/* VCC VBOND 50ml landing. Red-first palette drawn from the product's own
   red-and-cream packaging cues, with warm paper bands. */

:root{
  --red:#BE1118;
  --red-dark:#8B0A10;
  --red-soft:#F7E3E1;
  --ink:#17100F;
  --ink-soft:#4C3B38;
  --paper:#FBF5EF;
  --cream:#F4E7DA;
  --sand:#EFDECB;
  --dark:#200F0C;
  --line:rgba(23,16,15,.14);
  --line-soft:rgba(23,16,15,.08);
  --sans:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  --serif:'Lora',Georgia,serif;
  --r:18px;
  --shadow:0 14px 34px rgba(23,16,15,.10);
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}

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

a{color:inherit}

h1,h2,h3{margin:0 0 .5em;line-height:1.18;letter-spacing:-.015em;font-weight:800}

h1{font-size:clamp(1.72rem,5.4vw,3.05rem)}
h2{font-size:clamp(1.36rem,3.6vw,2.1rem)}
h3{font-size:1.06rem;letter-spacing:-.005em}

p{margin:0 0 1em}

.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 18px}

.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;
}

/* ---------- buttons ---------- */

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:50px;padding:13px 22px;
  border-radius:999px;border:1.5px solid transparent;
  font-weight:600;font-size:.98rem;text-decoration:none;line-height:1.25;
  transition:transform .16s ease,background .16s ease,color .16s ease;
}
.btn-red{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(190,17,24,.25)}
.btn-red:hover{background:var(--red-dark)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn:active{transform:translateY(1px)}

.link-quiet{
  display:inline-block;margin-top:4px;
  font-size:.9rem;color:var(--red-dark);text-decoration:underline;
  text-underline-offset:3px;
}

/* ---------- header ---------- */

.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,245,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.site-header.scrolled{box-shadow:0 6px 20px rgba(23,16,15,.09)}

.header-inner{
  display:flex;align-items:center;gap:14px;
  justify-content:space-between;
  min-height:64px;padding-top:9px;padding-bottom:9px;
}

.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-logo{width:auto;height:32px;border-radius:4px}
.brand-name{
  display:flex;flex-direction:column;
  font-weight:800;font-size:1rem;line-height:1.1;letter-spacing:-.01em;
}
.brand-name small{
  font-weight:500;font-size:.66rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--ink-soft);margin-top:3px;
}

.nav{display:none}

.header-call{display:none;padding:11px 18px;min-height:44px;font-size:.92rem}

/* ---------- hero ---------- */

.hero{
  padding:34px 0 42px;
  background:
    radial-gradient(680px 320px at 88% 4%,var(--red-soft),transparent 70%),
    var(--paper);
}

.hero-grid{display:grid;gap:30px}

.eyebrow{
  margin:0 0 12px;
  font-size:.76rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--red-dark);display:flex;align-items:center;gap:9px;
}
.eyebrow::before{
  content:"";width:26px;height:5px;border-radius:3px;background:var(--red);flex:none;
}

.hero h1{margin-bottom:14px}
.hero .lead{font-size:1.04rem;color:var(--ink-soft);max-width:34em}

.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 14px}

.proof{
  font-size:.88rem;color:var(--ink-soft);
  border-left:3px solid var(--red);padding:2px 0 2px 12px;margin:0 0 22px;
}
.proof strong{color:var(--ink)}

.facts{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));
  gap:12px;margin:0;padding:16px 0 0;
  border-top:1px solid var(--line);
}
.facts dt{
  font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-soft);margin-bottom:4px;
}
.facts dd{margin:0;font-size:.94rem;font-weight:600;line-height:1.3}

.hero-media{position:relative;padding-bottom:0}
.hero-main{
  margin:0;border-radius:22px;overflow:hidden;aspect-ratio:1/1;
  background:var(--cream);box-shadow:var(--shadow);
}
.hero-main img{width:100%;height:100%;object-fit:cover}
.hero-side{display:none}

/* ---------- certification band ---------- */

.certband{
  background:var(--dark);color:#F6E8DC;
  border-top:5px solid var(--red);
  padding:22px 0;
}
.certband-inner{display:grid;gap:12px}

.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.chips li{
  font-size:.79rem;font-weight:600;letter-spacing:.02em;
  padding:7px 12px;border-radius:999px;
  border:1px solid rgba(246,232,220,.28);color:#F6E8DC;
}
.chips-light li{border-color:var(--line);color:var(--ink);background:rgba(255,255,255,.5);font-weight:500}
.chips-off li{border-color:rgba(190,17,24,.4);color:var(--red-dark);background:var(--red-soft);font-weight:500}

.certband-note{margin:0;font-size:.86rem;color:rgba(246,232,220,.78)}
.certband-note a{color:#FFD9C4;text-underline-offset:3px}

/* ---------- bands ---------- */

.band{padding:52px 0}
.band-paper{background:var(--paper)}
.band-cream{background:var(--cream)}
.band-sand{background:var(--sand)}
.band-dark{background:var(--dark);color:#F7EBE0}
.band-form{background:var(--red-soft)}

.band-head{max-width:44em;margin-bottom:26px}
.band-head p:last-child{margin-bottom:0;color:var(--ink-soft)}
.band-dark .band-head p:last-child{color:rgba(247,235,224,.78)}
.band-dark .eyebrow{color:#FFC9B8}

/* ---------- offer ---------- */

.offer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}

.offer-card{
  background:var(--paper);border:1px solid var(--line-soft);
  border-radius:var(--r);padding:16px 15px 18px;
  display:flex;flex-direction:column;
}
.offer-card .num{
  font-size:.82rem;font-weight:800;letter-spacing:.06em;
  color:var(--red);margin-bottom:8px;
}
.offer-card h3{margin-bottom:6px}
.offer-card p{margin:0;font-size:.92rem;color:var(--ink-soft)}

.materials-row{display:grid;gap:18px;margin-top:22px}

.materials{margin:0}
.materials img{border-radius:var(--r);box-shadow:var(--shadow)}
.materials figcaption{
  font-size:.82rem;color:var(--ink-soft);margin-top:9px;line-height:1.5;
}

.limits h3{font-size:.95rem;margin:18px 0 10px}
.limits h3:first-child{margin-top:0}
.limits-note{font-size:.88rem;color:var(--ink-soft);margin:14px 0 0}

/* ---------- why ---------- */

.why-grid{display:grid;grid-template-columns:1fr;gap:12px}
.why-item{
  border-left:4px solid var(--red);
  background:rgba(255,255,255,.55);
  border-radius:0 var(--r) var(--r) 0;
  padding:15px 16px;
}
.why-item h3{margin-bottom:6px}
.why-item p{margin:0;font-size:.93rem;color:var(--ink-soft)}

/* ---------- detail ---------- */

.detail-grid{display:grid;gap:22px}

table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{
  width:42%;font-weight:600;color:var(--ink-soft);font-size:.85rem;
  letter-spacing:.01em;
}
td{font-weight:500}

.price-card{
  background:var(--paper);border-radius:var(--r);
  border-top:6px solid var(--red);
  padding:20px 18px;box-shadow:var(--shadow);
  align-self:start;
}
.price{
  font-family:var(--serif);font-style:italic;
  font-size:1.75rem;line-height:1.2;margin:0 0 10px;color:var(--red-dark);
  letter-spacing:-.01em;
}
.price-unit{
  font-family:var(--sans);font-style:normal;font-weight:600;
  font-size:.84rem;letter-spacing:0;color:var(--ink-soft);white-space:nowrap;
}
.price-card p{font-size:.92rem;color:var(--ink-soft)}
.price-card .btn{width:100%;margin-bottom:10px}
.price-card .link-quiet{font-size:.85rem}

/* ---------- how ---------- */

.steps{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:1fr;gap:14px;
}
.steps li{
  border:1px solid rgba(247,235,224,.18);
  border-radius:var(--r);padding:16px 15px;
  background:rgba(247,235,224,.05);
}
.steps .num{
  display:block;font-size:1.5rem;font-weight:800;line-height:1;
  color:var(--red);margin-bottom:10px;letter-spacing:-.02em;
}
.steps h3{margin-bottom:6px;color:#FFF6EE}
.steps p{margin:0;font-size:.92rem;color:rgba(247,235,224,.8)}

.band-note{
  margin:20px 0 0;font-size:.89rem;color:rgba(247,235,224,.75);
  border-top:1px solid rgba(247,235,224,.16);padding-top:14px;
}

/* ---------- video ---------- */

.video-grid{display:grid;gap:20px;align-items:start}
.video-frame{
  position:relative;aspect-ratio:16/9;
  border-radius:var(--r);overflow:hidden;
  background:#000;box-shadow:var(--shadow);
}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-copy h2{margin-bottom:10px}
.video-copy p{color:var(--ink-soft);font-size:.95rem}
.video-notes{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:8px}
.video-notes li{position:relative;padding-left:20px;font-size:.93rem;color:var(--ink-soft)}
.video-notes li::before{
  content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;
  border-radius:2px;background:var(--red);
}

/* ---------- reviews ---------- */

.review-card{max-width:52em}
blockquote{
  margin:0 0 14px;padding:22px 20px;
  background:rgba(255,255,255,.6);
  border-radius:var(--r);border-left:5px solid var(--red);
}
blockquote p{
  font-family:var(--serif);font-style:italic;
  font-size:1.12rem;line-height:1.6;margin:0 0 12px;
}
blockquote footer{font-size:.86rem;color:var(--ink-soft);font-style:normal}
blockquote a{color:var(--red-dark);text-underline-offset:3px}
.review-score{margin:0;font-size:.88rem;color:var(--ink-soft)}

/* ---------- faq ---------- */

.faq-wrap{max-width:820px}
details{
  background:rgba(255,255,255,.62);
  border:1px solid var(--line-soft);
  border-radius:14px;padding:0 16px;margin-bottom:10px;
}
details[open]{border-color:rgba(190,17,24,.35);background:#fff}
summary{
  cursor:pointer;list-style:none;
  padding:15px 30px 15px 0;position:relative;
  font-weight:600;font-size:.98rem;line-height:1.4;
}
summary::-webkit-details-marker{display:none}
summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:1.3rem;font-weight:500;color:var(--red);line-height:1;
}
details[open] summary::after{content:"\2212"}
details p{margin:0 0 15px;font-size:.93rem;color:var(--ink-soft)}

/* ---------- contact ---------- */

.contact-grid{display:grid;gap:24px}

.contact-list{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:14px}
.contact-list li{display:grid;gap:3px}
.contact-list .label{
  font-size:.7rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
  color:var(--ink-soft);
}
.contact-list .value{font-size:1rem;text-decoration:none;line-height:1.45}
.value-strong{font-weight:800;font-size:1.22rem;color:var(--red-dark)}
.contact-list a.value{text-decoration:underline;text-underline-offset:3px}

.contact-note{font-size:.88rem;color:var(--ink-soft);margin-bottom:18px}
.contact-actions{display:flex;flex-wrap:wrap;gap:10px}

.contact-map iframe{
  width:100%;height:290px;border:0;border-radius:var(--r);
  box-shadow:var(--shadow);background:var(--cream);
}

/* ---------- form band ---------- */

.form-grid{display:grid;gap:20px}
.form-copy p{color:var(--ink-soft);font-size:.95rem}
.form-card{
  background:#fff;border-radius:var(--r);padding:20px 18px;
  box-shadow:var(--shadow);
}
.form-card p{margin:0;font-size:.9rem;color:var(--ink-soft)}

/* ---------- footer ---------- */

.site-footer{background:var(--dark);color:rgba(247,235,224,.82);padding:40px 0 26px}
.footer-grid{display:grid;gap:22px}
.footer-brand img{height:38px;width:auto;border-radius:4px;margin-bottom:12px}
.footer-brand p{font-size:.9rem;margin:0;color:#F7EBE0;font-weight:600}
.footer-block h2{
  font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  font-weight:600;color:rgba(247,235,224,.62);margin-bottom:8px;
}
.footer-block p{margin:0 0 6px;font-size:.9rem}
.footer-block a{text-underline-offset:3px}
.footer-fine{margin-top:26px;border-top:1px solid rgba(247,235,224,.16);padding-top:16px}
.footer-fine p{font-size:.78rem;color:rgba(247,235,224,.62);margin:0}

/* ---------- mobile action bar ---------- */

.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:8px;
  padding:9px 10px calc(9px + env(safe-area-inset-bottom));
  background:rgba(32,15,12,.97);
  border-top:1px solid rgba(255,255,255,.1);
}
.bar-btn{
  display:flex;align-items:center;justify-content:center;
  min-height:46px;border-radius:12px;text-decoration:none;
  font-size:.86rem;font-weight:600;color:#F7EBE0;
  border:1px solid rgba(247,235,224,.26);
}
.bar-primary{background:var(--red);border-color:var(--red);color:#fff}

body{padding-bottom:76px}

/* ---------- reveal ---------- */

.reveal{opacity:0;transform:translateY(14px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity .55s ease,transform .55s ease}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
  .btn{transition:none}
}

/* ---------- 520px ---------- */

@media (min-width:520px){
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .offer-grid{gap:14px}
  .hero-side{
    display:block;position:absolute;right:-4px;bottom:-16px;
    width:29%;max-width:170px;margin:0;
    border:6px solid var(--paper);border-radius:16px;overflow:hidden;
    aspect-ratio:3/4;box-shadow:var(--shadow);
  }
  .hero-side img{width:100%;height:100%;object-fit:cover}
  .hero-media{padding-bottom:16px}
}

/* ---------- 760px ---------- */

@media (min-width:760px){
  body{font-size:17px}
  .band{padding:68px 0}
  .hero{padding:48px 0 58px}
  .wrap{padding:0 26px}
  .brand-logo{height:38px}
  .materials-row{grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
  .video-grid{grid-template-columns:1.45fr .8fr;gap:30px}
  .video-copy{padding-top:4px}
  .detail-grid{grid-template-columns:1.45fr .85fr;gap:34px}
  .contact-grid{grid-template-columns:1fr .95fr;gap:34px;align-items:start}
  .contact-map iframe{height:100%;min-height:340px}
  .form-grid{grid-template-columns:1fr .9fr;gap:34px;align-items:start}
  .footer-grid{grid-template-columns:1.1fr 1fr 1fr}
  .certband-inner{grid-template-columns:1fr auto;align-items:center}
  .certband-note{text-align:right;margin:0}
  th{width:38%}
}

/* ---------- 980px ---------- */

@media (min-width:980px){
  body{padding-bottom:0}
  .mobile-bar{display:none}
  .header-call{display:inline-flex}
  .hero-grid{grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
  .hero-media{padding-bottom:0}
  .hero-main{aspect-ratio:1/1}
  .hero-side{right:-14px;bottom:-18px;width:31%}
  .offer-grid{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .why-item{padding:18px 20px}
  .band{padding:80px 0}
  .band-head{margin-bottom:32px}
  .footer-grid{gap:32px}
}

@media (min-width:1080px){
  .nav{
    display:flex;gap:22px;margin-left:auto;margin-right:18px;
    font-size:.9rem;font-weight:500;
  }
  .nav a{text-decoration:none;color:var(--ink-soft);padding:6px 0}
  .nav a:hover{color:var(--red-dark)}
}