:root {
  --ink: #0c1218;
  --ink-2: #141c24;
  --ink-3: #1b2630;
  --cream: #f3eee4;
  --cream-2: #e7dfd1;
  --paper: #faf7f1;
  --heat: #c45d2a;
  --heat-soft: #e8a070;
  --cold: #7ea3a8;
  --cold-soft: #c5d6d8;
  --copper: #b08968;
  --copper-2: #d4b496;
  --muted: #8a8278;
  --line: rgba(176, 137, 104, 0.28);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --sans: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --header: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--cream);
  background: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.6;
  letter-spacing: 0.01em;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
}

::selection {
  background: var(--copper);
  color: var(--ink);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 80;
  padding: 0.6rem 1rem;
  background: var(--cream);
  color: var(--ink);
}

.skip:focus {
  top: 1rem;
}

.wrap {
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.wrap-wide {
  width: min(1360px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1rem;
  color: var(--copper-2);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 1.6rem;
  height: 1px;
  background: var(--copper);
}

h1,
h2,
h3,
.display {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.muted {
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header);
  padding: 0.8rem 1.4rem;
  background: #0c1218;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.logo {
  display: flex;
  align-items: center;
  min-width: 0;
  position: relative;
  z-index: 50;
}

.logo img {
  width: min(196px, 46vw);
  height: auto;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  position: relative;
  z-index: 50;
}

.nav-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--cream);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.05rem;
  height: 1px;
  background: currentColor;
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -5px;
}

.nav-toggle span::after {
  top: 5px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
  gap: 1.5rem;
  min-width: 0;
}

.site-nav a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-2);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--cream);
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.72rem;
  border: 1px solid var(--copper);
  color: var(--copper-2);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 3.1rem;
  padding: 0.8rem 1.4rem;
  border: 1px solid var(--cream);
  color: var(--cream);
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}

.btn:hover {
  background: var(--cream);
  color: var(--ink);
}

.btn-fill {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}

.btn-fill:hover {
  background: transparent;
  color: var(--cream);
}

.btn-dark {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-dark:hover {
  background: var(--ink);
  color: var(--cream);
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header));
  display: grid;
  overflow: hidden;
}

.hero-split {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: inherit;
}

.hero-pane {
  position: relative;
  min-height: 70svh;
  overflow: hidden;
  background: var(--ink);
}

.hero-pane img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-pane::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.hero-pane.heat::after {
  background:
    linear-gradient(180deg, rgba(12, 18, 24, 0.12), rgba(42, 24, 16, 0.28) 70%, rgba(12, 18, 24, 0.55)),
    radial-gradient(120% 90% at 18% 88%, rgba(196, 93, 42, 0.28), transparent 58%);
}

.hero-pane.cold::after {
  background:
    linear-gradient(180deg, rgba(12, 18, 24, 0.12), rgba(21, 32, 38, 0.32) 70%, rgba(12, 18, 24, 0.55)),
    radial-gradient(120% 90% at 82% 88%, rgba(126, 163, 168, 0.24), transparent 58%);
}

.hero-pane .label {
  position: absolute;
  bottom: 1.6rem;
  z-index: 2;
  font-size: clamp(3.4rem, 8vw, 8rem);
  font-family: var(--serif);
  letter-spacing: -0.05em;
  opacity: 0.32;
  pointer-events: none;
}

.hero-pane.heat .label {
  left: 1.2rem;
}

.hero-pane.cold .label {
  right: 1.2rem;
}

.steam,
.frost {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.steam span,
.frost span {
  position: absolute;
  border-radius: 50%;
  filter: blur(28px);
  animation: rise 12s var(--ease) infinite;
}

.steam span {
  background: rgba(232, 160, 112, 0.18);
}

.frost span {
  background: rgba(197, 214, 216, 0.16);
}

.steam span:nth-child(1) {
  width: 180px;
  height: 220px;
  left: 12%;
  bottom: -10%;
  animation-duration: 11s;
}

.steam span:nth-child(2) {
  width: 260px;
  height: 280px;
  left: 38%;
  bottom: -20%;
  animation-duration: 15s;
  animation-delay: -4s;
}

.steam span:nth-child(3) {
  width: 140px;
  height: 180px;
  left: 62%;
  bottom: 0;
  animation-duration: 13s;
  animation-delay: -7s;
}

.frost span:nth-child(1) {
  width: 200px;
  height: 240px;
  right: 10%;
  bottom: -12%;
  animation-duration: 14s;
}

.frost span:nth-child(2) {
  width: 280px;
  height: 220px;
  right: 36%;
  bottom: -18%;
  animation-duration: 12s;
  animation-delay: -3s;
}

.frost span:nth-child(3) {
  width: 120px;
  height: 160px;
  right: 58%;
  bottom: 8%;
  animation-duration: 16s;
  animation-delay: -8s;
}

@keyframes rise {
  0% {
    transform: translate3d(0, 40px, 0) scale(0.9);
    opacity: 0.15;
  }
  50% {
    opacity: 0.55;
  }
  100% {
    transform: translate3d(12px, -38%, 0) scale(1.15);
    opacity: 0;
  }
}

.hero-copy {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  padding: 2rem 1.2rem 4rem;
  text-align: center;
  background:
    linear-gradient(90deg, transparent 0, rgba(12, 18, 24, 0.08) 38%, rgba(12, 18, 24, 0.42) 50%, rgba(12, 18, 24, 0.08) 62%, transparent 100%),
    radial-gradient(circle at 50% 48%, rgba(12, 18, 24, 0.12), transparent 58%);
  pointer-events: none;
}

.hero-split::after {
  content: "";
  position: absolute;
  top: 12%;
  bottom: 12%;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--copper), transparent);
  z-index: 1;
  pointer-events: none;
}

.hero-copy > * {
  pointer-events: auto;
}

.hero-copy h1 {
  max-width: 14ch;
  margin: 0 auto 1rem;
  font-size: clamp(3.4rem, 9vw, 7.4rem);
}

.hero-copy p {
  max-width: 38ch;
  margin: 0 auto 2rem;
  color: var(--cream-2);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
}

.section {
  padding: 6.5rem 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-bottom: 2.8rem;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  max-width: 12ch;
}

.section-head p {
  max-width: 36ch;
  margin: 0;
  color: var(--muted);
}

.paper {
  background: var(--paper);
  color: var(--ink);
}

.paper .muted {
  color: #6a635b;
}

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

.collection-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter {
  min-height: 2.4rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.filter.is-on,
.filter:hover {
  border-color: var(--cream);
  color: var(--cream);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.1rem;
}

.card {
  position: relative;
  grid-column: span 4;
  display: grid;
  min-height: 28rem;
  background: var(--ink-2);
  color: var(--cream);
  overflow: hidden;
  isolation: isolate;
}

.card[hidden] {
  display: none;
}

.card.wide {
  grid-column: span 8;
}

.card.tall {
  min-height: 34rem;
}

.card.heat .card-art {
  background: radial-gradient(80% 70% at 50% 100%, rgba(196, 93, 42, 0.2), transparent 62%);
}

.card.cold .card-art {
  background: radial-gradient(80% 70% at 50% 100%, rgba(126, 163, 168, 0.22), transparent 62%);
}

.card-art {
  position: relative;
  min-height: 18rem;
  overflow: hidden;
}

.card-art::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 42%, rgba(12, 18, 24, 0.55));
}

.card.heat .card-art::after {
  background: linear-gradient(180deg, transparent 42%, rgba(12, 18, 24, 0.5)),
    radial-gradient(80% 70% at 50% 100%, rgba(196, 93, 42, 0.18), transparent 62%);
}

.card.cold .card-art::after {
  background: linear-gradient(180deg, transparent 42%, rgba(12, 18, 24, 0.5)),
    radial-gradient(80% 70% at 50% 100%, rgba(126, 163, 168, 0.18), transparent 62%);
}

.card-art img,
.card-art svg {
  width: 100%;
  height: 100%;
  min-height: 18rem;
  object-fit: cover;
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.card-body {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  padding: 1.3rem 1.4rem 1.4rem;
  border-top: 1px solid var(--line);
}

.card h3 {
  margin: 0 0 0.35rem;
  font-size: 2rem;
}

.card .meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.card .soon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
}

.card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease);
}

.card.heat::after {
  background: var(--heat);
}

.card.cold::after {
  background: var(--cold);
}

.card:hover::after {
  transform: scaleX(1);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.split article {
  padding: clamp(3rem, 7vw, 6rem) clamp(1.4rem, 5vw, 5rem);
}

.split .heat-copy {
  background:
    linear-gradient(180deg, rgba(12, 18, 24, 0.78), rgba(12, 18, 24, 0.82)),
    radial-gradient(120% 80% at 0% 100%, rgba(196, 93, 42, 0.28), transparent 50%),
    url("../assets/ritual-heat.jpg") center / cover no-repeat;
}

.split .cold-copy {
  background:
    linear-gradient(180deg, rgba(12, 18, 24, 0.78), rgba(12, 18, 24, 0.84)),
    radial-gradient(120% 80% at 100% 100%, rgba(126, 163, 168, 0.28), transparent 50%),
    url("../assets/ritual-cold.jpg") center / cover no-repeat;
}

.split h2 {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  margin: 0 0 1.2rem;
}

.split p {
  max-width: 38ch;
  color: var(--cream-2);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat {
  padding: 2.2rem 1.2rem;
  text-align: center;
}

.stat + .stat {
  border-left: 1px solid var(--line);
}

.stat b {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 400;
  letter-spacing: -0.04em;
}

.stat span {
  display: block;
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cta-band {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.cta-band h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(2.6rem, 5vw, 4.6rem);
}

.site-footer {
  padding: 3rem 0 2.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.4rem;
}

.footer-grid h2 {
  margin: 0 0 0.8rem;
  font-size: 2rem;
  color: var(--cream);
}

.footer-grid a {
  display: block;
  margin: 0.25rem 0;
}

.footer-grid a:hover {
  color: var(--cream);
}

.legal {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

.page-hero {
  padding: 4.5rem 0 2.5rem;
}

.page-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(3.2rem, 8vw, 6.5rem);
}

.page-hero p {
  max-width: 42ch;
  color: var(--muted);
}

.ritual-band {
  margin: 0;
  overflow: hidden;
  max-height: min(72vh, 640px);
}

.ritual-band img {
  width: 100%;
  height: min(72vh, 640px);
  object-fit: cover;
}

.product-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 72svh;
}

.product-visual {
  position: relative;
  min-height: 72svh;
  overflow: hidden;
  background:
    radial-gradient(80% 70% at 50% 80%, rgba(196, 93, 42, 0.16), transparent 55%),
    var(--ink-2);
}

.product-visual.cold {
  background:
    radial-gradient(80% 70% at 50% 80%, rgba(126, 163, 168, 0.2), transparent 55%),
    var(--ink-2);
}

.product-visual img,
.product-visual svg {
  width: 100%;
  height: 100%;
  min-height: 72svh;
  object-fit: cover;
}

.product-intro {
  padding: clamp(2.4rem, 6vw, 5.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-intro h1 {
  margin: 0 0 0.8rem;
  font-size: clamp(3.2rem, 7vw, 5.8rem);
}

.product-intro .pill {
  align-self: flex-start;
  margin: 0 0 1.1rem;
}

.price {
  margin: 0 0 1.2rem;
  font-family: var(--serif);
  font-size: 1.6rem;
}

.specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin: 2rem 0;
  border: 1px solid var(--line);
}

.specs div {
  padding: 1rem 1.1rem;
}

.specs div:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.specs div:nth-child(n + 3) {
  border-top: 1px solid var(--line);
}

.specs b {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.feature-list {
  columns: 2;
  gap: 2.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  break-inside: avoid;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.prose {
  max-width: 66ch;
}

.prose h2 {
  font-size: 2.6rem;
  margin: 0 0 1rem;
}

.prose p + p {
  margin-top: 1rem;
}

.form {
  display: grid;
  gap: 1rem;
  max-width: 34rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field span {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 0;
  outline: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-bottom-color: var(--copper);
}

.form-note {
  display: none;
  padding: 1rem 0;
  color: var(--copper-2);
}

.form-note.is-on {
  display: block;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal 0.9s var(--ease) forwards;
}

.reveal:nth-child(2) {
  animation-delay: 0.08s;
}

.reveal:nth-child(3) {
  animation-delay: 0.16s;
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: none;
  }
}

.grain {
  position: relative;
}

.grain::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.07;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@media (max-width: 980px) {
  .card,
  .card.wide {
    grid-column: span 6;
  }

  .product-hero,
  .product-detail,
  .split,
  .cta-band,
  .footer-grid,
  .section-head {
    grid-template-columns: 1fr;
  }

  .product-visual,
  .product-visual img {
    min-height: 48svh;
  }

  .section-head {
    display: grid;
  }

  .feature-list {
    columns: 1;
  }
}

@media (max-width: 760px) {
  .hero-split::after {
    display: none;
  }

  .hero-split,
  .stat-row,
  .specs {
    grid-template-columns: 1fr;
  }

  .card,
  .card.wide {
    grid-column: span 12;
    min-height: 24rem;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 35;
    flex: none;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.6rem;
    padding: 6rem 2rem 2rem;
    background: #0c1218;
  }

  .site-nav.is-open {
    display: flex;
  }

  body.nav-open {
    overflow: hidden;
  }

  .site-nav a {
    font-size: 1.4rem;
    letter-spacing: 0.12em;
    font-family: var(--serif);
    text-transform: none;
    font-weight: 400;
  }

  .hero-pane {
    min-height: 42svh;
  }

  .specs div,
  .stat + .stat {
    border-right: 0;
    border-top: 1px solid var(--line);
  }

  .split article {
    padding: 3rem 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .steam span,
  .frost span,
  .reveal {
    animation: none;
    opacity: 1;
    transform: none;
  }
}
