/* ==================================================================
   VapoFil official store - Cobalt Clinic
   1 tokens  2 reset  3 type  4 chrome  5 buy box  6 sections
   7 tables  8 reviews  9 faq  10 rail  11 footer  12 responsive
   ================================================================== */

/* 1 tokens ------------------------------------------------------- */
:root {
  --c-paper: #ffffff;
  --c-wash: #eef3fb;
  --c-wash-2: #e2ebf9;
  --c-ink: #101a2b;
  --c-ink-soft: #46587a;
  --c-muted: #6b7c99;
  --c-line: #d9e3f2;
  --c-line-2: #c3d3ea;
  --c-navy: #0c1a30;
  --c-navy-2: #142a4c;
  --c-cobalt: #1546b4;
  --c-cobalt-dk: #0f3689;
  --c-azure: #2f7bf6;
  --c-amber: #f6a723;
  --c-jade: #0d8a63;
  --f-head: "Outfit", "Segoe UI", sans-serif;
  --f-text: "Sarabun", "Segoe UI", sans-serif;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --sh-card: 0 2px 4px rgba(16, 26, 43, .04), 0 12px 28px rgba(16, 26, 43, .07);
  --sh-lift: 0 4px 10px rgba(21, 70, 180, .16), 0 18px 40px rgba(21, 70, 180, .14);
  --wrap: 1140px;
  --mesh: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="30" height="52" viewBox="0 0 30 52"><path d="M15 1l14 8v18l-14 8L1 27V9z" fill="none" stroke="%231d3a63" stroke-width="1"/></svg>');
}

/* 2 reset -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--f-text);
  font-size: 17px;
  line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-cobalt); }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 3px solid var(--c-azure); outline-offset: 2px; }
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--c-navy); color: #fff; padding: 10px 16px; z-index: 90;
}
.skip:focus { left: 8px; top: 8px; }

/* 3 type --------------------------------------------------------- */
h1, h2, h3, h4 { font-family: var(--f-head); color: var(--c-ink); line-height: 1.18; margin: 0 0 14px; }
h1 { font-size: clamp(30px, 4.2vw, 44px); font-weight: 700; letter-spacing: -.02em; }
h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 600; letter-spacing: -.015em; }
h3 { font-size: 20px; font-weight: 600; }
p { margin: 0 0 16px; }
.kicker {
  font-family: var(--f-head); font-size: 12px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--c-cobalt);
  margin: 0 0 10px;
}
.lede { font-size: 19px; color: var(--c-ink-soft); }
.wrap { width: min(100% - 36px, var(--wrap)); margin-inline: auto; }
.narrow { width: min(100% - 36px, 820px); margin-inline: auto; }
.stack > * + * { margin-top: 18px; }
.center { text-align: center; }
.small { font-size: 14px; color: var(--c-muted); }

/* 4 chrome ------------------------------------------------------- */
.notice {
  background: var(--c-navy); color: #d7e6ff; text-align: center;
  font-size: 14px; padding: 9px 16px; letter-spacing: .01em;
}
.notice b { color: #fff; font-weight: 600; }
.masthead {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-line);
}
.masthead__in { display: flex; align-items: center; gap: 18px; height: 74px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo svg { width: 30px; height: 34px; }
.logo b {
  font-family: var(--f-head); font-size: 24px; font-weight: 800;
  letter-spacing: .04em; color: var(--c-ink); text-transform: uppercase;
}
.logo sup { font-size: 10px; color: var(--c-cobalt); }
.nav { margin-left: auto; display: flex; gap: 26px; }
.nav a {
  font-family: var(--f-head); font-size: 15px; font-weight: 500;
  color: var(--c-ink); text-decoration: none; padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover { border-bottom-color: var(--c-cobalt); }
.burger {
  display: none; margin-left: auto; width: 44px; height: 44px;
  background: none; border: 1px solid var(--c-line-2); border-radius: var(--r-sm);
  cursor: pointer; align-items: center; justify-content: center;
}
.burger span, .burger span::before, .burger span::after {
  content: ""; display: block; width: 20px; height: 2px;
  background: var(--c-ink); position: relative;
}
.burger span::before { position: absolute; top: -6px; }
.burger span::after { position: absolute; top: 6px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--f-head); font-weight: 600; text-decoration: none;
  border: 0; border-radius: var(--r-sm); cursor: pointer;
}
.btn--cta {
  background: var(--c-cobalt); color: #fff; font-size: 15px;
  padding: 12px 20px; box-shadow: 0 2px 0 var(--c-cobalt-dk);
}
.btn--cta:hover { background: var(--c-cobalt-dk); }
.btn--big {
  width: 100%; font-size: 20px; padding: 18px 22px; letter-spacing: .01em;
  background: var(--c-cobalt); color: #fff; box-shadow: var(--sh-lift);
}
.btn--big:hover { background: var(--c-cobalt-dk); }
.btn--ghost {
  background: #fff; color: var(--c-cobalt); border: 1.5px solid var(--c-line-2);
  font-size: 15px; padding: 12px 20px;
}
.btn--light {
  background: #fff; color: var(--c-cobalt); font-size: 17px; padding: 15px 26px;
}

/* 5 buy box ------------------------------------------------------ */
.shop { background: linear-gradient(180deg, var(--c-wash) 0%, #fff 78%); padding: 34px 0 46px; }
.shop__grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: 44px; align-items: start; }
.gallery__stage {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-lg);
  padding: 18px; box-shadow: var(--sh-card); position: relative;
}
.gallery__stage img { margin-inline: auto; width: 100%; max-width: 420px; }
.gallery__seal {
  position: absolute; right: 16px; top: 16px; width: 82px; height: 82px;
  border-radius: 50%; background: var(--c-navy); color: #fff;
  display: grid; place-content: center; text-align: center;
  font-family: var(--f-head); line-height: 1.05; padding: 6px;
  border: 3px solid var(--c-azure);
}
.gallery__seal b { display: block; font-size: 24px; font-weight: 700; }
.gallery__seal span { font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.thumbs { display: flex; gap: 12px; margin-top: 14px; }
.thumbs button {
  flex: 1; background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-md);
  padding: 8px; cursor: pointer;
}
.thumbs button[data-on="1"] { border-color: var(--c-cobalt); box-shadow: 0 0 0 2px rgba(21, 70, 180, .16); }
.thumbs img { width: 100%; }
.rating { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.stars { color: var(--c-amber); font-size: 18px; letter-spacing: 2px; }
.rating b { font-family: var(--f-head); }
.rating a { font-size: 14px; color: var(--c-ink-soft); }
.claim {
  background: var(--c-wash); border-left: 4px solid var(--c-cobalt);
  padding: 14px 18px; border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: 17px; margin: 0 0 22px;
}
.packs { display: grid; gap: 10px; margin: 0 0 18px; }
.pack {
  position: relative; display: grid; grid-template-columns: 26px 1fr auto;
  gap: 14px; align-items: center; padding: 16px 18px; cursor: pointer;
  background: #fff; border: 1.5px solid var(--c-line-2); border-radius: var(--r-md);
}
.pack:hover { border-color: var(--c-line-2); background: #fbfcfe; }
.pack input { position: absolute; opacity: 0; width: 0; height: 0; }
.pack__dot {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--c-line-2); background: #fff; position: relative;
}
.pack__name { font-family: var(--f-head); font-weight: 600; font-size: 17px; display: block; }
.pack__sub { font-size: 13px; color: var(--c-muted); display: block; }
.pack__price { text-align: right; font-family: var(--f-head); }
.pack__price b { font-size: 22px; font-weight: 700; display: block; line-height: 1.1; }
.pack__price span { font-size: 12px; color: var(--c-muted); letter-spacing: .04em; text-transform: uppercase; }
.pack__flag {
  position: absolute; top: -11px; right: 14px; background: var(--c-amber); color: #2a1a00;
  font-family: var(--f-head); font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; padding: 3px 10px; border-radius: 20px;
}
.pack[data-on="1"] {
  border-color: var(--c-cobalt); background: #f5f8ff;
  box-shadow: 0 0 0 3px rgba(21, 70, 180, .12);
}
.pack[data-on="1"] .pack__dot { border-color: var(--c-cobalt); }
.pack[data-on="1"] .pack__dot::after {
  content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--c-cobalt);
}
.receipt {
  border: 1px solid var(--c-line); border-radius: var(--r-md);
  background: #fff; padding: 16px 18px; margin: 0 0 16px;
}
.receipt dl { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; margin: 0; font-size: 15px; }
.receipt dt { color: var(--c-ink-soft); margin: 0; }
.receipt dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.receipt .save { color: var(--c-jade); font-weight: 600; }
.receipt .rule { grid-column: 1 / -1; height: 1px; background: var(--c-line); margin: 4px 0; }
.receipt .total { font-family: var(--f-head); font-size: 21px; font-weight: 700; }
.receipt s { color: var(--c-muted); }
.assure { display: grid; gap: 8px; margin: 14px 0 0; padding: 0; list-style: none; font-size: 14.5px; }
.assure li { padding-left: 26px; position: relative; color: var(--c-ink-soft); }
.assure li::before {
  content: "\2713"; position: absolute; left: 0; top: -1px;
  color: var(--c-jade); font-weight: 700;
}
.instock { font-size: 14px; color: var(--c-jade); font-weight: 600; margin: 0 0 12px; }
.instock i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--c-jade); margin-right: 7px; }

/* 6 sections ----------------------------------------------------- */
section { padding: 52px 0; }
.band-wash { background: var(--c-wash); }
.trustbar { background: var(--c-navy); color: #dbe8ff; padding: 20px 0; }
.trustbar ul {
  list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap;
  justify-content: center; gap: 12px 34px; font-family: var(--f-head); font-size: 14px;
  letter-spacing: .05em; text-transform: uppercase;
}
.trustbar li { display: flex; align-items: center; gap: 8px; }
.trustbar li::before { content: ""; width: 7px; height: 7px; background: var(--c-azure); transform: rotate(45deg); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-md);
  padding: 26px 24px; box-shadow: var(--sh-card);
}
.card h3 { margin-bottom: 8px; }
.card p:last-child { margin-bottom: 0; }
.num {
  font-family: var(--f-head); font-size: 13px; font-weight: 700; color: var(--c-cobalt);
  letter-spacing: .12em; display: block; margin-bottom: 6px;
}
.panel {
  background: var(--c-navy); background-image: var(--mesh); color: #e6eefc;
  border-radius: var(--r-lg); padding: 34px 32px;
}
.panel h2, .panel h3 { color: #fff; }
.panel a { color: #9dc2ff; }
.tldr {
  border: 1px solid var(--c-line-2); border-left: 6px solid var(--c-azure);
  background: #fff; border-radius: 0 var(--r-md) var(--r-md) 0; padding: 24px 26px;
}
.tldr p:last-child { margin-bottom: 0; }
.pill-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.pill-list li { padding-left: 30px; position: relative; }
.pill-list li::before {
  content: "\2713"; position: absolute; left: 0; top: 0; color: var(--c-cobalt); font-weight: 700;
}
.qa { display: grid; gap: 22px; }
.qa h3 { margin-bottom: 6px; }
.qa > div { border-bottom: 1px solid var(--c-line); padding-bottom: 20px; }
.qa > div:last-child { border-bottom: 0; }
.guarantee { background: var(--c-navy); background-image: var(--mesh); color: #e6eefc; }
.guarantee__grid { display: grid; grid-template-columns: 190px 1fr; gap: 34px; align-items: center; }
.guarantee h2 { color: #fff; }
.guarantee__badge {
  width: 180px; height: 180px; border-radius: 50%; border: 4px solid var(--c-azure);
  background: rgba(47, 123, 246, .12); display: grid; place-content: center; text-align: center;
  font-family: var(--f-head); color: #fff;
}
.guarantee__badge b { font-size: 56px; font-weight: 800; line-height: 1; display: block; }
.guarantee__badge span { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; }
.mini-packs { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; margin: 26px 0 0; }
.mini {
  background: #fff; border: 1.5px solid var(--c-line-2); border-radius: var(--r-md);
  padding: 22px 20px; text-align: center; text-decoration: none; color: var(--c-ink);
  display: block;
}
.mini:hover { border-color: var(--c-cobalt); box-shadow: var(--sh-card); }
.mini b { font-family: var(--f-head); font-size: 19px; display: block; }
.mini u { display: block; font-family: var(--f-head); font-size: 34px; font-weight: 700; color: var(--c-cobalt); text-decoration: none; margin: 6px 0 2px; }
.mini--hero { border-color: var(--c-cobalt); background: #f5f8ff; }
.refs { list-style: none; counter-reset: r; margin: 0; padding: 0; font-size: 15px; }
.refs li { counter-increment: r; padding-left: 34px; position: relative; margin-bottom: 12px; }
.refs li::before {
  content: "[" counter(r) "]"; position: absolute; left: 0; top: 0;
  font-family: var(--f-head); font-weight: 600; color: var(--c-cobalt);
}
sup.cite a { text-decoration: none; font-weight: 600; }
.byline {
  font-size: 14px; color: var(--c-muted); border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line); padding: 12px 0; margin: 0 0 26px;
}
.crumbs { font-size: 13px; color: var(--c-muted); padding: 16px 0 0; }
.crumbs a { color: var(--c-muted); }

/* 7 tables ------------------------------------------------------- */
.spec { border: 1px solid var(--c-line); border-radius: var(--r-md); overflow: hidden; background: #fff; }
.spec th, .spec td { text-align: left; padding: 13px 18px; border-bottom: 1px solid var(--c-line); font-size: 15.5px; }
.spec th { width: 38%; font-family: var(--f-head); font-weight: 600; background: var(--c-wash); color: var(--c-ink); }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }
.facts {
  background: #fff; color: #000; border: 3px solid #000; border-radius: 2px;
  padding: 14px 16px; font-family: var(--f-text); max-width: 460px;
}
.facts h3 { font-family: var(--f-head); font-size: 34px; font-weight: 800; margin: 0 0 2px; letter-spacing: -.02em; }
.facts .bar { height: 9px; background: #000; margin: 4px 0; }
.facts .hair { height: 1px; background: #000; margin: 3px 0; }
.facts table { font-size: 14px; }
.facts td { padding: 4px 0; border-bottom: 1px solid #000; vertical-align: top; }
.facts td.amt { text-align: right; white-space: nowrap; padding-left: 10px; }
.facts td.dv { text-align: right; width: 26px; }
.facts .sub { font-size: 12.5px; color: #222; }
.facts .foot { font-size: 12.5px; margin-top: 6px; }
.compare th, .compare td { padding: 12px 14px; border: 1px solid var(--c-line); font-size: 15px; }
.compare thead th { background: var(--c-navy); color: #fff; font-family: var(--f-head); }
.compare td:first-child { font-weight: 600; }

/* 8 reviews ------------------------------------------------------ */
.score { display: grid; grid-template-columns: 210px 1fr; gap: 34px; align-items: center; }
.score__big { font-family: var(--f-head); font-size: 68px; font-weight: 800; line-height: 1; }
.bars { display: grid; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 54px 1fr 46px; gap: 12px; align-items: center; font-size: 14px; }
.bar-track { height: 10px; background: var(--c-wash-2); border-radius: 20px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--c-amber); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 18px; }
.stat { background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-md); padding: 20px; text-align: center; }
.stat b { font-family: var(--f-head); font-size: 30px; font-weight: 700; display: block; color: var(--c-cobalt); }
.stat span { font-size: 13.5px; color: var(--c-ink-soft); }
.wall { columns: 3 320px; column-gap: 22px; }
.rev {
  break-inside: avoid; background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--r-md); padding: 20px 22px; margin: 0 0 22px; box-shadow: var(--sh-card);
}
.rev h3 { font-size: 17px; margin-bottom: 6px; }
.rev p { font-size: 15.5px; margin-bottom: 10px; }
.rev__who { font-size: 13px; color: var(--c-muted); }
.rev__tag {
  display: inline-block; font-size: 11px; font-family: var(--f-head); letter-spacing: .08em;
  text-transform: uppercase; color: var(--c-jade); border: 1px solid var(--c-jade);
  border-radius: 20px; padding: 1px 9px; margin-left: 6px;
}
.themes { display: grid; gap: 10px; }
.theme { display: grid; grid-template-columns: 1fr 60px; gap: 14px; align-items: center; font-size: 15px; }
.theme i { display: block; height: 8px; background: var(--c-cobalt); border-radius: 20px; }
.theme--neg i { background: var(--c-ink-soft); }

/* 9 faq ---------------------------------------------------------- */
.acc { border-top: 1px solid var(--c-line); }
.acc details { border-bottom: 1px solid var(--c-line); }
.acc summary {
  cursor: pointer; padding: 16px 40px 16px 0; position: relative; list-style: none;
  font-family: var(--f-head); font-weight: 600; font-size: 17px;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after {
  content: "+"; position: absolute; right: 8px; top: 13px;
  font-size: 24px; font-weight: 400; color: var(--c-cobalt);
}
.acc details[open] summary::after { content: "\2212"; }
.acc .ans { padding: 0 40px 18px 0; color: var(--c-ink-soft); }
.acc .ans p:last-child { margin-bottom: 0; }
.group-h { font-family: var(--f-head); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--c-cobalt); margin: 34px 0 8px; }

/* 10 rail (sticky cart) ------------------------------------------ */
.rail {
  position: fixed; left: 0; right: 0; top: 74px; z-index: 35;
  background: var(--c-navy); color: #fff;
  transform: translateY(-130%); transition: transform .25s ease;
  box-shadow: 0 10px 30px rgba(12, 26, 48, .28);
}
.rail[data-show="1"] { transform: translateY(0); }
.rail__in { display: flex; align-items: center; gap: 18px; padding: 11px 0; }
.rail__name { font-family: var(--f-head); font-weight: 600; font-size: 16px; }
.rail__price { margin-left: auto; font-family: var(--f-head); font-size: 15px; color: #b9d3ff; }
.rail__price b { color: #fff; font-size: 19px; }
.rail .btn--cta { background: var(--c-azure); box-shadow: 0 2px 0 var(--c-cobalt-dk); }

/* 11 footer ------------------------------------------------------ */
.foot { background: var(--c-navy); color: #b9c8e0; padding: 46px 0 30px; font-size: 14.5px; }
.foot a { color: #d6e5ff; text-decoration: none; }
.foot a:hover { text-decoration: underline; }
.foot__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
.foot h4 { color: #fff; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 12px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot__mark { font-family: var(--f-head); font-size: 22px; font-weight: 800; color: #fff; letter-spacing: .05em; }
.foot__legal { border-top: 1px solid #1e3a63; margin-top: 34px; padding-top: 22px; font-size: 13px; color: #8fa3c2; }
.foot__legal p { margin-bottom: 10px; }

/* 12 responsive -------------------------------------------------- */
@media (max-width: 980px) {
  .shop__grid { grid-template-columns: 1fr; gap: 26px; }
  .score { grid-template-columns: 1fr; gap: 18px; }
  .guarantee__grid { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .foot__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; background: #fff;
    border-bottom: 1px solid var(--c-line); padding: 8px 18px 18px;
    visibility: hidden; opacity: 0;
    transition: opacity .2s ease, visibility 0s linear .2s;
  }
  .nav[data-open="1"] { visibility: visible; opacity: 1; transition: opacity .2s ease, visibility 0s; }
  .nav a { padding: 13px 0; border-bottom: 1px solid var(--c-line); }
  .burger { display: flex; }
  .masthead .btn--cta { display: none; }
  .rail { top: auto; bottom: 0; transform: translateY(130%); box-shadow: 0 -8px 24px rgba(12, 26, 48, .3); }
  .rail__in { padding: 10px 0; gap: 12px; }
  .rail__name { display: none; }
  .rail__price { margin-left: 0; }
  .wall { columns: 1; }
  .foot__grid { grid-template-columns: 1fr; }
  section { padding: 40px 0; }
}
@media (max-width: 820px) {
  .shop { padding-top: 20px; }
  .gallery__stage { padding: 12px; }
  .gallery__stage img { max-width: 250px; }
  .thumbs { gap: 8px; margin-top: 10px; }
  .thumbs button { padding: 6px; }
  .thumbs img { max-width: 66px; margin-inline: auto; }
}
@media (max-width: 480px) {
  body { font-size: 16.5px; }
  .gallery__seal { width: 66px; height: 66px; }
  .gallery__seal b { font-size: 19px; }
  .pack { padding: 14px; gap: 10px; }
  .btn--big { font-size: 18px; padding: 16px; }
}