:root {
  --paper: #faf3ea;
  --paper-2: #ebe4d8;
  --ink: #11181c;
  --ink-soft: #3c332c;
  --muted: #6d6258;
  --cta: #9a4a28;
  --cta-hover: #7a3b20;
  --line: rgba(26, 20, 16, 0.12);
  --safety: #1c3044;
  --accent: #9a4a28;
  --white: #ffffff;
  --pic-radius: 32px;
  --sage: #d7e4f4;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Figtree, ui-sans-serif, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
}

body { padding-bottom: 0; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.eyebrow {
  margin: 0 0 16px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.how .eyebrow {
  display: none;
}

.hero__chips {
  display: none;
}
.hero__chips span {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  font-weight: 600;
}

h1, h2, h3, .logo, .bridge__big, .practices__hit, .partner__hit, .quote p,
.result-card strong, .steps strong, .story, .disclaimer {
  font-family: inherit;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.25;
  font-style: normal;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 32px;
  border-radius: 999px;
  background: var(--cta);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.btn:hover { background: var(--cta-hover); }

.cta-meta {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.45;
  max-width: 28em;
}

.hero__qr {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 22px 0 0;
  max-width: 280px;
  color: var(--ink-soft);
  line-height: 1.35;
  font-weight: 500;
}
.hero__qr img {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: 12px;
  border: 1px dashed rgba(28, 22, 56, 0.25);
  background: var(--white);
  padding: 4px;
}
.hero__qr:hover { color: var(--ink); }

.trust {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px 18px;
  max-width: none;
}
.trust li {
  position: relative;
  flex: 0 0 auto;
  padding-left: 22px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 12px;
  height: 7px;
  border-left: 2px solid #2f9e6b;
  border-bottom: 2px solid #2f9e6b;
  transform: rotate(-45deg);
}
.trust--final {
  margin: 22px auto 0;
  color: #fff;
  justify-content: center;
}
.trust--final li { color: #eee8e0; }
.trust--final li::before {
  border-color: #7dcea0;
}

/* Header */
.top {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  position: relative;
  z-index: 30;
  background: transparent;
}

.logo {
  font-family: inherit;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--ink);
}
.logo span { color: var(--accent); }

.nav { display: flex; gap: 22px; }
.nav a {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.nav a:hover { color: var(--ink); }
.lang {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.lang a.is-here {
  color: var(--ink);
  font-weight: 700;
}
.lang--foot {
  margin: 0 0 12px;
  padding: 0;
  border: 0;
}

.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.nav-burger {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-burger span,
.nav-burger span::before,
.nav-burger span::after {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  position: relative;
}
.nav-burger span::before,
.nav-burger span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-burger span::before { top: -6px; }
.nav-burger span::after { top: 6px; }

/* Hero */
.hero {
  width: min(1220px, calc(100% - 40px));
  max-width: 100%;
  margin: 0 auto;
  display: grid;
  gap: 56px;
  padding: 12px 0 64px;
  align-items: center;
}
.hero > * { min-width: 0; }
@media (min-width: 960px) {
  .hero {
    grid-template-columns: 1.05fr 0.95fr;
    padding: 32px 0 80px;
    gap: 72px;
  }
}

.hero h1 {
  margin: 0 0 18px;
  font-size: 40px;
  font-weight: 600;
  overflow-wrap: anywhere;
}
.eyebrow { overflow-wrap: anywhere; }

.hero__sub {
  margin: 0 0 32px;
  line-height: 1.4;
  color: var(--ink-soft);
  max-width: 34em;
}
.hero__sub p {
  margin: 0 0 0.45em;
}
.hero__sub ul {
  margin: 0;
  padding: 0 0 0 1.2em;
  list-style: disc;
}
.hero__sub li {
  margin: 0 0 0.2em;
}

.hero__visual { position: relative; }
.hero__photo {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--pic-radius);
  width: 100%;
  padding: 28px 28px 160px;
  background: var(--sage);
}
.hero__photo img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.result-card {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  width: auto;
  padding: 18px 20px 16px;
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(28, 22, 56, 0.08);
}
.result-card > span {
  display: block;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
  margin-bottom: 2px;
  font-weight: 500;
}
.result-card strong {
  font-family: inherit;
  font-weight: 600;
  color: var(--ink);
}
.result-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}
.result-chips span {
  background: #eef1f6;
  color: var(--ink);
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.qr-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 168px;
  padding: 16px;
  margin-top: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  line-height: 1.35;
}
.qr-card strong {
  font-weight: 700;
}
.qr-card img { width: 100%; height: auto; }

.float-card { animation: float 7s ease-in-out infinite; }
.say-card--no { animation-delay: -2.4s; }
.float-label--b { animation-delay: -1.6s; }
.float-label--c { animation-delay: -3.2s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Bridge */
.bridge {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 96px;
  text-align: center;
}
.bridge__big {
  margin: 0 0 20px;
}
.bridge__small {
  margin: 0 auto;
  max-width: 28em;
  color: var(--muted);
}

/* How */
.how {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto 80px;
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 900px) {
  .how { grid-template-columns: 0.85fr 1.15fr; gap: 56px; }
}
.how h2 {
  margin: 0 0 18px;
}
.how__accent {
  margin-top: 20px;
  color: var(--ink-soft);
}
.how__tag {
  display: inline-block;
  max-width: 100%;
  margin-top: 16px;
  padding: 7px 14px;
  border: 1px solid #9a4a28;
  border-radius: 999px;
  background: transparent;
  color: #9a4a28;
  font-weight: 600;
  line-height: 1.35;
  white-space: normal;
  overflow-wrap: anywhere;
}
.how__shot { position: relative; }
.product-shot {
  width: 100%;
  border-radius: var(--pic-radius);
  box-shadow: 0 30px 80px rgba(26, 20, 16, 0.16);
}

.float-label {
  position: absolute;
  padding: 8px 12px;
  background: var(--white);
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(26, 20, 16, 0.1);
  animation: float 6.5s ease-in-out infinite;
}
.float-label--a { top: 8%; left: 8px; }
.float-label--b { top: 42%; right: 8px; }
.float-label--c { bottom: 12%; left: 12%; }

/* Not a test */
.not-test {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0 100px;
}
.not-test h2 {
  margin: 0 0 20px;
}
.lead {
  max-width: 28em;
  color: var(--ink-soft);
}
.steps {
  list-style: none;
  margin: 48px 0 28px;
  padding: 0;
  display: grid;
  gap: 20px;
}
@media (min-width: 800px) {
  .steps { grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
}
.steps li {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(16px);
}
.steps li.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.steps li:nth-child(2).is-in { transition-delay: 0.1s; }
.steps li:nth-child(3).is-in { transition-delay: 0.2s; }
.steps span {
  display: block;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.steps strong {
  font-family: inherit;
  font-weight: 500;
}
.not-test__foot { color: var(--muted); }

/* Practices */
.practices {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto 40px;
  display: grid;
  gap: 40px;
  align-items: center;
  padding: 24px 0 80px;
}
@media (min-width: 900px) {
  .practices { grid-template-columns: 1fr; gap: 24px; }
}
.practices h2 {
  margin: 0 0 8px;
}
.practices .sub {
  margin: 0 0 24px;
  color: var(--ink-soft);
}
.practices__hit {
  margin: 28px 0 0;
}
.practices__visual { position: relative; }
.practices__visual img {
  width: 100%;
  border-radius: var(--pic-radius);
  min-height: 360px;
  object-fit: cover;
}
.chip {
  position: absolute;
  padding: 8px 12px;
  background: var(--white);
  font-weight: 600;
  animation: float 7s ease-in-out infinite;
}
.chip--a { top: 10%; left: -6px; }
.chip--b { top: 48%; right: -8px; animation-delay: -2s; }
.chip--c { bottom: 12%; left: 18%; animation-delay: -3.5s; }

/* Partner */
.partner {
  background: var(--sage);
  color: var(--ink);
  display: grid;
  gap: 0;
  margin: 0 0 0;
}
@media (min-width: 900px) {
  .partner { grid-template-columns: 0.95fr 1.05fr; min-height: 86vh; }
  .partner__visual { border-radius: 0; }
}
.partner .eyebrow { color: var(--accent); }
.partner__copy {
  padding: clamp(40px, 6vw, 88px) clamp(24px, 5vw, 72px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.partner h2 {
  margin: 0 0 20px;
}
.partner__main {
  margin: 0 0 28px;
  max-width: 28em;
}
.partner__copy p { margin: 0 0 8px; }
.partner__hit {
  margin-top: 24px;
}
.partner__visual {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border-radius: var(--pic-radius);
}
.partner__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.say-card {
  position: absolute;
  width: min(250px, 78%);
  padding: 14px 16px;
  background: rgba(251, 248, 243, 0.95);
  color: var(--ink);
  border-radius: 4px;
}
.say-card span {
  display: block;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.say-card p { margin: 0; }
.say-card--yes { top: 14%; left: 6%; }
.say-card--yes span { color: #2d6a4f; }
.say-card--no { bottom: 12%; right: 6%; }
.say-card--no span { color: var(--accent); }

/* Quote */
.quote {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 120px 0;
  text-align: center;
}
.quote p {
  margin: 0;
  font-style: italic;
  font-weight: 400;
}

/* Stories */
.stories {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto 80px;
}
.stories h2 {
  margin: 0 0 12px;
}
.masonry {
  margin-top: 40px;
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  .masonry {
    grid-template-columns: 1.4fr 1fr 0.9fr;
    grid-template-rows: auto auto;
  }
  .story--lg { grid-column: 1; grid-row: 1 / 3; }
  .story--sm { grid-column: 2; }
  .story--tall { grid-column: 3; grid-row: 1 / 3; }
  .story--wide { grid-column: 2; }
}
.story {
  margin: 0;
  padding: 28px;
  background: var(--paper-2);
  font-family: inherit;
  line-height: 1.3;
  opacity: 0;
  transform: translateY(18px);
}
.story.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.story--lg { padding: 40px; background: #e7ddd0; }
.story--tall { display: flex; align-items: flex-end; min-height: 280px; }
.story--wide { background: #efe6d8; }
.story:nth-child(2).is-in { transition-delay: 0.08s; }
.story:nth-child(3).is-in { transition-delay: 0.16s; }
.story:nth-child(4).is-in { transition-delay: 0.24s; }

/* Safety */
.safety {
  background: var(--safety);
  color: var(--white);
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 24px;
  text-align: center;
}
.icon-shield {
  width: 48px;
  height: 48px;
  margin: 0 auto 28px;
  color: #9eb8cc;
}
.safety h2 {
  margin: 0 auto 28px;
  max-width: 16em;
}
.safety p {
  margin: 0 auto 10px;
  max-width: 28em;
  color: #c5d4e0;
}

/* Privacy */
.privacy {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 96px 0;
  text-align: center;
}
.privacy h2 {
  margin: 0 0 16px;
}
.privacy__main {
  display: none;
  max-width: 32em;
  margin: 0 auto 40px;
  color: var(--ink-soft);
}
.flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
@media (min-width: 700px) {
  .flow { flex-direction: row; justify-content: center; gap: 28px; }
  .flow__arrow { transform: rotate(-90deg); }
}
.flow__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
}
.flow svg { width: 40px; height: 40px; }
.flow__arrow { color: var(--muted); }

/* Science */
.science {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto 40px;
  padding: 40px 0 80px;
  position: relative;
}
.science h2 {
  margin: 0 0 16px;
  max-width: 16em;
}
.science__lead {
  max-width: 32em;
}
.science__cta { margin: 20px 0 0; }
.science__art {
  position: absolute;
  right: 0;
  top: 0;
  width: 220px;
  height: 220px;
  background:
    radial-gradient(circle at 30% 40%, rgba(154, 74, 40, 0.18), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(31, 103, 243, 0.12), transparent 50%);
  pointer-events: none;
}
.labels {
  display: grid;
  gap: 16px;
  margin: 40px 0 32px;
}
@media (min-width: 800px) {
  .labels { grid-template-columns: 1fr 1fr; }
}
.labels article {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  opacity: 0;
  transform: translateY(14px);
}
.labels article.is-in {
  opacity: 1;
  transform: none;
  transition: 0.7s ease;
}
.labels h3 {
  margin: 0 0 6px;
  letter-spacing: 0.04em;
}
.labels__tag {
  margin: 0 0 12px;
  color: var(--accent);
  font-weight: 600;
}
.labels p { margin: 0; color: var(--ink-soft); }
.labels .labels__tag { color: var(--accent); }

.science details {
  margin-top: 24px;
  padding: 18px 20px;
  background: var(--paper-2);
}
.science summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
}
.science summary::-webkit-details-marker { display: none; }
.science summary span { margin-left: 6px; }
.science__more { margin-top: 14px; color: var(--ink-soft); }
.science__more p { margin: 0 0 12px; }
.science__more ul { margin: 0; padding-left: 1.15em; }

/* Disclaimer */
.disclaimer-block {
  width: min(720px, calc(100% - 40px));
  margin: 0 auto 80px;
  padding: 28px 24px;
  text-align: center;
  background: var(--paper-2);
  border: 1px solid rgba(154, 74, 40, 0.35);
  border-radius: 16px;
}
.disclaimer-block .eyebrow { margin-bottom: 10px; }
.disclaimer {
  margin: 0;
  color: var(--ink-soft);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

/* Final CTA */
.final {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--white);
  text-align: center;
}
.final__mood {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: saturate(0.7);
  transform: scale(1.08);
}
.final__mood::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26, 20, 16, 0.55), rgba(26, 20, 16, 0.82));
}
.final__inner {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100% - 40px));
  padding: 80px 0;
}
.final .eyebrow { color: #d9a078; }
.final h2 {
  margin: 0 0 20px;
}
.final__copy {
  margin: 0 auto 28px;
  max-width: 28em;
  color: #ddd4c8;
}
.final .cta-meta { color: #cbbfb2; }
.qr-card--final {
  margin: 28px auto 0;
  width: 160px;
  color: var(--ink);
  text-align: left;
}

/* Footer */
.site-footer {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 40px;
  text-align: center;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 22px;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.footer-nav a {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.footer-nav a:hover,
.footer-nav a.is-here {
  color: var(--ink);
}
.footer-vk {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
}
.footer-vk:hover { color: var(--ink); }
.footer-vk svg { display: block; }
.cards {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
}
@media (min-width: 800px) {
  .cards { grid-template-columns: 1fr 1fr 1fr 1fr; }
}
.card {
  display: block;
  padding: 12px 0;
  color: var(--muted);
}
.card strong { display: block; font-weight: 600; color: var(--ink-soft); margin-bottom: 2px; }
.card:hover strong { color: var(--ink); }
.site-footer p {
  margin: 0;
  padding-top: 10px;
  color: var(--muted);
}

/* Reveal */
.reveal { opacity: 0; transform: translateY(22px); }
.reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.sticky-cta { display: none; }

@media (max-width: 899px) {
  .top { flex-wrap: wrap; }
  .logo { margin-right: auto; }
  .nav-burger { display: flex; }
  .nav {
    display: none;
    flex-basis: 100%;
    width: 100%;
    flex-direction: column;
    gap: 12px;
    padding: 8px 0 12px;
  }
  .nav-toggle:checked ~ .nav { display: flex; }

  .trust {
    flex-wrap: wrap;
    row-gap: 10px;
  }
  .trust li { white-space: normal; }
  .hero, .how, .practices, .partner { min-width: 0; }

  .hero { padding-bottom: 40px; }
  .hero__photo { padding: 20px 16px 148px; }
  .result-card { left: 12px; right: 12px; bottom: 12px; }
  .float-label--a, .float-label--b, .float-label--c,
  .chip--a, .chip--b, .chip--c { position: static; display: inline-block; margin: 8px 8px 0 0; box-shadow: none; animation: none; }
  .how__shot, .practices__visual { display: flex; flex-wrap: wrap; align-items: flex-start; }
  .partner__visual { min-height: 520px; }
  .say-card { width: min(220px, 72%); }
  .quote { padding: 80px 0; }
  .story--tall { min-height: 0; }

  .sticky-cta {
    display: flex;
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 40;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    background: var(--cta);
    color: #fff;
    font-weight: 700;
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(154, 74, 40, 0.32);
    transform: translateY(120%);
    pointer-events: none;
    transition: transform 0.35s ease;
  }
  .sticky-cta.is-show {
    transform: none;
    pointer-events: auto;
  }
  body.has-sticky { padding-bottom: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .hero__photo img { transform: none; }
}