@font-face {
  font-family: "Bricolage Grotesque";
  src: url("../assets/fonts/bricolage-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("../assets/fonts/bricolage-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("../assets/fonts/bricolage-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("../assets/fonts/literata-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("../assets/fonts/literata-400i.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("../assets/fonts/literata-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fragment Mono";
  src: url("../assets/fonts/fragment-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #eef3ee;
  --ink: #14241a;
  --ink-soft: #3d4f42;
  --rule: #c5d2c6;
  --leaf: #1b6b3a;
  --leaf-deep: #14522c;
  --amber: #c45a12;
  --mist: #d8e6d9;
  --mist-deep: #e6efe7;
  --white: #ffffff;
  --warning: #5c4a1f;
  --warning-bg: #f3ebd4;
  --warning-rule: #e0d3a8;
  --tint: #e4ede5;
  --footer-bg: #e2ebe3;
  --hero-glow: #cfe3d1;
  --hero-mid: #d5e5d7;
  --hero-edge: #c3d6c6;
  --hero-wash: #f4f8f4;
  --table-head: #f6faf6;
  --font-display: "Bricolage Grotesque", Georgia, serif;
  --font-body: "Literata", Georgia, serif;
  --font-mono: "Fragment Mono", ui-monospace, monospace;
  --radius: 4px;
  --header-h: 3.75rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(ellipse at 12% 0%, var(--mist) 0%, transparent 42%),
    linear-gradient(180deg, var(--mist-deep, #e6efe7) 0%, var(--paper) 22%, var(--paper) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--leaf-deep);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--leaf);
}

:focus-visible {
  outline: 2px solid var(--leaf);
  outline-offset: 3px;
}

.wrap {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.wrap.narrow {
  width: min(720px, calc(100% - 2rem));
}

.ad-disclosure {
  background: var(--warning-bg);
  color: var(--warning);
  border-bottom: 1px solid var(--warning-rule);
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.95rem;
}

.ad-disclosure p {
  margin: 0 auto;
  max-width: 72ch;
}

.biocide-note {
  background: var(--tint);
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
  padding: 0.65rem 1rem;
  text-align: center;
  font-size: 0.9rem;
}

.biocide-note p {
  margin: 0 auto;
  max-width: 72ch;
}

.biocide-note strong {
  color: var(--ink);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--header-h);
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}

.logo span {
  color: var(--leaf);
}

.nav {
  display: none;
  gap: 1.25rem;
  margin-left: auto;
  margin-right: 0.5rem;
}

.nav a {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: none;
}

.nav a:hover {
  color: var(--leaf);
}

@media (min-width: 800px) {
  .nav {
    display: flex;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

.btn-primary {
  background: var(--leaf);
  color: var(--white);
  padding: 0.95rem 1.6rem;
  min-height: 48px;
  font-size: 1.05rem;
}

.btn-primary:hover {
  background: var(--leaf-deep);
  color: var(--white);
}

.btn-sm {
  margin-left: auto;
  flex-shrink: 0;
  background: var(--ink);
  color: var(--white);
  padding: 0.7rem 1.05rem;
  min-height: 44px;
  font-size: 0.9rem;
  white-space: nowrap;
}

@media (min-width: 800px) {
  .btn-sm {
    margin-left: 0;
  }
}

.btn-sm:hover {
  background: var(--leaf-deep);
  color: var(--white);
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  min-height: calc(100svh - var(--header-h) - 3.5rem);
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: stretch;
  }
}

.hero-visual {
  background:
    radial-gradient(ellipse at 35% 18%, var(--hero-glow) 0%, transparent 55%),
    linear-gradient(160deg, var(--hero-mid) 0%, var(--hero-wash) 55%, var(--hero-edge) 100%);
  display: grid;
  place-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}

@media (min-width: 900px) {
  .hero-visual {
    border-bottom: none;
    border-right: 1px solid var(--rule);
    min-height: 100%;
  }
}

.hero-visual img {
  width: min(420px, 88%);
  max-height: min(72vh, 560px);
  object-fit: contain;
  object-position: center;
  margin-inline: auto;
  filter: drop-shadow(0 18px 40px rgba(20, 36, 26, 0.14));
  animation: rise 700ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-copy {
  padding: clamp(1.5rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.92;
  margin: 0;
  color: var(--ink);
}

.brand-mark em {
  font-style: normal;
  color: var(--leaf);
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
  max-width: 18ch;
}

.lede {
  margin: 0;
  color: var(--ink-soft);
  max-width: 40ch;
}

.buy-rail {
  margin-top: 0.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 0.75rem;
  justify-items: start;
}

.price {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0;
  letter-spacing: -0.02em;
}

.price-note,
.merchant-note {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.metric-row {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  border-top: 1px dashed var(--rule);
  padding-top: 1rem;
}

@media (max-width: 520px) {
  .metric-row {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
}

.metric-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--amber);
}

.metric-label {
  display: block;
  font-size: 0.78rem;
  color: var(--ink-soft);
  line-height: 1.35;
}

.section {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--rule);
}

.section-tint {
  background: var(--tint);
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.section-lede {
  margin: 0 0 1.75rem;
  color: var(--ink-soft);
  max-width: 52ch;
}

.disclaimer {
  padding: 1rem 1.1rem;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-size: 0.95rem;
}

.feature-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.feature-list li {
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.85rem 0;
  border-top: 1px solid var(--rule);
}

.feature-list li::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.55rem;
  border-radius: 50%;
  background: var(--leaf);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.steps li {
  display: grid;
  gap: 0.75rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--rule);
}

.step-num {
  font-family: var(--font-mono);
  color: var(--leaf);
  font-size: 0.95rem;
}

.steps h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
}

.steps p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--rule);
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

.spec-table th {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.82rem;
  color: var(--ink-soft);
  width: 34%;
  background: var(--table-head);
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

.buy-panel {
  display: grid;
  gap: 1.75rem;
  background: var(--white);
  border: 1px solid var(--rule);
  padding: clamp(1.25rem, 3vw, 2rem);
}

@media (min-width: 800px) {
  .buy-panel {
    grid-template-columns: 1.3fr 0.9fr;
    align-items: center;
  }
}

.plain-list {
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.buy-panel-cta {
  display: grid;
  gap: 0.75rem;
  justify-items: start;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--rule);
}

@media (min-width: 800px) {
  .buy-panel-cta {
    border-top: none;
    border-left: 1px dashed var(--rule);
    padding: 0 0 0 1.5rem;
  }
}

.scene {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 800px) {
  .scene {
    grid-template-columns: 1fr 1.1fr;
  }
}

.scene img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  object-position: center;
  border: 1px solid var(--rule);
  background: var(--white);
}

.gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.gallery img:first-child {
  grid-column: 1 / -1;
}

.faq details {
  border-bottom: 1px solid var(--rule);
  padding: 0.85rem 0;
}

.faq summary {
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--leaf);
}

.faq details[open] summary::after {
  content: "–";
}

.faq p {
  margin: 0.65rem 0 0.25rem;
  color: var(--ink-soft);
}

.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--footer-bg);
  padding: 2.5rem 0 2rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr;
  }
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--ink);
  margin: 0 0 0.75rem;
}

.footer-label {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.75rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.footer-note {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.88rem;
}

.legal-main {
  padding: 2rem 0 3.5rem;
}

.legal-kicker {
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.legal-main h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 1.5rem;
}

.legal-body {
  background: var(--white);
  border: 1px solid var(--rule);
  padding: clamp(1rem, 3vw, 1.75rem);
  overflow-wrap: anywhere;
}

.legal-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.legal-body td,
.legal-body th {
  border: 1px solid var(--rule);
  padding: 0.5rem 0.65rem;
  vertical-align: top;
}

.legal-source {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.spec-dl {
  display: grid;
  gap: 0.65rem;
  margin: 1.25rem 0;
}

.spec-dl > div {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--rule);
}

@media (max-width: 560px) {
  .spec-dl > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

.spec-dl dt {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.spec-dl dd {
  margin: 0;
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  [data-reveal] {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 500ms ease, transform 500ms ease;
  }
  [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero-visual img {
    animation: none;
  }
}