/* ══════════════════════════════════════════
   EARTH FLOW LABS — styles.css
   earthflowlabs.com
   ══════════════════════════════════════════ */

/* ── Reset & Root ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:        #07100e;
  --bg2:       #08130f;
  --forest:    #091a14;
  --teal-deep: #0b1f19;
  --panel:     #0d2218;
  --cream:     #e2dace;
  --cream2:    #c5bfb0;
  --gold:      #b58960;
  --gold2:     #cfa070;
  --gold-hi:   #e0b880;
  --muted:     #6a7a72;
  --muted2:    #4e5e56;
  --border:    rgba(181,137,96,0.14);
  --border2:   rgba(226,218,206,0.07);
  --serif:     'Cormorant Garamond', Georgia, serif;
  --sans:      'Jost', system-ui, sans-serif;
  --ease:      cubic-bezier(.16,1,.3,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--cream);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: var(--sans); }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Utility ── */
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 2rem; }

.eyebrow {
  display: block;
  font-size: .6rem;
  letter-spacing: .36em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 300;
  margin-bottom: .9rem;
}

.sec-title {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--cream);
}

.sec-sub {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.95;
  font-weight: 300;
  letter-spacing: .02em;
}

/* ── Buttons ── */
.btn-gold {
  display: inline-block;
  background: var(--gold);
  color: var(--bg);
  border: none;
  padding: .9rem 2.4rem;
  font-size: .68rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  font-weight: 400;
  transition: background .3s;
  white-space: nowrap;
}
.btn-gold:hover { background: var(--gold-hi); }

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--cream2);
  border: 1px solid rgba(226,218,206,.22);
  padding: .9rem 2.4rem;
  font-size: .68rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  font-weight: 300;
  transition: border-color .3s, color .3s;
  white-space: nowrap;
}
.btn-outline:hover { border-color: rgba(226,218,206,.5); color: var(--cream); }

/* ══════════════════════════════════════════
   NAV
   ══════════════════════════════════════════ */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  padding: 1.3rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
  transition: background .4s, padding .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(7,16,14,.97);
  backdrop-filter: blur(20px);
  padding: .9rem 3rem;
  border-bottom-color: var(--border2);
}

.nav-logo { display: flex; align-items: center; gap: .8rem; }
.nav-logo img { height: 32px; width: auto; }
.nav-logo-text {
  font-family: var(--sans);
  font-size: .6rem;
  font-weight: 300;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--cream);
  line-height: 1.45;
}

.nav-links { display: flex; gap: 2.5rem; }
.nav-links a {
  font-size: .64rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 300;
  transition: color .3s;
}
.nav-links a:hover { color: var(--cream); }

.nav-cta {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: .45rem 1.3rem;
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 300;
  transition: all .3s;
}
.nav-cta:hover { background: var(--gold); color: var(--bg); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 1px;
  background: var(--cream); transition: all .3s;
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 199;
  background: rgba(7,16,14,.98);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--cream2);
  letter-spacing: .08em;
  transition: color .3s;
}
.mobile-nav a:hover { color: var(--gold); }
.mobile-nav .close-btn {
  position: absolute; top: 1.5rem; right: 1.8rem;
  background: none; border: none; color: var(--muted);
  font-size: 1.5rem; line-height: 1;
}

/* ══════════════════════════════════════════
   HERO
   ══════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh; min-height: 700px;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-img {
  position: absolute; inset: 0;
  background: url('../images/hero-banner.jpg') center 40% / cover no-repeat;
  transform: scale(1.05);
  animation: heroZoom 14s var(--ease) forwards;
}
@keyframes heroZoom { from { transform: scale(1.05); } to { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    108deg,
    rgba(7,16,14,.12) 0%,
    rgba(7,16,14,.44) 38%,
    rgba(7,16,14,.92) 100%
  );
}
.hero-content {
  position: relative;
  max-width: 560px;
  padding-right: 3rem;
  animation: fadeUp 1.4s var(--ease) .2s both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-flag {
  display: flex; align-items: center; gap: .8rem; margin-bottom: 1.8rem;
}
.hero-flag::before { content: ''; width: 28px; height: 1px; background: var(--gold); }
.hero-flag span { font-size: .6rem; letter-spacing: .32em; text-transform: uppercase; color: var(--gold); font-weight: 300; }
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(3rem, 5.5vw, 5.2rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--cream);
  letter-spacing: -.02em;
  margin-bottom: 1.4rem;
}
.hero h1 em { font-style: italic; color: rgba(226,218,206,.45); }
.hero-sub {
  font-size: .9rem; color: var(--muted);
  max-width: 400px; margin-bottom: 2.8rem;
  font-weight: 300; line-height: 1.95;
}
.hero-btns { display: flex; gap: .85rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-social-proof { display: flex; align-items: center; gap: 1.2rem; }
.hero-stars { color: var(--gold); font-size: .82rem; letter-spacing: .06em; }
.hero-proof-label { font-size: .68rem; color: var(--muted); font-weight: 300; letter-spacing: .06em; }
.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  animation: bob 2.5s ease-in-out infinite;
}
@keyframes bob { 0%,100%{ transform:translateX(-50%) translateY(0); } 55%{ transform:translateX(-50%) translateY(9px); } }
.hero-scroll span { font-size: .58rem; letter-spacing: .25em; text-transform: uppercase; color: var(--muted); }
.scroll-line { width: 1px; height: 44px; background: linear-gradient(to bottom, rgba(181,137,96,.6), transparent); }

/* ══════════════════════════════════════════
   TRUST BAR
   ══════════════════════════════════════════ */
.trust-bar {
  background: var(--teal-deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.3rem 2rem;
}
.trust-inner {
  max-width: 1120px; margin: 0 auto;
  display: flex; justify-content: center; align-items: center;
  gap: clamp(1.2rem, 3.5vw, 4rem); flex-wrap: wrap;
}
.trust-item { display: flex; align-items: center; gap: .65rem; }
.trust-icon { width: 17px; height: 17px; color: var(--gold); flex-shrink: 0; }
.trust-label { font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); font-weight: 300; }
.trust-sep { width: 1px; height: 18px; background: var(--border2); flex-shrink: 0; }

/* ══════════════════════════════════════════
   STORY SECTION
   ══════════════════════════════════════════ */
.story-section { padding: 9rem 0; background: var(--bg2); }
.story-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center;
}
.story-img {
  width: 100%; aspect-ratio: .82;
  background: url('../images/jar-stone.jpg') center / cover no-repeat;
  position: relative;
}
.story-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(7,16,14,.55) 0%, transparent 50%);
}
.story-caption {
  position: absolute; bottom: 2rem; left: 2rem; right: 2rem; z-index: 1;
  font-family: var(--serif); font-size: .82rem;
  color: rgba(226,218,206,.45); font-style: italic;
}
.story-text .eyebrow { text-align: left; }
.story-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 300; line-height: 1.15; margin-bottom: 1.6rem;
}
.story-body { color: var(--muted); font-size: .9rem; line-height: 2; font-weight: 300; margin-bottom: 1.4rem; max-width: 420px; }
.story-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; border: 1px solid var(--border2); background: var(--border2); margin-top: 2.5rem;
}
.stat-cell { background: var(--bg2); padding: 1.4rem 1.5rem; }
.stat-num { font-family: var(--serif); font-size: 2.2rem; font-weight: 300; color: var(--gold); line-height: 1; margin-bottom: .3rem; }
.stat-label { font-size: .6rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); font-weight: 300; }

/* ══════════════════════════════════════════
   SOURCE / MOUNTAIN PARALLAX
   ══════════════════════════════════════════ */
.source-section {
  position: relative; padding: 11rem 0; overflow: hidden;
  background: url('../images/jar-mountain.jpg') center 35% / cover no-repeat;
  background-attachment: fixed;
}
.source-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(7,16,14,.96) 0%, rgba(7,16,14,.72) 50%, rgba(7,16,14,.3) 100%);
}
.source-content { position: relative; max-width: 500px; }
.source-section .eyebrow { text-align: left; }
.source-title {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 300; line-height: 1.1;
  color: var(--cream); margin-bottom: 1.4rem;
}
.source-title em { font-style: italic; color: rgba(226,218,206,.4); }
.source-body { color: var(--muted); font-size: .9rem; line-height: 2; font-weight: 300; margin-bottom: 2.5rem; max-width: 400px; }
.source-pillars { display: flex; flex-direction: column; gap: 0; }
.pillar {
  display: flex; align-items: center; gap: 1.1rem;
  padding: .85rem 0; border-bottom: 1px solid var(--border2);
}
.pillar-num { font-family: var(--serif); font-size: .85rem; color: var(--gold); font-weight: 300; min-width: 2rem; }
.pillar-text { font-size: .83rem; color: var(--cream2); font-weight: 300; letter-spacing: .02em; }

/* ══════════════════════════════════════════
   WHY RESIN
   ══════════════════════════════════════════ */
.why-section { padding: 9rem 0; background: var(--forest); }
.why-section .eyebrow,
.why-section .sec-title,
.why-section .sec-sub { text-align: center; }
.why-section .sec-title { max-width: 560px; margin: 0 auto .9rem; }
.why-section .sec-sub   { max-width: 460px; margin: 0 auto 4.5rem; }
.why-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px; background: var(--border2); border: 1px solid var(--border2);
}
.why-card { background: var(--forest); padding: 3rem 2rem; text-align: left; transition: background .4s; }
.why-card:hover { background: var(--teal-deep); }
.why-num { font-family: var(--serif); font-size: 3.5rem; color: rgba(181,137,96,.1); font-weight: 300; line-height: 1; margin-bottom: .6rem; }
.why-card h3 { font-family: var(--serif); font-size: 1.25rem; font-weight: 400; margin-bottom: .8rem; }
.why-card p  { font-size: .83rem; color: var(--muted); line-height: 1.85; font-weight: 300; }

/* ══════════════════════════════════════════
   BENEFITS
   ══════════════════════════════════════════ */
.benefits-section { padding: 9rem 0; background: var(--bg); }
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.benefits-img {
  width: 100%; aspect-ratio: 1;
  background: url('../images/minerals.jpg') center / cover no-repeat;
  position: relative;
}
.benefits-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, transparent 55%, var(--bg) 100%);
}
.benefit-list { display: flex; flex-direction: column; }
.benefit-item {
  display: flex; align-items: flex-start; gap: 1.2rem;
  padding: 1.6rem 0; border-bottom: 1px solid var(--border2);
  transition: opacity .3s;
}
.benefit-item:first-child { border-top: 1px solid var(--border2); }
.benefit-item:hover { opacity: 1; }
.b-icon-wrap {
  width: 36px; height: 36px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: .1rem; transition: all .3s;
}
.benefit-item:hover .b-icon-wrap { background: var(--gold); border-color: var(--gold); }
.b-icon { width: 15px; height: 15px; color: var(--gold); transition: color .3s; }
.benefit-item:hover .b-icon { color: var(--bg); }
.b-text h4 { font-size: .76rem; font-weight: 400; color: var(--cream); letter-spacing: .1em; text-transform: uppercase; margin-bottom: .3rem; }
.b-text p  { font-size: .82rem; color: var(--muted); line-height: 1.75; font-weight: 300; }

/* ══════════════════════════════════════════
   HOW TO USE
   ══════════════════════════════════════════ */
.howto-section { position: relative; padding: 9rem 0; overflow: hidden; }
.howto-bg {
  position: absolute; inset: 0;
  background: url('../images/how-to-use.jpg') center / cover no-repeat;
}
.howto-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to left,
    rgba(7,16,14,.18) 0%,
    rgba(7,16,14,.58) 35%,
    rgba(7,16,14,.97) 65%,
    rgba(7,16,14,1) 100%
  );
}
.howto-content { position: relative; max-width: 460px; }
.howto-section .eyebrow { text-align: left; }
.howto-title { font-family: var(--serif); font-size: clamp(1.9rem, 3vw, 2.8rem); font-weight: 300; line-height: 1.15; margin-bottom: 3rem; }
.steps { display: flex; flex-direction: column; }
.step { display: flex; gap: 1.5rem; align-items: flex-start; padding: 1.8rem 0; border-bottom: 1px solid var(--border2); }
.step:first-child { border-top: 1px solid var(--border2); }
.step-num { font-family: var(--serif); font-size: 2.2rem; color: rgba(181,137,96,.22); font-weight: 300; line-height: 1; flex-shrink: 0; min-width: 44px; }
.step-body h4 { font-size: .7rem; font-weight: 400; color: var(--gold); letter-spacing: .2em; text-transform: uppercase; margin-bottom: .4rem; }
.step-body p  { font-size: .85rem; color: var(--muted); line-height: 1.8; font-weight: 300; }

/* ══════════════════════════════════════════
   RESIN CLOSEUP
   ══════════════════════════════════════════ */
.resin-section { position: relative; padding: 11rem 0; overflow: hidden; }
.resin-bg {
  position: absolute; inset: 0;
  background: url('../images/resin-scoop.jpg') center 30% / cover no-repeat;
}
.resin-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right,
    rgba(7,16,14,.18) 0%,
    rgba(7,16,14,.62) 45%,
    rgba(7,16,14,.97) 100%
  );
}
.resin-content {
  position: relative;
  margin-left: auto; max-width: 480px; text-align: right;
}
.resin-section .eyebrow { text-align: right; }
.resin-quote { font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.5rem); font-weight: 300; line-height: 1.45; color: var(--cream); font-style: italic; margin: 1.2rem 0 1.8rem; }
.resin-body { font-size: .88rem; color: var(--muted); line-height: 2; font-weight: 300; margin-bottom: 2.5rem; }
.resin-divider { display: flex; align-items: center; gap: 1rem; justify-content: flex-end; margin-bottom: 2.2rem; }
.div-line { width: 50px; height: 1px; background: var(--border); }
.div-mark { color: var(--gold); font-family: var(--serif); font-size: 1.2rem; }

/* ══════════════════════════════════════════
   PRODUCT SECTION
   ══════════════════════════════════════════ */
.product-section { padding: 9rem 0; background: var(--bg2); }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start; }

/* Gallery */
.gallery-main {
  width: 100%; aspect-ratio: 1; background: var(--teal-deep);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.gallery-main img {
  width: 82%; height: 82%; object-fit: contain;
  transition: transform .8s var(--ease);
}
.gallery-main:hover img { transform: scale(1.04); }
.gallery-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; margin-top: .6rem; }
.g-thumb {
  aspect-ratio: 1; background: var(--teal-deep);
  border: 1px solid var(--border2); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: border-color .3s;
}
.g-thumb img { width: 80%; height: 80%; object-fit: contain; }
.g-thumb.active, .g-thumb:hover { border-color: var(--gold); }

/* Product info */
.product-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(181,137,96,.08); border: 1px solid var(--border);
  color: var(--gold); font-size: .58rem; letter-spacing: .25em;
  text-transform: uppercase; padding: .3rem 1rem; margin-bottom: 1.8rem; font-weight: 300;
}
.product-title { font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 300; line-height: 1.12; margin-bottom: .5rem; }
.product-subtitle { color: var(--muted); font-size: .82rem; margin-bottom: 1.8rem; font-weight: 300; letter-spacing: .04em; }
.price-row { display: flex; align-items: baseline; gap: .75rem; margin-bottom: .35rem; }
.price-main { font-family: var(--serif); font-size: 2rem; font-weight: 300; }
.price-unit { font-size: .75rem; color: var(--muted); }
.sub-line { font-size: .75rem; color: var(--gold); margin-bottom: 2rem; font-weight: 300; }
.sub-line strong { color: var(--gold); font-weight: 400; }

.field-label { font-size: .58rem; letter-spacing: .25em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: .8rem; font-weight: 300; }
.bundle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin-bottom: 1.8rem; }
.bundle-btn {
  background: transparent; border: 1px solid var(--border2); color: var(--muted);
  padding: .9rem .4rem; font-size: .72rem; cursor: pointer; font-weight: 300;
  transition: all .3s; text-align: center; width: 100%; line-height: 1.4;
}
.bundle-btn .bprice { display: block; font-size: .65rem; color: var(--gold); margin-top: .25rem; }
.bundle-btn:hover, .bundle-btn.active { border-color: var(--gold); color: var(--cream); }

/* Subscribe toggle */
.sub-row {
  display: flex; align-items: center; gap: .9rem;
  padding: 1rem 1.1rem; border: 1px solid var(--border);
  background: rgba(181,137,96,.03); margin-bottom: 1.8rem;
  cursor: pointer; transition: border-color .3s;
}
.sub-row:hover { border-color: rgba(181,137,96,.3); }
.tog {
  width: 38px; height: 21px; background: rgba(226,218,206,.1);
  border-radius: 11px; position: relative; transition: background .3s; flex-shrink: 0;
}
.tog.on { background: var(--gold); }
.tog::after {
  content: ''; position: absolute; width: 15px; height: 15px;
  background: var(--cream); border-radius: 50%;
  top: 3px; left: 3px; transition: transform .3s;
}
.tog.on::after { transform: translateX(17px); }
.sub-info { flex: 1; }
.sub-name  { font-size: .8rem; font-weight: 300; color: var(--cream); display: block; }
.sub-detail { font-size: .7rem; color: var(--muted); font-weight: 300; }
.sub-pct { color: var(--gold); }

/* Add to cart */
.btn-atc {
  width: 100%; background: var(--gold); border: none; color: var(--bg);
  padding: 1.1rem; font-size: .7rem; letter-spacing: .25em; text-transform: uppercase;
  font-weight: 400; transition: background .3s; margin-bottom: .6rem; display: block;
}
.btn-atc:hover { background: var(--gold-hi); }
.btn-bin {
  width: 100%; background: transparent; border: 1px solid var(--border2);
  color: var(--cream2); padding: 1.1rem; font-size: .7rem; letter-spacing: .25em;
  text-transform: uppercase; font-weight: 300; transition: all .3s; display: block;
}
.btn-bin:hover { border-color: rgba(226,218,206,.3); color: var(--cream); }

/* Meta table */
.meta-table { margin-top: 2rem; border-top: 1px solid var(--border2); padding-top: 1.5rem; }
.meta-row { display: flex; justify-content: space-between; align-items: center; padding: .62rem 0; border-bottom: 1px solid var(--border2); }
.mk { font-size: .72rem; color: var(--muted); font-weight: 300; }
.mv { font-size: .75rem; color: var(--cream2); font-weight: 300; text-align: right; }
.meta-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  background: rgba(181,137,96,.08); border: 1px solid var(--border);
  color: var(--gold); font-size: .55rem; letter-spacing: .15em;
  text-transform: uppercase; padding: .15rem .5rem;
}

/* ══════════════════════════════════════════
   REVIEWS
   ══════════════════════════════════════════ */
.reviews-section { padding: 9rem 0; background: var(--teal-deep); }
.reviews-section .eyebrow,
.reviews-section .sec-title,
.reviews-section .sec-sub { text-align: center; }
.reviews-section .sec-sub { max-width: 440px; margin: .8rem auto 4rem; }
.review-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px; background: var(--border2); border: 1px solid var(--border2);
}
.review-card { background: var(--teal-deep); padding: 2.5rem 2rem; transition: background .4s; }
.review-card:hover { background: var(--forest); }
.stars { color: var(--gold); font-size: .82rem; letter-spacing: .06em; margin-bottom: 1.2rem; }
.review-text { font-family: var(--serif); color: var(--muted); font-size: .9rem; line-height: 1.9; font-weight: 300; margin-bottom: 1.5rem; font-style: italic; }
.reviewer { display: flex; align-items: center; gap: .85rem; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--panel); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: .65rem; color: var(--gold); font-family: var(--serif); flex-shrink: 0; }
.r-name { font-size: .75rem; font-weight: 400; color: var(--cream); display: block; letter-spacing: .06em; }
.r-loc  { font-size: .68rem; color: var(--muted); font-weight: 300; }
.r-ver  { font-size: .58rem; color: var(--gold); letter-spacing: .12em; text-transform: uppercase; margin-top: .2rem; display: flex; align-items: center; gap: .3rem; }

/* ══════════════════════════════════════════
   FAQ
   ══════════════════════════════════════════ */
.faq-section { padding: 9rem 0; }
.faq-inner { max-width: 740px; margin: 0 auto; padding: 0 2rem; }
.faq-section .eyebrow, .faq-section .sec-title { text-align: center; }
.faq-section .sec-title { margin-bottom: 4rem; }
.faq-item { border-bottom: 1px solid var(--border2); }
.faq-trigger {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.4rem 0; cursor: pointer; gap: 1.5rem;
}
.faq-q {
  font-size: .9rem; font-weight: 300; color: var(--muted);
  text-align: left; transition: color .3s; letter-spacing: .02em;
  background: none; border: none; cursor: pointer; font-family: var(--sans);
}
.faq-ic { color: var(--gold); font-size: 1.1rem; font-weight: 300; transition: transform .35s; flex-shrink: 0; }
.faq-ans { font-size: .85rem; color: var(--muted); line-height: 1.9; padding-bottom: 1.4rem; font-weight: 300; display: none; }
.faq-item.open .faq-ans { display: block; }
.faq-item.open .faq-ic  { transform: rotate(45deg); }
.faq-item.open .faq-q   { color: var(--cream); }

/* ══════════════════════════════════════════
   FINAL CTA
   ══════════════════════════════════════════ */
.cta-section {
  padding: 11rem 0; text-align: center; background: var(--bg2); position: relative; overflow: hidden;
}
.cta-watermark {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  font-family: var(--serif); font-size: 18vw; font-weight: 300;
  color: rgba(181,137,96,.025); white-space: nowrap; pointer-events: none;
  letter-spacing: .12em; line-height: 1; user-select: none;
}
.cta-inner { position: relative; }
.cta-logo { margin: 0 auto 2.5rem; display: flex; justify-content: center; }
.cta-logo img { height: 52px; width: auto; opacity: .8; }
.cta-headline { font-family: var(--serif); font-size: clamp(2.5rem, 5.5vw, 4.5rem); font-weight: 300; line-height: 1.08; color: var(--cream); margin-bottom: 1.4rem; }
.cta-headline em { font-style: italic; opacity: .4; }
.cta-sub { color: var(--muted); font-size: .9rem; margin-bottom: 3rem; font-weight: 300; max-width: 400px; margin-left: auto; margin-right: auto; line-height: 1.9; }
.cta-note { margin-top: 1.6rem; font-size: .6rem; color: var(--muted); letter-spacing: .16em; text-transform: uppercase; opacity: .7; }

/* ══════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════ */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border2);
  padding: 5.5rem 2rem 2.5rem;
}
.footer-grid {
  max-width: 1120px; margin: 0 auto;
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 3rem;
  padding-bottom: 4rem; margin-bottom: 4rem; border-bottom: 1px solid var(--border2);
}
.footer-logo img { height: 38px; width: auto; margin-bottom: 1rem; }
.footer-tag { font-size: .78rem; color: var(--muted); line-height: 1.85; font-weight: 300; max-width: 210px; margin-bottom: 1.6rem; }
.socials { display: flex; gap: .6rem; }
.soc {
  width: 32px; height: 32px; border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: .62rem; transition: all .3s;
}
.soc:hover { border-color: var(--gold); color: var(--gold); }
.f-col h4 { font-size: .55rem; letter-spacing: .28em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.2rem; font-weight: 300; }
.f-col li { margin-bottom: .7rem; }
.f-col a { font-size: .76rem; color: var(--muted); font-weight: 300; transition: color .3s; }
.f-col a:hover { color: var(--cream2); }
.footer-bottom { max-width: 1120px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 1rem; }
.f-copy { font-size: .62rem; color: var(--muted2); letter-spacing: .04em; max-width: 640px; line-height: 1.7; }
.f-legal { display: flex; gap: 1.8rem; }
.f-legal a { font-size: .62rem; color: var(--muted2); transition: color .3s; }
.f-legal a:hover { color: var(--muted); }

/* ══════════════════════════════════════════
   STICKY MOBILE CART
   ══════════════════════════════════════════ */
#sticky-cart {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 300;
  background: rgba(7,16,14,.97); border-top: 1px solid var(--border);
  padding: .9rem 1.5rem; align-items: center; gap: 1rem;
  backdrop-filter: blur(20px);
}
.sc-info { flex: 1; }
.sc-name  { font-size: .75rem; font-weight: 300; color: var(--cream); letter-spacing: .06em; display: block; }
.sc-price { font-size: .75rem; color: var(--gold); font-weight: 300; }
.sc-btn {
  background: var(--gold); color: var(--bg); border: none;
  padding: .75rem 1.5rem; font-size: .62rem; letter-spacing: .2em;
  text-transform: uppercase; font-weight: 400; white-space: nowrap; transition: background .3s;
}
.sc-btn:hover { background: var(--gold-hi); }

/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 980px) {
  .story-grid, .product-grid, .benefits-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  #nav { padding: 1rem 1.5rem; }
  #nav.scrolled { padding: .85rem 1.5rem; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .hero-content { padding-right: 1.5rem; max-width: 100%; }
  #sticky-cart { display: flex; }
  body { padding-bottom: 70px; }
  .source-section { background-attachment: scroll; }
  .resin-content { margin-left: 0; text-align: left; }
  .resin-section .eyebrow { text-align: left; }
  .resin-divider { justify-content: flex-start; }
  .benefits-img::after { display: none; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .bundle-grid { grid-template-columns: 1fr; }
  .trust-sep { display: none; }
  .why-grid  { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.8rem; }
}