/* =========================================================
   PUREXO — Design Tokens
   ========================================================= */
:root{
  --navy-950: #060e23;
  --navy-900: #0a1f5c;
  --navy-800: #0d2b6b;
  --blue-600: #1a5fe8;
  --blue-500: #3b7bff;
  --blue-100: #e8f0ff;
  --ice-50:   #f6f9ff;
  --white:    #ffffff;
  --gold-500: #d4af37;
  --gold-100: #f6ecc9;
  --ink-900:  #0f172a;
  --ink-600:  #4b5875;
  --ink-400:  #8a93a8;
  --line:     rgba(10,31,92,0.10);

  --shadow-sm: 0 2px 10px rgba(10,31,92,0.06);
  --shadow-md: 0 12px 40px rgba(10,31,92,0.10);
  --shadow-lg: 0 30px 80px rgba(10,31,92,0.18);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  --ease: cubic-bezier(.22,1,.36,1);
  --container: 1180px;

  --font-display: 'Archivo', 'Manrope', sans-serif;
  --font-body: 'Manrope', sans-serif;
}

@media (prefers-color-scheme: dark){
  /* Reserved — site intentionally stays light/clinical regardless of OS theme */
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }
input, textarea, select{ font-family:inherit; font-size:15px; }

.container{
  width:100%;
  max-width: var(--container);
  margin:0 auto;
  padding: 0 24px;
}

:focus-visible{
  outline: 2.5px solid var(--blue-600);
  outline-offset: 3px;
  border-radius: 4px;
}

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

/* =========================================================
   Typography
   ========================================================= */
.eyebrow{
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 14px;
}
.eyebrow.center{ text-align:center; }

.section-title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--navy-900);
}
.section-title.center{ text-align:center; margin: 0 auto 56px; max-width: 640px; }

/* =========================================================
   Logo wordmark
   ========================================================= */
.logo-word{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--navy-900);
}
.logo-word.small{ font-size: 24px; }
.logo-x{ color: var(--blue-600); }
.logo-o{
  display:inline-block;
  background: linear-gradient(135deg, #c9d4e6 0%, #ffffff 35%, #8fa3c9 60%, #ffffff 85%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:700;
  font-size:14.5px;
  padding: 13px 24px;
  border-radius: 999px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--navy-900);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover{
  background: var(--blue-600);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(26,95,232,0.30);
}
.btn-ghost{
  background: transparent;
  color: var(--navy-900);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover{ border-color: var(--navy-900); transform: translateY(-2px); }
.btn-dark{
  background: var(--navy-900);
  color: var(--white);
  border-radius: 999px;
  padding: 11px 20px;
  font-size: 13.5px;
}
.btn-dark:hover{ background: var(--blue-600); }
.btn-text{
  color: var(--blue-600);
  font-weight:700;
  font-size: 14px;
  padding: 13px 4px;
}
.btn-text:hover{ text-decoration: underline; }
.btn-lg{ padding: 16px 30px; font-size: 15.5px; }
.btn-block{ width:100%; }

/* =========================================================
   Navbar
   ========================================================= */
.nav{
  position: sticky;
  top:0;
  z-index: 100;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, box-shadow .3s ease;
}
.nav.scrolled{
  border-color: var(--line);
  box-shadow: 0 1px 0 rgba(10,31,92,0.04), 0 8px 30px rgba(10,31,92,0.06);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 76px;
  gap: 24px;
}
.nav-links{
  display:flex;
  gap: 32px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-600);
}
.nav-links a{ position:relative; transition: color .2s ease; }
.nav-links a::after{
  content:'';
  position:absolute;
  left:0; bottom:-8px;
  width:0; height:2px;
  background: var(--blue-600);
  transition: width .25s var(--ease);
}
.nav-links a:hover{ color: var(--navy-900); }
.nav-links a:hover::after{ width:100%; }
.nav-cta{ flex-shrink:0; }
.nav-burger{
  display:none;
  width:40px; height:40px;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
}
.nav-burger span{
  display:block; width:22px; height:2px;
  background: var(--navy-900);
  border-radius:2px;
  transition: transform .3s var(--ease), opacity .3s ease;
}
.nav-burger.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2){ opacity:0; }
.nav-burger.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position: relative;
  padding: 64px 0 40px;
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 78% -10%, rgba(26,95,232,0.10), transparent 60%),
    linear-gradient(180deg, var(--ice-50) 0%, var(--white) 100%);
}
.hero-glow{
  position:absolute;
  top:-200px; right:-160px;
  width:560px; height:560px;
  background: radial-gradient(circle, rgba(26,95,232,0.18), transparent 70%);
  filter: blur(10px);
  pointer-events:none;
  animation: floatGlow 14s ease-in-out infinite;
}
@keyframes floatGlow{
  0%,100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(-30px, 40px) scale(1.08); }
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items:center;
  gap: 40px;
  min-height: 560px;
}
.hero-title{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 5.6vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--navy-900);
  position: relative;
}
.droplet{
  display:inline-block;
  width: 0.5em; height:0.62em;
  margin-left: 8px;
  border-radius: 0 50% 50% 50%;
  transform: rotate(45deg);
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  vertical-align: middle;
  animation: dropPulse 3.2s ease-in-out infinite;
}
@keyframes dropPulse{
  0%,100%{ transform: rotate(45deg) scale(1); }
  50%{ transform: rotate(45deg) scale(1.12); }
}
.hero-sub{
  margin-top: 22px;
  font-size: 17.5px;
  color: var(--ink-600);
  max-width: 460px;
  line-height: 1.6;
}
.hero-actions{
  display:flex;
  gap:14px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.hero-trust{
  display:flex;
  align-items:center;
  gap: 20px;
  margin-top: 48px;
}
.trust-item{ display:flex; flex-direction:column; }
.trust-item strong{
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--navy-900);
}
.trust-item span{ font-size: 12.5px; color: var(--ink-400); font-weight:600; }
.trust-divider{ width:1px; height:32px; background: var(--line); }

/* Hero product art */
.hero-art{ position: relative; display:flex; justify-content:center; }
.bottle-stage{
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 4/5;
  display:flex;
  align-items:center;
  justify-content:center;
}
.bottle-img{
  position: relative;
  z-index: 3;
  width: 78%;
  filter: drop-shadow(0 40px 50px rgba(10,31,92,0.28));
  animation: bottleFloat 6s ease-in-out infinite;
}
@keyframes bottleFloat{
  0%,100%{ transform: translateY(0px); }
  50%{ transform: translateY(-14px); }
}
.stage-ring{
  position:absolute;
  border-radius:50%;
  border: 1px solid rgba(26,95,232,0.18);
}
.r1{ width:88%; height:88%; animation: spin 36s linear infinite; }
.r2{ width:64%; height:64%; border-style:dashed; animation: spin 50s linear infinite reverse; }
@keyframes spin{ to{ transform: rotate(360deg); } }
.badge-float{
  position:absolute;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--navy-900);
  z-index: 4;
  animation: badgeFloat 5s ease-in-out infinite;
}
.badge-1{ top: 8%; left: -4%; animation-delay: .3s; }
.badge-2{ bottom: 14%; right: -6%; animation-delay: 1.1s; }
@keyframes badgeFloat{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-10px); }
}

.scroll-cue{
  position: absolute;
  bottom: 18px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1.5px solid var(--line);
  border-radius: 20px;
}
.scroll-cue span{
  position:absolute; top:8px; left:50%;
  width:4px; height:4px;
  margin-left:-2px;
  background: var(--blue-600);
  border-radius:50%;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot{
  0%{ opacity:1; top:8px; }
  70%{ opacity:0; top:24px; }
  100%{ opacity:0; top:8px; }
}

/* =========================================================
   Reveal-on-scroll
   ========================================================= */
[data-reveal]{
  opacity:0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
[data-reveal].in-view{ opacity:1; transform: translateY(0); }
[data-reveal-delay="1"]{ transition-delay: .12s; }

/* =========================================================
   Why section
   ========================================================= */
.why{ padding: 110px 0; background: var(--white); }
.why-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.why-card{
  padding: 30px 24px;
  border-radius: var(--radius-md);
  background: var(--ice-50);
  border: 1px solid var(--line);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s ease;
}
.why-card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  background: var(--white);
}
.why-icon{
  width: 48px; height:48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy-900), var(--blue-600));
  color: var(--white);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 18px;
}
.why-icon svg{ width:22px; height:22px; }
.why-card h3{
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 8px;
}
.why-card p{ font-size: 14.5px; color: var(--ink-600); }

/* =========================================================
   Products
   ========================================================= */
.products{ padding: 110px 0; background: var(--ice-50); }
.product-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.product-card{
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow:hidden;
  border: 1px solid var(--line);
  display:flex;
  flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.product-card:hover{ transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-card.live{ border: 1.5px solid rgba(26,95,232,0.25); }

.product-media{
  background: linear-gradient(160deg, var(--navy-950), var(--navy-900));
  height: 280px;
  display:flex; align-items:center; justify-content:center;
  position: relative;
  overflow:hidden;
}
.product-media img{
  height: 92%;
  width:auto;
  filter: drop-shadow(0 24px 30px rgba(0,0,0,0.45));
  transition: transform .5s var(--ease);
}
.product-card:hover .product-media img{ transform: scale(1.04) translateY(-4px); }
.soon-media{
  background: linear-gradient(160deg, #eef2fb, #dde6fb);
}
.soon-icon{
  width: 64px; height:64px;
  border-radius:50%;
  background: var(--white);
  display:flex; align-items:center; justify-content:center;
  color: var(--blue-600);
  box-shadow: var(--shadow-sm);
}
.soon-icon svg{ width:28px; height:28px; }
.soon-text{ font-size:13px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color: var(--blue-600); line-height:1.2; text-align:center; }

.product-body{ padding: 28px 26px 30px; display:flex; flex-direction:column; gap: 10px; flex:1; }
.tag{
  display:inline-flex;
  align-self:flex-start;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}
.tag-live{ background: var(--blue-100); color: var(--blue-600); }
.tag-soon{ background: var(--gold-100); color: #8a6d1c; }

.product-body h3{
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  color: var(--navy-900);
}
.product-desc{ font-size: 14.5px; color: var(--ink-600); }
.product-points{ display:flex; flex-direction:column; gap:6px; margin: 4px 0 6px; }
.product-points li{
  font-size: 13.5px;
  color: var(--ink-900);
  padding-left: 20px;
  position: relative;
  font-weight: 600;
}
.product-points li::before{
  content:'';
  position:absolute; left:0; top:7px;
  width:8px; height:8px;
  border-radius:50%;
  background: var(--blue-600);
}
.product-points.muted li{ color: var(--ink-400); font-weight:500; }
.product-points.muted li::before{ background: var(--ink-400); }

.size-row{ display:flex; gap:8px; margin-top: 6px; }
.size-pill{
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  color: var(--ink-600);
  transition: all .25s ease;
}
.size-pill.active, .size-pill:hover{
  border-color: var(--navy-900);
  color: var(--navy-900);
  background: var(--blue-100);
}
.product-cta{ display:flex; align-items:center; gap:6px; margin-top: 14px; flex-wrap: wrap; }

.notify-form{ display:flex; gap:8px; margin-top: 8px; }
.notify-form input{
  flex:1;
  padding: 11px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  font-size: 13.5px;
  transition: border-color .2s ease;
}
.notify-form input:focus{ border-color: var(--blue-600); }
.notify-success{
  margin-top: 8px;
  font-size: 13px;
  font-weight: 700;
  color: #1c7c4e;
}

/* =========================================================
   Bulk / B2B
   ========================================================= */
.bulk{ padding: 110px 0; background: var(--navy-900); color: var(--white); position: relative; overflow:hidden; }
.bulk::before{
  content:'';
  position:absolute;
  inset: 0;
  background: radial-gradient(900px 500px at 90% 10%, rgba(59,123,255,0.22), transparent 60%);
  pointer-events:none;
}
.bulk-inner{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items:center;
  position: relative;
  z-index:1;
}
.bulk .eyebrow{ color: var(--blue-500); }
.bulk .section-title{ color: var(--white); }
.bulk-sub{ margin: 20px 0 36px; color: rgba(255,255,255,0.7); font-size: 16px; max-width: 460px; }
.bulk-steps{ display:flex; flex-direction:column; gap: 22px; margin-bottom: 36px; }
.bulk-step{ display:flex; gap:16px; align-items:flex-start; }
.step-no{
  flex-shrink:0;
  width: 34px; height:34px;
  border-radius:50%;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  display:flex; align-items:center; justify-content:center;
  font-weight: 800;
  font-size: 14px;
}
.bulk-step h4{ font-size: 15.5px; font-weight:700; margin-bottom:4px; }
.bulk-step p{ font-size: 13.5px; color: rgba(255,255,255,0.62); }

.can-card{
  position: relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  padding: 40px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.can-card img{
  max-height: 360px;
  filter: drop-shadow(0 30px 40px rgba(0,0,0,0.5));
  animation: bottleFloat 7s ease-in-out infinite;
}
.can-tag{
  position:absolute;
  bottom: 22px; left:22px;
  background: var(--blue-600);
  color: var(--white);
  font-size: 12.5px;
  font-weight: 800;
  padding: 7px 14px;
  border-radius: 999px;
}

/* =========================================================
   Trust strip
   ========================================================= */
.trust-strip{ padding: 32px 0; background: var(--ice-50); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.trust-strip-inner{ display:flex; align-items:center; justify-content:center; gap:14px; text-align:center; }
.trust-strip-inner p{ font-size: 14.5px; color: var(--ink-600); font-weight:600; }
.flag-chip{
  width: 22px; height:15px;
  border-radius: 3px;
  background: linear-gradient(180deg, #FF9933 0% 33%, #FFFFFF 33% 66%, #138808 66% 100%);
  box-shadow: 0 0 0 1px var(--line);
  flex-shrink:0;
}

/* =========================================================
   Contact
   ========================================================= */
.contact{ padding: 110px 0; background: var(--white); }
.contact-inner{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items:start;
}
.contact-sub{ margin: 18px 0 30px; color: var(--ink-600); font-size: 16px; max-width: 420px; }
.contact-cards{ display:flex; flex-direction:column; gap: 12px; }
.contact-card{
  display:flex;
  align-items:center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  transition: border-color .2s ease, transform .25s ease;
}
.contact-card:not(.no-link):hover{ border-color: var(--blue-600); transform: translateX(4px); }
.contact-card div{ display:flex; flex-direction:column; }
.contact-card strong{ font-size: 14.5px; color: var(--navy-900); }
.contact-card span{ font-size: 13px; color: var(--ink-400); }
.contact-card svg{ flex-shrink:0; color: var(--blue-600); }

.enquiry-form{
  background: var(--ice-50);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.enquiry-form h3{
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 20px;
}
.form-row{ margin-bottom: 16px; }
.form-row label{
  display:block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-600);
  margin-bottom: 7px;
}
.form-row input, .form-row select, .form-row textarea{
  width:100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line);
  background: var(--white);
  transition: border-color .2s ease;
  resize: vertical;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{ border-color: var(--blue-600); }
.form-note{ font-size: 12px; color: var(--ink-400); margin-top: 12px; text-align:center; }

/* =========================================================
   Footer
   ========================================================= */
.footer{ background: var(--navy-950); color: rgba(255,255,255,0.7); padding: 70px 0 0; }
.footer-inner{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-word{ color: var(--white); }
.footer-brand p{ margin-top: 10px; font-size: 13.5px; }
.footer-col h5{
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 14px;
}
.footer-col a, .footer-col p{
  display:block;
  font-size: 13.5px;
  margin-bottom: 9px;
  color: rgba(255,255,255,0.68);
  transition: color .2s ease;
}
.footer-col a:hover{ color: var(--white); }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  padding: 22px 24px;
  font-size: 12.5px;
  color: rgba(255,255,255,0.4);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns:1fr; min-height:auto; gap: 50px; }
  .hero-art{ order:-1; }
  .why-grid{ grid-template-columns: repeat(2,1fr); }
  .product-grid{ grid-template-columns: 1fr; max-width:480px; margin:0 auto; }
  .bulk-inner{ grid-template-columns:1fr; }
  .bulk-art{ order:-1; }
  .contact-inner{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px){
  .nav-links{
    position: absolute;
    top: 76px; left:0; right:0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    flex-direction:column;
    padding: 20px 24px;
    gap: 16px;
    display:none;
    box-shadow: var(--shadow-md);
  }
  .nav-links.open{ display:flex; }
  .nav-cta{ display:none; }
  .nav-burger{ display:flex; }
  .why-grid{ grid-template-columns:1fr; }
  .hero-trust{ flex-wrap:wrap; }
  .footer-inner{ grid-template-columns: 1fr; }
  .footer-bottom{ flex-direction:column; gap:6px; text-align:center; }
}