/* ============================================================
   Erexiva — puretana.shop
   Design language: Glacial Chrome
   Palette: light + saturated + silver + chrome + graphite + ice + dark-ice
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  /* Dark ice / graphite base */
  --darkice:      #0e1621;
  --darkice-2:    #131e2b;
  --graphite:     #222b38;
  --graphite-2:   #2c3846;
  --steel:        #3f5266;

  /* Silver / chrome / frost */
  --silver:       #a8b6c4;
  --chrome:       #d2dde6;
  --frost:        #e8f3f9;
  --white:        #f7fbfd;

  /* Ice / saturated */
  --ice:          #c8e4f0;
  --ice-bright:   #96cde4;
  --accent:       #56b0cd;   /* saturated glacial teal */
  --accent-deep:  #2f8bab;
  --accent-glow:  rgba(86,176,205,.35);

  /* Semantic */
  --bg:           var(--white);
  --bg-cool:      #eef4f8;
  --ink:          #16222f;
  --ink-soft:     #48586a;
  --line:         #dbe6ee;

  /* Chrome gradient used across metallic surfaces */
  --chrome-grad:  linear-gradient(135deg,#f7fbfd 0%,#c9d7e2 28%,#9fb2c2 52%,#d7e3ec 74%,#eef5fa 100%);
  --ice-grad:     linear-gradient(135deg,#e8f3f9 0%,#bfe0ee 55%,#8fc7e0 100%);
  --dark-grad:    linear-gradient(160deg,#0e1621 0%,#1b2735 60%,#26374a 100%);

  /* Shape + depth */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 34px;
  --shadow-s: 0 2px 8px rgba(20,34,47,.06);
  --shadow-m: 0 14px 34px rgba(20,34,47,.10);
  --shadow-l: 0 30px 70px rgba(20,34,47,.16);
  --ring: 0 0 0 3px var(--accent-glow);

  /* Type */
  --f-display: "Bahnschrift","DIN Alternate","Segoe UI Semibold",-apple-system,system-ui,sans-serif;
  --f-body: "Segoe UI",Roboto,Helvetica,Arial,system-ui,sans-serif;

  --nav-h: 76px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.12;letter-spacing:-.01em;margin:0;font-weight:600}
p{margin:0}

/* ---------- Utilities ---------- */
.shell{width:min(1180px,100% - 3rem);margin-inline:auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--f-display);font-size:.74rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent-deep);font-weight:600;
}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--accent),transparent)}
.lead{color:var(--ink-soft);font-size:1.06rem}
.center{text-align:center}
.section{padding:clamp(4rem,8vw,7rem) 0}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.95rem 1.7rem;border-radius:999px;font-family:var(--f-display);
  font-weight:600;font-size:.98rem;letter-spacing:.01em;border:none;
  transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s,filter .3s;
  position:relative;
}
.btn-primary{
  color:#08131d;
  background:var(--ice-grad);
  box-shadow:0 10px 26px var(--accent-glow),inset 0 1px 0 rgba(255,255,255,.6);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px var(--accent-glow),inset 0 1px 0 rgba(255,255,255,.7);filter:saturate(1.1)}
.btn-ghost{
  color:var(--frost);border:1px solid rgba(210,221,230,.35);
  background:rgba(255,255,255,.06);backdrop-filter:blur(8px);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.btn-dark{
  color:var(--frost);background:var(--dark-grad);
  box-shadow:var(--shadow-m),inset 0 1px 0 rgba(255,255,255,.08);
}
.btn-dark:hover{transform:translateY(-3px);box-shadow:var(--shadow-l)}
.btn:focus-visible{outline:none;box-shadow:var(--ring)}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav{
  position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:100;
  display:flex;align-items:center;
  transition:background .4s,box-shadow .4s,backdrop-filter .4s;
}
.nav.scrolled{
  background:rgba(247,251,253,.72);
  backdrop-filter:blur(16px) saturate(1.4);
  box-shadow:0 1px 0 var(--line),0 12px 30px rgba(20,34,47,.06);
}
.nav .shell{display:flex;align-items:center;justify-content:space-between;width:min(1180px,100% - 3rem)}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--f-display);font-weight:600;font-size:1.28rem;letter-spacing:.02em}
.brand .mark{
  width:34px;height:34px;border-radius:11px;background:var(--chrome-grad);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8),var(--shadow-s);
  display:grid;place-items:center;position:relative;
}
.brand .mark::after{
  content:"";width:13px;height:13px;border-radius:4px;transform:rotate(45deg);
  background:var(--dark-grad);box-shadow:0 0 0 3px rgba(86,176,205,.25)
}
.brand.on-dark{color:var(--frost)}
.nav-links{display:flex;align-items:center;gap:.35rem;list-style:none;margin:0;padding:0}
.nav-links a{
  padding:.55rem .9rem;border-radius:999px;font-size:.94rem;color:var(--ink-soft);
  transition:color .25s,background .25s;font-weight:500;
}
.nav.transparent .nav-links a{color:rgba(232,243,249,.82)}
.nav.transparent .brand{color:var(--frost)}
.nav-links a:hover{color:var(--accent-deep);background:rgba(86,176,205,.1)}
.nav.transparent .nav-links a:hover{color:var(--frost);background:rgba(255,255,255,.12)}
.nav-cta{margin-left:.6rem}

.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.6);flex-direction:column;gap:5px;align-items:center;justify-content:center;
}
.nav.transparent .burger{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25)}
.burger span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav.transparent .burger span{background:var(--frost)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{
  position:fixed;inset:var(--nav-h) 0 auto 0;z-index:99;
  background:rgba(247,251,253,.96);backdrop-filter:blur(18px);
  transform:translateY(-140%);transition:transform .45s cubic-bezier(.2,.8,.2,1);
  box-shadow:var(--shadow-m);padding:1.2rem 1.5rem 2rem;
}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{display:block;padding:.95rem .4rem;border-bottom:1px solid var(--line);font-family:var(--f-display);font-size:1.05rem}
.mobile-menu .btn{margin-top:1.2rem;width:100%}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  padding-top:var(--nav-h);color:var(--frost);overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(10,17,26,.88) 0%,rgba(14,22,33,.66) 45%,rgba(20,34,47,.30) 100%);
}
.hero-orb{
  position:absolute;border-radius:50%;filter:blur(70px);z-index:-1;opacity:.55;
  animation:float 14s ease-in-out infinite;
}
.orb-1{width:420px;height:420px;background:var(--accent);top:-80px;right:-60px}
.orb-2{width:340px;height:340px;background:var(--ice-bright);bottom:-100px;left:-40px;animation-delay:-6s}
@keyframes float{0%,100%{transform:translateY(0) translateX(0)}50%{transform:translateY(-30px) translateX(20px)}}

.hero-inner{max-width:660px}
.hero h1{
  font-size:clamp(2.6rem,6vw,4.5rem);line-height:1.02;margin:1.3rem 0 1.3rem;
  letter-spacing:-.02em;
}
.hero h1 .shine{
  background:linear-gradient(120deg,#ffffff 0%,#bfe0ee 40%,#7fbcd8 60%,#ffffff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p{font-size:1.15rem;color:rgba(232,243,249,.86);max-width:520px}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2.2rem}
.hero-meta{display:flex;gap:2.4rem;margin-top:3rem;flex-wrap:wrap}
.hero-meta .item{display:flex;flex-direction:column}
.hero-meta .n{font-family:var(--f-display);font-size:1.7rem;font-weight:600;color:var(--frost)}
.hero-meta .l{font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:rgba(200,228,240,.7)}
.scroll-hint{
  position:absolute;bottom:1.6rem;left:50%;transform:translateX(-50%);
  font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:rgba(200,228,240,.6);
  display:flex;flex-direction:column;align-items:center;gap:.6rem;
}
.scroll-hint::after{content:"";width:1px;height:34px;background:linear-gradient(var(--ice-bright),transparent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}

/* ============================================================
   ABOUT / BRAND — split with chrome plate
   ============================================================ */
.about{background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.about h2{font-size:clamp(2rem,4vw,2.9rem);margin:1.1rem 0 1.3rem}
.about p+p{margin-top:1rem}
.about-pillars{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2rem}
.pillar{
  padding:1.2rem 1.3rem;border-radius:var(--r-md);background:var(--bg-cool);
  border:1px solid var(--line);transition:transform .35s,box-shadow .35s;
}
.pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow-m)}
.pillar .ic{width:38px;height:38px;border-radius:11px;background:var(--ice-grad);display:grid;place-items:center;margin-bottom:.7rem;box-shadow:inset 0 1px 0 rgba(255,255,255,.6)}
.pillar h4{font-size:1rem;margin-bottom:.25rem}
.pillar p{font-size:.9rem;color:var(--ink-soft)}
.chrome-plate{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--shadow-l);aspect-ratio:3/2;
  border:1px solid rgba(255,255,255,.5);
}
.chrome-plate img{width:100%;height:100%;object-fit:cover}
.chrome-plate::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(255,255,255,.28),transparent 40%)}
.plate-badge{
  position:absolute;left:1.2rem;bottom:1.2rem;z-index:2;
  padding:.7rem 1.1rem;border-radius:999px;background:rgba(14,22,33,.55);
  backdrop-filter:blur(10px);color:var(--frost);font-family:var(--f-display);
  font-size:.85rem;display:flex;align-items:center;gap:.5rem;border:1px solid rgba(255,255,255,.2);
}

/* ============================================================
   LIFESTYLE (balanced) — dark band, image left
   ============================================================ */
.lifestyle{background:var(--dark-grad);color:var(--frost);position:relative;overflow:hidden}
.lifestyle::before{content:"";position:absolute;width:500px;height:500px;background:var(--accent);filter:blur(120px);opacity:.22;top:-120px;right:-80px}
.lifestyle-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;position:relative}
.lifestyle .eyebrow{color:var(--ice-bright)}
.lifestyle h2{font-size:clamp(2rem,4vw,2.9rem);margin:1.1rem 0 1.3rem;color:var(--frost)}
.lifestyle p{color:rgba(232,243,249,.82)}
.glass-frame{
  position:relative;border-radius:var(--r-xl);overflow:hidden;aspect-ratio:3/2;
  border:1px solid rgba(210,221,230,.25);box-shadow:var(--shadow-l);
}
.glass-frame img{width:100%;height:100%;object-fit:cover}
.checklist{list-style:none;margin:1.8rem 0 0;padding:0;display:grid;gap:.85rem}
.checklist li{display:flex;gap:.8rem;align-items:flex-start;color:rgba(232,243,249,.9)}
.checklist .tick{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;background:var(--ice-grad);
  display:grid;place-items:center;color:#0a131c;font-size:.8rem;font-weight:700;margin-top:.15rem;
}

/* ============================================================
   WELLBEING — glass cards over image feature
   ============================================================ */
.wellbeing{background:var(--bg-cool)}
.wellbeing-head{max-width:640px;margin:0 auto 3rem;text-align:center}
.wellbeing-head h2{font-size:clamp(2rem,4vw,2.9rem);margin:1rem 0}
.well-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:2rem;align-items:stretch}
.well-feature{
  position:relative;border-radius:var(--r-xl);overflow:hidden;min-height:420px;
  box-shadow:var(--shadow-l);
}
.well-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.well-feature .cap{
  position:absolute;inset:auto 0 0 0;padding:2rem;z-index:2;color:var(--frost);
  background:linear-gradient(transparent,rgba(10,17,26,.82));
}
.well-feature .cap h3{font-size:1.5rem;margin-bottom:.4rem}
.well-cards{display:grid;gap:1.4rem;grid-template-rows:repeat(3,1fr)}
.glass-card{
  padding:1.5rem 1.6rem;border-radius:var(--r-lg);
  background:rgba(255,255,255,.65);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow-m);
  transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s;
  display:flex;gap:1.1rem;align-items:flex-start;
}
.glass-card:hover{transform:translateX(6px);box-shadow:var(--shadow-l)}
.glass-card .num{
  flex:0 0 auto;font-family:var(--f-display);font-size:1.5rem;font-weight:600;
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:var(--chrome-grad);color:var(--graphite);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)
}
.glass-card h4{font-size:1.08rem;margin-bottom:.25rem}
.glass-card p{font-size:.92rem;color:var(--ink-soft)}

/* ============================================================
   PRODUCT
   ============================================================ */
.product{background:var(--bg);position:relative;overflow:hidden}
.product::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:var(--ice-bright);filter:blur(130px);opacity:.28;left:-140px;top:20%}
.product-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4rem);align-items:center;position:relative}
.product-visual{
  position:relative;display:grid;place-items:center;padding:2rem;
  border-radius:var(--r-xl);background:var(--ice-grad);
  box-shadow:var(--shadow-l),inset 0 1px 0 rgba(255,255,255,.7);
  aspect-ratio:4/5;overflow:hidden;
}
.product-visual::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 30%,rgba(255,255,255,.5),transparent 60%)}
.product-visual img{position:relative;z-index:2;max-height:100%;width:auto;object-fit:contain;filter:drop-shadow(0 30px 40px rgba(20,34,47,.28))}
.product-tag{
  position:absolute;top:1.2rem;right:1.2rem;z-index:3;
  font-family:var(--f-display);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  padding:.5rem .9rem;border-radius:999px;background:rgba(14,22,33,.6);color:var(--frost);backdrop-filter:blur(8px)
}
.product-info h2{font-size:clamp(2rem,4vw,2.9rem);margin:1rem 0 .4rem}
.product-info .subtitle{color:var(--accent-deep);font-family:var(--f-display);font-weight:600;letter-spacing:.04em;margin-bottom:1.2rem}
.price-row{display:flex;align-items:baseline;gap:1rem;margin:1.6rem 0}
.price{font-family:var(--f-display);font-size:2.8rem;font-weight:600;color:var(--ink)}
.price .cur{font-size:1.6rem;vertical-align:top;margin-right:.1rem}
.price-note{font-size:.86rem;color:var(--ink-soft)}
.spec-list{list-style:none;padding:0;margin:1.6rem 0;display:grid;gap:.7rem}
.spec-list li{display:flex;gap:.7rem;align-items:center;font-size:.96rem;color:var(--ink-soft)}
.spec-list .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:0 0 auto;box-shadow:0 0 0 4px rgba(86,176,205,.18)}
.product-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.8rem}

/* ============================================================
   HIGHLIGHTS — chrome strip
   ============================================================ */
.highlights{background:var(--dark-grad);color:var(--frost)}
.highlights-head{text-align:center;max-width:620px;margin:0 auto 3rem}
.highlights-head .eyebrow{color:var(--ice-bright)}
.highlights-head h2{font-size:clamp(2rem,4vw,2.9rem);margin:1rem 0;color:var(--frost)}
.hl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem}
.hl-card{
  padding:1.8rem 1.5rem;border-radius:var(--r-lg);text-align:left;
  background:rgba(255,255,255,.05);border:1px solid rgba(210,221,230,.16);
  backdrop-filter:blur(10px);transition:transform .35s,background .35s,box-shadow .35s;
}
.hl-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.09);box-shadow:var(--shadow-l)}
.hl-card .ic{
  width:46px;height:46px;border-radius:13px;background:var(--ice-grad);display:grid;place-items:center;
  margin-bottom:1.1rem;color:#0a131c;box-shadow:inset 0 1px 0 rgba(255,255,255,.6)
}
.hl-card h4{font-size:1.1rem;margin-bottom:.4rem;color:var(--frost)}
.hl-card p{font-size:.9rem;color:rgba(232,243,249,.75)}

/* ============================================================
   FAQ
   ============================================================ */
.faq{background:var(--bg)}
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.faq-intro h2{font-size:clamp(2rem,4vw,2.9rem);margin:1rem 0 1.1rem}
.faq-intro .card{
  margin-top:1.8rem;padding:1.5rem;border-radius:var(--r-lg);background:var(--bg-cool);
  border:1px solid var(--line);box-shadow:var(--shadow-s)
}
.faq-intro .card h4{margin-bottom:.4rem}
.faq-intro .card p{font-size:.92rem;color:var(--ink-soft)}
.accordion{display:grid;gap:.9rem}
.acc-item{
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  background:var(--white);box-shadow:var(--shadow-s);transition:box-shadow .3s,border-color .3s
}
.acc-item.open{box-shadow:var(--shadow-m);border-color:rgba(86,176,205,.4)}
.acc-q{
  width:100%;text-align:left;background:none;border:none;padding:1.25rem 1.4rem;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  font-family:var(--f-display);font-size:1.04rem;font-weight:600;color:var(--ink)
}
.acc-q .plus{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;background:var(--bg-cool);
  display:grid;place-items:center;position:relative;transition:background .3s,transform .3s
}
.acc-q .plus::before,.acc-q .plus::after{content:"";position:absolute;background:var(--accent-deep);border-radius:2px;transition:transform .3s}
.acc-q .plus::before{width:12px;height:2px}
.acc-q .plus::after{width:2px;height:12px}
.acc-item.open .plus{background:var(--ice-grad);transform:rotate(180deg)}
.acc-item.open .plus::after{transform:scaleY(0)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.acc-a .inner{padding:0 1.4rem 1.3rem;color:var(--ink-soft);font-size:.96rem}

/* ============================================================
   ORDER
   ============================================================ */
.order{background:var(--bg-cool);position:relative;overflow:hidden}
.order::before{content:"";position:absolute;width:480px;height:480px;border-radius:50%;background:var(--accent);filter:blur(140px);opacity:.16;right:-120px;bottom:-120px}
.order-grid{display:grid;grid-template-columns:1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:center;position:relative}
.order-copy h2{font-size:clamp(2rem,4vw,2.9rem);margin:1rem 0 1.1rem}
.order-copy .trust{display:grid;gap:1rem;margin-top:2rem}
.order-copy .trust .row{display:flex;gap:.9rem;align-items:center}
.order-copy .trust .ic{width:40px;height:40px;border-radius:12px;background:var(--chrome-grad);display:grid;place-items:center;box-shadow:inset 0 1px 0 rgba(255,255,255,.7);flex:0 0 auto}
.order-copy .trust h4{font-size:.98rem;margin-bottom:.1rem}
.order-copy .trust p{font-size:.86rem;color:var(--ink-soft)}

.order-card{
  background:rgba(255,255,255,.75);backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.8);border-radius:var(--r-xl);
  padding:clamp(1.8rem,4vw,2.6rem);box-shadow:var(--shadow-l);
}
.order-card .price-badge{
  display:inline-flex;align-items:baseline;gap:.3rem;padding:.5rem 1rem;border-radius:999px;
  background:var(--ice-grad);font-family:var(--f-display);font-weight:600;margin-bottom:1.4rem;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6)
}
.field{margin-bottom:1.15rem}
.field label{display:block;font-family:var(--f-display);font-size:.86rem;font-weight:600;margin-bottom:.45rem;color:var(--ink)}
.field input{
  width:100%;padding:.9rem 1.05rem;border-radius:var(--r-sm);border:1px solid var(--line);
  background:var(--white);font-size:1rem;color:var(--ink);transition:border-color .25s,box-shadow .25s
}
.field input::placeholder{color:#9aa9b8}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:var(--ring)}
.field input.invalid{border-color:#d9534f;box-shadow:0 0 0 3px rgba(217,83,79,.18)}
.field .err{display:none;color:#c0392b;font-size:.82rem;margin-top:.4rem}
.field .err.show{display:block}
.order-card .btn{width:100%;margin-top:.4rem}
.form-note{font-size:.78rem;color:var(--ink-soft);text-align:center;margin-top:1rem}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--darkice);color:rgba(232,243,249,.72);padding:4rem 0 2rem;position:relative}
.footer::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.4rem}
.footer .brand{color:var(--frost);margin-bottom:1rem}
.footer-about p{font-size:.9rem;max-width:280px}
.footer h5{font-family:var(--f-display);color:var(--frost);font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:1.1rem}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.footer ul a{font-size:.92rem;transition:color .25s}
.footer ul a:hover{color:var(--ice-bright)}
.footer .contact li{font-size:.9rem;display:flex;gap:.6rem;align-items:flex-start;margin-bottom:.6rem}
.footer .contact .k{color:var(--accent);flex:0 0 auto}
.footer-bottom{
  margin-top:3rem;padding-top:1.6rem;border-top:1px solid rgba(210,221,230,.12);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem
}
.footer-bottom a:hover{color:var(--ice-bright)}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.to-top{
  position:fixed;right:1.4rem;bottom:1.4rem;z-index:80;width:50px;height:50px;border-radius:14px;
  background:var(--dark-grad);color:var(--frost);border:1px solid rgba(210,221,230,.2);
  display:grid;place-items:center;opacity:0;transform:translateY(20px) scale(.9);pointer-events:none;
  transition:opacity .35s,transform .35s,box-shadow .35s;box-shadow:var(--shadow-m)
}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{box-shadow:var(--shadow-l),0 0 0 4px var(--accent-glow);transform:translateY(-3px)}

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie{
  position:fixed;left:1.2rem;right:1.2rem;bottom:1.2rem;z-index:120;max-width:560px;
  background:rgba(247,251,253,.9);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.8);
  border-radius:var(--r-lg);box-shadow:var(--shadow-l);padding:1.5rem 1.6rem;
  transform:translateY(160%);transition:transform .5s cubic-bezier(.2,.8,.2,1)
}
.cookie.show{transform:none}
.cookie h4{font-size:1.1rem;margin-bottom:.5rem}
.cookie p{font-size:.9rem;color:var(--ink-soft);margin-bottom:1.1rem}
.cookie p a{color:var(--accent-deep);text-decoration:underline}
.cookie-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.cookie-actions .btn{padding:.7rem 1.2rem;font-size:.9rem}
.cookie-actions .btn-link{background:none;color:var(--ink-soft);border:1px solid var(--line)}
.cookie-actions .btn-link:hover{background:var(--bg-cool)}
.cookie-prefs{display:none;margin-top:1.1rem;border-top:1px solid var(--line);padding-top:1.1rem}
.cookie-prefs.show{display:block}
.pref-row{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.6rem 0}
.pref-row .txt h5{font-size:.92rem;margin-bottom:.15rem}
.pref-row .txt p{font-size:.8rem;margin:0}
.switch{position:relative;width:46px;height:26px;flex:0 0 auto}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;inset:0;background:var(--silver);border-radius:999px;transition:.3s;cursor:pointer}
.slider::before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.3s;box-shadow:var(--shadow-s)}
.switch input:checked+.slider{background:var(--accent)}
.switch input:checked+.slider::before{transform:translateX(20px)}
.switch input:disabled+.slider{opacity:.5;cursor:not-allowed}

/* ============================================================
   INNER PAGES (legal, habits, success)
   ============================================================ */
.page-hero{
  padding:calc(var(--nav-h) + 4rem) 0 3.5rem;position:relative;overflow:hidden;color:var(--frost);
  background:var(--dark-grad);
}
.page-hero::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:var(--accent);filter:blur(120px);opacity:.24;right:-100px;top:-80px}
.page-hero .shell{position:relative}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.4rem);margin:1rem 0 .8rem;color:var(--frost)}
.page-hero p{color:rgba(232,243,249,.82);max-width:620px}
.page-hero .eyebrow{color:var(--ice-bright)}
.crumbs{font-size:.84rem;color:rgba(200,228,240,.7);margin-bottom:.4rem}
.crumbs a:hover{color:var(--ice-bright)}

.doc{padding:clamp(3rem,6vw,5rem) 0}
.doc-shell{width:min(820px,100% - 3rem);margin-inline:auto}
.doc h2{font-size:1.6rem;margin:2.4rem 0 1rem;padding-bottom:.6rem;border-bottom:1px solid var(--line)}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:1.15rem;margin:1.6rem 0 .6rem}
.doc p,.doc li{color:var(--ink-soft);font-size:.98rem}
.doc p{margin-bottom:1rem}
.doc ul{padding-left:1.2rem;margin-bottom:1rem;display:grid;gap:.5rem}
.doc a{color:var(--accent-deep);text-decoration:underline}
.doc .updated{font-size:.86rem;color:var(--ink-soft);padding:.9rem 1.2rem;background:var(--bg-cool);border-radius:var(--r-md);border:1px solid var(--line);margin-bottom:2rem}
.info-table{width:100%;border-collapse:collapse;margin:1.2rem 0}
.info-table td{padding:.8rem 1rem;border:1px solid var(--line);font-size:.94rem}
.info-table td:first-child{font-family:var(--f-display);font-weight:600;color:var(--ink);width:38%;background:var(--bg-cool)}

/* Article page */
.article{padding:clamp(3rem,6vw,5rem) 0;background:var(--bg)}
.article-shell{width:min(760px,100% - 3rem);margin-inline:auto}
.article h2{font-size:1.7rem;margin:2.4rem 0 1rem}
.article h3{font-size:1.25rem;margin:1.8rem 0 .6rem;color:var(--accent-deep)}
.article p{color:var(--ink-soft);margin-bottom:1.15rem;font-size:1.03rem}
.article .drop{font-size:1.15rem;color:var(--ink)}
.habit-feature{
  margin:3rem 0;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-l);
  display:grid;grid-template-columns:1.1fr .9fr;background:var(--dark-grad);color:var(--frost)
}
.habit-feature .media{position:relative;min-height:280px}
.habit-feature .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.habit-feature .body{padding:clamp(1.6rem,3vw,2.4rem)}
.habit-feature .body h3{color:var(--ice-bright);margin-top:0}
.habit-feature .body p{color:rgba(232,243,249,.82);font-size:.96rem}
.habit-feature .tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.habit-feature .tags span{font-size:.78rem;padding:.35rem .8rem;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(210,221,230,.18)}

/* Success page */
.success-wrap{min-height:100svh;display:grid;place-items:center;padding:var(--nav-h) 1.5rem 3rem;background:var(--bg-cool);position:relative;overflow:hidden}
.success-wrap::before{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:var(--accent);filter:blur(150px);opacity:.18;top:-100px;left:-100px}
.success-card{
  position:relative;max-width:520px;text-align:center;background:rgba(255,255,255,.8);backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.8);border-radius:var(--r-xl);padding:clamp(2.4rem,5vw,3.4rem);box-shadow:var(--shadow-l)
}
.success-card .check{
  width:84px;height:84px;border-radius:50%;margin:0 auto 1.6rem;background:var(--ice-grad);
  display:grid;place-items:center;box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 12px 30px var(--accent-glow);
  animation:pop .6s cubic-bezier(.2,1.4,.4,1)
}
@keyframes pop{0%{transform:scale(0)}100%{transform:scale(1)}}
.success-card .check svg{width:40px;height:40px}
.success-card h1{font-size:2rem;margin-bottom:.9rem}
.success-card p{color:var(--ink-soft);margin-bottom:1.6rem}
.success-card .meta{background:var(--bg-cool);border-radius:var(--r-md);padding:1rem 1.2rem;margin-bottom:1.6rem;font-size:.9rem;color:var(--ink-soft);text-align:left;border:1px solid var(--line)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:960px){
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
  .about-grid,.lifestyle-grid,.well-layout,.product-grid,.faq-layout,.order-grid,.footer-grid,.habit-feature{grid-template-columns:1fr}
  .lifestyle-grid .glass-frame,.product-grid .product-visual{order:-1}
  .hl-grid{grid-template-columns:1fr 1fr}
  .footer-grid{gap:2rem}
  .well-cards{grid-template-rows:none}
}
@media (max-width:600px){
  .shell{width:min(1180px,100% - 2rem)}
  .hero-meta{gap:1.6rem}
  .hl-grid{grid-template-columns:1fr}
  .hero-actions .btn,.product-actions .btn{width:100%}
  .footer-bottom{flex-direction:column}
  .cookie{left:.8rem;right:.8rem;bottom:.8rem;padding:1.3rem}
}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;scroll-behavior:auto !important;transition-duration:.01ms !important}
  .reveal{opacity:1;transform:none}
}