:root {
  --bg: #09111c;
  --bg-soft: #0f1b2b;
  --panel: rgba(14, 24, 39, 0.82);
  --panel-strong: #111f33;
  --line: rgba(157, 187, 218, 0.18);
  --text: #edf4fb;
  --muted: #9db0c7;
  --accent: #ff7a18;
  --accent-soft: #ffb347;
  --alert: #52d4b0;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --radius-sm: 18px;
  --content-width: 1180px;
  --display-font: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --body-font: "Trebuchet MS", Verdana, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--body-font);
  background:
    radial-gradient(circle at top right, rgba(255, 122, 24, 0.18), transparent 28%),
    radial-gradient(circle at bottom left, rgba(82, 212, 176, 0.12), transparent 26%),
    linear-gradient(180deg, #07101a 0%, #0a1624 45%, #060d16 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.28;
  pointer-events: none;
  mask-image: radial-gradient(circle at center, black 38%, transparent 90%);
}

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

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

code {
  padding: 0.18rem 0.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-family: Consolas, monospace;
  font-size: 0.92em;
}

.site-shell {
  position: relative;
  overflow: hidden;
}

.topbar,
.hero,
.trust-bar,
.section,
.footer {
  width: min(calc(100% - 32px), var(--content-width));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 8px -12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  background: rgba(6, 13, 22, 0.62);
  z-index: -1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 122, 24, 0.9), rgba(255, 179, 71, 0.65));
  box-shadow: 0 12px 24px rgba(255, 122, 24, 0.24);
  color: #09111c;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.85rem;
}

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

.nav a {
  color: var(--muted);
  font-size: 0.96rem;
  padding: 10px 14px;
  border-radius: 999px;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.nav .nav-cta {
  color: #09111c;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: center;
  gap: 48px;
  padding: 82px 0 44px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-soft);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.author-copy h2,
.cta-copy h2 {
  margin: 0;
  font-family: var(--display-font);
  letter-spacing: -0.03em;
  line-height: 0.96;
}

.hero h1 {
  max-width: 10.5ch;
  font-size: clamp(2.3rem, 4.2vw, 4.1rem);
  line-height: 1;
}

.hero-title-intro,
.hero-title-question {
  display: block;
}

.hero-title-intro {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.52em;
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.hero-title-question {
  max-width: 9ch;
}

.hero-lead,
.problem-copy p,
.mechanism-copy p,
.benefit-copy p,
.author-copy p,
.cta-copy p,
.faq-item p,
.feature-card p,
.step-card p,
.fit-card li,
.problem-panel li,
.product-card-bottom p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-lead {
  max-width: 62ch;
  margin: 24px 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #09111c;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  box-shadow: 0 18px 36px rgba(255, 122, 24, 0.24);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.button-large {
  min-height: 60px;
  padding-inline: 28px;
}

.signal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
}

.signal-list li {
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-art {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
}

.product-card {
  position: relative;
  width: min(100%, 460px);
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: calc(var(--radius) + 6px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 18%),
    linear-gradient(180deg, rgba(15, 27, 43, 0.92), rgba(7, 15, 26, 0.92));
  box-shadow: var(--shadow);
  transform: rotate(5deg);
}

.product-card::before,
.product-card::after {
  content: "";
  position: absolute;
  inset: auto auto 18px -18px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 24, 0.35), transparent 68%);
  z-index: -1;
}

.product-card::after {
  inset: -24px -18px auto auto;
  background: radial-gradient(circle, rgba(82, 212, 176, 0.22), transparent 68%);
}

.product-card-top,
.product-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.pill,
.status-dot {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.8rem;
  color: var(--muted);
}

.status-dot::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--alert);
  box-shadow: 0 0 12px rgba(82, 212, 176, 0.8);
}

.product-cover {
  margin: 18px 0 22px;
  padding: 30px;
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(255, 122, 24, 0.12), transparent 50%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.product-preview {
  margin-top: 22px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
  aspect-ratio: 16 / 10;
}

.product-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover-kicker {
  margin: 0;
  color: var(--accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
}

.product-cover h2 {
  margin: 18px 0 8px;
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-family: var(--display-font);
  line-height: 0.95;
}

.cover-subtitle {
  margin: 0;
  color: var(--text);
  font-size: 1.1rem;
}

.cover-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.cover-grid span {
  padding: 14px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  text-align: center;
  font-size: 0.88rem;
}

.product-card-bottom strong {
  display: block;
  margin-bottom: 8px;
}

.product-card-bottom p {
  margin: 0;
  font-size: 0.95rem;
}

.floating-note {
  position: absolute;
  max-width: 240px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(7, 15, 26, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.floating-note strong {
  display: block;
  margin-bottom: 8px;
}

.floating-note span {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

.note-top {
  top: 42px;
  left: -22px;
  animation: floatTop 6.5s ease-in-out infinite;
}

.note-bottom {
  right: -18px;
  bottom: 58px;
  animation: floatBottom 7.2s ease-in-out infinite;
}

.trust-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 28px 0 34px;
}

.trust-bar div {
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
}

.trust-bar strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.trust-bar span {
  color: var(--muted);
  line-height: 1.65;
}

.section {
  padding: 88px 0;
}

.section-heading {
  max-width: 720px;
}

.section-heading h2,
.author-copy h2,
.cta-copy h2 {
  font-size: clamp(1.95rem, 3vw, 3.25rem);
  line-height: 1.06;
}

.section-problem {
  padding-top: 62px;
}

.problem-layout,
.mechanism-layout,
.benefits-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 28px;
  margin-top: 34px;
}

.problem-layout {
  display: block;
}

.problem-card {
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(150deg, rgba(255, 122, 24, 0.08), transparent 30%),
    rgba(255, 255, 255, 0.03);
}

.mechanism-layout {
  display: block;
}

.benefits-layout {
  grid-template-columns: 1fr;
}

.mechanism-card {
  display: grid;
  gap: 28px;
  align-items: start;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(150deg, rgba(82, 212, 176, 0.08), transparent 30%),
    rgba(255, 255, 255, 0.03);
}

.problem-copy,
.mechanism-copy,
.benefit-copy {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.problem-card .problem-copy,
.problem-card .problem-panel {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.mechanism-card .mechanism-copy {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.problem-card .problem-copy {
  align-self: end;
}

.problem-card .problem-copy p {
  margin: 0;
}

.problem-card .problem-copy p + p {
  margin-top: 18px;
}

.mechanism-card .mechanism-copy p {
  margin: 0;
}

.mechanism-card .mechanism-copy p + p {
  margin-top: 18px;
}

.problem-panel,
.benefit-list,
.benefit-visual {
  margin: 0;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.problem-panel {
  overflow: hidden;
}

.benefit-visual {
  padding: 18px;
  overflow: hidden;
}

.benefit-visual img {
  width: 100%;
  height: auto;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.problem-panel-visual {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  aspect-ratio: 4 / 4.8;
  grid-row: 1 / span 2;
}

.problem-panel-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mechanism-visual {
  width: min(100%, 720px);
  margin: 0 auto;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  aspect-ratio: 16 / 9;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

.mechanism-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.problem-card .problem-panel {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-title {
  margin: 0 0 18px;
  font-size: 1.05rem;
  font-weight: 700;
}

.problem-panel ul,
.fit-card ul,
.benefit-list {
  display: grid;
  gap: 14px;
  list-style: none;
}

.problem-panel ul,
.fit-card ul {
  padding: 0;
  margin: 0;
}

.problem-panel li,
.fit-card li,
.benefit-list li {
  position: relative;
  padding-left: 28px;
}

.problem-panel li::before,
.fit-card li::before,
.benefit-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  box-shadow: 0 0 16px rgba(255, 122, 24, 0.42);
}

.fit-card.positive li::before {
  background: linear-gradient(135deg, #52d4b0, #8ef0d7);
  box-shadow: 0 0 16px rgba(82, 212, 176, 0.42);
}

.fit-card.negative li::before {
  background: linear-gradient(135deg, #ff5a5a, #ff8a8a);
  box-shadow: 0 0 16px rgba(255, 90, 90, 0.42);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.feature-card {
  position: relative;
  padding: 28px 28px 26px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 35%),
    rgba(255, 255, 255, 0.025);
  overflow: hidden;
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), rgba(82, 212, 176, 0.74));
  opacity: 0.88;
}

.feature-number {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--accent-soft);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.feature-card h3,
.fit-card h3,
.faq-item summary,
.step-card strong,
.cta-panel h2 {
  margin: 0;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 1.28rem;
}

.feature-card p {
  margin: 0;
}

.mechanism-steps {
  display: grid;
  gap: 16px;
}

.mechanism-card .mechanism-steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-card {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
}

.step-card span {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: rgba(255, 122, 24, 0.12);
  color: var(--accent-soft);
  font-weight: 800;
}

.step-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.fit-card {
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.fit-card h3 {
  margin-bottom: 18px;
  font-size: 1.32rem;
}

.fit-card ul {
  margin-top: 18px;
}

.fit-card.positive {
  background:
    linear-gradient(180deg, rgba(82, 212, 176, 0.08), transparent 32%),
    rgba(255, 255, 255, 0.025);
}

.fit-card.negative {
  background:
    linear-gradient(180deg, rgba(255, 122, 24, 0.08), transparent 32%),
    rgba(255, 255, 255, 0.025);
}

.section-author {
  padding-top: 40px;
}

.author-card,
.cta-panel {
  display: grid;
  gap: 28px;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: calc(var(--radius) + 6px);
  background:
    linear-gradient(150deg, rgba(255, 122, 24, 0.08), transparent 32%),
    rgba(255, 255, 255, 0.03);
}

.author-card {
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  align-items: start;
}

.author-media {
  position: relative;
}

.author-copy {
  display: grid;
  gap: 20px;
}

.author-copy > p {
  margin: 0;
}

.author-certifications-shell {
  display: flex;
  justify-content: center;
  margin-top: 30px;
  padding-right: 0;
}

.author-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 122, 24, 0.95), rgba(255, 179, 71, 0.7));
  color: #09111c;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.author-photo {
  width: 100%;
  aspect-ratio: 4 / 4.8;
  object-fit: cover;
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
}

.author-certifications {
  position: relative;
  width: min(100%, 460px);
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 18%),
    linear-gradient(180deg, rgba(15, 27, 43, 0.92), rgba(7, 15, 26, 0.92));
  box-shadow: var(--shadow);
  transform: rotate(-4deg);
}

.author-certifications::before,
.author-certifications::after {
  content: "";
  position: absolute;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  z-index: -1;
}

.author-certifications::before {
  inset: auto auto 10px -16px;
  background: radial-gradient(circle, rgba(255, 122, 24, 0.3), transparent 68%);
}

.author-certifications::after {
  inset: -18px -10px auto auto;
  background: radial-gradient(circle, rgba(82, 212, 176, 0.22), transparent 68%);
}

.author-certifications-top,
.author-certifications-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.author-certifications-top {
  align-items: flex-start;
}

.author-certifications-preview {
  margin: 20px 0 18px;
  padding: 14px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(160deg, rgba(255, 122, 24, 0.1), transparent 54%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.author-certifications-label {
  margin: 0 0 10px;
  color: var(--accent-soft);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.author-certifications-image {
  width: 100%;
  height: auto;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
}

.author-certifications-bottom {
  display: block;
}

.author-certifications-bottom strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.author-certifications-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.faq-item {
  padding: 0 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.faq-item[open] {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
}

.faq-item summary {
  position: relative;
  padding: 22px 42px 22px 0;
  cursor: pointer;
  font-size: 1.06rem;
  font-weight: 700;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  color: var(--accent-soft);
  font-size: 1.5rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0 0 22px;
}

.section-cta {
  padding-bottom: 110px;
}

.cta-panel {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 360px);
  align-items: center;
}

.cta-actions {
  display: grid;
  gap: 16px;
  justify-items: start;
}

.cta-cover {
  width: min(100%, 320px);
  justify-self: center;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: calc(var(--radius) + 2px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 18%),
    linear-gradient(180deg, rgba(15, 27, 43, 0.92), rgba(7, 15, 26, 0.92));
  box-shadow: var(--shadow);
}

.cta-cover img {
  width: 100%;
  height: auto;
  border-radius: 18px;
  display: block;
}

.footer {
  padding: 0 0 40px;
}

.footer p {
  margin: 0;
  padding: 18px 22px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 650ms ease, transform 650ms ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@keyframes floatTop {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes floatBottom {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(10px);
  }
}

@media (max-width: 1080px) {
  .hero,
  .mechanism-layout,
  .benefits-layout,
  .cta-panel,
  .author-card {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 52px;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .hero-art {
    min-height: unset;
    padding-top: 14px;
  }

  .product-card {
    transform: none;
  }

  .floating-note {
    position: static;
    max-width: none;
    margin-top: 18px;
  }

  .note-top,
  .note-bottom {
    animation: none;
  }

  .trust-bar,
  .feature-grid,
  .fit-grid {
    grid-template-columns: 1fr;
  }

  .problem-card {
    grid-template-columns: 1fr;
  }

  .author-certifications-shell {
    justify-content: center;
    padding-right: 0;
  }

  .problem-panel-visual {
    grid-row: auto;
    aspect-ratio: 16 / 10;
  }

  .mechanism-visual {
    aspect-ratio: 16 / 10;
  }

  .problem-card .problem-panel {
    padding-top: 0;
    border-top: 0;
  }

  .mechanism-card .mechanism-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .topbar {
    position: static;
    flex-direction: column;
    align-items: stretch;
  }

  .topbar::before {
    inset: 0;
    border-radius: 28px;
  }

  .nav {
    justify-content: center;
  }

  .hero {
    gap: 30px;
    padding: 34px 0 24px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(1.9rem, 7.2vw, 2.9rem);
  }

  .hero-title-intro {
    margin-bottom: 14px;
    font-size: 0.56em;
  }

  .signal-list,
  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .product-card,
  .problem-copy,
  .problem-panel,
  .fit-card,
  .benefit-copy,
  .benefit-list,
  .benefit-visual,
  .author-card,
  .author-certifications,
  .cta-panel,
  .feature-card,
  .step-card,
  .faq-item {
    padding-left: 22px;
    padding-right: 22px;
  }

  .section {
    padding: 68px 0;
  }

  .author-certifications {
    transform: none;
  }

  .cover-grid {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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