:root {
  --porcelain: #F6F4EF;
  --ink: #0B2F28;
  --deep: #044B45;
  --mineral: #0E8FA5;
  --mist: #DDE8E4;
  --pine: #0C1916;
  --line: rgba(11, 47, 40, 0.16);
  --muted: rgba(11, 47, 40, 0.68);
  --surface: rgba(255, 255, 255, 0.52);
  --shadow: 0 28px 70px rgba(12, 25, 22, 0.13);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--porcelain);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
main, section, header, footer, nav, div, article, aside, form { min-width: 0; }
h1, h2, h3, p, a, span, strong, summary, label, input, textarea, button {
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}
button, input, textarea { font: inherit; }

.container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.section { padding: clamp(72px, 8vw, 112px) 0; }
.section-tight { padding: clamp(56px, 6vw, 80px) 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  padding: 0 32px;
  background: rgba(246, 244, 239, 0.86);
  border-bottom: 1px solid rgba(11, 47, 40, 0.10);
  backdrop-filter: blur(18px);
}

.brand-mini, .footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}
.brand-mini {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.02em;
}
.brand-mini-name { line-height: 1.1; }
.brand-mini-tagline, .footer-brand p { font-size: var(--logo-tagline-size, .62em); line-height: 1.1; font-weight: 400; letter-spacing: .04em; white-space: nowrap; }

.main-nav {
  display: flex;
  gap: 30px;
  font-size: 14px;
  color: var(--muted);
}
.main-nav a {
  font-family: "Segoe UI", Arial, sans-serif;
  font-weight: 600;
}

.main-nav a, .header-buy, .link-arrow { transition: color .2s ease, border-color .2s ease, transform .2s ease; }
.main-nav a:hover, .link-arrow:hover { color: var(--mineral); }

.header-buy {
  justify-self: end;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-weight: 700;
}
.header-buy:hover { transform: translateY(-1px); color: var(--deep); }

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  padding: clamp(34px, 5vh, 58px) 0 clamp(30px, 4.5vh, 54px);
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 38%, rgba(14, 143, 165, 0.16), transparent 30%),
    linear-gradient(180deg, #fbfaf6 0%, var(--porcelain) 72%, #eef3ef 100%);
}

.hero::before,
.hero::after,
.hero-grid::before,
.hero-grid::after,
.hero-product-stage::before,
.hero-product-stage::after {
  content: none;
  display: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(440px, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(28px, 3.5vw, 48px);
  align-items: center;
}

.brand-signature {
  margin: 0 0 6px;
  font-size: clamp(20px, 2vw, 30px);
  color: var(--deep);
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 8px;
  max-width: 100%;
  white-space: nowrap;
  font-size: clamp(72px, 8.7vw, 132px);
  line-height: .83;
  font-weight: 800;
  letter-spacing: 0;
}
.hero-title {
  display: inline-block;
  white-space: nowrap;
}
.registered-mark {
  display: inline-block;
  margin-left: .018em;
  font-size: .18em;
  line-height: 1;
  font-weight: 800;
  vertical-align: top;
  transform: translateY(-.02em);
}

.hero-product {
  margin-bottom: 14px;
  font-size: clamp(28px, 2.7vw, 46px);
  line-height: 1.02;
  white-space: nowrap;
  font-weight: 600;
  color: var(--deep);
}

.hero-lead {
  max-width: 560px;
  margin-bottom: 20px;
  font-size: clamp(19px, 1.4vw, 23px);
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  max-width: 100%;
  text-align: center;
  line-height: 1.15;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 26px rgba(12,25,22,.12); }
.btn:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 3px solid rgba(14,143,165,.45);
  outline-offset: 3px;
}
.btn-wb { background: linear-gradient(135deg, #7b2cbf, #a32cc4); color: #fff; }
.btn-ozon { background: linear-gradient(135deg, #005BFF, #0078ff); color: #fff; }
.btn-brand { background: var(--ink); color: var(--porcelain); }
.link-arrow { font-weight: 700; color: var(--deep); padding: 12px 4px; }
.link-arrow::after { content: " →"; color: var(--mineral); }

.hero-product-stage {
  position: relative;
  min-height: clamp(500px, 68vh, 620px);
  display: grid;
  place-items: center;
}
.product-halo {
  position: absolute;
  width: min(68%, 470px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(221,232,228,.38), rgba(14,143,165,.035) 56%, transparent 72%);
  filter: blur(2px);
}
.hero-product-img {
  position: relative;
  display: block;
  width: clamp(590px, 49vw, 790px);
  max-width: 100%;
  height: auto;
  max-height: min(72vh, 620px);
  object-fit: contain;
  filter: drop-shadow(0 36px 44px rgba(12,25,22,.24));
}

.section-kicker {
  margin-bottom: 16px;
  color: var(--mineral);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.section-kicker.inverse { color: var(--mist); }

h2 {
  margin-bottom: 22px;
  max-width: 980px;
  font-size: clamp(36px, 3.8vw, 62px);
  line-height: .96;
  font-weight: 800;
  letter-spacing: 0;
}
h3 { font-size: clamp(20px, 1.45vw, 22px); line-height: 1.15; }

.intro-grid, .usage-grid, .manufacturer-grid, .reviews-grid, .faq-grid, .contact-grid, .origin-grid, .methods-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 72px;
  align-items: start;
}
.intro {
  padding-top: clamp(64px, 6vw, 88px);
  padding-bottom: clamp(18px, 2vw, 28px);
}
.intro .section-kicker {
  color: var(--muted);
  font-size: 18px;
}
.intro h2 {
  max-width: 720px;
  font-size: clamp(36px, 3.25vw, 52px);
  line-height: 1;
}
.intro-copy {
  font-size: clamp(18px, 1.25vw, 21px);
  color: var(--muted);
}
.intro-copy p + p { margin-top: 18px; }
.intro-copy strong {
  color: var(--deep);
  font-weight: 700;
}

.section-heading { margin-bottom: 44px; }
.section-heading.wide { max-width: 840px; }
.section-heading.compact h2 { max-width: 680px; }
.section-heading.left { margin-bottom: 0; }
.section-heading p, .usage-copy > p, .manufacturer-copy p, .review-summary p, .contact-grid p, .origin p { color: var(--muted); font-size: 18px; }

.ingredients { padding-top: clamp(28px, 3vw, 44px); padding-bottom: clamp(72px, 7vw, 104px); background: linear-gradient(180deg, var(--porcelain), #edf4f1); }
.ingredients-intro {
  display: block;
  margin-bottom: clamp(26px, 3.6vw, 42px);
}
.ingredients-heading { margin-bottom: 0; }
.product-context {
  margin: -6px 0 18px;
  color: var(--deep);
  font-size: clamp(15px, 1.15vw, 18px);
  font-weight: 600;
}
.distillation-note {
  margin-top: 14px;
  color: rgba(11,47,40,.58);
  font-size: clamp(15px, 1.05vw, 17px);
}
.ingredient-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: clamp(16px, 1.8vw, 24px);
  align-items: stretch;
}
.ingredient-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(11,47,40,.10);
  border-radius: var(--radius);
  background: rgba(255,255,255,.54);
  box-shadow: 0 22px 48px rgba(12,25,22,.07);
}
.botanical-image-slot {
  aspect-ratio: 4 / 3;
  min-height: 0;
  overflow: hidden;
  background: var(--mist);
}
.botanical-image-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ingredient-product-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  aspect-ratio: .8567;
  background: linear-gradient(120deg, var(--porcelain), var(--mist));
}
.ingredient-product-card .ingredient-copy { position: relative; z-index: 1; align-self: center; padding: 22px 0 22px 22px; }
.composition-image-slot { position: relative; aspect-ratio: auto; overflow: visible; background: transparent; }
.composition-image-slot img {
  position: absolute;
  left: 50%;
  top: 50%;
  width: auto;
  max-width: none;
  height: calc(100% - 32px);
  padding: 0;
  object-fit: contain;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 12px 10px rgba(12,25,22,.16));
}
.ingredient-product-card .composition-name { margin: 0 0 12px; font-size: 15px; line-height: 1.35; font-weight: 600; }
.botanical-photo-abies { object-position: 48% 46%; }
.botanical-photo-eucalyptus { object-position: 50% 48%; }
.botanical-photo-lavender { object-position: 50% 38%; }
.botanical-photo-cedar { object-position: 62% 44%; }
.botanical-photo-pine { object-position: 50% 45%; }
.ingredient-copy {
  flex: 1;
  padding: 22px;
}
.ingredient-card h3 {
  margin-bottom: 7px;
  font-size: clamp(23px, 1.7vw, 31px);
  line-height: 1.05;
  font-weight: 700;
}
.latin-name {
  margin-bottom: 12px;
  color: rgba(11,47,40,.54);
  font-size: 15px;
  line-height: 1.35;
  font-style: italic;
  font-weight: 400;
}
.ingredient-card p { color: var(--muted); margin-bottom: 0; }

@media (max-width: 1100px) {
  .ingredient-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ingredient-product-card {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
    aspect-ratio: auto;
  }
  .ingredient-product-card .ingredient-copy { align-self: stretch; padding: 22px; }
  .composition-image-slot { order: -1; aspect-ratio: 4 / 3; overflow: hidden; }
  .composition-image-slot img {
    position: static;
    width: 100%;
    max-width: 100%;
    height: 100%;
    padding: 12px;
    transform: none;
  }
}

.phytoncides {
  background:
    radial-gradient(circle at 82% 12%, rgba(14,143,165,.24), transparent 28%),
    linear-gradient(135deg, var(--pine), var(--deep));
  color: var(--porcelain);
}
.phytoncides-grid {
  display: grid;
  grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
  gap: clamp(32px, 4.5vw, 68px);
  align-items: start;
}
.phytoncides .section-kicker {
  color: rgba(221,232,228,.78);
  font-size: 18px;
}
.phytoncides h2 {
  margin-bottom: clamp(26px, 3vw, 38px);
  max-width: 680px;
}
.phytoncides-copy {
  color: rgba(246,244,239,.78);
  font-size: clamp(17px, 1.15vw, 19px);
}
.phytoncides-copy > p {
  margin-bottom: 14px;
}
.phytoncides-points {
  display: grid;
  gap: 0;
  margin: clamp(24px, 3vw, 34px) 0 0;
  border-top: 1px solid rgba(221,232,228,.28);
}
.phytoncides-points article {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(221,232,228,.24);
}
.phytoncides-points span {
  color: rgba(221,232,228,.62);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}
.phytoncides-points h3 {
  margin: 0 0 6px;
  color: var(--porcelain);
  font-size: clamp(20px, 1.6vw, 26px);
  line-height: 1.1;
  font-weight: 700;
}
.phytoncides-points p {
  grid-column: 2;
  margin: 0;
  color: rgba(246,244,239,.68);
}
.phytoncides-final {
  margin: 0;
  color: var(--porcelain);
  font-size: clamp(24px, 2.2vw, 36px);
  line-height: 1.08;
  font-weight: 700;
}

.visual-placeholder {
  min-height: clamp(320px, 34vw, 440px);
  border-radius: var(--radius);
  display: flex;
  align-items: end;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(11,47,40,.10);
  box-shadow: var(--shadow);
}
.visual-placeholder div { max-width: 390px; }
.visual-placeholder span {
  display: block;
  margin-bottom: 12px;
  color: var(--mineral);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.visual-placeholder strong { display: block; margin-bottom: 10px; font-size: 28px; line-height: 1.05; }
.visual-placeholder p { margin: 0; color: var(--muted); }
.lifestyle-placeholder {
  background:
    linear-gradient(135deg, rgba(246,244,239,.90), rgba(221,232,228,.56)),
    linear-gradient(155deg, transparent 0 42%, rgba(14,143,165,.16) 42% 44%, transparent 44%),
    radial-gradient(circle at 80% 12%, rgba(4,75,69,.22), transparent 30%),
    #eef3ef;
}
.production-placeholder {
  min-height: clamp(280px, 30vw, 380px);
  background:
    linear-gradient(145deg, rgba(12,25,22,.92), rgba(4,75,69,.88)),
    radial-gradient(circle at 20% 20%, rgba(14,143,165,.35), transparent 36%);
  color: var(--porcelain);
}
.production-placeholder p { color: rgba(246,244,239,.70); }

.usage { background: linear-gradient(180deg, #edf4f1, var(--porcelain)); }
.usage-heading { margin-bottom: clamp(34px, 4vw, 52px); }
.usage-heading .section-kicker {
  color: var(--muted);
  font-size: 18px;
}
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 2.2vw, 28px);
}
.scenario-card {
  overflow: hidden;
  border: 1px solid rgba(11,47,40,.09);
  border-radius: var(--radius);
  background: rgba(255,255,255,.48);
}
.scenario-photo {
  width: 100%;
  aspect-ratio: 16 / 10.6;
  object-fit: cover;
  display: block;
}
.scenario-photo-cold { object-position: 50% 50%; }
.scenario-photo-transport { object-position: 50% 48%; }
.scenario-photo-kindergarten { object-position: 50% 42%; }
.scenario-photo-home { object-position: 50% 50%; }
.scenario-photo-symptoms { object-position: 50% 48%; }
.scenario-photo-banya { object-position: 50% 50%; }
.scenario-copy {
  padding: clamp(20px, 2.2vw, 28px);
}
.scenario-card h3 {
  margin-bottom: 10px;
  font-size: clamp(23px, 1.7vw, 31px);
  line-height: 1.05;
  font-weight: 700;
}
.scenario-card p {
  margin: 0;
  color: var(--muted);
}

.methods { background: #fff; }
.warning {
  display: inline-flex;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--mist);
  color: var(--deep);
  font-weight: 700;
}
.method-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.methods-heading { margin-bottom: 32px; }
.methods-heading .section-kicker { color: var(--muted); font-size: 18px; }
.method-card {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-content: start;
  gap: 16px;
  padding: 24px;
  border-radius: 8px;
  background: var(--porcelain);
  border: 1px solid var(--line);
}
.method-icon { width: 28px; height: 28px; color: var(--pine); }
.method-card h3 { margin: 0 0 12px; font-size: 20px; line-height: 1.25; font-weight: 700; }
.method-card p { margin: 0; color: var(--muted); font-size: 16px; }
.method-card strong { color: var(--deep); font-weight: 700; }
.method-card .method-dose { margin-top: 12px; }
.method-card .method-badge { display: inline-block; margin-bottom: 12px; padding: 5px 8px; border-radius: 4px; background: #cdded6; color: var(--pine); font-size: 12px; font-weight: 700; }
.method-card .method-recommendation { margin-top: 12px; }
.method-warning { margin: 24px 0 12px; padding: 18px 24px; border-left: 3px solid var(--pine); background: var(--mist); color: var(--deep); }
.method-warning strong { margin-right: 8px; }
.method-warning a { color: var(--deep); text-decoration: underline; text-underline-offset: 3px; }
#faq-nebulizer { scroll-margin-top: 100px; }
.method-duration { margin: 0; color: var(--muted); font-size: 14px; }
@media (max-width: 767px) {
  .methods .method-list { grid-template-columns: minmax(0, 1fr); }
  .method-card { padding: 20px; gap: 12px; }
}

.production-trust { background: radial-gradient(circle at 76% 22%, rgba(14,143,165,.25), transparent 34%), linear-gradient(135deg, var(--pine), var(--deep)); color: var(--porcelain); }
.production-trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px clamp(40px, 5vw, 72px);
  align-items: start;
}
.production-trust .section-kicker { color: var(--mist); font-size: 18px; }
.production-trust h2 { font-size: 46px; line-height: 1.04; }
.production-trust-intro > p:not(.section-kicker) { color: rgba(246, 244, 239, .76); }
.production-trust-intro .production-trust-subtitle { color: var(--porcelain); font-size: 22px; font-weight: 600; }
.production-trust-points { display: flex; flex-direction: column; }
.production-trust-points article { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 20px; padding: 32px 0; border-top: 1px solid rgba(221, 232, 228, .2); }
.production-trust-points article:first-child { padding-top: 0; border-top: 0; }
.production-trust-points article:last-child { padding-bottom: 0; }
.production-trust-number { color: rgba(221, 232, 228, .42); font-size: 32px; line-height: 1; font-weight: 600; }
.production-trust-points h3 { margin-bottom: 16px; font-size: clamp(24px, 2vw, 30px); font-weight: 700; }
.production-trust-points article p { margin: 0; color: rgba(246, 244, 239, .76); }
.production-trust-final { grid-column: 1 / -1; margin: 0; padding-top: 32px; border-top: 1px solid rgba(221, 232, 228, .2); color: var(--mist); font-weight: 600; }
@media (max-width: 767px) {
  .production-trust-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .production-trust h2 { font-size: 34px; line-height: 1.08; }
  .production-trust-points article { grid-template-columns: 36px minmax(0, 1fr); gap: 14px; padding: 28px 0; }
  .production-trust-number { font-size: 28px; }
  .production-trust-final { padding-top: 24px; }
}

.dark {
  background: radial-gradient(circle at 76% 22%, rgba(14,143,165,.25), transparent 34%), linear-gradient(135deg, var(--pine), var(--deep));
  color: var(--porcelain);
}
.dark p { color: rgba(246,244,239,.72); }
.origin-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.origin-proof article {
  min-height: auto;
  padding: 22px;
  border: 1px solid rgba(221,232,228,.22);
  border-radius: var(--radius);
  background: rgba(221,232,228,.06);
}
.origin-proof span { display: block; margin-bottom: clamp(34px, 4vw, 64px); font-size: clamp(21px, 1.6vw, 24px); line-height: 1.15; font-weight: 700; }
.origin-proof p { margin: 0; }

.manufacturer-copy .muted { color: var(--muted); }
.reviews .section-kicker { color: var(--muted); font-size: 18px; }
.review-summary .review-rating { margin: 28px 0 12px; color: var(--ink); font-size: 60px; line-height: 1; font-weight: 800; }
.review-rating span { font-size: 28px; font-weight: 400; color: var(--muted); }
.reviews .review-stars { margin: 0 0 16px; color: var(--deep); font-size: 22px; }
.review-summary .review-count { margin-bottom: 10px; }
.review-summary .review-data-note { margin-bottom: 24px; font-size: 13px; }
.review-link { display: inline-block; color: var(--deep); font-weight: 600; text-decoration: underline; text-underline-offset: 4px; }
.reviews .review-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.review-cards article {
  min-height: auto;
  padding: 24px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
}
.review-cards blockquote { margin: 0 0 24px; color: var(--ink); font-size: 18px; }
.review-meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; font-size: 14px; color: var(--muted); }
.review-meta strong { color: var(--ink); font-weight: 700; }
.review-meta span { margin-left: auto; }

.faq { background: #edf4f1; padding: 64px 0; scroll-margin-top: 90px; }
.faq .faq-grid { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 48px; }
.faq .section-kicker { color: var(--muted); font-size: 18px; }
.faq h2 { line-height: 1.04; }
.faq-intro { color: var(--muted); font-size: 18px; max-width: 430px; margin-bottom: 0; }
.faq-list details { border-radius: 16px; background: rgba(255,255,255,.8); }
.faq-list summary { padding: 20px 54px 20px 24px; font-size: 17px; line-height: 1.4; }
.faq-list summary::after { color: var(--deep); }
.faq-list summary:focus-visible { outline: 2px solid var(--deep); outline-offset: -4px; border-radius: 14px; }
.faq-answer { padding: 0 24px 24px; }
.faq-list .faq-answer p { padding: 0; margin: 0 0 12px; font-size: 16px; line-height: 1.6; }
.faq-list .faq-answer p:last-child { margin-bottom: 0; }
@media (max-width: 960px) {
  .faq .faq-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
}
@media (max-width: 560px) {
  .faq-list summary { padding: 18px 48px 18px 20px; font-size: 16px; }
  .faq-list summary::after { right: 20px; }
  .faq-answer { padding: 0 20px 20px; }
}
.faq-list { display: grid; gap: 10px; }
details {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.58);
  overflow: hidden;
}
summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 22px 24px;
  font-weight: 700;
  min-height: 62px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%); color: var(--mineral); font-size: 24px; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 24px 22px; color: var(--muted); }

.contact-form {
  display: grid;
  gap: 14px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.contact-form label { display: grid; gap: 8px; font-weight: 700; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%;
  border: 1px solid rgba(11,47,40,.22);
  border-radius: var(--radius);
  padding: 14px 15px;
  background: var(--porcelain);
  color: var(--ink);
}
.contact-form select {
  font: inherit;
  min-width: 0;
  height: 53px;
  appearance: none;
  -webkit-appearance: none;
  padding-right: 50px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='M2 5l6 6 6-6' fill='none' stroke='%230B2F28' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 16px 16px;
  background-position: right 19px center;
}
.contact-form .contact-status { margin: 0; color: var(--muted); font-size: 14px; }
.consent { grid-template-columns: 18px 1fr; align-items: start; font-weight: 400 !important; color: var(--muted); }
.consent input { width: 18px; height: 18px; margin-top: 3px; }

.final-cta { padding-top: 72px; }
.final-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  padding: 54px;
  border-radius: var(--radius);
  color: var(--porcelain);
  background: linear-gradient(135deg, var(--deep), var(--pine));
  box-shadow: var(--shadow);
}
.final-card h2 { margin-bottom: 16px; }
.final-card p { color: rgba(246,244,239,.72); margin-bottom: 0; max-width: 650px; }
.final-card .section-kicker { font-size: 18px; margin-bottom: 16px; color: var(--mist); }
.final-buttons { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: min(460px, 100%); justify-content: end; }
.final-buttons .btn { width: 100%; height: 100%; }

.site-footer {
  padding: 48px 0;
  background: var(--pine);
  color: var(--porcelain);
}
.footer-grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.footer-grid > div:last-child { justify-self: end; text-align: right; }
.site-footer strong { display: block; margin-bottom: 10px; font-size: 28px; }
.site-footer p { color: rgba(246,244,239,.68); margin-bottom: 8px; }
.footer-brand { font-size: 28px; --logo-tagline-size: .574em; }
.footer-brand strong { margin-bottom: 0; line-height: 1.1; }
.footer-brand p { margin-bottom: 0; }
.footer-links { font-size: 14px; white-space: nowrap; }
.footer-links span { white-space: nowrap; }

@media (min-width: 1367px) {
  .hero-product-stage { transform: translateX(18px); }
}
@media (max-width: 980px) {
  .container { width: min(100% - 40px, 720px); }
  .site-header { grid-template-columns: 1fr auto; padding: 0 20px; }
  .main-nav { display: none; }
  .hero { padding-top: 56px; min-height: auto; }
  .hero-grid, .intro-grid, .usage-grid, .manufacturer-grid, .reviews-grid, .faq-grid, .contact-grid, .origin-grid, .methods-grid, .phytoncides-grid, .final-card, .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
  }
  .hero-product-stage { min-height: 460px; order: 2; }
  .hero-product-img { width: min(560px, 94vw); max-height: 520px; }
  .review-cards, .origin-proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ingredient-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .method-list { grid-template-columns: 1fr; }
  .final-buttons { justify-content: start; }
  .footer-grid > div:last-child { justify-self: start; text-align: left; }
  .footer-links { white-space: normal; }
}

@media (min-width: 768px) and (max-width: 980px) {
  .production-trust h2 { font-size: 36px; }
}

@media (max-width: 560px) {
  .container { width: calc(100% - 32px); }
  .section { padding: 72px 0; }
  .section-tight { padding: 56px 0; }
  .site-header { min-height: 62px; }
  .brand-mini { font-size: 19px; }
  .header-buy { min-height: 38px; padding: 0 14px; font-size: 14px; }
  .hero { padding: 38px 0 58px; }
  h1 { font-size: clamp(58px, 18vw, 82px); line-height: .9; white-space: nowrap; }
  .hero-product { font-size: clamp(27px, 8vw, 32px); line-height: 1.05; }
  .hero-lead { font-size: 18px; }
  .btn { width: 100%; min-height: 50px; }
  .final-buttons { width: 100%; grid-template-columns: minmax(0, 1fr); }
  .link-arrow { width: 100%; text-align: center; }
  .hero-product-stage { min-height: 330px; }
  h2 { font-size: clamp(32px, 9.2vw, 44px); line-height: 1.02; }
  .intro-copy, .section-heading p, .usage-copy > p { font-size: 17px; }
  .ingredients-heading .section-kicker { font-size: 18px; }
  .ingredient-rail { grid-auto-rows: auto; }
  .phytoncides-points article {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .phytoncides-points p { grid-column: auto; }
  .scenario-grid { grid-template-columns: minmax(0, 1fr); }
  .review-cards, .origin-proof, .ingredient-rail { grid-template-columns: minmax(0, 1fr); }
  .visual-placeholder { min-height: 300px; padding: 22px; }
  .visual-placeholder strong { font-size: 24px; }
  .origin-proof span { margin-bottom: 30px; }
  .final-card { padding: 30px 22px; }
  .contact-form { padding: 20px; }
}

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

@media (min-width: 981px) and (max-width: 1366px) {
  .container { width: min(1120px, calc(100% - 44px)); }
  .hero-grid { grid-template-columns: minmax(390px, 0.9fr) minmax(390px, 1.1fr); gap: 34px; }

  .hero-product-stage { min-height: clamp(480px, 66vh, 560px); transform: translateX(10px); }
  .hero-product-img { width: min(620px, 96%); max-height: min(70vh, 560px); }
  .intro-grid, .usage-grid, .manufacturer-grid, .reviews-grid, .faq-grid, .contact-grid, .origin-grid, .methods-grid, .phytoncides-grid { gap: 56px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-tight { padding: 52px 0; }
  .hero-product-stage { min-height: 430px; }
  .origin-proof, .review-cards { grid-template-columns: minmax(0, 1fr); }
  .final-card { gap: 28px; }
}

@media (max-width: 390px) {
  .container { width: calc(100% - 28px); }
  .site-header { padding: 0 14px; }
  .hero-product-stage { min-height: 350px; }
  .hero-product-img { width: min(360px, 96vw); max-height: 340px; }
  .method-list span, .ingredient-card, .review-cards article, .origin-proof article { padding: 18px; }
  summary { padding: 18px 18px; }
  details p { padding: 0 18px 18px; }
}