/* styles.css — production-ready, no deps */
:root{
  --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --radius: 18px;

  --section-pad-y: 30px;
  --h-pad-top: 15px;
  --h-pad-bottom: 10px;

  --shadow-sm: 0 8px 30px rgba(0,0,0,.08);
  --shadow-md: 0 14px 60px rgba(0,0,0,.14);
  --shadow-lg: 0 24px 90px rgba(0,0,0,.22);

  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-inout: cubic-bezier(.65,0,.35,1);

  color-scheme: dark;
}

/* Light theme vars */
:root[data-theme="light"]{
  color-scheme: light;
  --bg: #F6F7FB;
  --bg2:#EFF1FA;
  --text:#0B0B10;
  --muted:#3A3A45;
  --muted2:#5A5D6B;

  --surface: rgba(255,255,255,.78);
  --surface2: rgba(255,255,255,.55);
  --border: #D5D8E5;
  --border-strong:#7C829C;

  --accent:#B91515;
  --accent2:#8E1010;
  --accent-text:#FFFFFF;

  --focus:#0B0B10;
  --progress:#0B0B10;
}

/* Dark theme vars (default) */
:root[data-theme="dark"]{
  color-scheme: dark;
  --bg:#0B0B10;
  --bg2:#11111A;
  --text:#F6F7FB;
  --muted:#B9BCCB;
  --muted2:#9DA1B6;

  --surface: rgba(255,255,255,.08);
  --surface2: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.12);
  --border-strong:#6C728A;

  --accent:#E03A3A; /* >= 3:1 on dark bg */
  --accent2:#C81E1E;
  --accent-text:#0B0B10;

  --focus:#E03A3A;
  --progress:#E03A3A;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.55;
  background:
    radial-gradient(1200px 800px at 12% 0%, rgba(224,58,58,.22), transparent 60%),
    radial-gradient(1000px 700px at 90% 10%, rgba(100,110,255,.14), transparent 55%),
    linear-gradient(180deg, var(--bg2), var(--bg));
  color:var(--text);
  overflow-x:hidden;
}

img{max-width:100%; height:auto}
a{color:inherit}
p{margin:0 0 12px}

.skip-link{
  position:absolute; left:12px; top:10px;
  padding:10px 12px;
  background:var(--text);
  color:var(--bg);
  border-radius:999px;
  transform:translateY(-200%);
  transition:transform .2s var(--ease-out);
  z-index:10000;
}
.skip-link:focus{transform:translateY(0)}
:focus-visible{
  outline:3px solid var(--focus);
  outline-offset:3px;
}

/* Layout primitives */
.container{
  width:min(1120px, calc(100% - 40px));
  margin-inline:auto;
}
header{
  position:relative;
}
.navbar{
  position:sticky;
  top:0;
  z-index:1000;
  border-bottom:1px solid var(--border);
  background:linear-gradient(180deg, rgba(0,0,0,.35), transparent), var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
:root[data-theme="light"] .navbar{
  background:linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.65));
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:10px 0 12px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}
.brand-mark{
  width:132px;
  height:auto;
  filter: drop-shadow(0 10px 40px rgba(0,0,0,.25));
}
.brand-text{
  display:none;
  font-weight:700;
  letter-spacing:.02em;
}
@media (min-width:860px){
  .brand-text{display:block}
}

.nav-links{
  display:none;
  gap:16px;
  align-items:center;
  font-weight:600;
  color:var(--muted);
}
.nav-links a{
  text-decoration:none;
  padding:8px 10px;
  border-radius:999px;
  transition:background .18s var(--ease-out), color .18s var(--ease-out);
}
.nav-links a:hover{
  background:var(--surface2);
  color:var(--text);
}
@media (min-width:980px){
  .nav-links{display:flex}
}

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

/* Progress bar */
.progress{
  height:3px;
  width:100%;
  background:transparent;
}
.progress > .bar{
  height:3px;
  width:0%;
  background:linear-gradient(90deg, var(--progress), rgba(255,255,255,.0));
  transform-origin:left;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius:999px;
  border:1px solid var(--border-strong);
  background:var(--surface2);
  color:var(--text);
  text-decoration:none;
  font-weight:800;
  letter-spacing:.01em;
  box-shadow: var(--shadow-sm);
  transition: transform .18s var(--ease-out), background .18s var(--ease-out), border-color .18s var(--ease-out);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.primary{
  border-color: transparent;
  background:linear-gradient(180deg, var(--accent), var(--accent2));
  color:var(--accent-text);
}
.btn.ghost{
  background:transparent;
  border-color:var(--border-strong);
  box-shadow:none;
}
.btn.small{padding:9px 12px; font-weight:800}
.btn.full{width:min(100%, 360px)}
@media (max-width:720px){
  .btn.full{margin-inline:auto}
}

/* Hero */
.hero{
  padding: 28px 0 10px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:28px;
  align-items:center;
  padding: 22px 0 26px;
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr; text-align:center}
}
.hero-card{
  position:relative;
  border:1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  overflow:hidden;
  background:
    radial-gradient(800px 500px at 10% 0%, rgba(224,58,58,.35), transparent 60%),
    radial-gradient(700px 520px at 90% 10%, rgba(110,120,255,.20), transparent 55%),
    linear-gradient(180deg, var(--surface), var(--surface2));
  box-shadow: var(--shadow-md);
}
.hero-card::before{
  content:"";
  position:absolute; inset:-1px;
  background:
    linear-gradient(120deg, rgba(255,255,255,.10), rgba(255,255,255,0) 40%),
    url("../assets/bg/gym-barbell-floor.webp") center/cover no-repeat;
  opacity:.30;
  filter:saturate(1.05) contrast(1.05);
}
:root[data-theme="light"] .hero-card::before{opacity:.20}
.hero-card > .inner{
  position:relative;
  padding: 18px 18px 16px;
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--muted);
  font-size:12px;
}
.kicker .dot{
  width:10px; height:10px; border-radius:999px;
  background:var(--accent);
  box-shadow: 0 0 0 5px rgba(224,58,58,.18);
}

h1{
  font-family: var(--font-serif);
  font-size: clamp(34px, 4.4vw, 54px);
  line-height:1.06;
  margin: 10px 0 10px;
  padding-top: var(--h-pad-top);
  padding-bottom: var(--h-pad-bottom);
  letter-spacing: -.02em;
}
.lead{
  font-size: clamp(16px, 2.0vw, 19px);
  color:var(--muted);
  margin-bottom: 14px;
}

.hero-ctas{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin: 14px 0 10px;
}
@media (max-width:900px){
  .hero-ctas{justify-content:center}
}
.hero-meta{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top: 12px;
  color:var(--muted2);
  font-weight:700;
  font-size:13px;
}
.hero-meta .pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background: var(--surface2);
}

.hero-pack{
  display:flex;
  align-items:center;
  justify-content:center;
}
.packshot{
  width:min(100%, 430px);
  aspect-ratio: 486 / 219;
  object-fit:contain;
  display:block;
  margin-inline:auto;
  filter: drop-shadow(0 24px 60px rgba(0,0,0,.35));
  transform: translateY(2px);
}

/* Sections */
main{
  padding: 8px 0 30px;
}
section{
  padding-block: var(--section-pad-y);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom: 14px;
}
h2{
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.5vw, 30px);
  margin:0;
  padding-top: var(--h-pad-top);
  padding-bottom: var(--h-pad-bottom);
  letter-spacing: -.01em;
}
.section-sub{
  color:var(--muted);
  font-weight:700;
  max-width: 54ch;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:16px;
}
@media (max-width:900px){
  .grid-2{grid-template-columns:1fr}
}
.card{
  border:1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(180deg, var(--surface), var(--surface2));
  box-shadow: var(--shadow-sm);
  overflow:hidden;
}
.card.pad{padding: 16px}
.card.glass{
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
}
:root[data-theme="light"] .card.glass{
  background: linear-gradient(180deg, rgba(255,255,255,.90), rgba(255,255,255,.60));
}

h3{
  margin:0;
  font-size: 18px;
  padding-top: var(--h-pad-top);
  padding-bottom: var(--h-pad-bottom);
  letter-spacing: -.01em;
}
.card p{color:var(--muted)}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background: var(--surface2);
  font-weight:800;
  font-size:12px;
  letter-spacing:.04em;
  text-transform:uppercase;
}

.bullets{
  list-style:none;
  padding:0;
  margin: 14px 0 0;
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:10px 16px;
}
.bullets li{
  position:relative;
  padding-left: 18px;
  color:var(--muted);
  font-weight:700;
}
.bullets li::before{
  content:"";
  position:absolute;
  left:0; top:.55em;
  width:10px; height:10px;
  border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(224,58,58,.16);
}
@media (max-width:900px){
  .bullets{grid-template-columns:1fr; text-align:left}
}

.media-row{
  display:flex;
  gap:14px;
  align-items:center;
  flex-wrap:wrap;
}
.trust-badges img{
  display:block;
  height:40px;
  width:auto;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,.22));
}

/* Pricing */
.pricing-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:16px;
}
@media (max-width:980px){
  .pricing-grid{grid-template-columns:1fr}
}
.price-card{
  display:flex;
  flex-direction:column;
  height:100%;
  padding: 16px;
}
.price-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}
.price-tag{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.price-name{
  font-weight:900;
  letter-spacing:.02em;
}
.price-sub{
  color:var(--muted);
  font-weight:700;
  font-size:13px;
}
.price{
  font-size:32px;
  font-weight:1000;
  letter-spacing:-.02em;
}
.price small{
  font-size:14px;
  color:var(--muted);
  font-weight:800;
}
.price-pack{
  margin: 12px 0 8px;
  display:flex;
  justify-content:center;
}
.price-pack img{
  width: min(100%, 360px);
  aspect-ratio: 773 / 339;
  object-fit: contain;
  margin-inline:auto;
  display:block;
  filter: drop-shadow(0 16px 40px rgba(0,0,0,.28));
}
.features{
  margin: 10px 0 0;
  padding:0;
  list-style:none;
  color:var(--muted);
  font-weight:700;
}
.features li{
  padding:8px 0;
  border-top: 1px dashed var(--border);
}
.cta-wrap{
  margin-top:auto;
  padding-top: 14px;
}

/* FAQ accordion */
.faq{
  display:grid;
  gap:10px;
}
.faq-item{
  border:1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  background: linear-gradient(180deg, var(--surface), var(--surface2));
  overflow:hidden;
}
.faq-item h3{padding:0; margin:0}
.faq-q{
  width:100%;
  text-align:left;
  padding:14px 14px;
  border:0;
  background:transparent;
  color:var(--text);
  font-weight:900;
  font-size:16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
@media (max-width:900px){
  .faq-q{text-align:left}
}
.faq-q .chev{
  width:16px; height:16px;
  border-right:3px solid var(--muted2);
  border-bottom:3px solid var(--muted2);
  transform: rotate(45deg);
  transition: transform .18s var(--ease-out);
}
.faq-item[data-open="true"] .faq-q .chev{transform: rotate(-135deg)}
.faq-a{
  padding: 0 14px 14px;
  color:var(--muted);
}
.faq-a[hidden]{display:none}

/* Language select (custom) */
.lang{
  position:relative;
}
.lang-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid var(--border-strong);
  background: var(--surface2);
  color: var(--text);
  font-weight:900;
  cursor:pointer;
}
.lang-btn .caret{
  width:10px; height:10px;
  border-right:2px solid var(--muted2);
  border-bottom:2px solid var(--muted2);
  transform: rotate(45deg);
}
.lang-menu{
  position:absolute;
  right:0;
  top: calc(100% + 8px);
  min-width: 220px;
  background: linear-gradient(180deg, var(--surface), var(--surface2));
  border:1px solid var(--border-strong);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  padding:6px;
  display:none;
}
.lang-menu[aria-hidden="false"]{display:block}
.lang-opt{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  width:100%;
  border:0;
  background:transparent;
  color: var(--text);
  font-weight:900;
  padding:10px 10px;
  border-radius: 12px;
  cursor:pointer;
}
.lang-opt:hover{background: rgba(255,255,255,.10)}
:root[data-theme="light"] .lang-opt:hover{background: rgba(0,0,0,.05)}
.lang-opt[aria-selected="true"]{
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  color: var(--accent-text);
}
.lang-opt[aria-selected="true"] .tag{
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.16);
}
.tag{
  font-size:12px;
  font-weight:900;
  color:inherit;
  border:1px solid var(--border);
  background: var(--surface2);
  padding:4px 8px;
  border-radius:999px;
}

/* Theme toggle */
.toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:999px;
  border:1px solid var(--border-strong);
  background:var(--surface2);
  cursor:pointer;
}
.toggle svg{width:18px; height:18px; fill:currentColor}

/* Reveal motion */
.reveal{
  opacity:0;
  transform: translateY(10px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.reveal.in{
  opacity:1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .btn, .reveal, .faq-q .chev{transition:none !important}
  .btn:hover{transform:none}
}

/* Footer */
footer{
  border-top:1px solid var(--border);
  padding: 22px 0 28px;
}
.footer-grid{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  color:var(--muted);
  font-weight:700;
}
.footer-grid a{
  color:var(--text);
  font-weight:900;
  text-decoration:none;
  border-bottom:2px solid transparent;
}
.footer-grid a:hover{border-bottom-color: var(--accent)}
.disclosure{
  color:var(--muted2);
  font-size:13px;
  margin-top:10px;
  max-width: 80ch;
}