*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter Tight','Helvetica Neue',Arial,sans-serif;
  color:var(--ink);background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  font-weight:400;
}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}

:root{
  --paper:#FCFAF5;
  --paper-soft:#F7F3E8;
  --paper-deep:#DDD4BC;
  --paper-warm:#F8F2E2;
  --ink:#1F1A14;
  --ink-soft:#3B3025;
  --mute:#6D5F4A;
  --line:#D4C8AB;
  --line-soft:#DED3B7;
  --terracotta:#A8523D;
  --terracotta-deep:#8C3F2C;
  --terracotta-soft:#C67A66;
  --terracotta-ghost:#F4DDD4;
  --sage:#7B8A5E;
  --sage-deep:#5E6B46;
  --sage-soft:#A5B185;
  --sage-ghost:#DFE3D2;
  --amber:#C89B4E;
  --amber-soft:#E0B777;
  --orange:#E07A1E;
  --dark-bg:#1F1A14;
  --dark-bg-deep:#14100A;
  --font-display:'Fraunces','Times New Roman',serif;
  --font-body:'Inter Tight','Helvetica Neue',Arial,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(0.22,1,0.36,1);
}

.eyebrow{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--terracotta);font-weight:500;
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--terracotta)}
.mono{font-family:var(--font-mono);font-weight:500}
.container{max-width:1320px;margin:0 auto;padding:0 40px}
@media(max-width:768px){.container{padding:0 24px}}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(31,26,20,0.94);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(240,234,217,0.08);
}
.nav-inner{
  max-width:1320px;margin:0 auto;padding:12px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-logo img{height:32px;width:auto;display:block}
.nav-back{
  font-family:var(--font-mono);font-size:11px;letter-spacing:0.12em;
  text-transform:uppercase;color:rgba(240,234,217,0.75);
  transition:color 0.25s var(--ease);
  display:inline-flex;align-items:center;gap:8px;
}
.nav-back::before{content:"←";transition:transform 0.25s var(--ease)}
.nav-back:hover{color:var(--amber-soft)}
.nav-back:hover::before{transform:translateX(-4px)}
@media(max-width:768px){
  .nav-inner{padding:10px 20px}
  .nav-logo img{height:28px}
  .nav-back span{display:none}
}

/* ============ HERO EDITORIAL ============ */
.product-hero{
  position:relative;min-height:80vh;padding:88px 0 0;
  background:var(--dark-bg);color:var(--paper);
  overflow:hidden;display:flex;align-items:center;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-inner{
  position:relative;z-index:1;
  max-width:1320px;margin:0 auto;width:100%;
  padding:56px 40px;
  display:grid;grid-template-columns:1.1fr 0.9fr;
  gap:60px;align-items:center;
}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:48px 24px}
  .product-hero{min-height:auto}
}
.hero-text .eyebrow{color:var(--amber-soft);margin-bottom:18px}
.hero-text .eyebrow::before{background:var(--amber-soft)}
.hero-tag{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.14em;
  text-transform:uppercase;color:rgba(240,234,217,0.6);margin-bottom:12px;
}
.product-name{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(56px,7.5vw,104px);letter-spacing:-0.02em;
  color:var(--paper);line-height:0.95;margin-bottom:14px;
}
.product-name .accent{
  color:var(--product-color,var(--amber));
  font-style:italic;font-weight:300;
}
.product-subtitle{
  font-family:var(--font-display);font-style:italic;font-weight:300;
  font-size:clamp(18px,1.9vw,24px);color:var(--amber-soft);
  margin-bottom:26px;line-height:1.3;
}
.product-desc{
  font-size:15px;line-height:1.7;color:rgba(240,234,217,0.82);
  margin-bottom:30px;max-width:540px;
}
.hero-stats{
  display:flex;gap:36px;flex-wrap:wrap;
  padding-top:22px;border-top:1px solid rgba(240,234,217,0.15);
}
.hero-stat{display:flex;flex-direction:column;gap:4px}
.hero-stat-val{
  font-family:var(--font-display);font-weight:400;
  font-size:36px;color:var(--paper);line-height:1;letter-spacing:-0.02em;
}
.hero-stat-val em{font-style:normal;color:var(--amber-soft);font-size:0.55em;margin-left:2px}
.hero-stat-lbl{
  font-family:var(--font-mono);font-size:10px;letter-spacing:0.14em;
  text-transform:uppercase;color:rgba(240,234,217,0.6);
}
.hero-kibble{position:relative;aspect-ratio:0.75;max-width:380px;margin:0 auto}
.hero-kibble img{
  position:relative;width:100%;height:100%;object-fit:contain;
  filter:drop-shadow(0 22px 54px rgba(0,0,0,0.4));
}

/* ============ TRIPLE ACTION STRIP ============ */
.triple-action{
  padding:56px 0;background:var(--terracotta);color:var(--paper);
  border-bottom:1px solid var(--terracotta-deep);
}
.triple-inner{
  display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:center;
}
@media(max-width:900px){.triple-inner{grid-template-columns:1fr;gap:28px}}
.triple-title{
  font-family:var(--font-display);font-weight:400;font-style:italic;
  font-size:clamp(34px,4vw,54px);line-height:1;letter-spacing:-0.01em;
}
.triple-title em{font-style:normal;display:block;font-size:0.55em;letter-spacing:0.14em;text-transform:uppercase;color:var(--amber-soft);font-family:var(--font-mono);font-weight:500;margin-bottom:6px}
.triple-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:700px){.triple-list{grid-template-columns:1fr}}
.triple-item{display:flex;flex-direction:column;gap:6px}
.triple-num{
  font-family:var(--font-display);font-weight:400;
  font-size:32px;line-height:1;color:var(--amber-soft);
}
.triple-text{font-size:13.5px;line-height:1.5;color:rgba(240,234,217,0.92)}

/* ============ TECH DATA ============ */
.tech-data{padding:80px 0;background:var(--paper)}
.tech-grid{
  display:grid;grid-template-columns:2fr 1fr;gap:60px;align-items:start;
}
@media(max-width:900px){.tech-grid{grid-template-columns:1fr;gap:40px}}
.tech-main .eyebrow{margin-bottom:12px}
.tech-headline{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(34px,4vw,52px);letter-spacing:-0.02em;
  color:var(--ink);line-height:1;margin-bottom:36px;
}
.tech-headline em{font-style:italic;color:var(--terracotta)}
.tech-block{margin-bottom:32px}
.tech-block:last-child{margin-bottom:0}
.tech-block-title{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--terracotta);font-weight:500;
  margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line);
}
.composition-text{font-size:14px;line-height:1.75;color:var(--ink-soft)}
.composition-text strong{color:var(--ink);font-weight:500}

.analytical-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border:1px solid var(--line);background:var(--line);
}
@media(max-width:540px){.analytical-grid{grid-template-columns:repeat(2,1fr)}}
.analytical-cell{
  background:var(--paper-warm);padding:16px 18px;
  display:flex;flex-direction:column;gap:4px;
}
.analytical-cell-val{
  font-family:var(--font-display);font-weight:400;
  font-size:26px;color:var(--ink);letter-spacing:-0.01em;line-height:1;
}
.analytical-cell-lbl{
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--mute);
}
.additives-text{
  font-family:var(--font-mono);font-size:11.5px;line-height:1.75;
  color:var(--ink-soft);padding:18px;
  background:var(--paper-warm);border:1px solid var(--line);
}
.additives-text strong{color:var(--terracotta);font-weight:500;display:block;margin-bottom:6px}
.additives-text strong:not(:first-child){margin-top:12px}

/* Sidebar */
.tech-side{position:sticky;top:80px}
@media(max-width:900px){.tech-side{position:static}}
.side-card{
  padding:22px 22px;background:var(--paper-warm);
  border:1px solid var(--line);margin-bottom:14px;
}
.side-card:last-child{margin-bottom:0}
.side-card-title{
  font-family:var(--font-mono);font-size:10px;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--terracotta);font-weight:500;margin-bottom:10px;
}
.side-card-value{
  font-family:var(--font-display);font-weight:400;
  font-size:26px;color:var(--ink);letter-spacing:-0.02em;
  line-height:1;margin-bottom:6px;
}
.side-card-value em{font-style:italic;color:var(--terracotta)}
.side-card-desc{font-size:13px;color:var(--ink-soft);line-height:1.55}
.size-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.size-pill{
  padding:7px 14px;border:1.5px solid var(--ink);
  font-family:var(--font-mono);font-weight:500;font-size:12px;
  color:var(--ink);letter-spacing:0.1em;background:var(--paper);
  text-transform:uppercase;
}

/* ============ ACTIVE BOTANICALS (opción C — compacta) ============ */
.botanicals{
  padding:72px 0;background:var(--sage-ghost);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  position:relative;overflow:hidden;
}
.botanicals::before{
  content:"";position:absolute;right:-80px;top:50%;transform:translateY(-50%);
  width:480px;height:480px;opacity:0.12;
  background:url('../botanical-sage.jpg') center/contain no-repeat;
  pointer-events:none;
}
.botanicals-inner{position:relative;z-index:1}
.botanicals-head{display:grid;grid-template-columns:1fr 2fr;gap:48px;margin-bottom:40px;align-items:end}
@media(max-width:760px){.botanicals-head{grid-template-columns:1fr;gap:16px}}
.botanicals-title{
  font-family:var(--font-display);font-weight:400;font-style:italic;
  font-size:clamp(34px,4vw,52px);line-height:1;letter-spacing:-0.01em;
  color:var(--sage-deep);
}
.botanicals-intro{font-size:14px;line-height:1.7;color:var(--ink-soft);max-width:620px}
.botanicals-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
@media(max-width:760px){.botanicals-grid{grid-template-columns:repeat(2,1fr)}}
.botanical-card{
  background:var(--paper-warm);border:1px solid var(--line);
  padding:18px 16px 20px;display:flex;flex-direction:column;gap:10px;
  transition:transform 0.3s var(--ease),border-color 0.3s var(--ease);
}
.botanical-card:hover{transform:translateY(-3px);border-color:var(--sage)}
.botanical-thumb{
  aspect-ratio:1;background:var(--paper);overflow:hidden;
  border:1px solid var(--line-soft);
}
.botanical-thumb img{width:100%;height:100%;object-fit:cover}
.botanical-name{
  font-family:var(--font-display);font-style:italic;font-weight:400;
  font-size:20px;color:var(--sage-deep);letter-spacing:-0.01em;line-height:1.1;
}
.botanical-latin{
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:0.1em;
  text-transform:uppercase;color:var(--mute);margin-top:-4px;
}
.botanical-dose{
  font-family:var(--font-mono);font-size:11.5px;color:var(--terracotta);font-weight:500;
  letter-spacing:0.04em;margin-top:auto;padding-top:8px;border-top:1px solid var(--line-soft);
}

/* ============ SIX BENEFITS ============ */
.benefits{padding:80px 0;background:var(--paper-warm)}
.benefits-head{max-width:680px;margin-bottom:40px}
.benefits-title{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(32px,3.8vw,46px);letter-spacing:-0.02em;
  color:var(--ink);line-height:1.05;margin-bottom:14px;
}
.benefits-title em{font-style:italic;color:var(--terracotta)}
.benefits-intro{font-size:14px;line-height:1.7;color:var(--ink-soft)}
.benefits-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
@media(max-width:900px){.benefits-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.benefits-grid{grid-template-columns:1fr}}
.benefit-card{
  background:var(--paper);border:1px solid var(--line);
  padding:26px 22px 24px;display:flex;flex-direction:column;gap:10px;
  border-top:3px solid var(--product-color,var(--terracotta));
}
.benefit-icon{
  font-family:var(--font-display);font-weight:400;font-style:italic;
  font-size:36px;line-height:1;color:var(--product-color,var(--terracotta));
}
.benefit-name{
  font-family:var(--font-display);font-weight:400;
  font-size:19px;color:var(--ink);letter-spacing:-0.01em;line-height:1.2;
}
.benefit-desc{font-size:13px;line-height:1.6;color:var(--ink-soft)}

/* ============ FEEDING ============ */
.feeding-block{
  padding:64px 0;background:var(--paper);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.feeding-inner{display:grid;grid-template-columns:1fr 2.2fr;gap:48px;align-items:start}
@media(max-width:900px){.feeding-inner{grid-template-columns:1fr;gap:24px}}
.feeding-head .eyebrow{margin-bottom:8px}
.feeding-headline{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(28px,3vw,40px);letter-spacing:-0.02em;
  line-height:1.05;margin-bottom:12px;color:var(--ink);
}
.feeding-headline em{font-style:italic;color:var(--terracotta)}
.feeding-intro{font-size:13.5px;line-height:1.65;color:var(--ink-soft)}
.feeding-table{
  width:100%;border-collapse:collapse;
  background:var(--paper-warm);border:1px solid var(--line);
  overflow-x:auto;display:block;
}
@media(min-width:540px){.feeding-table{display:table}}
.feeding-table th{
  background:var(--ink);color:var(--paper);text-align:left;
  padding:12px 14px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:0.12em;
  text-transform:uppercase;font-weight:500;white-space:nowrap;
}
.feeding-table th:not(:first-child){text-align:right}
.feeding-table td{
  padding:11px 14px;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--ink-soft);
}
.feeding-table td:not(:first-child){
  text-align:right;font-family:var(--font-display);font-weight:400;
  font-size:15px;color:var(--ink);
}
.feeding-table tr:last-child td{border-bottom:none}
.feeding-note{
  margin-top:14px;padding:14px 18px;
  background:var(--sage-ghost);border-left:3px solid var(--sage);
  font-size:12.5px;line-height:1.6;color:var(--ink-soft);font-style:italic;
}

/* ============ FOOTER STRIP ============ */
.footer-strip{background:var(--dark-bg);color:var(--paper);padding:40px 0}
.strip-inner{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:30px;align-items:center}
@media(max-width:900px){
  .strip-inner{grid-template-columns:1fr;gap:24px;text-align:center}
}
.strip-prev,.strip-next{
  display:flex;flex-direction:column;gap:4px;
  transition:color 0.25s var(--ease);
}
.strip-prev:hover,.strip-next:hover{color:var(--amber-soft)}
.strip-next{text-align:right;align-items:flex-end}
@media(max-width:900px){.strip-next{text-align:center;align-items:center}}
.strip-label{
  font-family:var(--font-mono);font-size:10px;letter-spacing:0.14em;
  text-transform:uppercase;color:rgba(240,234,217,0.5);
}
.strip-name{
  font-family:var(--font-display);font-weight:400;font-style:italic;
  font-size:20px;color:var(--paper);letter-spacing:-0.01em;
}
.strip-cta{text-align:center}
.strip-cta-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;background:var(--terracotta);color:var(--paper);
  font-family:var(--font-mono);font-size:11px;letter-spacing:0.12em;
  text-transform:uppercase;font-weight:600;
  transition:all 0.3s var(--ease);
}
.strip-cta-btn::after{content:"→";transition:transform 0.25s var(--ease)}
.strip-cta-btn:hover{background:var(--terracotta-deep);transform:translateY(-2px)}
.strip-cta-btn:hover::after{transform:translateX(4px)}
.strip-cta-hint{
  display:block;margin-top:8px;
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:0.14em;
  text-transform:uppercase;color:rgba(240,234,217,0.5);
}
.mini-footer{
  background:var(--dark-bg-deep);color:rgba(240,234,217,0.5);
  padding:16px 0;text-align:center;
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:0.14em;
  text-transform:uppercase;
}