/* ==========================================================================
   AlphaRoak — alpharoak.com
   Palette sampled directly from the Alpha Rock bottle label:
   #181818 label black · #303030 / #484848 charcoal · #C0A878 brass
   · #D8D8D8 / #C0C0C0 silver
   Bootstrap 5 used for container / grid / reboot only.
   ========================================================================== */

:root{
  --ink:#101010;
  --label:#181818;
  --charcoal:#303030;
  --slate:#484848;
  --brass:#C0A878;
  --brass-deep:#8F7A4C;
  --brass-light:#DCC79A;
  --silver:#D8D8D8;
  --steel:#C0C0C0;
  --bone:#F6F4EF;
  --sand:#EAE5DA;
  --white:#FFFFFF;
  --text:#1E1E1E;
  --muted:#6A665F;
  --line:#DCD7CC;
  --line-dark:rgba(192,168,120,.24);

  --f-head:'Oswald',Impact,system-ui,sans-serif;
  --f-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;

  --r:4px;
  --r-lg:10px;

  --sh-sm:0 1px 3px rgba(16,16,16,.07);
  --sh:0 10px 32px rgba(16,16,16,.10);
  --sh-lg:0 26px 62px rgba(16,16,16,.20);

  --header-h:82px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);
  font-size:18px;
  line-height:1.74;
  color:var(--text);
  background:var(--white);
  margin:0;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--brass-deep);transition:color .2s ease}
a:hover{color:var(--label)}

h1,h2,h3,h4{
  font-family:var(--f-head);
  font-weight:500;
  color:var(--label);
  line-height:1.14;
  letter-spacing:.005em;
  text-transform:uppercase;
  margin:0 0 .5em;
}
h1{font-size:clamp(2.3rem,4.4vw,3.9rem)}
h2{font-size:clamp(1.85rem,3vw,2.7rem)}
h3{font-size:clamp(1.25rem,1.8vw,1.55rem)}
h4{font-size:1.1rem;letter-spacing:.03em}
p{margin:0 0 1.2em}
ul,ol{margin:0 0 1.2em;padding-left:1.3em}
li{margin-bottom:.55em}
strong{color:var(--label);font-weight:600}

.lead{font-size:1.2rem;line-height:1.7;color:var(--muted);text-transform:none}
.muted{color:var(--muted)}
.small-text{font-size:1rem;line-height:1.66}

/* ---------- sections ---------- */
.section{padding:clamp(60px,7vw,108px) 0}
.section-sm{padding:clamp(40px,5vw,68px) 0}
.bg-white{background:var(--white)}
.bg-bone{background:var(--bone)}
.bg-sand{background:var(--sand)}
.bg-ink{background:var(--ink);color:rgba(246,244,239,.76)}
.bg-label{background:var(--label);color:rgba(246,244,239,.76)}
.bg-ink h1,.bg-ink h2,.bg-ink h3,.bg-ink h4,
.bg-label h1,.bg-label h2,.bg-label h3,.bg-label h4{color:var(--white)}
.bg-ink .lead,.bg-label .lead,.bg-ink .muted,.bg-label .muted{color:rgba(246,244,239,.68)}
.bg-ink strong,.bg-label strong{color:var(--white)}
.bg-ink a,.bg-label a{color:var(--brass-light)}
.narrow{max-width:830px}
.mb-0{margin-bottom:0}
.tc{text-align:center}

.eyebrow{display:inline-block;font-family:var(--f-head);font-size:.92rem;font-weight:500;
  letter-spacing:.26em;text-transform:uppercase;color:var(--brass-deep);margin-bottom:16px}
.bg-ink .eyebrow,.bg-label .eyebrow{color:var(--brass)}
.rule{width:60px;height:2px;background:var(--brass);margin:0 0 26px;border:0}
.rule-c{margin-inline:auto}

/* ---------- buttons ---------- */
.btn-a{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--f-head);font-weight:500;font-size:1rem;letter-spacing:.12em;
  text-transform:uppercase;padding:17px 36px;border:0;cursor:pointer;border-radius:var(--r);
  text-align:center;line-height:1.3;text-decoration:none;
  transition:background .24s ease,color .24s ease,transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.btn-brass{background:var(--brass);color:var(--label);box-shadow:0 6px 20px rgba(192,168,120,.28)}
.btn-brass:hover{background:var(--brass-light);color:var(--label);transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(192,168,120,.36)}
.btn-dark{background:var(--label);color:var(--white)}
.btn-dark:hover{background:var(--charcoal);color:var(--white);transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--label);border:1px solid var(--line);padding:16px 34px}
.btn-line:hover{border-color:var(--brass);color:var(--brass-deep);transform:translateY(-2px)}
.bg-ink .btn-line,.bg-label .btn-line{color:var(--white);border-color:var(--line-dark)}
.bg-ink .btn-line:hover,.bg-label .btn-line:hover{border-color:var(--brass);color:var(--brass)}
.btn-block-a{display:flex;width:100%}
.btn-sm-a{padding:12px 24px;font-size:.9rem}

/* ---------- notice bar ---------- */
.notice{background:var(--ink);color:rgba(246,244,239,.78);font-size:.95rem;line-height:1.5;
  text-align:center;padding:11px 18px;border-bottom:1px solid var(--line-dark)}
.notice a{color:var(--brass-light);text-decoration:underline}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1000;height:var(--header-h);display:flex;
  align-items:center;background:var(--label);border-bottom:1px solid var(--line-dark);
  transition:background .3s ease,box-shadow .3s ease}
.site-header.scrolled{background:rgba(24,24,24,.97);backdrop-filter:blur(10px);
  box-shadow:0 2px 20px rgba(0,0,0,.36)}
.site-header .inner{display:flex;align-items:center;justify-content:space-between;width:100%;gap:18px}
.brand{display:flex;align-items:baseline;gap:2px;text-decoration:none;flex:none;
  font-family:var(--f-head);font-size:1.62rem;font-weight:500;letter-spacing:.05em;
  text-transform:uppercase;color:var(--white);line-height:1}
.brand .b2{color:var(--brass)}
.brand:hover{color:var(--white)}
.nav-main{display:flex;align-items:center;gap:24px;margin:0;padding:0;list-style:none}
.nav-main a{font-family:var(--f-head);font-size:.94rem;font-weight:400;letter-spacing:.1em;
  text-transform:uppercase;color:rgba(246,244,239,.82);text-decoration:none;padding:6px 0;
  position:relative;white-space:nowrap}
.nav-main a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--brass);transition:width .26s ease}
.nav-main a:hover,.nav-main a[aria-current="page"]{color:var(--brass)}
.nav-main a:hover::after,.nav-main a[aria-current="page"]::after{width:100%}

.nav-toggle{display:none;background:transparent;border:1px solid var(--line-dark);
  border-radius:var(--r);width:48px;height:46px;cursor:pointer;align-items:center;
  justify-content:center;flex-direction:column;gap:5px;padding:0}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--white);
  transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:var(--label);
  z-index:999;padding:28px 22px 44px;transform:translateX(100%);
  transition:transform .3s ease;overflow-y:auto;visibility:hidden}
.mobile-nav.open{transform:translateX(0);visibility:visible}
.mobile-nav ul{list-style:none;margin:0 0 24px;padding:0}
.mobile-nav li{border-bottom:1px solid var(--line-dark)}
.mobile-nav a{display:block;padding:16px 2px;color:var(--white);text-decoration:none;
  font-family:var(--f-head);font-size:1.14rem;letter-spacing:.08em;text-transform:uppercase}
.mobile-nav a:hover{color:var(--brass)}
body.nav-open{overflow:hidden}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:rgba(246,244,239,.76);
  padding:clamp(48px,5.5vw,84px) 0 clamp(54px,6vw,92px)}
.hero::before{content:"";position:absolute;width:820px;height:820px;border-radius:50%;
  right:-280px;top:-280px;
  background:radial-gradient(circle,rgba(192,168,120,.20) 0%,transparent 68%);pointer-events:none}
.hero-inner{position:relative;z-index:2}
.hero h1{color:var(--white);margin-bottom:22px}
.hero .lead{color:rgba(246,244,239,.74);max-width:560px;font-size:1.2rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 28px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px;padding-top:24px;border-top:1px solid var(--line-dark)}
.hero-trust span{font-family:var(--f-head);font-size:.86rem;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(246,244,239,.82);border:1px solid var(--line-dark);border-radius:100px;padding:9px 18px}
.hero-note{font-size:.95rem;color:rgba(246,244,239,.55);margin-top:22px;max-width:540px}

/* product visuals — contain, never distort, never upscale past source */
.product-visual{display:flex;align-items:center;justify-content:center;position:relative}
.product-visual img{width:100%;height:auto;object-fit:contain;display:block}
.pv-bottle img{max-width:380px}
.pv-pack img{max-width:520px}
.pv-lg img{max-width:640px}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center}
.hero-visual::before{content:"";position:absolute;width:min(460px,90%);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(192,168,120,.16) 0%,transparent 70%)}
.hero-visual img{position:relative;z-index:2;width:100%;max-width:400px;height:auto;
  object-fit:contain;display:block;filter:drop-shadow(0 28px 46px rgba(0,0,0,.5))}

/* ---------- split rows ---------- */
.split-row{margin-bottom:clamp(50px,6vw,92px)}
.split-row:last-child{margin-bottom:0}
.split-media{border-radius:var(--r-lg);overflow:hidden;background:var(--bone);
  display:flex;align-items:center;justify-content:center;padding:clamp(24px,3vw,44px);
  border:1px solid var(--line)}
.split-media img{width:100%;max-width:400px;height:auto;object-fit:contain;display:block}
.split-media.dark{background:var(--label);border-color:var(--line-dark)}
.split-text h2,.split-text h3{margin-bottom:14px}
.split-text p:last-child{margin-bottom:0}
.split-index{display:inline-block;font-family:var(--f-head);font-size:2.4rem;line-height:1;
  color:var(--brass);margin-bottom:8px}

/* ---------- cards ---------- */
.card-a{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;height:100%;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card-a:hover{transform:translateY(-3px);box-shadow:var(--sh);border-color:var(--brass)}
.card-a h3,.card-a h4{margin-bottom:12px}
.card-a p:last-child{margin-bottom:0}
.bg-bone .card-a,.bg-sand .card-a{background:var(--white)}
.card-dark{background:rgba(246,244,239,.04);border:1px solid var(--line-dark);color:rgba(246,244,239,.76)}
.card-dark:hover{border-color:var(--brass);background:rgba(246,244,239,.06)}
.card-dark h3,.card-dark h4{color:var(--white)}

/* stat band */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{text-align:center;padding:28px 16px;border:1px solid var(--line-dark);border-radius:var(--r-lg)}
.stat .n{font-family:var(--f-head);font-size:2.5rem;color:var(--brass);line-height:1;display:block;
  margin-bottom:8px}
.stat .l{font-family:var(--f-head);font-size:.84rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(246,244,239,.7)}

/* pillars */
.pillar{padding-top:24px;border-top:2px solid var(--brass)}
.pillar-n{font-family:var(--f-head);font-size:1.5rem;color:var(--brass);display:block;margin-bottom:12px}
.pillar h3{font-size:1.22rem;margin-bottom:11px}
.pillar p:last-child{margin-bottom:0}

/* ---------- packages ---------- */
.pack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.pack{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  display:flex;flex-direction:column;position:relative;overflow:hidden;
  transition:transform .28s ease,box-shadow .28s ease}
.pack:hover{transform:translateY(-5px);box-shadow:var(--sh-lg)}
.pack.feat{border:1px solid var(--brass);box-shadow:var(--sh)}
.pack-flag{background:var(--brass);color:var(--label);text-align:center;
  font-family:var(--f-head);font-size:.86rem;letter-spacing:.18em;text-transform:uppercase;padding:11px}
.pack-body{padding:30px 28px;display:flex;flex-direction:column;flex:1}
.pack-name{font-family:var(--f-head);font-size:1.6rem;color:var(--label);margin-bottom:4px;
  text-transform:uppercase;letter-spacing:.04em}
.pack-sub{font-size:.94rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin-bottom:20px}
.pack-img{display:flex;align-items:center;justify-content:center;margin-bottom:20px;min-height:190px}
.pack-img img{width:100%;max-width:230px;height:auto;object-fit:contain;display:block}
.pack-meta{list-style:none;padding:0;margin:0 0 24px;flex:1}
.pack-meta li{padding-left:22px;position:relative;margin-bottom:10px;font-size:1rem}
.pack-meta li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:2px;
  background:var(--brass)}
.price-note{background:var(--bone);border:1px solid var(--line);border-left:2px solid var(--brass);
  border-radius:0 var(--r) var(--r) 0;padding:22px 26px;margin-top:30px;color:var(--muted)}
.price-note p:last-child{margin-bottom:0}

/* ---------- safety ---------- */
.safety{background:var(--sand);border-left:2px solid var(--label);
  border-radius:0 var(--r) var(--r) 0;padding:28px 32px}
.safety h4{margin-bottom:12px;color:var(--label)}
.safety p:last-child{margin-bottom:0}
.safety-dark{background:rgba(192,168,120,.10);border-left-color:var(--brass);color:rgba(246,244,239,.78)}
.safety-dark h4{color:var(--brass)}

/* ---------- accordion ---------- */
.acc{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-btn{width:100%;background:transparent;border:0;cursor:pointer;display:flex;
  align-items:flex-start;justify-content:space-between;gap:22px;padding:26px 2px;text-align:left;
  font-family:var(--f-head);font-weight:500;font-size:1.1rem;color:var(--label);
  letter-spacing:.03em;text-transform:uppercase;line-height:1.45;transition:color .2s ease}
.acc-btn:hover{color:var(--brass-deep)}
.acc-icon{flex:none;width:26px;height:26px;position:relative;margin-top:3px;transition:transform .3s ease}
.acc-icon::before,.acc-icon::after{content:"";position:absolute;top:50%;left:50%;
  background:var(--brass);transform:translate(-50%,-50%);transition:opacity .25s ease}
.acc-icon::before{width:13px;height:2px}
.acc-icon::after{width:2px;height:13px}
.acc-btn[aria-expanded="true"] .acc-icon{transform:rotate(180deg)}
.acc-btn[aria-expanded="true"] .acc-icon::after{opacity:0}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .34s ease}
.acc-panel-inner{padding:0 2px 26px;max-width:900px}
.acc-panel-inner p:last-child{margin-bottom:0}
.bg-ink .acc,.bg-ink .acc-item,.bg-label .acc,.bg-label .acc-item{border-color:var(--line-dark)}
.bg-ink .acc-btn,.bg-label .acc-btn{color:var(--white)}
.bg-ink .acc-btn:hover,.bg-label .acc-btn:hover{color:var(--brass)}

/* ---------- perspectives ---------- */
.persp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.persp{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;height:100%}
.persp-img{width:100%;aspect-ratio:296/380;overflow:hidden;background:var(--bone)}
.persp-img img{width:100%;height:100%;object-fit:cover;display:block}
.persp-body{padding:26px 28px 30px;flex:1}
.persp-body h3{font-size:1.16rem;margin-bottom:11px}
.persp-body p:last-child{margin-bottom:0}
.disclosure{background:var(--white);border:1px solid var(--line);border-left:2px solid var(--brass);
  border-radius:0 var(--r) var(--r) 0;padding:24px 30px;margin-top:32px;color:var(--muted)}
.disclosure p:last-child{margin-bottom:0}
.bg-bone .disclosure,.bg-sand .disclosure{background:var(--white)}

/* ---------- page head / article ---------- */
.page-head{background:var(--ink);color:rgba(246,244,239,.74);position:relative;overflow:hidden;
  padding:clamp(42px,5vw,72px) 0 clamp(42px,5vw,68px)}
.page-head::before{content:"";position:absolute;width:640px;height:640px;border-radius:50%;
  right:-240px;top:-240px;background:radial-gradient(circle,rgba(192,168,120,.18) 0%,transparent 68%)}
.page-head .container{position:relative;z-index:2}
.page-head h1{color:var(--white)}
.page-head .lead{color:rgba(246,244,239,.72)}
.article-body{max-width:830px}
.article-body h2{margin-top:1.9em}
.article-body h2:first-of-type{margin-top:0}
.article-body h3{margin-top:1.6em}

.crumbs{font-size:.94rem;color:rgba(246,244,239,.55);margin-bottom:18px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0}
.crumbs li{margin:0;display:flex;align-items:center;gap:8px}
.crumbs li::after{content:"/";color:var(--brass)}
.crumbs li:last-child::after{display:none}
.crumbs a{color:var(--brass-light);text-decoration:none}
.crumbs a:hover{text-decoration:underline}

.callout{background:var(--bone);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 32px;margin:2em 0}
.callout h4{margin-bottom:12px;color:var(--label)}
.callout p:last-child{margin-bottom:0}

/* ---------- guarantee ---------- */
.guarantee{display:grid;grid-template-columns:240px 1fr;gap:clamp(28px,4.5vw,58px);align-items:center}
.guarantee img{width:100%;max-width:240px;height:auto;object-fit:contain;margin-inline:auto}

/* badges */
.badge-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:clamp(22px,4vw,46px)}
.badge-row img{max-height:74px;width:auto;object-fit:contain}

/* check lists */
.tick{list-style:none;padding:0;margin:0 0 1.2em}
.tick li{padding-left:32px;position:relative;margin-bottom:12px}
.tick li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:15px;
  border-right:2px solid var(--brass);border-bottom:2px solid var(--brass);transform:rotate(42deg)}
.cross{list-style:none;padding:0;margin:0 0 1.2em}
.cross li{padding-left:32px;position:relative;margin-bottom:12px}
.cross li::before{content:"—";position:absolute;left:0;top:0;color:var(--brass);font-weight:700}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(246,244,239,.56);padding:66px 0 0;font-size:1rem}
.site-footer .brand{margin-bottom:18px}
.site-footer h4{color:var(--brass);font-family:var(--f-head);font-size:.9rem;letter-spacing:.18em;
  text-transform:uppercase;margin-bottom:20px;font-weight:500}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:11px}
.site-footer a{color:rgba(246,244,239,.56);text-decoration:none}
.site-footer a:hover{color:var(--brass)}
.footer-fine{border-top:1px solid var(--line-dark);margin-top:48px;padding:32px 0 40px;
  font-size:.95rem;line-height:1.72;color:rgba(246,244,239,.46)}
.footer-fine p{margin-bottom:1em}
.footer-fine p:last-child{margin-bottom:0}
.fda-box{background:rgba(192,168,120,.09);border:1px solid var(--line-dark);
  border-radius:var(--r);padding:24px 28px;margin-bottom:26px}
.fda-box strong{display:block;color:rgba(246,244,239,.9);margin-bottom:8px}

/* ---------- reveal + a11y ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
a:focus-visible,button:focus-visible{outline:3px solid var(--brass);outline-offset:3px;border-radius:3px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brass);color:var(--label);
  padding:13px 22px;z-index:10000;font-weight:500;text-decoration:none}
.skip-link:focus{left:0}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){.nav-main{gap:16px}.nav-main a{font-size:.86rem}}
@media (max-width:991.98px){
  .nav-main,.header-cta{display:none}
  .nav-toggle{display:flex}
  .hero-visual{margin-top:38px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .pack-grid{grid-template-columns:1fr;max-width:430px;margin-inline:auto}
  .pack.feat{order:-1}
  .persp-grid{grid-template-columns:1fr;max-width:400px;margin-inline:auto}
  .guarantee{grid-template-columns:1fr;text-align:center}
  .split-media{margin-bottom:6px}
}
@media (max-width:575.98px){
  body{font-size:18px}
  .section{padding:50px 0}
  .btn-a{width:100%;padding:16px 24px}
  .hero-cta{flex-direction:column;gap:12px}
  .card-a,.persp-body{padding:24px}
  .safety{padding:24px 26px}
  .stat-grid{grid-template-columns:1fr;gap:16px}
  .badge-row{gap:20px}
  .badge-row img{max-height:56px}
  .split-media{padding:22px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}