/* =========================================================
   LabelsAgent — Water Bottle Labels (Bottling Line Atelier)
   Sora + Inter
   Navy #0033a0 + Aqua #0891b2
   Max-width 1280px · WordPress-embeddable
   ========================================================= */

:root{
  /* Brand — Navy */
  --bc-navy:#0033a0;
  --bc-navy-deep:#001f5c;
  --bc-navy-ink:#0a1430;
  --bc-navy-pale:#eef3fc;
  --bc-navy-mist:#f6f9fe;
  --bc-navy-line:#cdddf6;

  /* Accent — Aqua (water) */
  --bc-aqua:#0891b2;
  --bc-aqua-deep:#0e7490;
  --bc-aqua-pale:#e0f2fe;
  --bc-aqua-mist:#f0f9ff;
  --bc-aqua-line:#bae6fd;

  /* Cool surfaces (water sensorial) */
  --bc-ice:#f0f9ff;
  --bc-ice-deep:#e0f2fe;
  --bc-cream:#faf8f4;
  --bc-paper:#ffffff;
  --bc-pearl:#fdfcfa;
  --bc-ink:#0f172a;
  --bc-slate:#475569;
  --bc-slate-light:#94a3b8;
  --bc-cloud:#f1f5f9;
  --bc-line:#e2e8f0;
  --bc-line-soft:#f1f5f9;

  /* Typography */
  --bc-font-display:"Sora","Inter",Georgia,serif;
  --bc-font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bc-font-mono:"SFMono-Regular",ui-monospace,Menlo,monospace;

  /* Radii */
  --bc-r-sm:8px;
  --bc-r-md:14px;
  --bc-r-lg:20px;
  --bc-r-xl:28px;
  --bc-r-pill:999px;

  /* Shadows */
  --bc-sh-soft:0 2px 8px rgba(15,23,42,.05);
  --bc-sh-md:0 8px 24px rgba(15,23,42,.08);
  --bc-sh-lg:0 18px 50px rgba(15,23,42,.12);
  --bc-sh-aqua:0 10px 32px rgba(8,145,178,.18);
  --bc-sh-navy:0 10px 32px rgba(0,51,160,.18);

  /* Layout */
  --bc-max:1280px;
  --bc-pad:clamp(16px,4vw,40px);
}

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--bc-font-body);
  color:var(--bc-ink);
  background:var(--bc-pearl);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--bc-navy);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--bc-navy-deep)}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none}

/* Skip link */
.skip-link{
  position:absolute;left:-9999px;top:0;
  background:var(--bc-navy);color:#fff;
  padding:10px 16px;border-radius:0 0 var(--bc-r-sm) 0;
  z-index:9999;font-weight:600;
}
.skip-link:focus{left:0}

/* Container — max 1280px */
.container{
  max-width:var(--bc-max);
  margin:0 auto;
  padding:0 var(--bc-pad);
}
.container--narrow{max-width:880px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(253,252,250,.88);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--bc-line-soft);
}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:68px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--bc-font-display);
  font-weight:700;font-size:22px;
  color:var(--bc-ink);letter-spacing:-.01em;
}
.brand__mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--bc-navy) 0%,var(--bc-aqua) 100%);
  color:#fff;display:grid;place-items:center;
  font-family:var(--bc-font-body);font-weight:800;font-size:14px;
  letter-spacing:.02em;box-shadow:var(--bc-sh-navy);
}
.brand__name em{font-style:italic;font-weight:400;color:var(--bc-aqua-deep)}
.nav{
  display:flex;align-items:center;gap:28px;
  font-size:14px;font-weight:500;
}
.nav a{color:var(--bc-ink);padding:8px 0;position:relative}
.nav a.is-active{color:var(--bc-navy);font-weight:600}
.nav a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;
  height:2px;background:var(--bc-navy);border-radius:2px;
}
.nav__cta{
  background:var(--bc-navy);color:#fff !important;
  padding:10px 18px;border-radius:var(--bc-r-pill);
  box-shadow:var(--bc-sh-navy);font-weight:600;
}
.nav__cta:hover{background:var(--bc-navy-deep)}
.nav-toggle{
  display:none;font-size:24px;
  width:40px;height:40px;border-radius:10px;
  background:var(--bc-cloud);
}

/* ============ BREADCRUMBS ============ */
.breadcrumbs{
  background:var(--bc-pearl);
  border-bottom:1px solid var(--bc-line-soft);
  padding:14px 0;font-size:13px;
}
.breadcrumbs ol{
  display:flex;gap:8px;flex-wrap:wrap;align-items:center;
  color:var(--bc-slate);
}
.breadcrumbs a{color:var(--bc-slate)}
.breadcrumbs a:hover{color:var(--bc-navy)}
.breadcrumbs li[aria-current="page"]{color:var(--bc-ink);font-weight:500}
.breadcrumbs .sep{color:var(--bc-slate-light)}

/* ============ EYEBROW ============ */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--bc-font-body);
  font-size:12px;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--bc-aqua-deep);
  background:var(--bc-aqua-pale);
  padding:6px 14px;border-radius:var(--bc-r-pill);
  border:1px solid var(--bc-aqua-line);
}
.eyebrow__dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--bc-aqua);
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--bc-r-pill);
  font-family:var(--bc-font-body);font-weight:600;font-size:15px;
  cursor:pointer;transition:all .2s ease;
  text-decoration:none;border:1.5px solid transparent;
}
.btn--primary{
  background:var(--bc-navy);color:#fff;
  box-shadow:var(--bc-sh-navy);
}
.btn--primary:hover{
  background:var(--bc-navy-deep);color:#fff;
  transform:translateY(-1px);
}
.btn--aqua{
  background:var(--bc-aqua);color:#fff;
  box-shadow:var(--bc-sh-aqua);
}
.btn--aqua:hover{background:var(--bc-aqua-deep);color:#fff;transform:translateY(-1px)}
.btn--ghost{
  background:transparent;color:var(--bc-navy);
  border-color:var(--bc-navy-line);
}
.btn--ghost:hover{background:var(--bc-navy-pale);border-color:var(--bc-navy)}
.btn--lg{padding:14px 28px;font-size:16px}
.btn--sm{padding:9px 16px;font-size:13px}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(8,145,178,.08), transparent 70%),
    radial-gradient(ellipse 60% 50% at 90% 100%, rgba(0,51,160,.06), transparent 70%),
    linear-gradient(180deg, var(--bc-ice) 0%, var(--bc-paper) 100%);
  padding:64px 0 100px;
}
.hero__grid{
  display:grid;grid-template-columns:1.1fr 1fr;
  gap:56px;align-items:center;
}
.hero__title{
  font-family:var(--bc-font-display);
  font-size:clamp(34px,5vw,56px);
  font-weight:800;line-height:1.08;
  letter-spacing:-.02em;
  color:var(--bc-navy-ink);
  margin:18px 0 18px;
}
.hero__title em{
  font-style:italic;font-weight:700;
  background:linear-gradient(120deg,var(--bc-navy) 0%,var(--bc-aqua) 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero__lead{
  font-size:18px;line-height:1.65;
  color:var(--bc-slate);
  max-width:540px;margin-bottom:28px;
}
.hero__ctas{
  display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px;
}
.hero__meta{
  display:flex;gap:24px;flex-wrap:wrap;
  font-size:13px;color:var(--bc-slate);
}
.hero__meta-item{
  display:flex;align-items:center;gap:6px;
}
.hero__meta-item i{width:16px;height:16px;color:var(--bc-aqua)}

/* ============ HERO VISUAL — BOTTLING LINE ============ */
.hero__visual{
  position:relative;height:440px;
  background:
    linear-gradient(180deg,transparent 0%,transparent 70%,rgba(8,145,178,.05) 100%);
  border-radius:var(--bc-r-xl);
  overflow:hidden;
}
.hero__sky{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 70% 50% at 30% 20%, rgba(8,145,178,.12), transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 10%, rgba(0,51,160,.08), transparent 70%);
}
/* Conveyor belt */
.hero__belt{
  position:absolute;bottom:38px;left:0;right:0;height:24px;
  background:linear-gradient(180deg,#475569 0%,#1e293b 100%);
  border-top:2px solid #64748b;
  border-bottom:2px solid #0f172a;
}
.hero__belt::before{
  content:"";position:absolute;inset:6px 0;
  background:repeating-linear-gradient(90deg,
    transparent 0,transparent 14px,
    rgba(148,163,184,.3) 14px,rgba(148,163,184,.3) 16px);
}
.hero__belt-shadow{
  position:absolute;bottom:30px;left:0;right:0;height:8px;
  background:linear-gradient(180deg,rgba(0,0,0,.15),transparent);
}
/* Bottle base (shared) */
.hero__bottle{
  position:absolute;bottom:62px;
  transform-origin:bottom center;
}
.hero__bottle-body{
  position:relative;border-radius:14px 14px 6px 6px;
  background:linear-gradient(135deg,
    rgba(255,255,255,.7) 0%,
    rgba(224,242,254,.5) 40%,
    rgba(186,230,253,.3) 70%,
    rgba(255,255,255,.6) 100%);
  border:1.5px solid rgba(8,145,178,.35);
  box-shadow:
    inset -8px 0 16px rgba(8,145,178,.08),
    inset 8px 0 12px rgba(255,255,255,.4),
    0 8px 20px rgba(15,23,42,.1);
  overflow:hidden;
}
.hero__bottle-body::before{
  content:"";position:absolute;top:0;bottom:0;left:8px;width:3px;
  background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,255,255,.2));
  border-radius:2px;
}
.hero__bottle-cap{
  position:absolute;left:50%;transform:translateX(-50%);
  bottom:100%;border-radius:3px 3px 0 0;
  background:linear-gradient(180deg,#1e293b 0%,#0f172a 100%);
  box-shadow:0 2px 4px rgba(0,0,0,.2);
}
.hero__bottle-label{
  position:absolute;left:-2px;right:-2px;
  border-radius:2px;
  padding:6px 8px;text-align:center;
  font-family:var(--bc-font-body);font-weight:800;
  letter-spacing:.04em;
}
.hero__bottle-aqua{
  background:linear-gradient(135deg,var(--bc-aqua) 0%,var(--bc-aqua-deep) 100%);
  color:#fff;
}
.hero__bottle-navy{
  background:linear-gradient(135deg,var(--bc-navy) 0%,var(--bc-navy-deep) 100%);
  color:#fff;
}
.hero__bottle-clear{
  background:rgba(255,255,255,.85);
  color:var(--bc-navy-ink);
  border:1px solid rgba(8,145,178,.4);
}
.hero__bottle-metal{
  background:linear-gradient(135deg,#e2e8f0 0%,#94a3b8 50%,#cbd5e1 100%);
  color:var(--bc-navy-ink);
}

/* 5 Bottle Types */
/* 1. 8oz Slim Clear PET */
.hero__bottle--8oz{left:5%;width:46px;height:200px}
.hero__bottle--8oz .hero__bottle-body{width:100%;height:100%}
.hero__bottle--8oz .hero__bottle-cap{width:18px;height:14px}
.hero__bottle--8oz .hero__bottle-label{
  bottom:60px;height:54px;font-size:8px;
}

/* 2. 16.9oz Standard Clear PET */
.hero__bottle--16oz{left:22%;width:62px;height:250px}
.hero__bottle--16oz .hero__bottle-body{width:100%;height:100%}
.hero__bottle--16oz .hero__bottle-cap{width:22px;height:16px}
.hero__bottle--16oz .hero__bottle-label{
  bottom:72px;height:72px;font-size:9px;
}

/* 3. 1L Tall Clear PET */
.hero__bottle--1l{left:42%;width:78px;height:300px}
.hero__bottle--1l .hero__bottle-body{width:100%;height:100%}
.hero__bottle--1l .hero__bottle-cap{width:26px;height:18px}
.hero__bottle--1l .hero__bottle-label{
  bottom:90px;height:92px;font-size:10px;
}

/* 4. Sparkling Glass (premium green-tint) */
.hero__bottle--sparkling{left:64%;width:70px;height:280px}
.hero__bottle--sparkling .hero__bottle-body{
  background:linear-gradient(135deg,
    rgba(220,252,231,.5) 0%,
    rgba(187,247,208,.3) 40%,
    rgba(134,239,172,.2) 70%,
    rgba(255,255,255,.5) 100%);
  border-color:rgba(34,197,94,.35);
}
.hero__bottle--sparkling .hero__bottle-cap{width:24px;height:18px}
.hero__bottle--sparkling .hero__bottle-label{
  bottom:84px;height:84px;font-size:9px;
}

/* 5. Gallon Jug (large format) */
.hero__bottle--gallon{left:84%;width:80px;height:240px}
.hero__bottle--gallon .hero__bottle-body{
  width:100%;height:100%;
  border-radius:30px 30px 10px 10px;
}
.hero__bottle--gallon .hero__bottle-cap{width:30px;height:14px}
.hero__bottle--gallon .hero__bottle-label{
  bottom:70px;height:70px;font-size:9px;
}

/* Callouts */
.hero__callout{
  position:absolute;
  background:rgba(255,255,255,.95);
  border:1px solid var(--bc-line);
  border-radius:var(--bc-r-md);
  padding:8px 12px;
  font-size:11px;font-weight:600;
  color:var(--bc-ink);
  box-shadow:var(--bc-sh-md);
  display:flex;align-items:center;gap:6px;
  backdrop-filter:blur(8px);
}
.hero__callout i{width:14px;height:14px;color:var(--bc-aqua)}
.hero__callout--1{top:30px;left:8%}
.hero__callout--2{top:80px;right:10%}
.hero__callout--3{bottom:120px;left:50%;transform:translateX(-50%)}

/* Stressor chips */
.hero__stressors{
  position:absolute;top:14px;left:14px;
  display:flex;flex-direction:column;gap:6px;
}
.hero__stressor{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.9);
  border:1px solid var(--bc-line);
  border-radius:var(--bc-r-pill);
  padding:4px 10px;font-size:11px;font-weight:600;
  color:var(--bc-slate);
  backdrop-filter:blur(8px);
}
.hero__stressor i{width:12px;height:12px;color:var(--bc-aqua-deep)}

/* Verdict Badge */
.hero__verdict{
  position:absolute;bottom:14px;right:14px;
  background:linear-gradient(135deg,var(--bc-navy) 0%,var(--bc-aqua) 100%);
  color:#fff;border-radius:var(--bc-r-md);
  padding:10px 16px;
  font-size:12px;font-weight:700;
  box-shadow:0 12px 32px rgba(0,51,160,.25);
  display:flex;align-items:center;gap:8px;
}
.hero__verdict i{width:16px;height:16px}

/* ============ TRUST STRIP ============ */
.trust{
  background:var(--bc-navy-ink);
  color:#fff;
  padding:18px 0;
}
.trust__inner{
  display:flex;align-items:center;justify-content:space-around;
  flex-wrap:wrap;gap:24px;
  font-size:13px;font-weight:500;
}
.trust__item{
  display:flex;align-items:center;gap:8px;
  color:rgba(255,255,255,.92);
}
.trust__item i{width:16px;height:16px;color:var(--bc-aqua-pale)}
.trust__item strong{color:#fff;font-weight:700}

/* ============ SECTION DEFAULTS ============ */
.section{padding:80px 0}
.section--alt{background:var(--bc-ice)}
.section-head{
  text-align:center;max-width:680px;margin:0 auto 48px;
}
.section-head__eyebrow{margin-bottom:14px}
.section-head h2{
  font-family:var(--bc-font-display);
  font-size:clamp(28px,3.5vw,42px);
  font-weight:800;line-height:1.15;
  letter-spacing:-.01em;
  color:var(--bc-navy-ink);
}
.section-head p{
  margin-top:14px;color:var(--bc-slate);
  font-size:16px;line-height:1.6;
}

/* ============ SHORT ANSWER ============ */
.short-answer{
  background:var(--bc-paper);
  padding:56px 0;
  border-bottom:1px solid var(--bc-line-soft);
}
.short-answer__quote{
  font-family:var(--bc-font-display);
  font-size:clamp(20px,2.4vw,26px);
  font-weight:600;line-height:1.5;
  color:var(--bc-navy-ink);
  text-align:center;max-width:880px;margin:0 auto;
  position:relative;padding:0 40px;
}
.short-answer__quote::before,
.short-answer__quote::after{
  content:"";position:absolute;top:50%;
  width:24px;height:2px;background:var(--bc-aqua);
  transform:translateY(-50%);
}
.short-answer__quote::before{left:0}
.short-answer__quote::after{right:0}
.short-answer__quote em{
  color:var(--bc-navy);font-style:normal;font-weight:700;
}

/* ============ APPLICATION CARDS ============ */
.apps-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.app-card{
  background:var(--bc-paper);
  border:1px solid var(--bc-line);
  border-radius:var(--bc-r-lg);
  padding:24px;
  transition:all .3s ease;
  position:relative;overflow:hidden;
}
.app-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--bc-navy),var(--bc-aqua));
  transform:scaleX(0);transform-origin:left;
  transition:transform .3s ease;
}
.app-card:hover{
  border-color:var(--bc-aqua);
  box-shadow:var(--bc-sh-md);
  transform:translateY(-2px);
}
.app-card:hover::before{transform:scaleX(1)}
.app-card__icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--bc-aqua-pale);
  color:var(--bc-aqua-deep);
  display:grid;place-items:center;margin-bottom:14px;
}
.app-card__icon i{width:22px;height:22px}
.app-card h3{
  font-family:var(--bc-font-display);
  font-size:17px;font-weight:700;
  color:var(--bc-navy-ink);margin-bottom:8px;
}
.app-card p{
  font-size:14px;color:var(--bc-slate);line-height:1.55;
}

/* ============ PERFORMANCE LAB (UNIQUE) ============ */
.lab{
  background:linear-gradient(160deg,#0a1430 0%,#0f2454 50%,#081229 100%);
  color:#fff;
  padding:90px 0;
  position:relative;overflow:hidden;
}
.lab::before{
  content:"";position:absolute;
  top:-50%;right:-20%;width:600px;height:600px;
  background:radial-gradient(circle,rgba(8,145,178,.15),transparent 70%);
  pointer-events:none;
}
.lab__head{
  text-align:center;max-width:740px;margin:0 auto 56px;
  position:relative;z-index:1;
}
.lab__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--bc-aqua-pale);
  background:rgba(8,145,178,.2);
  border:1px solid rgba(8,145,178,.4);
  padding:6px 14px;border-radius:var(--bc-r-pill);
  margin-bottom:14px;
}
.lab__head h2{
  font-family:var(--bc-font-display);
  font-size:clamp(28px,3.5vw,42px);
  font-weight:800;line-height:1.15;
  letter-spacing:-.01em;
  color:#fff;margin-bottom:14px;
}
.lab__head p{
  color:rgba(255,255,255,.7);
  font-size:16px;line-height:1.6;
}

.lab__part{
  max-width:var(--bc-max);margin:0 auto;padding:0 var(--bc-pad) 56px;
  border-bottom:1px solid rgba(255,255,255,.08);
  position:relative;z-index:1;
}
.lab__part:last-child{border-bottom:none;padding-bottom:0}
.lab__part-num{
  display:inline-block;
  font-family:var(--bc-font-mono);
  font-size:11px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--bc-aqua-pale);
  background:rgba(8,145,178,.15);
  padding:4px 12px;border-radius:var(--bc-r-pill);
  border:1px solid rgba(8,145,178,.3);
  margin-bottom:12px;
}
.lab__part h3{
  font-family:var(--bc-font-display);
  font-size:24px;font-weight:700;
  color:#fff;margin-bottom:8px;
}
.lab__part p.lead{
  color:rgba(255,255,255,.7);
  font-size:15px;margin-bottom:28px;max-width:680px;
}

/* Part 1: Condensation Lifecycle Simulator */
.lab__stages{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:16px;position:relative;
}
.lab__stages::before{
  content:"";position:absolute;
  top:36px;left:8%;right:8%;height:2px;
  background:linear-gradient(90deg,
    rgba(8,145,178,.2) 0%,
    var(--bc-aqua) 50%,
    rgba(8,145,178,.2) 100%);
  z-index:0;
}
.lab__stage{
  position:relative;z-index:1;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--bc-r-md);
  padding:20px 16px;text-align:center;
  backdrop-filter:blur(8px);
}
.lab__stage-icon{
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--bc-aqua) 0%,var(--bc-aqua-deep) 100%);
  color:#fff;display:grid;place-items:center;
  margin:0 auto 14px;
  box-shadow:0 8px 24px rgba(8,145,178,.35);
}
.lab__stage-icon i{width:26px;height:26px}
.lab__stage-temp{
  font-family:var(--bc-font-mono);
  font-size:13px;font-weight:700;
  color:var(--bc-aqua-pale);
  margin-bottom:6px;
}
.lab__stage h4{
  font-family:var(--bc-font-display);
  font-size:15px;font-weight:700;
  color:#fff;margin-bottom:6px;
}
.lab__stage p{
  font-size:12px;color:rgba(255,255,255,.65);line-height:1.5;
}
.lab__stage-status{
  display:inline-block;margin-top:8px;
  font-size:10px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  color:#4ade80;
  background:rgba(74,222,128,.15);
  padding:3px 8px;border-radius:var(--bc-r-pill);
  border:1px solid rgba(74,222,128,.3);
}

/* Part 2: No-Label Look Clarity Study */
.lab__clarity-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:14px;
}
.lab__clarity-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--bc-r-md);
  padding:20px;
  display:flex;gap:16px;align-items:center;
}
.lab__clarity-swatch{
  width:64px;height:64px;border-radius:12px;
  flex-shrink:0;position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.15);
}
.swatch-clear-bopp{
  background:linear-gradient(135deg,rgba(186,230,253,.4),rgba(224,242,254,.2));
}
.swatch-clear-pet{
  background:linear-gradient(135deg,rgba(186,230,253,.5),rgba(125,211,252,.3));
}
.swatch-white-bopp{
  background:linear-gradient(135deg,#f8fafc,#e2e8f0);
}
.swatch-rpet{
  background:linear-gradient(135deg,rgba(134,239,172,.3),rgba(186,230,253,.2));
}
.lab__clarity-info{flex:1}
.lab__clarity-info h4{
  font-family:var(--bc-font-display);
  font-size:16px;font-weight:700;color:#fff;
  margin-bottom:4px;
}
.lab__clarity-info .pct{
  font-family:var(--bc-font-mono);
  font-size:13px;color:var(--bc-aqua-pale);
  font-weight:700;margin-bottom:6px;
}
.lab__clarity-info p{
  font-size:12px;color:rgba(255,255,255,.65);line-height:1.5;
}
.lab__clarity-rating{
  display:inline-block;margin-top:6px;
  font-size:10px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  padding:3px 8px;border-radius:var(--bc-r-pill);
}
.rating-top{color:#4ade80;background:rgba(74,222,128,.15);border:1px solid rgba(74,222,128,.3)}
.rating-good{color:#fbbf24;background:rgba(251,191,36,.15);border:1px solid rgba(251,191,36,.3)}
.rating-eco{color:#22d3ee;background:rgba(34,211,238,.15);border:1px solid rgba(34,211,238,.3)}

/* Part 3: Bottle × Material Compatibility Matrix */
.lab__matrix{
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--bc-r-md);
  overflow:hidden;
}
.lab__matrix table{
  width:100%;border-collapse:collapse;
  font-size:13px;
}
.lab__matrix th,.lab__matrix td{
  padding:14px 16px;text-align:left;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.lab__matrix th{
  font-family:var(--bc-font-display);
  font-size:12px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--bc-aqua-pale);
  background:rgba(8,145,178,.08);
}
.lab__matrix td{color:rgba(255,255,255,.85)}
.lab__matrix td strong{color:#fff}
.lab__matrix-dot{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:600;font-size:12px;
}
.lab__matrix-dot::before{
  content:"";width:8px;height:8px;border-radius:50%;
}
.dot-top::before{background:#4ade80;box-shadow:0 0 8px rgba(74,222,128,.4)}
.dot-good::before{background:#fbbf24;box-shadow:0 0 8px rgba(251,191,36,.4)}
.dot-fair::before{background:#fb923c;box-shadow:0 0 8px rgba(251,146,60,.4)}
.dot-na::before{background:#94a3b8}

/* ============ CHALLENGES TABLE ============ */
.table-wrap{
  background:var(--bc-paper);
  border-radius:var(--bc-r-lg);
  box-shadow:var(--bc-sh-md);
  overflow:hidden;
  border:1px solid var(--bc-line);
}
.data-table{width:100%;border-collapse:collapse;font-size:14px}
.data-table thead{background:var(--bc-navy-pale)}
.data-table th{
  text-align:left;padding:16px 20px;
  font-family:var(--bc-font-display);
  font-size:12px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--bc-navy);
  border-bottom:2px solid var(--bc-navy-line);
}
.data-table td{
  padding:18px 20px;
  border-bottom:1px solid var(--bc-line-soft);
  vertical-align:top;
  color:var(--bc-ink);
}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:var(--bc-ice)}
.data-table td:first-child{
  font-weight:700;color:var(--bc-navy-ink);
  font-family:var(--bc-font-display);
}
.data-table td:last-child{color:var(--bc-slate)}
.challenge-tag{
  display:inline-block;
  font-size:11px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  padding:3px 8px;border-radius:var(--bc-r-pill);
  margin-bottom:6px;
}
.tag-critical{background:#fef2f2;color:#dc2626}
.tag-high{background:#fffbeb;color:#d97706}
.tag-standard{background:var(--bc-aqua-pale);color:var(--bc-aqua-deep)}

/* ============ MATERIALS ============ */
.materials-list{display:flex;flex-direction:column;gap:14px}
.material-row{
  display:grid;
  grid-template-columns:80px 1fr 1fr;
  gap:24px;align-items:center;
  background:var(--bc-paper);
  border:1px solid var(--bc-line);
  border-radius:var(--bc-r-md);
  padding:18px 22px;
  transition:all .25s ease;
}
.material-row:hover{
  border-color:var(--bc-aqua);
  box-shadow:var(--bc-sh-md);
}
.material-swatch{
  width:64px;height:64px;border-radius:12px;
  border:1px solid var(--bc-line);
  position:relative;overflow:hidden;
}
.swatch-clear{background:linear-gradient(135deg,rgba(186,230,253,.5),rgba(224,242,254,.3))}
.swatch-white{background:linear-gradient(135deg,#ffffff,#f1f5f9)}
.swatch-pet{background:linear-gradient(135deg,rgba(125,211,252,.5),rgba(186,230,253,.3))}
.swatch-rpet{background:linear-gradient(135deg,rgba(134,239,172,.4),rgba(186,230,253,.2))}
.swatch-metal{background:linear-gradient(135deg,#e2e8f0,#94a3b8 50%,#cbd5e1)}
.swatch-paper{background:linear-gradient(135deg,#fef3c7,#fde68a)}
.material-info h3{
  font-family:var(--bc-font-display);
  font-size:17px;font-weight:700;
  color:var(--bc-navy-ink);margin-bottom:4px;
}
.material-info .best-for{
  font-size:12px;font-weight:600;
  color:var(--bc-aqua-deep);
  margin-bottom:6px;
}
.material-info p{font-size:13px;color:var(--bc-slate);line-height:1.5}
.material-stats{
  display:flex;flex-direction:column;gap:6px;
  font-size:12px;
}
.material-stat{
  display:flex;justify-content:space-between;
  padding:4px 0;
  border-bottom:1px solid var(--bc-line-soft);
}
.material-stat:last-child{border-bottom:none}
.material-stat span:first-child{color:var(--bc-slate)}
.material-stat span:last-child{font-weight:600;color:var(--bc-navy-ink)}

/* ============ FINISHES ============ */
.finishes-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.finish-card{
  background:var(--bc-paper);
  border:1px solid var(--bc-line);
  border-radius:var(--bc-r-lg);
  padding:24px;
  position:relative;overflow:hidden;
  transition:all .3s ease;
}
.finish-card:hover{
  border-color:var(--bc-aqua);
  transform:translateY(-2px);
  box-shadow:var(--bc-sh-md);
}
.finish-card__swatch{
  width:100%;height:80px;border-radius:var(--bc-r-md);
  margin-bottom:14px;
  border:1px solid var(--bc-line);
}
.swatch-gloss{background:linear-gradient(135deg,#f0f9ff 0%,#bae6fd 50%,#0ea5e9 100%)}
.swatch-matte{background:linear-gradient(135deg,#f8fafc,#cbd5e1)}
.swatch-softtouch{background:linear-gradient(135deg,#1e293b,#0f172a)}
.swatch-foil{background:linear-gradient(135deg,#fef3c7,#fbbf24 50%,#d97706)}
.swatch-spotuv{
  background:
    radial-gradient(circle at 30% 40%,#0ea5e9 8%,transparent 9%),
    radial-gradient(circle at 70% 60%,#0ea5e9 6%,transparent 7%),
    linear-gradient(135deg,#f8fafc,#e2e8f0);
}
.swatch-varnish{background:linear-gradient(135deg,#fef9c3,#fde68a)}
.finish-card h3{
  font-family:var(--bc-font-display);
  font-size:17px;font-weight:700;
  color:var(--bc-navy-ink);margin-bottom:8px;
}
.finish-card p{font-size:13px;color:var(--bc-slate);line-height:1.55}

/* ============ FORMATS ============ */
.formats-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.format-card{
  background:var(--bc-paper);
  border:1px solid var(--bc-line);
  border-radius:var(--bc-r-lg);
  padding:28px;
  text-align:center;
  transition:all .3s ease;
}
.format-card:hover{
  border-color:var(--bc-navy);
  box-shadow:var(--bc-sh-lg);
}
.format-card__icon{
  width:64px;height:64px;border-radius:16px;
  background:var(--bc-navy-pale);
  color:var(--bc-navy);
  display:grid;place-items:center;
  margin:0 auto 18px;
}
.format-card__icon i{width:32px;height:32px}
.format-card h3{
  font-family:var(--bc-font-display);
  font-size:18px;font-weight:700;
  color:var(--bc-navy-ink);margin-bottom:10px;
}
.format-card p{font-size:14px;color:var(--bc-slate);line-height:1.6}
.format-card .speed{
  display:inline-block;margin-top:14px;
  font-family:var(--bc-font-mono);
  font-size:12px;font-weight:700;
  color:var(--bc-aqua-deep);
  background:var(--bc-aqua-pale);
  padding:6px 12px;border-radius:var(--bc-r-pill);
}

/* ============ DESIGN TIPS + SIZES SPLIT ============ */
.split{
  display:grid;grid-template-columns:1.4fr 1fr;
  gap:40px;align-items:start;
}
.tips-list{display:flex;flex-direction:column;gap:14px}
.tip-card{
  background:var(--bc-paper);
  border:1px solid var(--bc-line);
  border-left:4px solid var(--bc-aqua);
  border-radius:var(--bc-r-md);
  padding:18px 22px;
  transition:all .25s ease;
}
.tip-card:hover{
  box-shadow:var(--bc-sh-md);
  transform:translateX(2px);
}
.tip-card h3{
  font-family:var(--bc-font-display);
  font-size:16px;font-weight:700;
  color:var(--bc-navy-ink);margin-bottom:6px;
  display:flex;align-items:center;gap:8px;
}
.tip-card h3 i{width:18px;height:18px;color:var(--bc-aqua)}
.tip-card p{font-size:13px;color:var(--bc-slate);line-height:1.55}

.sizes-panel{
  background:var(--bc-navy-ink);
  color:#fff;
  border-radius:var(--bc-r-lg);
  padding:28px;
  position:relative;overflow:hidden;
}
.sizes-panel::before{
  content:"";position:absolute;
  top:-50%;right:-30%;width:300px;height:300px;
  background:radial-gradient(circle,rgba(8,145,178,.2),transparent 70%);
}
.sizes-panel h3{
  font-family:var(--bc-font-display);
  font-size:18px;font-weight:700;
  color:#fff;margin-bottom:18px;
  position:relative;z-index:1;
}
.size-row{
  display:grid;grid-template-columns:auto 1fr auto;
  gap:12px;align-items:center;
  padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.1);
  position:relative;z-index:1;
}
.size-row:last-child{border-bottom:none}
.size-bottle{
  font-family:var(--bc-font-display);
  font-weight:700;font-size:15px;
  color:var(--bc-aqua-pale);
  min-width:60px;
}
.size-detail{font-size:13px;color:rgba(255,255,255,.85)}
.size-detail strong{color:#fff;font-weight:600}
.size-dim{
  font-family:var(--bc-font-mono);
  font-size:12px;font-weight:600;
  color:#fff;
  background:rgba(8,145,178,.25);
  padding:4px 10px;border-radius:var(--bc-r-pill);
  border:1px solid rgba(8,145,178,.4);
  white-space:nowrap;
}

/* ============ SAMPLE BANNER ============ */
.sample-banner{
  background:linear-gradient(135deg,var(--bc-navy) 0%,var(--bc-aqua-deep) 100%);
  color:#fff;
  border-radius:var(--bc-r-xl);
  padding:48px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:40px;align-items:center;
  position:relative;overflow:hidden;
  box-shadow:var(--bc-sh-lg);
}
.sample-banner::before{
  content:"";position:absolute;
  top:-50%;right:-20%;width:400px;height:400px;
  background:radial-gradient(circle,rgba(255,255,255,.1),transparent 70%);
}
.sample-banner__content{position:relative;z-index:1}
.sample-banner .eyebrow{
  background:rgba(255,255,255,.15);
  color:#fff;border-color:rgba(255,255,255,.3);
  margin-bottom:14px;
}
.sample-banner h2{
  font-family:var(--bc-font-display);
  font-size:clamp(24px,3vw,32px);
  font-weight:800;line-height:1.2;
  color:#fff;margin-bottom:12px;
}
.sample-banner p{
  color:rgba(255,255,255,.85);
  font-size:15px;line-height:1.6;
  margin-bottom:22px;max-width:540px;
}
.sample-banner__price{
  position:relative;z-index:1;
  text-align:center;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--bc-r-lg);
  padding:24px 32px;
  backdrop-filter:blur(8px);
}
.sample-banner__price strong{
  display:block;
  font-family:var(--bc-font-display);
  font-size:56px;font-weight:800;
  line-height:1;color:#fff;
}
.sample-banner__price span{
  display:block;margin-top:6px;
  font-size:12px;font-weight:500;
  color:rgba(255,255,255,.8);
}

/* ============ WHY US NAVY BAND ============ */
.why{
  background:var(--bc-navy);
  color:#fff;
  padding:60px 0;
}
.why__grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:32px;
}
.why__stat{text-align:center}
.why__stat-num{
  font-family:var(--bc-font-display);
  font-size:clamp(36px,4vw,52px);
  font-weight:800;line-height:1;
  background:linear-gradient(120deg,#fff 0%,var(--bc-aqua-pale) 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  margin-bottom:8px;
}
.why__stat-label{
  font-size:13px;font-weight:600;
  color:rgba(255,255,255,.75);
  letter-spacing:.04em;
}

/* ============ PRODUCTION ============ */
.production-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.production-card{
  background:var(--bc-paper);
  border:1px solid var(--bc-line);
  border-radius:var(--bc-r-lg);
  padding:26px;
  transition:all .3s ease;
}
.production-card:hover{
  border-color:var(--bc-aqua);
  box-shadow:var(--bc-sh-md);
}
.production-card__num{
  display:inline-block;
  font-family:var(--bc-font-mono);
  font-size:12px;font-weight:700;
  color:var(--bc-aqua-deep);
  background:var(--bc-aqua-pale);
  padding:4px 10px;border-radius:var(--bc-r-pill);
  margin-bottom:14px;
}
.production-card h3{
  font-family:var(--bc-font-display);
  font-size:17px;font-weight:700;
  color:var(--bc-navy-ink);margin-bottom:10px;
}
.production-card p{font-size:14px;color:var(--bc-slate);line-height:1.6}

/* ============ RELATED ============ */
.related-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.related-card{
  background:var(--bc-paper);
  border:1px solid var(--bc-line);
  border-radius:var(--bc-r-md);
  padding:18px;
  transition:all .25s ease;
}
.related-card:hover{
  border-color:var(--bc-navy);
  transform:translateY(-1px);
  box-shadow:var(--bc-sh-soft);
}
.related-card h3{
  font-family:var(--bc-font-display);
  font-size:14px;font-weight:700;
  margin-bottom:6px;
}
.related-card h3 a{color:var(--bc-navy-ink)}
.related-card h3 a:hover{color:var(--bc-navy)}
.related-card p{font-size:12px;color:var(--bc-slate);line-height:1.5}

/* ============ FAQ ============ */
.faq-list{
  background:var(--bc-paper);
  border:1px solid var(--bc-line);
  border-radius:var(--bc-r-lg);
  overflow:hidden;
  box-shadow:var(--bc-sh-soft);
}
.faq-item{
  border-bottom:1px solid var(--bc-line-soft);
}
.faq-item:last-child{border-bottom:none}
.faq-item summary{
  padding:22px 26px;
  font-family:var(--bc-font-display);
  font-size:16px;font-weight:600;
  color:var(--bc-navy-ink);
  cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;
  list-style:none;
  transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--bc-ice)}
.faq-item[open] summary{
  background:var(--bc-navy-pale);
  color:var(--bc-navy);
}
.faq-item .faq-a{
  padding:0 26px 22px;
  font-size:14px;color:var(--bc-slate);line-height:1.65;
}
.faq-item .faq-a p{margin-bottom:10px}
.faq-icon{
  width:24px;height:24px;
  display:grid;place-items:center;
  color:var(--bc-navy);
  transition:transform .2s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg)}

/* ============ CTA BAND ============ */
.cta-band{
  background:linear-gradient(135deg,var(--bc-navy-ink) 0%,var(--bc-navy-deep) 100%);
  color:#fff;
  padding:80px 0;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;
  top:-30%;right:-15%;width:500px;height:500px;
  background:radial-gradient(circle,rgba(8,145,178,.25),transparent 70%);
}
.cta-band__inner{
  max-width:780px;margin:0 auto;
  text-align:center;
  position:relative;z-index:1;
}
.cta-band h2{
  font-family:var(--bc-font-display);
  font-size:clamp(28px,3.5vw,40px);
  font-weight:800;line-height:1.15;
  margin:14px 0 16px;
}
.cta-band h2 em{
  font-style:italic;
  color:var(--bc-aqua-pale);
}
.cta-band p{
  color:rgba(255,255,255,.8);
  font-size:16px;line-height:1.6;
  margin-bottom:28px;
}
.cta-band__cta{
  display:flex;gap:12px;justify-content:center;flex-wrap:wrap;
}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--bc-navy-ink);
  color:rgba(255,255,255,.7);
  padding:60px 0 30px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;
  gap:40px;
  margin-bottom:40px;
}
.footer__brand-row{
  display:flex;align-items:center;gap:10px;
  margin-bottom:14px;
}
.footer__brand{
  font-family:var(--bc-font-display);
  font-weight:700;font-size:20px;color:#fff;
}
.footer__brand em{font-style:italic;font-weight:400;color:var(--bc-aqua-pale)}
.footer__about{
  font-size:13px;line-height:1.6;
  color:rgba(255,255,255,.65);
}
.footer__col h4{
  font-family:var(--bc-font-display);
  font-size:13px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  color:#fff;margin-bottom:14px;
}
.footer__col ul li{margin-bottom:8px}
.footer__col a{
  color:rgba(255,255,255,.65);font-size:13px;
}
.footer__col a:hover{color:var(--bc-aqua-pale)}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ============ STICKY CTA ============ */
.sticky-cta{
  position:fixed;bottom:20px;left:50%;
  transform:translateX(-50%) translateY(100px);
  z-index:90;
  opacity:0;pointer-events:none;
  transition:all .3s ease;
}
.sticky-cta.is-visible{
  transform:translateX(-50%) translateY(0);
  opacity:1;pointer-events:auto;
}
.sticky-cta__inner{
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(14px);
  border:1px solid var(--bc-line);
  border-radius:var(--bc-r-pill);
  padding:8px;
  display:flex;gap:8px;
  box-shadow:0 12px 32px rgba(15,23,42,.15);
}

/* ============ REVEAL ANIMATION ============ */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s ease,transform .7s ease;
}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero__grid{grid-template-columns:1fr;gap:40px}
  .hero__visual{height:380px}
  .apps-grid{grid-template-columns:repeat(2,1fr)}
  .lab__stages{grid-template-columns:repeat(2,1fr)}
  .lab__stages::before{display:none}
  .lab__clarity-grid{grid-template-columns:1fr}
  .finishes-grid{grid-template-columns:repeat(2,1fr)}
  .formats-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:28px}
  .why__grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .production-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .material-row{grid-template-columns:60px 1fr;gap:16px}
  .material-row .material-stats{grid-column:1/-1}
}
@media (max-width:768px){
  .nav{display:none}
  .nav-toggle{display:grid;place-items:center}
  .nav.is-open{
    display:flex;position:absolute;top:68px;left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:#fff;padding:16px var(--bc-pad);
    border-bottom:1px solid var(--bc-line);
    box-shadow:var(--bc-sh-md);gap:4px;
  }
  .nav.is-open a{padding:12px 8px;border-radius:8px}
  .nav.is-open a:hover{background:var(--bc-ice)}
  .section{padding:60px 0}
  .hero{padding:48px 0 80px}
  .hero__title{font-size:32px}
  .hero__visual{height:340px}
  .hero__bottle--8oz{width:38px;height:160px}
  .hero__bottle--16oz{width:52px;height:200px}
  .hero__bottle--1l{width:64px;height:240px}
  .hero__bottle--sparkling{width:58px;height:220px}
  .hero__bottle--gallon{width:66px;height:200px}
  .apps-grid{grid-template-columns:1fr}
  .lab__stages{grid-template-columns:1fr}
  .finishes-grid{grid-template-columns:1fr}
  .why__grid{grid-template-columns:1fr 1fr;gap:20px}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .sample-banner{grid-template-columns:1fr;padding:32px}
  .data-table{font-size:12px}
  .data-table th,.data-table td{padding:12px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:520px){
  .hero__visual{height:280px}
  .hero__bottle--8oz{width:32px;height:130px;left:3%}
  .hero__bottle--16oz{width:44px;height:170px;left:20%}
  .hero__bottle--1l{width:54px;height:200px;left:40%}
  .hero__bottle--sparkling{width:48px;height:180px;left:62%}
  .hero__bottle--gallon{width:56px;height:170px;left:82%}
  .hero__callout{font-size:10px;padding:6px 8px}
  .hero__stressors{display:none}
  .trust__inner{flex-direction:column;gap:12px;text-align:center}
  .section-head h2{font-size:26px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s !important;transition-duration:.001s !important}
  .reveal{opacity:1;transform:none}
}