/* Premium Apple-like landing — V5.3 guardrails */
:root{
  --max: 1120px;
  --gutter: clamp(16px, 4vw, 28px);
  --radius: 22px;
  --shadow: 0 18px 60px rgba(0,0,0,.20);
  --shadow2: 0 10px 30px rgba(0,0,0,.14);

  /* accents (derived + pastel complements) */
  --a1: #d22a3a;
  --a2: #ff6b7a;
  --a3: #f4c95d;

  --p1: #a7f3d0;
  --p2: #c7d2fe;
  --p3: #fbcfe8;

  --ctaGrad: linear-gradient(135deg, var(--a1), var(--a2) 45%, var(--p3));
  --g1: radial-gradient(900px 500px at 12% 15%, rgba(210,42,58,.24), transparent 60%),
        radial-gradient(740px 420px at 88% 18%, rgba(199,210,254,.26), transparent 62%),
        radial-gradient(820px 520px at 72% 86%, rgba(167,243,208,.20), transparent 62%),
        linear-gradient(180deg, rgba(12,18,34,.0), rgba(12,18,34,.0));
  --g2: radial-gradient(900px 520px at 14% 18%, rgba(255,255,255,.65), rgba(255,255,255,0) 62%),
        radial-gradient(700px 420px at 88% 14%, rgba(199,210,254,.30), transparent 60%),
        radial-gradient(760px 520px at 68% 88%, rgba(251,207,232,.26), transparent 62%),
        linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,255,255,.92));

  --bg: #0b0f19;
  --surface: rgba(255,255,255,.06);
  --surface2: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --border: rgba(255,255,255,.14);
  --focus: rgba(167,243,208,.75);
  --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
}

:root[data-theme="light"]{
  --bg: #f6f7fb;
  --surface: rgba(12,18,34,.05);
  --surface2: rgba(12,18,34,.075);
  --text: rgba(12,18,34,.92);
  --muted: rgba(12,18,34,.70);
  --border: rgba(12,18,34,.14);
  --focus: rgba(210,42,58,.30);
}

html, body{
  height:100%;
  overflow-x:hidden;
  overflow-x:clip; /* fallback alongside hidden */
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  background-image: var(--g1), var(--noise);
  background-attachment: fixed;
  line-height:1.5;
}

:root[data-theme="light"] body{
  background-image: var(--g2), var(--noise);
}

a{ color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible{
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 14px;
}

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

.visually-hidden, .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;
}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}

.progress{
  height:2px;
  width:100%;
  background: transparent;
}
.progress__bar{
  height:2px;
  width:0%;
  background: var(--ctaGrad);
}

.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-block: 10px;
  gap: 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 180px;
}
.brand__logo{
  width: 34px; height: 34px;
  border-radius: 12px;
  background: var(--ctaGrad);
  box-shadow: 0 10px 30px rgba(210,42,58,.20);
}
.brand__name{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.brand__name strong{ font-size: 14px; letter-spacing:.2px; }
.brand__name span{ font-size: 12px; color: var(--muted); }

.nav{
  display:flex;
  align-items:center;
  gap: 14px;
}
.nav a{
  font-size: 13px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
  transition: background .2s ease, color .2s ease;
}
.nav a:hover{ background: var(--surface); color: var(--text); }

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

.iconbtn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 40px; height: 40px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor:pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.iconbtn:hover{ transform: translateY(-1px); background: var(--surface2); border-color: color-mix(in srgb, var(--border) 60%, var(--a2)); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid transparent;
  cursor:pointer;
  font-weight: 650;
  font-size: 14px;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
  user-select:none;
}

.btn--ghost{
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.btn--ghost:hover{ transform: translateY(-1px); background: var(--surface2); }

.btn--grad{
  position:relative;
  color: #fff;
  background: var(--ctaGrad);
  box-shadow: 0 18px 60px rgba(210,42,58,.24);
}
.btn--grad::after{
  content:"";
  position:absolute;
  inset: -1px;
  border-radius: 18px;
  padding: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,.42), rgba(255,255,255,0));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events:none;
  opacity:.65;
}
.btn--grad:hover{
  transform: translateY(-2px);
  filter: saturate(1.08) brightness(1.02);
}

.btn--wide{ width:100%; }
.small{
  font-size: 12px;
  color: var(--muted);
}

.lang{
  position:relative;
}
.lang__trigger{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor:pointer;
  font-size: 13px;
}
.lang__trigger:hover{ background: var(--surface2); }
.lang__popover{
  position:absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 220px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow2);
  padding: 8px;
  display:none;
  z-index: 80;
}
.lang__popover[data-open="true"]{ display:block; }
.lang__popover a{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 13px;
  color: var(--text);
}
.lang__popover a:hover{ background: var(--surface); }
.lang__popover .mut{ color: var(--muted); font-size:12px; }

.hamburger{ display:none; }

.section{
  padding-block: 30px;
}
.section--tight{ padding-block: 24px; }
.section__head{
  display:flex;
  flex-direction:column;
  gap: 8px;
  margin-bottom: 18px;
}
.section__head h2{
  margin:0;
  font-size: clamp(20px, 3.2vw, 34px);
  letter-spacing: -0.02em;
}
.section__head p{
  margin:0;
  color: var(--muted);
  max-width: 68ch;
}

.hero{
  padding-top: 22px;
  padding-bottom: 30px;
  min-height: 92svh;
  display:flex;
  align-items:center;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(18px, 5vw, 40px);
  align-items:center;
}
.kicker{
  display:inline-flex;
  gap: 10px;
  align-items:center;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  width: fit-content;
  color: var(--muted);
  font-size: 13px;
}
.kicker__dot{
  width: 8px; height: 8px;
  border-radius: 99px;
  background: var(--ctaGrad);
  box-shadow: 0 10px 30px rgba(210,42,58,.25);
}
.hero h1{
  margin: 14px 0 10px;
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.hero p{
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 16px;
  max-width: 62ch;
}
.bullets{
  display:grid;
  gap: 10px;
  margin: 14px 0 18px;
  padding:0;
  list-style:none;
}
.bullets li{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  color: var(--text);
  font-size: 14px;
}
.tick{
  width: 18px; height: 18px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: color-mix(in srgb, var(--p1) 42%, transparent);
  border: 1px solid color-mix(in srgb, var(--p1) 50%, var(--border));
  margin-top: 2px;
}

.hero__cta{
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
  align-items:center;
}
.hero__trust{ margin-top: 10px; }

.hero__media{
  position:relative;
  border-radius: calc(var(--radius) + 6px);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow:hidden;
  padding: clamp(16px, 3.5vw, 26px);
}
.hero__media::before{
  content:"";
  position:absolute;
  inset:-120px -80px auto auto;
  width: 380px; height: 380px;
  background: radial-gradient(circle at 40% 40%, rgba(210,42,58,.38), transparent 65%);
  filter: blur(6px);
  pointer-events:none;
}
.hero__media::after{
  content:"";
  position:absolute;
  inset:auto -120px -120px auto;
  width: 520px; height: 520px;
  background: radial-gradient(circle at 30% 30%, rgba(199,210,254,.32), transparent 62%);
  filter: blur(8px);
  pointer-events:none;
}
.hero__media img{
  display:block;
  width:100%;
  height:auto;
  object-fit: contain;
  margin-inline:auto;
  filter: drop-shadow(0 18px 30px rgba(0,0,0,.25));
}

.grid{
  display:grid;
  gap: 14px;
}
.grid--2{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card{
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.10);
  position:relative;
}
.card:hover{
  transform: translateY(-2px);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  box-shadow: var(--shadow2);
  border-color: color-mix(in srgb, var(--border) 55%, var(--a2));
}
.card h3{
  margin: 0 0 8px;
  font-size: 16px;
}
.card p{ margin:0; color: var(--muted); font-size: 13px; }

.xp{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(16px, 4vw, 36px);
  align-items:start;
}
.xp__media{
  position:sticky;
  top: 88px;
}
.xp__stage{
  border-radius: calc(var(--radius) + 6px);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  border: 1px solid var(--border);
  box-shadow: var(--shadow2);
  overflow:hidden;
  padding: 18px;
}
.xp__frame{
  display:none;
  opacity:0;
  transition: opacity .4s ease;
}
.xp__frame[data-active="true"]{
  display:block;
  opacity:1;
}
.xp__frame img{
  display:block;
  width:100%;
  height:auto;
  object-fit:contain;
  margin-inline:auto;
  filter: drop-shadow(0 14px 26px rgba(0,0,0,.22));
}
.xp__steps{
  display:grid;
  gap: 12px;
}
.xp__step{
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 16px;
}
.xp__step[data-active="true"]{
  border-color: color-mix(in srgb, var(--border) 55%, var(--p1));
  box-shadow: 0 10px 30px rgba(167,243,208,.06);
}
.xp__step h3{ margin:0 0 6px; font-size: 15px; }
.xp__step p{ margin:0; color: var(--muted); font-size: 13px; }

.list{
  display:grid;
  gap: 12px;
}
.list__item{
  display:flex;
  gap: 12px;
  align-items:flex-start;
}
.badge{
  width: 34px;
  height: 34px;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.35), rgba(255,255,255,0) 60%), var(--ctaGrad);
  flex: 0 0 auto;
}
.list__item h3{ margin:0 0 6px; font-size: 15px; }
.list__item p{ margin:0; color: var(--muted); font-size: 13px; }

.pricing{
  align-items:stretch;
}
.plan{
  display:flex;
  flex-direction:column;
  align-items:stretch;
  min-height: 100%;
}
.plan__tag{
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}
.plan__top{
  display:flex;
  gap: 14px;
  align-items:center;
}
.plan__img{
  width: 74px; height: 74px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.plan__img img{ width: 88%; height: 88%; object-fit: contain; }
.plan__qty{ margin:0; font-size: 18px; letter-spacing:-.02em; }
.price{
  margin-top: 10px;
  display:flex;
  align-items:baseline;
  gap: 10px;
}
.price strong{
  font-size: 32px;
  letter-spacing:-.02em;
}
.price span{ color: var(--muted); font-size: 13px; }

.plan__meta{
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  display:grid;
  gap: 6px;
}

.plan__cta{
  margin-top:auto; /* invariant: align CTAs */
  display:grid;
  gap: 8px;
  padding-top: 12px;
}

.note{
  font-size: 12px;
  color: var(--muted);
}

.highlight{
  border-color: color-mix(in srgb, var(--border) 40%, var(--a1));
  background: color-mix(in srgb, var(--surface) 78%, rgba(210,42,58,.12));
}

.bonuses img{
  width: 100%;
  height: auto;
  object-fit: contain;
  margin-inline:auto;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
}

.faq__item{
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow:hidden;
}
.faq__q{
  width:100%;
  text-align:left;
  padding: 16px 16px;
  border:0;
  background: transparent;
  color: var(--text);
  cursor:pointer;
  font-weight: 650;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
}
.faq__q span{
  color: var(--muted);
  font-weight: 700;
}
.faq__a{
  padding: 0 16px 16px;
  color: var(--muted);
  font-size: 13px;
}

.footer{
  padding-block: 26px;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
}
.footer__grid{
  display:flex;
  justify-content:space-between;
  gap: 18px;
  align-items:flex-start;
  flex-wrap:wrap;
}
.footer__links{
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}
.footer__links a{
  color: var(--muted);
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 14px;
}
.footer__links a:hover{ background: var(--surface); color: var(--text); }

.langhint{
  margin-top: 10px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  border: 1px solid var(--border);
  padding: 12px 12px;
  display:flex;
  gap: 12px;
  align-items:center;
  justify-content:space-between;
}
.langhint strong{ font-size: 13px; }
.langhint a{ font-size: 13px; color:#fff; background: var(--ctaGrad); padding: 10px 12px; border-radius: 14px; }
:root[data-theme="light"] .langhint a{ color:#fff; }

.float-cta{
  display:none;
  position:fixed;
  left: 12px;
  right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom));
  z-index: 60;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow2);
  padding: 10px;
}
.float-cta__row{
  display:flex;
  gap: 10px;
  align-items:center;
}
.float-cta__row .btn{ flex: 1 1 auto; }

dialog#mobileNav{
  width: 100vw;
  height: 100svh;
  border:0;
  padding:0;
  margin:0;
  background: transparent;
  max-width:none;
}
dialog#mobileNav::backdrop{
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
}
.drawer{
  position:fixed;
  inset: 0;
  padding: calc(14px + env(safe-area-inset-top)) var(--gutter) calc(14px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  border-left: 1px solid var(--border);
  display:flex;
  flex-direction:column;
  gap: 16px;
  z-index: 1000;
}
.drawer__top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
}
.drawer nav{
  display:grid;
  gap: 10px;
}
.drawer nav a{
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}
.drawer nav a:hover{ background: var(--surface2); }
.drawer__foot{
  margin-top:auto;
  display:grid;
  gap: 10px;
}

.lock{ overflow:hidden; }

[data-reveal]{ opacity: 0; transform: translateY(10px); }
.is-in{ opacity: 1; transform: translateY(0); transition: opacity .5s ease, transform .5s ease; }

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition: none !important; animation: none !important; }
  [data-reveal]{ opacity: 1; transform:none; }
}

/* Responsive rules */
@media (max-width: 900px){
  .nav{ display:none; }
  .hamburger{ display:inline-flex; }
  .hero{ min-height: auto; }
  .hero__grid{ grid-template-columns: 1fr; text-align:center; }
  .kicker{ margin-inline:auto; }
  .hero p{ margin-inline:auto; }
  .bullets{ justify-items:center; }
  .bullets li{ text-align:left; max-width: 46ch; }
  .hero__cta{ justify-content:center; }
  .hdr__cta{ display:none; } /* no header CTA on mobile */
  .grid--3{ grid-template-columns: 1fr; }
  .grid--2{ grid-template-columns: 1fr; }
  .xp{ grid-template-columns: 1fr; }
  .xp__media{ position:relative; top:auto; }
  .float-cta{ display:block; }
}