:root {
  --ink: #282430;
  --muted: #686170;
  --purple: #7354ae;
  --purple-dark: #513581;
  --purple-line: #b9a5dd;
  --lavender: #f6f0fb;
  --lavender-2: #eee4f7;
  --warm: #fff8f1;
  --white: #ffffff;
  --line: #e9e0ef;
  --danger-soft: #fff4f1;
  --shadow: 0 18px 44px rgba(71, 50, 104, 0.12);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

body.modal-open {
  overflow: hidden;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 10px clamp(20px, 4vw, 56px);
  background: rgba(255, 248, 241, 0.92);
  border-bottom: 1px solid rgba(185, 165, 221, 0.32);
  backdrop-filter: blur(16px);
}

.brand {
  display: grid;
  line-height: 1.2;
}

.brand-name {
  color: var(--purple);
  font-size: 25px;
  font-weight: 850;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 750;
}

.site-nav a:hover {
  color: var(--purple-dark);
  background: rgba(115, 84, 174, 0.1);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--purple-dark);
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  overflow: hidden;
  background: var(--warm);
}

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

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 248, 241, 0.96) 0%, rgba(255, 248, 241, 0.78) 36%, rgba(255, 248, 241, 0.18) 66%, rgba(255, 248, 241, 0.04) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  width: min(760px, calc(100% - 40px));
  padding: clamp(52px, 8vh, 88px) 0 80px;
  margin-left: clamp(20px, 5vw, 76px);
}

.eyebrow {
  margin: 0;
  color: var(--purple-dark);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(46px, 5.8vw, 76px);
  line-height: 1.08;
  letter-spacing: 0;
}

.title-mobile {
  display: none;
}

.hero-lines {
  display: grid;
  gap: 3px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(16px, 1.45vw, 19px);
  font-weight: 680;
  line-height: 1.75;
}

.section {
  padding: clamp(72px, 8vw, 110px) clamp(20px, 5vw, 76px);
}

.section > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

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

.section-soft {
  background: linear-gradient(135deg, #fff 0%, #f7f1fb 100%);
}

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

.section-head {
  max-width: 860px;
  margin-bottom: 36px;
}

.intro-head {
  max-width: none;
  text-align: center;
}

.intro-head h2,
.intro-head p {
  white-space: nowrap;
}

.intro-head p {
  max-width: none;
  margin-left: auto;
  margin-right: auto;
}

.section-head.centered {
  text-align: center;
}

h2,
h3,
h4,
p {
  margin-top: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.25;
}

h4 {
  margin-bottom: 8px;
  font-size: 19px;
  line-height: 1.3;
}

.section-head p,
.section-copy p,
.info-card p,
.split-cards p,
.scene-card p,
.case-index p,
.ingredient-card p,
.product-notes p,
.faq-grid p {
  color: var(--muted);
  font-size: 17px;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.entry-card,
.info-card,
.scene-card,
.signal-card,
.split-cards article,
.ingredient-card,
.product-notes article,
.case-index,
.faq-grid details,
.note-panel,
.disclaimer {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}

.entry-card {
  display: grid;
  gap: 10px;
  min-height: 176px;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(71, 50, 104, 0.08);
}

.entry-card img,
.info-card img,
.signal-card img,
.scene-card img {
  width: 46px;
  height: 46px;
}

.entry-card strong {
  color: var(--purple-dark);
  font-size: 20px;
}

.entry-card span {
  color: var(--muted);
  font-size: 15px;
}

.section-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.88fr);
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
  margin-bottom: 34px;
}

.section-layout.reverse {
  grid-template-columns: minmax(360px, 0.88fr) minmax(0, 1fr);
}

.medical-figure,
.product-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: #fffbf8;
  box-shadow: var(--shadow);
}

.medical-figure img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: contain;
}

.qa-figure {
  display: grid;
  place-items: center;
  padding: clamp(16px, 2.4vw, 28px);
}

.qa-figure img {
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  object-fit: contain;
}

.product-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(320px, 0.76fr) minmax(0, 1.24fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
  margin-bottom: 18px;
  padding: clamp(26px, 3.4vw, 42px);
  border: 1px solid rgba(185, 165, 221, 0.26);
  border-radius: 22px;
  background:
    linear-gradient(120deg, rgba(255, 252, 248, 0.98) 0%, rgba(252, 248, 255, 0.96) 56%, rgba(248, 253, 250, 0.92) 100%);
  box-shadow: 0 18px 46px rgba(71, 50, 104, 0.055);
}

.product-intro {
  display: grid;
  align-content: center;
  max-width: 410px;
}

.product-intro h2 {
  margin-bottom: 16px;
}

.product-intro > p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 680;
  line-height: 1.78;
}

.product-visual-premium {
  border-radius: 22px;
  background: #faf6f2;
  box-shadow: 0 14px 36px rgba(71, 50, 104, 0.08);
}

.product-visual-premium img {
  aspect-ratio: 16 / 7;
  object-fit: cover;
  object-position: center;
}

.aligned-grid {
  display: grid;
  gap: 18px;
}

.aligned-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.aligned-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.aligned-grid.six {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scene-list {
  display: grid;
  gap: 16px;
}

.info-card,
.scene-card,
.ingredient-card,
.product-notes article {
  padding: 24px;
}

.scene-card {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: start;
  gap: 18px;
}

.scene-card[id] {
  scroll-margin-top: 96px;
}

.card-points {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.card-points li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.card-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--purple-line);
}

.card-points strong {
  color: var(--purple-dark);
}

.note-panel {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 20px;
  padding: 18px 20px;
  background: #fffbf8;
}

.note-panel strong,
.disclaimer strong {
  color: var(--purple-dark);
  white-space: nowrap;
}

.note-panel span,
.disclaimer p {
  color: var(--muted);
}

.signal-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: center;
  gap: 14px 16px;
  min-height: 210px;
  padding: 26px;
  text-align: left;
  color: var(--purple-dark);
}

.signal-card img {
  width: 42px;
  height: 42px;
}

.signal-card h3 {
  margin: 0;
  color: var(--purple-dark);
  font-size: 24px;
  line-height: 1.25;
}

.signal-card p {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.75;
}

.split-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.split-cards article {
  padding: 24px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.faq-grid details {
  padding: 0;
  overflow: hidden;
}

.faq-grid summary {
  cursor: pointer;
  padding: 20px 22px;
  color: var(--purple-dark);
  font-size: 18px;
  font-weight: 850;
}

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

.case-index {
  display: grid;
  gap: 18px;
  margin-top: 26px;
  padding: 26px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 2px;
}

.case-tag {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid rgba(185, 165, 221, 0.45);
  border-radius: 999px;
  color: var(--purple-dark);
  background: #fff;
  font: inherit;
  font-size: 16px;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.case-tag:hover,
.case-tag.is-active {
  border-color: rgba(126, 96, 184, 0.5);
  box-shadow: 0 10px 22px rgba(87, 61, 130, 0.1);
  transform: translateY(-1px);
}

.case-tag.is-active {
  color: #fff;
  background: var(--purple);
}

.case-panels {
  margin-top: 2px;
}

.case-panel {
  display: none;
  padding: 20px 22px;
  border: 1px solid rgba(185, 165, 221, 0.38);
  border-radius: 14px;
  background: linear-gradient(180deg, #fff 0%, #fbf8ff 100%);
}

.case-panel.is-active {
  display: block;
}

.case-panel p {
  margin: 0 0 12px;
}

.case-panel ul {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  padding-left: 1.2em;
  color: var(--muted);
  font-size: 16px;
}

.case-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.case-card {
  display: grid;
  grid-template-rows: 180px auto;
  overflow: hidden;
  border: 1px solid rgba(185, 165, 221, 0.34);
  border-radius: 14px;
  background: #fff;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.case-card:hover {
  transform: translateY(-2px);
  border-color: rgba(115, 84, 174, 0.36);
  box-shadow: 0 16px 34px rgba(71, 50, 104, 0.09);
}

.case-card-cover {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  min-height: 220px;
  padding: 18px 20px 16px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.92) 0 36%, transparent 37%),
    linear-gradient(135deg, rgba(255, 253, 250, 0.99), rgba(245, 239, 253, 0.96));
}

.case-card-cover-image {
  display: grid;
  min-height: 180px;
  padding: 24px;
  place-items: center;
  background: #fcfbff;
}

.case-card-cover::before,
.case-card-cover::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.case-card-cover-image::before,
.case-card-cover-image::after {
  content: none;
}

.case-card-cover-image img {
  display: block;
  width: 128px;
  height: 128px;
  object-fit: contain;
  object-position: center center;
}

.case-card-cover::before {
  width: 78%;
  height: 64px;
  left: 11%;
  bottom: 50px;
  border-radius: 999px;
  background: rgba(185, 165, 221, 0.08);
}

.case-card-cover::after {
  width: 70px;
  height: 70px;
  right: 18px;
  top: 15px;
  border-radius: 22px;
  background: rgba(134, 187, 158, 0.1);
}

.case-card-cover svg {
  position: relative;
  z-index: 1;
  width: 150px;
  height: 120px;
  color: rgba(81, 53, 129, 0.82);
  filter: drop-shadow(0 10px 18px rgba(71, 50, 104, 0.07));
}

.case-card-cover .case-illustration-rich {
  width: min(96%, 308px);
  height: 158px;
}

.case-card-cover svg path,
.case-card-cover svg rect,
.case-card-cover svg ellipse,
.case-card-cover svg circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 4.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.case-card-cover svg .panel {
  fill: rgba(255, 255, 255, 0.72);
  stroke: rgba(185, 165, 221, 0.2);
  stroke-width: 1.8;
}

.case-card-cover svg .scene-bg {
  fill: rgba(255, 255, 255, 0.48);
  stroke: rgba(185, 165, 221, 0.18);
  stroke-width: 1.8;
}

.case-card-cover svg .medical-sheet {
  fill: rgba(255, 255, 255, 0.72);
  stroke: rgba(115, 84, 174, 0.26);
  stroke-width: 2.2;
}

.case-card-cover svg .paper {
  fill: rgba(255, 255, 255, 0.76);
  stroke: rgba(115, 84, 174, 0.34);
  stroke-width: 2.4;
}

.case-card-cover svg .paper-line {
  fill: none;
  stroke: rgba(81, 53, 129, 0.68);
  stroke-width: 4;
  stroke-linecap: round;
}

.case-card-cover svg .soft-line {
  stroke: rgba(134, 187, 158, 0.8);
}

.case-card-cover svg .tissue {
  fill: rgba(247, 197, 203, 0.22);
  stroke: rgba(115, 84, 174, 0.34);
  stroke-width: 2.6;
}

.case-card-cover svg .tissue-fill {
  fill: rgba(247, 197, 203, 0.26);
  stroke: rgba(115, 84, 174, 0.28);
  stroke-width: 2.2;
}

.case-card-cover svg .mucus {
  fill: none;
  stroke: rgba(115, 84, 174, 0.7);
  stroke-width: 4.2;
}

.case-card-cover svg .mucus-wide {
  fill: none;
  stroke: rgba(81, 53, 129, 0.72);
  stroke-width: 5.6;
  stroke-linecap: round;
}

.case-card-cover svg .cell-line {
  fill: none;
  stroke: rgba(81, 53, 129, 0.52);
  stroke-width: 3.4;
  stroke-linecap: round;
}

.case-card-cover svg .bacteria {
  fill: rgba(134, 187, 158, 0.5);
  stroke: rgba(81, 53, 129, 0.44);
  stroke-width: 2.1;
}

.case-card-cover svg .microcluster rect,
.case-card-cover svg .microcluster circle {
  fill: rgba(134, 187, 158, 0.5);
  stroke: rgba(81, 53, 129, 0.42);
  stroke-width: 2.1;
}

.case-card-cover svg .microbe {
  fill: rgba(255, 255, 255, 0.68);
  stroke: rgba(81, 53, 129, 0.72);
  stroke-width: 4.8;
}

.case-card-cover svg .lens {
  fill: rgba(255, 255, 255, 0.34);
  stroke: rgba(81, 53, 129, 0.36);
  stroke-width: 5;
}

.case-card-cover svg .lens-handle {
  fill: none;
  stroke: rgba(81, 53, 129, 0.52);
  stroke-width: 6;
  stroke-linecap: round;
}

.case-card-cover svg .droplet-main {
  fill: rgba(255, 255, 255, 0.5);
  stroke: rgba(81, 53, 129, 0.78);
  stroke-width: 6;
}

.case-card-cover svg .drop-dot {
  fill: rgba(134, 187, 158, 0.65);
  stroke: rgba(81, 53, 129, 0.45);
  stroke-width: 2;
}

.case-card-cover svg .ph-strip {
  fill: rgba(134, 187, 158, 0.45);
  stroke: rgba(81, 53, 129, 0.25);
  stroke-width: 1.8;
}

.case-card-cover svg .parasite circle {
  fill: rgba(255, 255, 255, 0.58);
  stroke: rgba(81, 53, 129, 0.72);
  stroke-width: 5;
}

.case-card-cover svg .parasite path {
  fill: none;
  stroke: rgba(81, 53, 129, 0.72);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.case-card-cover svg .shield-fill {
  fill: rgba(255, 255, 255, 0.52);
  stroke: rgba(81, 53, 129, 0.76);
  stroke-width: 6;
}

.case-card-cover svg .check-line {
  fill: none;
  stroke: rgba(81, 53, 129, 0.78);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.case-card-cover svg .line {
  fill: none;
  stroke: currentColor;
  stroke-width: 4.8;
}

.case-card-cover svg .thin {
  stroke-width: 3.4;
}

.case-card-cover svg .soft {
  fill: rgba(185, 165, 221, 0.13);
  stroke: rgba(115, 84, 174, 0.24);
  stroke-width: 2.2;
}

.case-card-cover svg .accent {
  fill: rgba(134, 187, 158, 0.5);
  stroke: rgba(81, 53, 129, 0.34);
  stroke-width: 2;
}

.case-card-cover svg .dot {
  fill: rgba(134, 187, 158, 0.62);
  stroke: rgba(81, 53, 129, 0.45);
  stroke-width: 2.2;
}

.case-card-cover svg .accent-stroke {
  stroke: rgba(134, 187, 158, 0.9);
}

.case-card-cover span {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  min-height: 30px;
  padding: 4px 12px;
  border: 1px solid rgba(115, 84, 174, 0.14);
  border-radius: 999px;
  color: var(--purple-dark);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 20px rgba(71, 50, 104, 0.05);
  font-size: 13px;
  font-weight: 850;
}

.case-card-cover span::before,
.case-card-cover span::after {
  content: none;
}

.case-card-cover span::before {
  width: 28px;
  height: 2px;
  left: -42px;
  top: 50%;
}

.case-card-cover span::after {
  width: 2px;
  height: 28px;
  right: -28px;
  top: -16px;
}

.case-card-copy {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.case-card-copy strong {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.35;
}

.case-card-copy span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 680;
  line-height: 1.55;
}

.case-card-copy em {
  width: fit-content;
  margin-top: 4px;
  color: var(--purple-dark);
  font-size: 14px;
  font-style: normal;
  font-weight: 820;
}

.case-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  padding: 28px;
}

.case-modal.is-open {
  display: grid;
  place-items: center;
}

.case-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(36, 28, 48, 0.58);
  backdrop-filter: blur(10px);
}

.case-modal-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  width: min(1060px, calc(100vw - 56px));
  max-height: calc(100vh - 56px);
  overflow: hidden;
  border: 1px solid rgba(185, 165, 221, 0.4);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(29, 20, 41, 0.28);
}

.case-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px 14px;
  border-bottom: 1px solid rgba(185, 165, 221, 0.28);
}

.case-modal-header h3 {
  margin: 0;
  font-size: clamp(22px, 2.2vw, 28px);
}

.case-modal-close,
.case-modal-tabs button,
.case-modal-nav {
  border: 1px solid rgba(185, 165, 221, 0.46);
  border-radius: 999px;
  color: var(--purple-dark);
  background: #fff;
  font: inherit;
  font-weight: 820;
  cursor: pointer;
}

.case-modal-close {
  min-height: 40px;
  padding: 8px 14px;
}

.case-modal-tabs {
  display: flex;
  gap: 10px;
  padding: 14px 22px;
  background: #fbf8ff;
}

.case-modal-tabs button {
  padding: 8px 16px;
}

.case-modal-tabs button.is-active {
  color: #fff;
  border-color: var(--purple);
  background: var(--purple);
}

.case-modal-body {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 54px;
  gap: 12px;
  min-height: 0;
  padding: 18px;
  background: linear-gradient(180deg, #fff 0%, #fbf8ff 100%);
}

.case-modal-body figure {
  min-height: 0;
  margin: 0;
  overflow: auto;
  border-radius: 12px;
  background: #fff;
}

.case-modal-body img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.case-modal-nav {
  align-self: center;
  width: 48px;
  min-height: 48px;
  padding: 0;
  font-size: 0;
}

.case-modal-nav::before {
  font-size: 24px;
}

.case-modal-nav.prev::before {
  content: "<";
}

.case-modal-nav.next::before {
  content: ">";
}

.product-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 22px;
  margin-bottom: 42px;
  padding: 24px 28px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(250, 247, 255, 0.86), rgba(255, 252, 248, 0.9));
}

.product-specs div {
  display: grid;
  gap: 7px;
  min-height: auto;
  padding: 0;
}

.product-specs span {
  color: var(--muted);
  font-size: 14px;
}

.product-specs strong {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.45;
}

.product-focus {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: stretch;
  gap: 0;
  margin: 0 auto 42px;
  padding: 0;
  border: 1px solid rgba(185, 165, 221, 0.26);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(250, 247, 255, 0.96));
  box-shadow: 0 16px 38px rgba(71, 50, 104, 0.05);
  overflow: hidden;
}

.focus-copy {
  display: grid;
  align-content: center;
  min-height: 220px;
  padding: 34px 38px;
  border-radius: 0;
  background:
    linear-gradient(135deg, rgba(255, 252, 248, 0.96), rgba(248, 244, 255, 0.88));
}

.focus-copy span {
  width: fit-content;
  margin-bottom: 18px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--purple-dark);
  background: rgba(115, 84, 174, 0.1);
  font-size: 13px;
  font-weight: 820;
}

.focus-copy h3 {
  max-width: 620px;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(28px, 2.65vw, 36px);
  line-height: 1.18;
}

.focus-copy p {
  max-width: 640px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.76;
}

.focus-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  background: rgba(255, 255, 255, 0.7);
}

.focus-metrics div {
  display: grid;
  align-content: center;
  min-height: 220px;
  padding: 28px 24px;
  border-left: 1px solid rgba(185, 165, 221, 0.24);
  background: rgba(255, 255, 255, 0.62);
}

.focus-metrics div::before {
  content: "";
  width: 36px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--purple), rgba(134, 187, 158, 0.75));
}

.focus-metrics div > span {
  order: -1;
  color: rgba(115, 84, 174, 0.52);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
}

.focus-metrics strong {
  display: block;
  margin-top: 32px;
  margin-bottom: 8px;
  color: var(--purple-dark);
  font-size: clamp(22px, 1.8vw, 27px);
  line-height: 1.12;
}

.focus-metrics div:nth-child(2) strong {
  font-size: clamp(22px, 1.8vw, 27px);
}

.focus-metrics em {
  color: var(--ink);
  font-size: 15px;
  font-weight: 760;
  line-height: 1.5;
  font-style: normal;
}

.subsection {
  margin-top: 18px;
}

.usage-section {
  margin-bottom: 42px;
}

.ingredient-section,
.usage-section {
  overflow: hidden;
  padding-top: 32px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}

.ingredient-section > .section-head,
.usage-section > .section-head {
  max-width: none;
  margin-bottom: 0;
  padding: 0 32px 28px;
}

.usage-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  padding: 10px;
  border: 0;
  border-radius: 0;
  background: var(--white);
}

.usage-steps article {
  display: grid;
  grid-template-rows: 34px 150px auto;
  justify-items: center;
  gap: 10px;
  min-height: 270px;
  padding: 18px 16px 22px;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: center;
}

.usage-steps article::before {
  content: attr(data-step);
  display: grid;
  grid-row: 1;
  justify-self: end;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-right: 12px;
  border: 3px solid #fff;
  border-radius: 50%;
  color: #fff;
  background: var(--purple-dark);
  box-shadow: 0 5px 14px rgba(71, 50, 104, 0.2);
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
}

.usage-steps article:last-child {
  grid-column: auto;
  max-width: none;
}

.usage-steps img {
  grid-row: 2;
  width: 100%;
  max-width: 172px;
  height: 150px;
  object-fit: contain;
}

.usage-steps strong {
  grid-row: 3;
  display: block;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.45;
}

.ingredient-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: var(--white);
}

.ingredient-list .ingredient-card {
  display: grid;
  grid-template-rows: 190px auto;
  gap: 0;
  min-height: 390px;
  overflow: hidden;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.ingredient-visual {
  display: grid;
  place-items: center;
  margin: 0;
  padding: 22px;
  background:
    radial-gradient(circle at 32% 18%, rgba(185, 165, 221, 0.2), transparent 34%),
    linear-gradient(145deg, #fffaf4 0%, #f7f1fb 100%);
  border-right: 0;
  border-bottom: 0;
}

.ingredient-visual img {
  width: 156px;
  height: 150px;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 12px 28px rgba(71, 50, 104, 0.08);
}

.ingredient-copy {
  display: grid;
  align-content: start;
  min-width: 0;
  padding: 24px;
  text-align: left;
}

.ingredient-copy span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
  border-radius: 50%;
  color: #fff;
  background: var(--purple);
  font-size: 15px;
  font-weight: 850;
}

.ingredient-copy h4 {
  margin-bottom: 12px;
  font-size: clamp(22px, 2vw, 26px);
}

.ingredient-copy p {
  max-width: none;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    radial-gradient(circle at 86% 12%, rgba(185, 165, 221, 0.2), transparent 30%),
    linear-gradient(180deg, #fff 0%, #fbf8ff 100%);
}

.feature-grid span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 50%;
  color: #fff;
  background: var(--purple);
  font-size: 13px;
  font-weight: 850;
}

.feature-grid h4 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 20px;
}

.feature-grid p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.product-notes {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 26px;
}

.disclaimer {
  margin-top: 20px;
  padding: 20px 22px;
  background: var(--danger-soft);
  border-color: rgba(207, 119, 101, 0.28);
}

.disclaimer p {
  margin: 8px 0 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 76px);
  color: rgba(255, 255, 255, 0.82);
  background: #2b2336;
}

.site-footer div {
  display: grid;
}

.site-footer a {
  color: #e7d8ff;
  font-weight: 800;
}

@media (max-width: 1080px) {
  .entry-grid,
  .aligned-grid.four,
  .aligned-grid.six,
  .feature-grid,
  .case-card-grid,
  .ingredient-list,
  .product-specs,
  .usage-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .aligned-grid.three {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .section-layout,
  .section-layout.reverse,
  .product-hero,
  .case-index,
  .faq-grid,
  .split-cards {
    grid-template-columns: 1fr;
  }

  .product-focus {
    grid-template-columns: 1fr;
  }

  .focus-copy,
  .focus-metrics div {
    min-height: auto;
  }

  .hero {
    min-height: 680px;
  }

  .hero-shade {
    background: linear-gradient(180deg, rgba(255, 248, 241, 0.96) 0%, rgba(255, 248, 241, 0.82) 46%, rgba(255, 248, 241, 0.22) 100%);
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 66px;
    padding-inline: 16px;
  }

  .brand-name {
    font-size: 24px;
  }

  .nav-toggle {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    box-shadow: 0 8px 22px rgba(71, 50, 104, 0.08);
  }

  .site-nav {
    top: 66px;
  }

  .section {
    padding: 58px 18px;
  }

  .hero {
    min-height: min(640px, calc(100svh - 116px));
    background:
      linear-gradient(180deg, #fffaf4 0%, #fff8f1 52%, #f8f1fb 100%);
  }

  .hero-bg {
    top: auto;
    right: auto;
    bottom: 0;
    left: 50%;
    width: 142vw;
    max-width: none;
    height: auto;
    min-height: 0;
    object-fit: contain;
    object-position: center bottom;
    transform: translateX(-45%);
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(255, 250, 244, 0.99) 0%, rgba(255, 250, 244, 0.97) 30%, rgba(255, 248, 241, 0.78) 48%, rgba(255, 248, 241, 0.22) 72%, rgba(255, 248, 241, 0.02) 100%),
      linear-gradient(90deg, rgba(255, 248, 241, 0.96) 0%, rgba(255, 248, 241, 0.38) 58%, rgba(255, 248, 241, 0) 100%);
  }

  .hero-content {
    width: calc(100% - 36px);
    max-width: 420px;
    gap: 14px;
    margin-left: 18px;
    padding: 36px 0 252px;
  }

  .hero .eyebrow {
    display: none;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(36px, 10.4vw, 42px);
    line-height: 1.18;
    font-weight: 900;
  }

  .title-desktop {
    display: none;
  }

  .title-mobile {
    display: block;
    white-space: nowrap;
  }

  .hero-lines {
    gap: 8px;
    max-width: 21em;
    color: #5f5868;
    font-size: 15.5px;
    font-weight: 760;
    line-height: 1.62;
  }

  .hero-lines span:first-child {
    max-width: 18em;
  }

  .hero-lines span:nth-child(2),
  .hero-lines span:nth-child(3) {
    max-width: 20em;
  }

  .entry-grid,
  .aligned-grid.four,
  .aligned-grid.six,
  .feature-grid,
  .ingredient-list,
  .focus-metrics,
  .case-card-grid,
  .product-notes,
  .product-focus,
  .product-specs,
  .usage-steps {
    grid-template-columns: 1fr;
  }

  .product-focus {
    padding: 12px;
  }

  .ingredient-section,
  .usage-section {
    padding-top: 26px;
  }

  .ingredient-section > .section-head,
  .usage-section > .section-head {
    padding: 0 22px 22px;
  }

  .focus-copy {
    padding: 26px 22px;
  }

  .focus-metrics div {
    min-height: 150px;
  }

  .case-modal {
    padding: 12px;
  }

  .case-modal-dialog {
    width: calc(100vw - 24px);
    max-height: calc(100vh - 24px);
  }

  .case-modal-header {
    align-items: flex-start;
    padding: 16px;
  }

  .case-modal-tabs {
    padding: 12px 16px;
  }

  .case-modal-body {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .case-modal-nav {
    display: none;
  }

  .product-visual-premium img {
    aspect-ratio: 16 / 9;
  }

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

  .usage-steps article,
  .usage-steps article:last-child {
    max-width: none;
    justify-items: center;
    text-align: center;
  }

  .ingredient-visual {
    border-right: 0;
    border-bottom: 0;
  }

  .ingredient-visual img {
    width: 120px;
    height: 140px;
  }

  .ingredient-copy {
    padding: 22px;
  }

  .note-panel,
  .site-footer {
    flex-direction: column;
  }

  .intro-head h2,
  .intro-head p {
    white-space: normal;
  }
}