: rgba(14,20,36,.40); }
.dot{
  width: 10px; height: 10px;
  margin-top: 6px;
  border-radius: 999px;
  background: var(--ctaGrad);
  flex:0 0 auto;
}
.hero__cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items:center;
  margin-top: 14px;
}
.hero__cta .grad-border{ flex: 1 1 260px; }
.hero__cta .btn--ghost{ flex: 1 1 200px; }
.note{
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}
.media{
  position: relative;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.40);
  box-shadow: var(--shadow);
  overflow:hidden;
}
html[data-theme="dark"] .media{ background: rgba(14,20,36,.40); }
.media::before{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(420px 260px at 55% 30%, rgba(255,122,72,.28), transparent 70%),
              radial-gradient(520px 320px at 35% 80%, rgba(126,170,255,.22), transparent 70%);
  pointer-events:none;
}
.hero__img{
  position:relative;
  padding: 18px;
  display:flex;
  justify-content:center;
  align-items:center;
  min-height: 420px;
}
@media (max-width:900px){
  .hero__img{ min-height: 340px; padding: 16px; }
}
.hero__img img{
  width: min(420px, 100%);
  object-fit: contain;
  filter: drop-shadow(0 30px 70px rgba(0,0,0,.18));
}
.badges{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 14px;
}
.badges img{ width: 42px; height: 42px; opacity:.92; }
.badges .badge{
  display:flex; align-items:center; gap:10px;
  padding: 10px 12px;
  border-radius: 999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.35);
}
html[data-theme="dark"] .badges .badge{ background: rgba(14,20,36,.35); }
.badges span{ color: var(--muted); font-weight: 800; font-size: 12px; }

/* Experience */
.experience{
  display:grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(18px, 3vw, 42px);
  align-items:start;
}
@media (max-width:900px){
  .experience{ grid-template-columns: 1fr; }
}
.experience__media{
  position: sticky;
  top: 88px;
}
@media (max-width:900px){
  .experience__media{ position: relative; top:auto; }
}
.media-stack{
  position: relative;
  min-height: 520px;
  display:flex;
  align-items:center;
  justify-content:center;
}
@media (max-width:900px){
  .media-stack{ min-height: 360px; }
}
.media-stack img{
  position:absolute;
  inset: 0;
  margin:auto;
  width: min(520px, 100%);
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.media-stack img.is-active{
  opacity: 1;
  transform: translateY(0);
}
.steps{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap: 12px;
}
.step{
  padding: 16px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.38);
  box-shadow: 0 10px 24px rgba(0,0,0,.06);
  text-align:left;
}
html[data-theme="dark"] .step{ background: rgba(14,20,36,.38); box-shadow: 0 10px 24px rgba(0,0,0,.25); }
@media (max-width:900px){
  .step{ text-align:center; }
}
.step.is-active{
  border-color: rgba(255,122,72,.55);
  box-shadow: 0 22px 46px rgba(255,122,72,.12);
}
.step__title{
  display:flex; align-items:center; gap:10px;
  font-weight: 900;
}
.step__idx{
  width: 28px; height: 28px;
  border-radius: 999px;
  background: rgba(255,122,72,.18);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
}

/* Cards */
.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 900px){
  .grid3{ grid-template-columns: 1fr; }
}
.card{
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.42);
  box-shadow: var(--shadow2);
  padding: 18px;
  display:flex;
  flex-direction: column;
  align-items: stretch;
  min-height: 100%;
  text-align:left;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), border-color 240ms var(--ease);
}
html[data-theme="dark"] .card{ background: rgba(14,20,36,.42); }
@media (max-width:900px){
  .card{ text-align:center; }
}
@media (hover:hover){
  .card:hover{ transform: translateY(-4px); border-color: rgba(126,170,255,.40); box-shadow: var(--shadow); }
}
.card__icon{
  width: 42px; height: 42px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(126,170,255,.16);
  border: 1px solid rgba(126,170,255,.25);
  margin-bottom: 10px;
}
.card__icon img{ width: 28px; height: 28px; object-fit: contain; }
.card__muted{ color: var(--muted); }

/* Ingredients grid */
.ing-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 900px){
  .ing-grid{ grid-template-columns: repeat(2, 1fr); }
}
.ing{
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.38);
  display:flex;
  gap: 12px;
  align-items:center;
  text-align:left;
}
html[data-theme="dark"] .ing{ background: rgba(14,20,36,.38); }
.ing img{
  width: 56px; height: 56px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid var(--border);
}
.ing b{ display:block; font-size: 14px; line-height:1.2; }
.ing small{ color: var(--muted); font-weight: 700; display:block; margin-top: 2px; }

/* Pricing */
.plans{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-items: stretch;
}
@media (max-width: 900px){
  .plans{ grid-template-columns: 1fr; }
}
.plan{
  display:flex;
  flex-direction: column;
  align-items: stretch;
  padding: 18px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.42);
  box-shadow: var(--shadow2);
  text-align:left;
  position: relative;
  overflow:hidden;
}
html[data-theme="dark"] .plan{ background: rgba(14,20,36,.42); }
@media (max-width:900px){
  .plan{ text-align:center; }
}
.plan__tag{
  display:inline-flex;
  align-self:flex-start;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,122,72,.14);
  border: 1px solid rgba(255,122,72,.32);
  color: var(--text);
  font-weight: 900;
  font-size: 12px;
}
@media (max-width:900px){
  .plan__tag{ align-self:center; }
}
.plan__img{
  display:flex;
  justify-content:center;
  align-items:center;
  padding: 14px 0 6px;
}
.plan__img img{ width: min(220px, 100%); object-fit: contain; filter: drop-shadow(0 24px 60px rgba(0,0,0,.14)); }
.plan__img picture{ display:block; width:100%; }
.plan__img img{ display:block; margin-inline:auto; }

.plan__price{
  display:flex;
  align-items:baseline;
  gap:8px;
  font-weight: 1000;
  letter-spacing:-.02em;
  margin-top: 2px;
}
.plan__price .big{ font-size: 42px; line-height:1; }
.plan__price .per{ color: var(--muted); font-weight: 900; }
.plan__meta{
  color: var(--muted);
  font-weight: 800;
  margin-top: 8px;
  font-size: 13px;
}
.plan__savings{
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px dashed rgba(126,170,255,.48);
  background: rgba(126,170,255,.12);
  font-weight: 900;
}
.plan__cta{
  margin-top: auto;
  padding-top: 14px;
  display:grid;
  gap:10px;
}
.plan__cta .grad-border{ width:100%; }
.plan__cta .subnote{ color: var(--muted); font-size: 12px; font-weight: 700; }

/* Guarantee + testimonials */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: stretch;
}
@media (max-width:900px){
  .split{ grid-template-columns: 1fr; }
}
.gbox{
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.42);
  box-shadow: var(--shadow2);
  padding: 18px;
  display:flex;
  gap: 16px;
  align-items:center;
  text-align:left;
}
html[data-theme="dark"] .gbox{ background: rgba(14,20,36,.42); }
@media (max-width:900px){
  .gbox{ text-align:center; flex-direction:column; }
}
.gbox img{ width: 120px; border-radius: 18px; border: 1px solid var(--border); object-fit: cover; }
.quote{
  display:flex;
  flex-direction: column;
  gap: 10px;
}
.quote__head{
  display:flex; align-items:center; gap:10px;
}
.quote__head img{ width: 70px; height: 16px; opacity:.9; }
.avatar{
  width: 56px; height: 56px; border-radius: 18px;
  border: 1px solid var(--border);
  object-fit: cover;
}
.qmeta{ color: var(--muted); font-weight: 800; font-size: 12px; }

/* Accordion */
.faq{
  display:grid;
  gap: 10px;
}
details{
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.40);
  padding: 14px 14px;
}
html[data-theme="dark"] details{ background: rgba(14,20,36,.40); }
summary{
  cursor:pointer;
  font-weight: 900;
  list-style:none;
}
summary::-webkit-details-marker{ display:none; }
details[open]{ border-color: rgba(255,122,72,.45); box-shadow: 0 20px 50px rgba(255,122,72,.10); }
details p{ color: var(--muted); margin-top: 10px; }

/* Footer */
footer{
  border-top: 1px solid var(--border);
  padding: 22px 0;
}
.footer__grid{
  display:flex;
  flex-wrap:wrap;
  gap: 14px 22px;
  align-items:flex-start;
  justify-content:space-between;
}
.footer__links{
  display:flex;
  flex-wrap:wrap;
  gap: 10px 14px;
}
.footer__links a{
  color: var(--muted);
  font-weight: 800;
  text-decoration:none;
}
.footer__links a:hover{ color: var(--text); text-decoration:underline; }
small{ color: var(--muted); }
.lang-suggest{
  border-top: 1px solid var(--border);
  padding: 12px 0 0;
  margin-top: 12px;
  display:flex;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
  color: var(--muted);
  font-weight: 800;
}
.lang-suggest a{ text-decoration:none; padding: 6px 10px; border-radius: 999px; border:1px solid var(--border); }
.lang-suggest a:hover{ background: rgba(126,170,255,.14); }

/* Mobile drawer */
.hamburger{
  display:none;
  width: 44px; height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.35);
  cursor:pointer;
}
html[data-theme="dark"] .hamburger{ background: rgba(14,20,36,.35); }
.hamburger svg{ width: 22px; height: 22px; }
@media (max-width:900px){ .hamburger{ display:inline-flex; align-items:center; justify-content:center; } }

dialog#mobile-nav{
  border: none;
  padding: 0;
  margin: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  background: transparent;
}
dialog#mobile-nav::backdrop{ background: rgba(0,0,0,.55); }
.drawer{
  position: fixed;
  inset: 0;
  display:grid;
  grid-template-rows: auto 1fr auto;
  padding: calc(env(safe-area-inset-top) + 14px) 14px calc(env(safe-area-inset-bottom) + 16px);
  background: var(--bg);
}
html[data-theme="dark"] .drawer{ background: var(--bg); }
.drawer__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
}
.drawer__nav{
  padding-top: 18px;
  display:grid;
  gap: 10px;
}
.drawer__nav a{
  padding: 14px 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.45);
  text-decoration:none;
  font-weight: 900;
}
html[data-theme="dark"] .drawer__nav a{ background: rgba(14,20,36,.45); }
.drawer__nav a:hover{ background: rgba(126,170,255,.14); }
.drawer__bottom{
  display:grid;
  gap: 10px;
}
.drawer__bottom .grad-border{ width:100%; }

/* Floating CTA (mobile only) */
.floating-cta{
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 25;
  padding: 10px var(--gutter) calc(env(safe-area-inset-bottom) + 10px);
  background: linear-gradient(180deg, rgba(0,0,0,0), rgba(11,15,25,.20) 35%, rgba(11,15,25,.45));
  pointer-events:none;
}
.floating-cta .inner{
  pointer-events:auto;
  max-width: var(--maxW);
  margin-inline:auto;
  display:flex;
  gap: 10px;
}
.floating-cta .grad-border{ flex: 1; }
@media (min-width: 901px){
  .floating-cta{ display:none; }
}

/* Reveal motion */
[data-reveal]{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 560ms var(--ease), transform 560ms var(--ease);
}
[data-reveal].is-in{
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ scroll-behavior:auto !important; transition-duration: 1ms !important; animation-duration:1ms !important; }
  [data-reveal]{ opacity:1; transform:none; }
  .media-stack img{ transition-duration: 1ms !important; }
}