/* SNOW — snowsnus.com
   Arctic paper system: cold near-mono palette, Archivo flexed wide for display,
   IBM Plex Mono for regulatory/data text. */

:root {
  --snow: #f4f8fb;
  --white: #ffffff;
  --ink: #0c1b26;
  --ink-soft: #41586a;
  --frost: #d5e2eb;
  --frost-deep: #b7cbd9;
  --glacier: #175873;
  --glacier-deep: #0f3f54;
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --warnbar-h: 3.25rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--snow);
  -webkit-font-smoothing: antialiased;
}

/* Until age is verified, the page body stays hidden (no content flash). */
html.gate-pending body > .site { visibility: hidden; }

::selection { background: var(--glacier); color: var(--white); }

img { max-width: 100%; display: block; }
a { color: var(--glacier); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--glacier);
  outline-offset: 2px;
}

/* ---------- statutory warning bar (every page, always visible) ---------- */

.fda-warning {
  position: sticky;
  top: 0;
  z-index: 900;
  min-height: var(--warnbar-h);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: .6rem var(--pad);
  background: var(--white);
  border-bottom: 3px solid #000;
  border-top: 3px solid #000;
}
.fda-warning p {
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: clamp(.85rem, 1.6vw, 1.05rem);
  line-height: 1.35;
  color: #000;
  text-align: center;
  max-width: 70ch;
}

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

.site-head {
  position: sticky;
  top: var(--warnbar-h);
  z-index: 800;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem var(--pad);
  background: color-mix(in srgb, var(--snow) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--frost);
}
.wordmark {
  font-family: var(--sans);
  font-stretch: 125%;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: .18em;
  text-decoration: none;
  color: var(--ink);
}
.wordmark span { color: var(--glacier); }
.site-nav { display: flex; flex-wrap: wrap; gap: .25rem 1.4rem; }
.site-nav a {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding: .35rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--glacier);
}

/* ---------- layout primitives ---------- */

.wrap { max-width: 72rem; margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }

.eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--glacier);
  display: block;
  margin-bottom: 1rem;
}

h1, h2, h3 {
  font-family: var(--sans);
  font-stretch: 118%;
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
h2 { font-size: clamp(1.9rem, 4.5vw, 3.1rem); margin-bottom: 1.2rem; }
h3 { font-size: 1.25rem; font-stretch: 110%; margin-bottom: .5rem; }

.lede { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--ink-soft); max-width: 56ch; }

section { padding: clamp(3.5rem, 9vw, 7rem) 0; }
section + section { border-top: 1px solid var(--frost); }

/* ---------- hero: wordmark buried in a snow drift ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 6rem) 0 0;
  background: linear-gradient(180deg, #e9f1f7 0%, var(--snow) 70%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.6rem;
  margin-bottom: 1.5rem;
}
.hero-kicker span {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.hero-title {
  font-size: clamp(4.5rem, 19vw, 17rem);
  font-stretch: 125%;
  font-weight: 800;
  letter-spacing: .02em;
  line-height: .9;
  color: var(--ink);
  user-select: none;
}
.hero-sub {
  margin: 1.75rem 0 2.25rem;
  max-width: 44ch;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-soft);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: .9rem; padding-bottom: clamp(6rem, 14vw, 11rem); }

/* the drift: layered soft white curves that swallow the base of the wordmark */
.drift {
  position: absolute;
  left: -5%;
  right: -5%;
  bottom: -2px;
  height: clamp(7rem, 18vw, 15rem);
  z-index: 3;
  pointer-events: none;
}
.drift svg { width: 100%; height: 100%; display: block; }

.snowfield {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

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

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: .85rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .9rem 1.6rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}
.btn:hover { background: var(--ink); color: var(--snow); }
.btn-solid { background: var(--glacier); border-color: var(--glacier); color: var(--white); }
.btn-solid:hover { background: var(--glacier-deep); border-color: var(--glacier-deep); color: var(--white); }

/* ---------- cold scale ---------- */

.scale-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1px;
  background: var(--frost);
  border: 1px solid var(--frost);
}
.scale-cell {
  background: var(--white);
  padding: 1.5rem 1.25rem;
}
.scale-cell .deg {
  font-family: var(--sans);
  font-stretch: 125%;
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--glacier);
}
.scale-cell .name {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin: .35rem 0 .5rem;
}
.scale-cell .mg { color: var(--ink-soft); font-size: .95rem; }

/* ---------- product cards ---------- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.product {
  background: var(--white);
  border: 1px solid var(--frost);
  padding: 2rem 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  transition: border-color .18s ease, transform .18s ease;
}
.product:hover { border-color: var(--frost-deep); transform: translateY(-3px); }

/* top-view of the round can, drawn in CSS */
.can {
  width: 8.5rem;
  height: 8.5rem;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  background:
    radial-gradient(circle at 32% 28%, #ffffff 0%, #eef4f8 55%, #dde8ef 100%);
  border: 1px solid var(--frost-deep);
  box-shadow: inset 0 0 0 10px var(--white), inset 0 0 0 11px var(--frost);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .1rem;
}
.can .can-mark {
  font-stretch: 125%;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: .22em;
  color: var(--ink);
}
.can .can-deg { font-family: var(--mono); font-size: .72rem; color: var(--glacier); letter-spacing: .12em; }
.product h3 { text-align: center; }
.product .flavor-note { text-align: center; color: var(--ink-soft); font-size: .95rem; min-height: 3.2em; }
.product .meta {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--frost);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--ink-soft);
}
.product .meta b { color: var(--glacier); font-weight: 500; }

/* ---------- two-column story blocks ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
@media (max-width: 46rem) { .split { grid-template-columns: 1fr; } }
.split .facts {
  display: grid;
  gap: 1px;
  background: var(--frost);
  border: 1px solid var(--frost);
}
.fact { background: var(--white); padding: 1.4rem 1.5rem; }
.fact .k {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--glacier);
  display: block;
  margin-bottom: .3rem;
}
.fact p { font-size: .98rem; color: var(--ink-soft); }

.prose { max-width: 62ch; }
.prose p + p { margin-top: 1.1rem; }
.prose h2 { margin-top: 2.5rem; }
.prose ul { padding-left: 1.2rem; margin-top: 1rem; }
.prose li + li { margin-top: .5rem; }

/* ---------- FAQ ---------- */

.faq-list { max-width: 62ch; margin-top: 2rem; }
.faq-list details {
  background: var(--white);
  border: 1px solid var(--frost);
  border-bottom: 0;
}
.faq-list details:last-child { border-bottom: 1px solid var(--frost); }
.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  font-weight: 600;
  font-stretch: 108%;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-family: var(--mono);
  color: var(--glacier);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list details > div { padding: 0 1.4rem 1.25rem; color: var(--ink-soft); }
.faq-list details > div p + p { margin-top: .75rem; }

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

.site-foot {
  border-top: 1px solid var(--frost);
  background: var(--white);
  padding: 3rem 0 2rem;
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 46rem) { .foot-grid { grid-template-columns: 1fr; } }
.foot-grid h4 {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: .8rem;
  font-weight: 500;
}
.foot-grid ul { list-style: none; }
.foot-grid li + li { margin-top: .4rem; }
.foot-grid a { color: var(--ink); text-decoration: none; font-size: .95rem; }
.foot-grid a:hover { text-decoration: underline; }
.legal-notes {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--frost);
  font-size: .82rem;
  line-height: 1.6;
  color: var(--ink-soft);
}
.legal-notes p + p { margin-top: .6rem; }

/* ---------- age gate ---------- */

.age-gate {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--ink);
  color: var(--snow);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow-y: auto;
}
.age-gate-card { max-width: 30rem; width: 100%; text-align: center; }
.age-gate .gate-mark {
  font-stretch: 125%;
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: .25em;
  margin-bottom: 2rem;
}
.age-gate .gate-mark span { color: #7fb8d4; }
.age-gate h2 { font-size: 1.4rem; margin-bottom: .75rem; }
.age-gate p { color: #a8bfce; font-size: .95rem; }
.age-gate .gate-warning {
  margin: 1.5rem 0;
  padding: .9rem 1rem;
  border: 2px solid var(--snow);
  background: var(--white);
}
.age-gate .gate-warning p {
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 700;
  color: #000;
  font-size: .88rem;
  line-height: 1.4;
}
.gate-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.dob-row { display: flex; gap: .6rem; justify-content: center; }
.dob-row label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.dob-row input, .dob-row select {
  font-family: var(--mono);
  font-size: 1rem;
  padding: .75rem .5rem;
  background: transparent;
  border: 1px solid #4a6375;
  color: var(--snow);
  text-align: center;
  width: 5.5rem;
}
.dob-row select { width: auto; }
.dob-row select option { color: var(--ink); background: var(--white); }
.gate-error { color: #f2b8b5; font-size: .9rem; min-height: 1.4em; }
.gate-exit { margin-top: 1.25rem; }
.gate-exit a { color: #a8bfce; font-size: .85rem; }

.gate-footnote {
  margin-top: 2rem;
  font-family: var(--mono);
  font-size: .72rem !important;
  letter-spacing: .05em;
  color: #64808f !important;
}

/* ---------- checkout ---------- */

.cart-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: var(--white);
  border: 1px solid var(--frost);
  padding: 1.1rem 1.3rem;
}
.cart-row + .cart-row { border-top: 0; }
.mono-note { font-family: var(--mono); font-size: .78rem; color: var(--ink-soft); letter-spacing: .04em; }
.cart-ctrls { display: flex; align-items: center; gap: .4rem; }
.cart-ctrls button {
  font-family: var(--mono);
  font-size: 1rem;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--frost-deep);
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}
.cart-ctrls button:hover { background: var(--snow); }
.cart-ctrls span { min-width: 2rem; text-align: center; font-family: var(--mono); }

.cart-totals { margin-top: 1.25rem; max-width: 100%; }
.cart-totals div { display: flex; justify-content: space-between; padding: .4rem 0; color: var(--ink-soft); }
.cart-totals .grand { border-top: 1px solid var(--frost); margin-top: .4rem; padding-top: .8rem; color: var(--ink); font-weight: 700; font-size: 1.1rem; }

.checkout-form { margin-top: 2.5rem; display: grid; gap: 1.1rem; }
.checkout-form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 40rem) { .checkout-form .row2 { grid-template-columns: 1fr; } }
.field label { display: block; font-family: var(--mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: .35rem; }
.field input {
  width: 100%;
  font-family: var(--sans);
  font-size: 1rem;
  padding: .8rem .9rem;
  border: 1px solid var(--frost-deep);
  background: var(--white);
  color: var(--ink);
}
.attest {
  display: flex;
  gap: .8rem;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--frost);
  padding: 1.1rem 1.3rem;
  font-size: .92rem;
  color: var(--ink-soft);
}
.attest input { margin-top: .3rem; width: 1.1rem; height: 1.1rem; flex-shrink: 0; }
.form-error { color: #a13c33; min-height: 1.4em; }
.pay-note {
  background: var(--white);
  border: 1px solid var(--frost);
  padding: 1.1rem 1.3rem;
  font-size: .92rem;
  color: var(--ink-soft);
}
.order-done {
  background: var(--white);
  border: 1px solid var(--frost);
  padding: 2.5rem;
}
.order-done .ref { font-family: var(--mono); font-size: 1.3rem; color: var(--glacier); margin: 1rem 0; display: block; }

/* ---------- reveal on scroll ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- small screens ---------- */

@media (max-width: 40rem) {
  .site-head { flex-direction: column; align-items: flex-start; }
  .hero-title { font-size: clamp(4rem, 22vw, 8rem); }
}