/* ==========================================================================
   NATURAL BALANCE HUB — "Mineral Apothecary"
   Bone paper · petrol ink · copper. Fraunces (display) + Karla (text).
   Compliance: sem claims, sem before/after, sem escassez, sem pixel.
   ========================================================================== */

:root{
  --paper:#F4EFE6;
  --paper-2:#EDE6DA;
  --ink:#131F1D;
  --petrol:#1E4B45;
  --petrol-lt:#2F6B62;
  --copper:#BC5E28;
  --copper-lt:#D98B58;
  --mist:#D7E1DB;
  --rule:rgba(19,31,29,.14);
  --rule-soft:rgba(19,31,29,.07);

  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --text:"Karla","Helvetica Neue",Arial,sans-serif;

  --measure:70ch;
  --gutter:clamp(16px,5vw,64px);
  --shell:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--text);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* grain + atmosphere ------------------------------------------------------ */
body::before{
  content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;
  opacity:.32;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60vw 48vw at 82% -6%, rgba(188,94,40,.13), transparent 62%),
    radial-gradient(52vw 42vw at 4% 22%, rgba(47,107,98,.12), transparent 60%),
    radial-gradient(70vw 50vw at 50% 108%, rgba(47,107,98,.10), transparent 60%);
}

img{max-width:100%;height:auto;display:block}
a{color:inherit}

.shell{max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.narrow{max-width:var(--measure)}

/* type -------------------------------------------------------------------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.018em;margin:0}
h1{font-size:clamp(2.7rem,7.4vw,5.1rem);line-height:.96;font-weight:700}
h2{font-size:clamp(1.9rem,4vw,3rem);line-height:1.04}
h3{font-size:clamp(1.25rem,2.1vw,1.6rem);line-height:1.2}
p{margin:0 0 1.1em}
em,.it{font-style:italic}
.copper{color:var(--copper)}

.eyebrow{
  font-family:var(--text);font-size:.72rem;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--copper);
  display:flex;align-items:center;gap:.7em;margin:0 0 1.2rem;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--copper);opacity:.6}

.lede{font-size:clamp(1.05rem,1.6vw,1.22rem);line-height:1.6;color:rgba(19,31,29,.82);max-width:46ch}

/* announcement + nav ------------------------------------------------------ */
.strip{
  background:var(--petrol);color:var(--paper);
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;
  text-align:center;padding:9px 16px;
}
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(244,239,230,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--rule-soft);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:14px}
.brand{display:flex;align-items:baseline;gap:.55rem;text-decoration:none}
.brand b{font-family:var(--display);font-weight:700;font-size:1.22rem;letter-spacing:-.02em}
.brand span{font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--petrol-lt);font-weight:700}
.nav-links{display:none;gap:30px}
.nav-links a{
  text-decoration:none;font-size:.82rem;font-weight:600;letter-spacing:.04em;
  color:rgba(19,31,29,.72);position:relative;padding-block:4px;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--copper);
  transition:width .35s var(--ease);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}
@media (min-width:900px){.nav-links{display:flex}}

/* buttons ----------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--text);font-size:.83rem;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;text-decoration:none;
  padding:15px 26px;border-radius:999px;border:1px solid var(--ink);
  background:var(--ink);color:var(--paper);
  transition:transform .3s var(--ease),background .3s var(--ease),color .3s var(--ease);
}
.btn:hover{background:var(--copper);border-color:var(--copper);transform:translateY(-2px)}
.btn .arw{transition:transform .3s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--rule)}
.btn--ghost:hover{background:transparent;color:var(--copper);border-color:var(--copper)}
.btn--sm{padding:11px 19px;font-size:.72rem}

/* hero -------------------------------------------------------------------- */
.hero{padding-top:clamp(42px,8vw,96px);padding-bottom:clamp(36px,6vw,72px)}
.hero-grid{display:grid;gap:clamp(34px,5vw,64px);align-items:end}
@media (min-width:980px){.hero-grid{grid-template-columns:1.06fr .94fr}}
.hero h1{margin-bottom:1.6rem}
.hero h1 .line{display:block}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:2.1rem}
.hero-fig{position:relative}
.hero-fig img{
  width:100%;aspect-ratio:5/4;object-fit:cover;object-position:center 42%;
  border-radius:2px;
}
.hero-fig::before{
  content:"";position:absolute;inset:14px -14px -14px 14px;
  border:1px solid var(--copper);opacity:.5;border-radius:2px;z-index:-1;
}
.seal{
  position:absolute;left:-30px;bottom:-32px;width:136px;height:136px;
  display:grid;place-items:center;border-radius:50%;
  background:var(--paper);box-shadow:0 10px 32px rgba(19,31,29,.14);
}
.seal svg{width:100%;height:100%;animation:spin 26s linear infinite}
.seal .dot{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--copper)}
.seal text{font-family:var(--text);font-size:11.4px;font-weight:700;letter-spacing:.09em;fill:var(--petrol);text-transform:uppercase}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.seal svg{animation:none}}
@media (max-width:520px){.seal{width:104px;height:104px;left:-10px;bottom:-24px}}

/* marquee ----------------------------------------------------------------- */
.marquee{
  background:var(--petrol);color:var(--paper);overflow:hidden;
  padding-block:15px;margin-block:clamp(30px,5vw,58px);
  border-block:1px solid var(--petrol);
}
.marquee-track{display:flex;gap:0;width:max-content;animation:slide 34s linear infinite}
.marquee li{
  list-style:none;display:flex;align-items:center;gap:26px;padding-right:26px;
  font-size:.76rem;font-weight:600;letter-spacing:.17em;text-transform:uppercase;white-space:nowrap;
}
.marquee li::after{content:"◆";color:var(--copper-lt);font-size:.6rem}
.marquee ul{display:flex;margin:0;padding:0}
@keyframes slide{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none}}

/* sections ---------------------------------------------------------------- */
.sec{padding-block:clamp(48px,7vw,104px)}
.sec-head{max-width:54ch;margin-bottom:clamp(30px,4vw,56px)}
.sec-head p{color:rgba(19,31,29,.72);margin-top:1rem}

/* product spec ------------------------------------------------------------ */
.spec{display:grid;gap:clamp(30px,4vw,60px);align-items:center}
@media (min-width:900px){.spec{grid-template-columns:.95fr 1.05fr}}
.spec-fig img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:2px}
.spec dl{margin:0;border-top:1px solid var(--rule)}
.spec .row{display:flex;justify-content:space-between;gap:20px;align-items:baseline;
  padding:15px 0;border-bottom:1px solid var(--rule-soft)}
.spec dt{font-size:.74rem;letter-spacing:.15em;text-transform:uppercase;color:var(--petrol-lt);font-weight:700}
.spec dd{margin:0;font-family:var(--display);font-size:1.08rem;text-align:right}

/* ingredient cards -------------------------------------------------------- */
.cards{display:grid;gap:2px;background:var(--rule-soft)}
@media (min-width:720px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.cards{grid-template-columns:repeat(4,1fr)}}
.card{
  background:var(--paper);padding:30px 26px 34px;position:relative;overflow:hidden;
  transition:background .4s var(--ease);
}
.card:hover{background:var(--paper-2)}
.card .idx{
  font-family:var(--display);font-size:3.4rem;line-height:1;font-weight:700;
  color:transparent;-webkit-text-stroke:1px rgba(30,75,69,.32);display:block;margin-bottom:.4rem;
}
.card h3{margin-bottom:.55rem}
.card p{font-size:.94rem;color:rgba(19,31,29,.76);margin:0}
.card::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--copper);
  transition:width .5s var(--ease);
}
.card:hover::after{width:100%}

/* ritual ------------------------------------------------------------------ */
.ritual{display:grid;gap:30px;counter-reset:step}
@media (min-width:820px){.ritual{grid-template-columns:repeat(3,1fr);gap:40px}}
.step{position:relative;padding-top:26px;border-top:1px solid var(--ink)}
.step .n{font-family:var(--display);font-size:.8rem;font-weight:700;letter-spacing:.18em;
  color:var(--copper);display:block;margin-bottom:1rem}
.step h3{margin-bottom:.5rem}
.step p{font-size:.95rem;color:rgba(19,31,29,.76);margin:0}

/* care / facts panel ------------------------------------------------------ */
.panel{
  background:var(--petrol);color:var(--paper);border-radius:3px;
  padding:clamp(32px,4.5vw,64px);
}
.panel h2{color:var(--paper)}
.panel .grid{display:grid;gap:26px;margin-top:34px}
@media (min-width:760px){.panel .grid{grid-template-columns:repeat(3,1fr);gap:40px}}
.panel .grid h4{font-size:1.02rem;margin-bottom:.4rem}
.panel .grid p{font-size:.92rem;color:rgba(244,239,230,.76);margin:0}
.panel .grid .k{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--copper-lt);font-weight:700;display:block;margin-bottom:.8rem}

/* journal ----------------------------------------------------------------- */
.journal{display:grid;gap:26px}
@media (min-width:780px){.journal{grid-template-columns:repeat(3,1fr)}}
.post{text-decoration:none;display:block;group:post}
.post .thumb{aspect-ratio:3/2;border-radius:2px;position:relative;overflow:hidden;
  transition:transform .5s var(--ease)}
.post:hover .thumb{transform:translateY(-4px)}
.thumb--water{background:
  radial-gradient(circle at 50% 50%, transparent 0 8%, rgba(47,107,98,.22) 8% 9%, transparent 9%),
  radial-gradient(circle at 50% 50%, transparent 0 18%, rgba(47,107,98,.2) 18% 19%, transparent 19%),
  radial-gradient(circle at 50% 50%, transparent 0 28%, rgba(47,107,98,.18) 28% 29%, transparent 29%),
  radial-gradient(circle at 50% 50%, transparent 0 38%, rgba(47,107,98,.14) 38% 39%, transparent 39%),
  var(--mist)}
.thumb--mineral{background:
  radial-gradient(circle at 25% 30%, rgba(188,94,40,.3) 0 3px, transparent 3px) 0 0/22px 22px,
  var(--paper-2)}
.thumb--move{background:
  repeating-linear-gradient(48deg, rgba(30,75,69,.18) 0 2px, transparent 2px 13px),
  var(--mist)}
.post .k{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--copper);
  font-weight:700;display:block;margin:18px 0 8px}
.post h3{font-size:1.18rem;margin-bottom:.4rem}
.post p{font-size:.92rem;color:rgba(19,31,29,.72);margin:0}

/* faq --------------------------------------------------------------------- */
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule-soft)}
.faq summary{
  list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;
  font-family:var(--display);font-size:clamp(1.05rem,1.7vw,1.3rem);font-weight:600;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:6px;top:50%;width:13px;height:13px;
  border-right:1.5px solid var(--copper);border-bottom:1.5px solid var(--copper);
  transform:translateY(-70%) rotate(45deg);transition:transform .35s var(--ease);
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .a{padding:0 0 24px;max-width:66ch;color:rgba(19,31,29,.78);font-size:.98rem}

/* cta band ---------------------------------------------------------------- */
.band{text-align:center;padding-block:clamp(52px,7vw,100px)}
.band h2{max-width:20ch;margin-inline:auto}
.band p{margin:1.2rem auto 2rem;max-width:44ch;color:rgba(19,31,29,.74)}

/* article pages ----------------------------------------------------------- */
.doc{padding-block:clamp(40px,6vw,80px)}
.doc h1{font-size:clamp(2.1rem,5vw,3.4rem);margin-bottom:1.2rem}
.doc .byline{font-size:.74rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--petrol-lt);font-weight:700;border-bottom:1px solid var(--rule);
  padding-bottom:16px;margin-bottom:30px}
.doc h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin:2.2em 0 .7em}
.doc ul,.doc ol{margin:0 0 1.4em;padding-left:1.3em}
.doc li{margin-bottom:.55em}
.doc a{color:var(--copper);text-underline-offset:3px}
.note{
  border-left:2px solid var(--copper);background:rgba(215,225,219,.42);
  padding:18px 22px;margin:28px 0;font-size:.98rem;
}

/* footer ------------------------------------------------------------------ */
.foot{border-top:1px solid var(--rule);margin-top:clamp(40px,6vw,80px);padding-block:clamp(40px,5vw,72px)}
.foot-top{display:grid;gap:34px;margin-bottom:44px}
@media (min-width:860px){.foot-top{grid-template-columns:1.4fr 1fr 1fr}}
.foot .wordmark{font-family:var(--display);font-weight:700;font-size:clamp(2rem,5vw,3.2rem);
  line-height:1;letter-spacing:-.03em;margin-bottom:.6rem}
.foot .col h4{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--petrol-lt);margin-bottom:14px;font-family:var(--text);font-weight:700}
.foot .col a{display:block;text-decoration:none;font-size:.93rem;color:rgba(19,31,29,.76);
  padding-block:5px;transition:color .25s var(--ease)}
.foot .col a:hover{color:var(--copper)}
.disclaimer{
  border:1px solid var(--rule);background:rgba(255,255,255,.4);
  padding:20px 22px;border-radius:2px;font-size:.84rem;line-height:1.6;
  color:rgba(19,31,29,.72);margin-bottom:22px;
}
.disclaimer strong{color:var(--ink)}
.legal{font-size:.8rem;color:rgba(19,31,29,.6);line-height:1.6}

/* reveal ------------------------------------------------------------------ */
.rv{opacity:0;transform:translateY(22px)}
.rv.in{opacity:1;transform:none;transition:opacity .75s var(--ease),transform .75s var(--ease)}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}
.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}

/* page-load stagger -------------------------------------------------------- */
.load>*{opacity:0;animation:rise .9s var(--ease) forwards}
.load>*:nth-child(1){animation-delay:.05s}
.load>*:nth-child(2){animation-delay:.15s}
.load>*:nth-child(3){animation-delay:.25s}
.load>*:nth-child(4){animation-delay:.35s}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.load>*{opacity:1;animation:none}}

::selection{background:var(--copper);color:var(--paper)}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px}