/* NightFlow Support — Neubrutalism v2 (Vanilla) */
:root{
  --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --radius-card: 18px;
  --radius-pill: 999px;
  --section-y: 30px;
  --title-pt: 15px;
  --title-pb: 10px;
  --container-pad: 18px;

  --motion-fast: 140ms;
  --motion-med: 220ms;
  --motion-slow: 420ms;

  --maxw: 1160px;
}

html{
  font-family: var(--font-sans);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  color-scheme: light dark;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

html[data-theme="light"]{
  --bg: #F7F6F2;
  --surface: #FFFFFF;
  --text: #0A0F1F;
  --muted: #33405E;
  --border: #0A0F1F;
  --accent: #0C6CF2;
  --accent-ink: #FFFFFF;
  --accent-soft: #E7F0FF;
  --warning: #B45309;
  --success: #047857;
  --img-shadow-hard: rgba(10,15,31,.28);
  --img-shadow-soft: rgba(10,15,31,.22);
  --shadow: rgba(10,15,31,.22);
  --glass: rgba(247,246,242,.72);
}

html[data-theme="dark"]{
  --bg: #050812;
  --surface: #0D1224;
  --text: #F3F7FF;
  --muted: #B7C3DD;
  --border: #F3F7FF;
  --accent: #33A1FF;
  --accent-ink: #06101F;
  --accent-soft: #0B2A52;
  --warning: #F59E0B;
  --success: #34D399;
  --img-shadow-hard: rgba(0,0,0,.70);
  --img-shadow-soft: rgba(0,0,0,.55);
  --shadow: rgba(0,0,0,.55);
  --glass: rgba(5,8,18,.62);
}

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

a{ color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible{
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 10px;
}

/* Layout helpers */
.container{
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.skip-link{
  position:absolute;
  left: 12px;
  top: 10px;
  padding: 10px 12px;
  background: var(--accent);
  color: var(--accent-ink);
  border: 2px solid var(--border);
  border-radius: 12px;
  box-shadow: 6px 8px 0 var(--border);
  transform: translateY(-160%);
  transition: transform var(--motion-med) ease;
  z-index: 9999;
}
.skip-link:focus{ transform: translateY(0); }

header{
  background:
    radial-gradient(900px 380px at 20% 10%, color-mix(in oklab, var(--accent) 18%, transparent) 0%, transparent 60%),
    radial-gradient(700px 340px at 85% 0%, color-mix(in oklab, var(--warning) 14%, transparent) 0%, transparent 60%),
    linear-gradient(180deg, color-mix(in oklab, var(--surface) 30%, transparent) 0%, transparent 55%);
}

/* Sticky navbar + progress */
.nav-wrap{
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--border);
}

.progress{
  height: 6px;
  background: color-mix(in oklab, var(--border) 15%, transparent);
}
.progress > .bar{
  height: 100%;
  width: 0%;
  background: var(--accent);
  transform-origin: left;
}

.nav{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  text-decoration:none;
}
.brand-mark{
  width: 34px;
  height: 34px;
  border: 2px solid var(--border);
  border-radius: 12px;
  box-shadow: 5px 6px 0 var(--border);
  background: var(--surface);
  display:grid;
  place-items:center;
  font-weight: 900;
  letter-spacing: .04em;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height: 1.1;
}
.brand-text strong{ font-size: 14px; }
.brand-text span{ font-size: 12px; color: var(--muted); }

.nav-links{
  display:none;
  gap: 14px;
}
.nav-links a{
  text-decoration:none;
  padding: 8px 10px;
  border-radius: 12px;
  border: 2px solid transparent;
}
.nav-links a:hover{
  background: color-mix(in oklab, var(--accent-soft) 55%, transparent);
  border-color: color-mix(in oklab, var(--border) 18%, transparent);
}

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

/* Buttons */
.btn{
  appearance:none;
  border: 2px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  color: var(--text);
  padding: 12px 14px;
  font-weight: 800;
  cursor:pointer;
  box-shadow: 7px 8px 0 var(--border);
  transition: transform var(--motion-fast) ease, box-shadow var(--motion-fast) ease, background var(--motion-fast) ease;
}
.btn:hover{ transform: translate(-1px,-1px); box-shadow: 10px 11px 0 var(--border); }
.btn:active{ transform: translate(2px,2px); box-shadow: 4px 5px 0 var(--border); }
.btn.primary{ background: var(--accent); color: var(--accent-ink); }
.btn.ghost{ background: transparent; }

.icon-btn{
  width: 44px; height: 44px;
  padding:0;
  display:grid;
  place-items:center;
  border-radius: 16px;
}

/* Language dropdown (custom + accessible) */
.lang{
  position: relative;
}
.lang button{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 160px;
  justify-content: space-between;
}
.lang .chev{
  width: 10px; height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: -2px;
}
.menu{
  position:absolute;
  right:0;
  top: calc(100% + 10px);
  min-width: 220px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: 10px 12px 0 var(--border);
  padding: 8px;
  display:none;
}
.menu[data-open="true"]{ display:block; }
.menu button{
  width:100%;
  text-align:left;
  padding: 10px 12px;
  border-radius: 14px;
  border: 2px solid transparent;
  background: transparent;
  color: var(--text);
  font-weight: 800;
  cursor:pointer;
}
.menu button:hover{
  background: color-mix(in oklab, var(--accent-soft) 75%, transparent);
  border-color: color-mix(in oklab, var(--border) 20%, transparent);
}
.menu button[aria-current="true"]{
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--border);
}

/* Hero */
.hero{
  padding: 22px 0 28px;
}
.hero-grid{
  display:grid;
  gap: 18px;
  align-items:center;
}
.hero-card{
  border: 2px solid var(--border);
  border-radius: calc(var(--radius-card) + 6px);
  background: color-mix(in oklab, var(--surface) 92%, transparent);
  box-shadow: 12px 14px 0 var(--border);
  overflow:hidden;
  position: relative;
}
.hero-card::before{
  content:"";
  position:absolute; inset:-2px;
  background:
    linear-gradient(120deg, transparent 0%, color-mix(in oklab, var(--accent) 18%, transparent) 48%, transparent 72%),
    radial-gradient(500px 220px at 20% 0%, color-mix(in oklab, var(--warning) 16%, transparent), transparent 60%);
  opacity: .7;
  pointer-events:none;
}

.hero-inner{
  position:relative;
  padding: 22px 18px;
  display:grid;
  gap: 14px;
}
.hero h1{
  margin:0;
  font-size: clamp(28px, 4.2vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  padding-top: var(--title-pt);
  padding-bottom: var(--title-pb);
}
.hero .sub{
  margin:0;
  color: var(--muted);
  font-weight: 650;
  font-size: 16px;
  max-width: 58ch;
}
.pills{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 6px;
}
.pill{
  padding: 7px 10px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--border);
  background: var(--surface);
  font-weight: 850;
  font-size: 12px;
  box-shadow: 6px 7px 0 var(--border);
}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  align-items:center;
  margin-top: 4px;
}
.hero-cta .btn{ min-width: 240px; }
.hero-note{
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

.hero-media{
  display:grid;
  place-items:center;
  padding: 14px 14px 18px;
  min-height: 420px;
}
.packshot{
  display:block;
  margin-inline:auto;
  width: min(360px, 92%);
  height:auto;
  object-fit: contain;
  filter: drop-shadow(0 22px 28px var(--img-shadow-soft)) drop-shadow(10px 12px 0 var(--img-shadow-hard));
}

.hero-media .packshot{
  animation: bottle-float 6.4s ease-in-out infinite;
  transform-origin: 50% 60%;
  will-change: transform;
}

@media (prefers-reduced-motion: reduce){
  .hero-media .packshot{ animation: none !important; transform: none !important; }
}

@keyframes bottle-float{
  0%, 100%{ transform: translateY(0) rotate(-1.2deg); }
  50%{ transform: translateY(-12px) rotate(1.2deg); }
}

@media (min-width: 900px){
  .nav-links{ display:flex; }
  .hero-grid{ grid-template-columns: 1.08fr .92fr; gap: 20px; }
  .hero-inner{ padding: 28px 26px; }
  .hero-media{ min-height: 520px; }
  .packshot{ width: min(420px, 100%); }
}

/* Main sections */
main{ display:block; }
section{
  padding-block: var(--section-y);
}
section h2{
  margin:0;
  padding-top: var(--title-pt);
  padding-bottom: var(--title-pb);
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: -0.01em;
}
article h3{
  margin: 0;
  padding-top: var(--title-pt);
  padding-bottom: var(--title-pb);
  font-size: 18px;
}
p{ margin: 0 0 12px; }
.small{ font-size: 12px; color: var(--muted); }

.grid-2{
  display:grid;
  gap: 14px;
}
.card{
  border: 2px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: 10px 12px 0 var(--border);
  padding: 14px;
}
@media (min-width: 820px){
  .grid-2{ grid-template-columns: 1fr 1fr; }
}

.bullets{
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--text);
}
.bullets li{ margin: 8px 0; }
.bullets li::marker{ color: var(--accent); }

.cta-band{
  margin-top: 16px;
  display:flex;
  flex-direction:column;
  gap: 10px;
  align-items: center;
  text-align:center;
}
.cta-band .btn{ width: min(100%, 360px); }

/* Proof */
.proof{
  margin-top: 18px;
  display:grid;
  gap: 12px;
}
.stats{
  display:grid;
  gap: 12px;
}
.stat{
  border: 2px solid var(--border);
  border-radius: var(--radius-card);
  background: color-mix(in oklab, var(--accent-soft) 65%, var(--surface));
  box-shadow: 10px 12px 0 var(--border);
  padding: 14px;
}
.stat strong{ display:block; font-size: 26px; letter-spacing: -0.02em; }
.stat span{ color: var(--muted); font-weight: 700; }

@media (min-width: 900px){
  .proof{ grid-template-columns: 1fr 1fr; align-items: stretch; }
  .stats{ grid-template-columns: repeat(3, 1fr); }
}

.lifestyle{
  border-radius: var(--radius-card);
  border: 2px solid var(--border);
  box-shadow: 12px 14px 0 var(--border);
  overflow:hidden;
  background: var(--surface);
}
.lifestyle img{
  display:block;
  width:100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: brightness(1.06) contrast(1.04) saturate(1.03);
}

/* Pricing */
.pricing{
  margin-top: 14px;
  display:grid;
  gap: 14px;
}
.price-card{
  display:flex;
  flex-direction:column;
  gap: 12px;
}
.badge{
  align-self:flex-start;
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--border);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 900;
  font-size: 12px;
  box-shadow: 7px 8px 0 var(--border);
}
.price-head{
  display:flex;
  align-items:baseline;
  justify-content: space-between;
  gap: 10px;
}
.price-head strong{ font-size: 18px; }
.price{
  font-weight: 950;
  font-size: 24px;
  letter-spacing: -0.02em;
}
.price small{ font-weight: 850; color: var(--muted); }
.pack{
  display:grid;
  place-items:center;
  padding: 6px 4px 0;
  min-height: 220px;
  position: relative;
}
.pack::before{
  content:"";
  position:absolute;
  width: min(320px, 86%);
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in oklab, var(--accent) 18%, transparent), transparent 62%),
    radial-gradient(circle at 70% 70%, color-mix(in oklab, var(--warning) 14%, transparent), transparent 64%);
  filter: blur(12px);
  opacity: .85;
  pointer-events:none;
}
.pack img{
  position: relative;
  width: min(340px, 92%);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 26px var(--img-shadow-soft)) drop-shadow(9px 11px 0 var(--img-shadow-hard));
  margin-inline:auto;
  display:block;
}
.price-card ul{ margin: 0; padding-left: 18px; }
.price-card li{ margin: 7px 0; }
.price-card .btn{ margin-top:auto; width: min(100%, 360px); align-self:center; }

@media (min-width: 980px){
  .pricing{ grid-template-columns: repeat(3, 1fr); }
  .pack{ min-height: 240px; }
}

/* FAQ */
.faq-list{ margin-top: 10px; display:grid; gap: 12px; }
details{
  border: 2px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: 10px 12px 0 var(--border);
  padding: 12px 12px 10px;
}
summary{
  cursor:pointer;
  font-weight: 950;
  list-style: none;
}
summary::-webkit-details-marker{ display:none; }
details[open]{ background: color-mix(in oklab, var(--accent-soft) 55%, var(--surface)); }

footer{
  border-top: 2px solid var(--border);
  padding: 22px 0;
}
footer .foot{
  display:flex;
  flex-direction:column;
  gap: 10px;
  align-items:center;
  text-align:center;
}
footer a{
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 14px;
  border: 2px solid var(--border);
  background: var(--surface);
  box-shadow: 8px 10px 0 var(--border);
  font-weight: 900;
}
footer a:hover{ transform: translate(-1px,-1px); }

/* Reveal motion */
[data-reveal]{
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--motion-slow) ease, transform var(--motion-slow) ease;
}
[data-reveal].is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* Mobile text rules */
.center-on-mobile{ text-align: center; }
@media (min-width: 700px){
  .center-on-mobile{ text-align: left; }
}
.list-left-on-mobile{ text-align: left; }