:root {
  --ink: #13212a;
  --ink-soft: #40515b;
  --muted: #718089;
  --paper: #f7f8f6;
  --white: #ffffff;
  --mist: #edf1f0;
  --line: rgba(19, 33, 42, 0.14);
  --line-light: rgba(255, 255, 255, 0.2);
  --accent: #2d5c61;
  --accent-deep: #173d42;
  --sage: #8da7a0;
  --silk: #c7a65b;
  --silk-pale: #eee3ca;
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: Inter, Aptos, "Segoe UI", Helvetica, Arial, sans-serif;
  --container: min(88vw, 1420px);
  --interior-frame: min(90vw, 1280px);
  --section: clamp(5.5rem, 9vw, 10rem);
  --radius: 0.35rem;
  --shadow: 0 28px 80px rgba(23, 61, 66, 0.12);
}

html[lang="ko"] {
  --sans: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
}

html[lang="ko"] .display-title,
html[lang="ko"] .page-title,
html[lang="ko"] .section-title,
html[lang="ko"] .feature-title,
html[lang="ko"] .founder-intro h2,
html[lang="ko"] .career-overview h3 {
  letter-spacing: -0.055em;
  word-break: keep-all;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--white);
  color: var(--ink);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding-block: var(--section);
}

.section--compact {
  padding-block: clamp(4rem, 6vw, 6.5rem);
}

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

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

.section--dark {
  color: var(--white);
  background: var(--accent-deep);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.35rem;
  color: var(--accent);
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.19em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 2.1rem;
  height: 1px;
  content: "";
  background: currentColor;
}

.section--dark .eyebrow,
.hero .eyebrow,
.page-hero--dark .eyebrow {
  color: rgba(255, 255, 255, 0.72);
}

.display-title,
.section-title,
.page-title,
.feature-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.038em;
  line-height: 1.02;
}

.display-title {
  max-width: 12ch;
  font-size: clamp(3.5rem, 7.4vw, 8.6rem);
}

.page-title {
  max-width: 13ch;
  font-size: clamp(3.4rem, 5.4vw, 6.25rem);
}

.section-title {
  max-width: 14ch;
  font-size: clamp(2.55rem, 4.6vw, 5.4rem);
}

.feature-title {
  font-size: clamp(2rem, 3.2vw, 3.7rem);
}

.lead {
  max-width: 43rem;
  margin: 1.6rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.35vw, 1.28rem);
  line-height: 1.75;
}

.section--dark .lead,
.page-hero--dark .lead {
  color: rgba(255, 255, 255, 0.7);
}

.body-copy {
  max-width: 42rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.body-copy p:first-child {
  margin-top: 0;
}

.body-copy p:last-child {
  margin-bottom: 0;
}

#cocoon-title + .body-copy {
  margin-top: clamp(2.35rem, 4vw, 3.35rem);
}

.fineprint,
.placeholder-note {
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.placeholder-note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  text-transform: uppercase;
}

.placeholder-note::before {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--sage);
  content: "";
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.4rem;
}

.button {
  display: inline-flex;
  min-height: 3.35rem;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--accent-deep);
  border-radius: 999px;
  background: var(--accent-deep);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.button::after {
  content: "↗";
  font-size: 1rem;
  font-weight: 400;
}

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

.button--outline {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.button--outline:hover,
.button--outline:focus-visible {
  border-color: var(--accent);
  background: transparent;
  color: var(--accent);
}

.button--light {
  border-color: var(--white);
  background: var(--white);
  color: var(--accent-deep);
}

.button--light:hover,
.button--light:focus-visible {
  background: var(--mist);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid currentColor;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.text-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.text-link:hover::after {
  transform: translateX(0.25rem);
}

/* Header */
.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  color: var(--ink);
  transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.site-header.is-overlay:not(.is-scrolled) {
  color: var(--white);
}

.site-header.is-scrolled,
.site-header:not(.is-overlay) {
  border-color: var(--line);
  background: rgba(247, 248, 246, 0.92);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: grid;
  width: var(--interior-frame);
  min-height: 5.7rem;
  align-items: center;
  margin-inline: auto;
  grid-template-columns: 1fr auto 1fr;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  line-height: 1;
}

.brand-wordmark {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.7rem, calc(1.8vw + 0.25rem), 2rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  transform: translateY(-1px);
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.4rem, 2.5vw, 3rem);
}

.nav-link {
  position: relative;
  padding: 2.1rem 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 1.55rem;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 1.2rem;
}

.language {
  color: inherit;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.language:hover,
.language:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.header-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.95rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.menu-button {
  display: none;
  width: 2.7rem;
  height: 2.7rem;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  color: inherit;
}

.menu-button span,
.menu-button span::before,
.menu-button span::after {
  display: block;
  width: 1rem;
  height: 1px;
  margin: auto;
  background: currentColor;
  transition: transform 0.25s ease;
}

.menu-button span {
  position: relative;
}

.menu-button span::before,
.menu-button span::after {
  position: absolute;
  left: 0;
  content: "";
}

.menu-button span::before { top: -0.3rem; }
.menu-button span::after { top: 0.3rem; }

.menu-open .menu-button span { background: transparent; }
.menu-open .menu-button span::before { top: 0; transform: rotate(45deg); }
.menu-open .menu-button span::after { top: 0; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  z-index: 90;
  inset: 0;
  display: grid;
  visibility: hidden;
  padding: 8rem 6vw 3rem;
  background: var(--accent-deep);
  color: var(--white);
  opacity: 0;
  place-content: center stretch;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.menu-open .mobile-menu {
  visibility: visible;
  opacity: 1;
}

.mobile-menu a {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line-light);
  font-family: var(--display);
  font-size: clamp(2.2rem, 10vw, 4.4rem);
  line-height: 1.1;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: #1a2832;
  color: var(--white);
}

.hero-media,
.hero-media::after,
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  overflow: hidden;
}

.hero-media img {
  object-fit: cover;
  object-position: center;
  transform: scale(1.03);
  animation: hero-drift 18s ease-out both;
}

.hero-media::after {
  content: "";
  background:
    linear-gradient(90deg, rgba(10, 24, 33, 0.92) 0%, rgba(10, 24, 33, 0.69) 37%, rgba(10, 24, 33, 0.2) 68%, rgba(10, 24, 33, 0.08) 100%),
    linear-gradient(0deg, rgba(10, 24, 33, 0.58), transparent 45%);
}

@keyframes hero-drift {
  from { transform: scale(1.03); }
  to { transform: scale(1.11); }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 100svh;
  align-items: flex-end;
  padding: clamp(9rem, 16vh, 12rem) 0 clamp(5rem, 10vh, 8rem);
}

.hero-copy {
  width: min(58rem, 80vw);
}

.hero .lead {
  max-width: 39rem;
  color: rgba(255, 255, 255, 0.76);
}

.hero .button--outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
}

.hero .button--outline:hover {
  border-color: var(--white);
  color: var(--white);
}

.hero-index {
  position: absolute;
  z-index: 2;
  right: 3vw;
  bottom: 2.1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-index::before {
  width: 4rem;
  height: 1px;
  content: "";
  background: currentColor;
}

/* Layout patterns */
.section-heading {
  display: grid;
  align-items: end;
  gap: 3rem;
  margin-bottom: clamp(3.5rem, 6vw, 6rem);
  grid-template-columns: minmax(0, 1.3fr) minmax(18rem, 0.7fr);
}

.section-heading .lead {
  margin: 0;
}

.split {
  display: grid;
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.split--top {
  align-items: start;
}

.split--wide-media {
  grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr);
}

.media-frame {
  position: relative;
  overflow: hidden;
  min-height: 33rem;
  border-radius: var(--radius);
  background: var(--mist);
  box-shadow: var(--shadow);
}

.media-frame img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame__label {
  position: absolute;
  bottom: 1.2rem;
  left: 1.2rem;
  padding: 0.48rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  background: rgba(15, 28, 34, 0.64);
  color: var(--white);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

/* Capabilities */
.capability-list {
  display: grid;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.capability {
  min-height: 18rem;
  padding: 1.6rem 1.35rem 1.8rem;
  border-right: 1px solid var(--line);
  transition: background 0.3s ease, transform 0.3s ease;
}

.capability:last-child {
  border-right: 0;
}

.capability:hover {
  background: var(--white);
  transform: translateY(-0.4rem);
}

.capability-number {
  display: block;
  margin-bottom: 5rem;
  color: var(--muted);
  font-family: var(--display);
  font-size: 0.9rem;
}

.capability h3 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: 1.38rem;
  font-weight: 400;
  line-height: 1.15;
}

.capability p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.capability-list .capability:nth-child(odd) {
  background: rgba(141, 167, 160, 0.13);
}

/* Science preview */
.science-panel {
  position: relative;
  padding: clamp(2rem, 4vw, 4rem);
  background: var(--white);
}

.science-sequence {
  display: grid;
  margin: 2.7rem 0;
  border-top: 1px solid var(--line);
}

.sequence-row {
  display: grid;
  min-height: 4.3rem;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  grid-template-columns: 3.2rem 1fr auto;
}

.sequence-row span:first-child {
  color: var(--muted);
  font-family: var(--display);
  font-size: 0.8rem;
}

.sequence-row strong {
  font-size: 0.79rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sequence-row em {
  color: var(--muted);
  font-size: 0.72rem;
  font-style: normal;
}

/* Product cards */
.product-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card {
  position: relative;
  overflow: hidden;
  height: 37rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  background: #e9edeb;
}

.product-card:nth-child(2) { background: #e4e9e8; }
.product-card:nth-child(3) { background: #e8e7e3; }

.product-card__meta {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.product-card__visual {
  position: absolute;
  inset: 15% 8% 19%;
  display: grid;
  place-items: center;
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.pack-shape {
  position: relative;
  width: 38%;
  height: 64%;
  border: 1px solid rgba(19, 33, 42, 0.16);
  border-radius: 5rem 5rem 0.6rem 0.6rem;
  background: linear-gradient(110deg, rgba(255,255,255,0.92), rgba(193,207,203,0.9));
  box-shadow: 1.4rem 1.9rem 3.5rem rgba(48, 70, 75, 0.16);
}

.pack-shape::before {
  position: absolute;
  top: -10%;
  left: 25%;
  width: 50%;
  height: 12%;
  border: 1px solid rgba(19, 33, 42, 0.16);
  background: #cbd5d2;
  content: "";
}

.product-card:nth-child(2) .pack-shape {
  width: 52%;
  height: 42%;
  border-radius: 0.6rem 0.6rem 2rem 2rem;
  background: linear-gradient(120deg, rgba(255,255,255,0.94), rgba(202,211,207,0.86));
}

.product-card:nth-child(2) .pack-shape::before {
  top: -14%;
  left: -1%;
  width: 102%;
  height: 18%;
  border-radius: 0.5rem;
}

.product-card:nth-child(3) .pack-shape {
  width: 31%;
  height: 72%;
  border-radius: 0.5rem;
  background: linear-gradient(90deg, #f8f8f6, #d8dfdc);
}

.product-card__footer {
  position: absolute;
  z-index: 2;
  right: 1.4rem;
  bottom: 1.4rem;
  left: 1.4rem;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.product-card h3 {
  margin: 0 0 0.2rem;
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 400;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.74rem;
}

.product-card__link {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: inherit;
  font-weight: 400;
}

.product-card__link:hover,
.product-card__link:focus-visible {
  border-color: var(--accent);
  background: rgba(255,255,255,0.55);
}

.product-carousel__viewport {
  overflow-x: auto;
  scrollbar-width: none;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
}

.product-carousel__viewport::-webkit-scrollbar { display: none; }

.product-carousel__track {
  display: grid;
  gap: 1.2rem;
  grid-auto-columns: calc((100% - 2.4rem) / 3);
  grid-auto-flow: column;
}

.product-carousel .product-card { scroll-snap-align: start; }

.product-carousel__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
}

.product-carousel__footer p,
.catalog-load-more p {
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.carousel-controls { display: inline-flex; gap: 0.45rem; }

.carousel-button {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 1.05rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.carousel-button:hover:not(:disabled),
.carousel-button:focus-visible:not(:disabled) {
  border-color: var(--accent-deep);
  background: var(--accent-deep);
  color: var(--white);
}

.carousel-button:disabled { cursor: not-allowed; opacity: 0.36; }

.catalog-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-grid .product-card { min-height: 32rem; }

.catalog-load-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding-top: 2rem;
}

.product-empty {
  margin: 0;
  padding: 2rem;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

/* Leadership */
.leadership {
  position: relative;
  overflow: hidden;
}

.leadership::after {
  position: absolute;
  right: -9rem;
  bottom: -17rem;
  width: 38rem;
  height: 38rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  content: "";
}

.leadership-grid {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: end;
  gap: 5rem;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
}

.leadership-profile {
  margin-bottom: 1.75rem;
}

.leadership-profile h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 400;
}

.leadership-profile p {
  margin: 0.15rem 0 0;
  color: rgba(255,255,255,0.57);
  font-size: 0.77rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.credential-list {
  display: grid;
  margin: 0 0 2.5rem;
  border-top: 1px solid var(--line-light);
}

.credential-list span {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-light);
  color: rgba(255,255,255,0.72);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.leadership .text-link {
  color: rgba(255, 255, 255, 0.94);
}

/* CTA */
.cta-band {
  position: relative;
  overflow: hidden;
  padding-block: clamp(6.5rem, 10vw, 11rem);
  background: var(--white);
}

.cta-band::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(75vw, 70rem);
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 62rem;
  margin-inline: auto;
  text-align: center;
}

.cta-content .section-title {
  max-width: 18ch;
  margin-inline: auto;
}

.cta-content .lead {
  margin-inline: auto;
}

.cta-content .button-row {
  justify-content: center;
}

/* Interior heroes */
.page-hero {
  position: relative;
  display: flex;
  min-height: min(78svh, 54rem);
  align-items: flex-end;
  overflow: hidden;
  padding: 11rem 0 clamp(4.5rem, 8vw, 7.5rem);
  background: var(--mist);
}

.page-hero--dark {
  background: var(--accent-deep);
  color: var(--white);
}

.page-hero::after {
  position: absolute;
  top: 15%;
  right: -10%;
  width: min(55vw, 52rem);
  aspect-ratio: 1;
  border: 1px solid rgba(45, 92, 97, 0.16);
  border-radius: 50%;
  content: "";
}

.page-hero--dark::after {
  border-color: rgba(255,255,255,0.1);
}

.page-hero__inner {
  position: relative;
  z-index: 2;
  width: var(--interior-frame);
  display: grid;
  align-items: end;
  gap: 3rem;
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.75fr);
}

.page-hero .lead {
  margin: 0 0 0.5rem;
}

.page-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 2rem;
}

.page-index a,
.page-index span {
  padding: 0.42rem 0.7rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-hero--dark .page-index a,
.page-hero--dark .page-index span {
  color: rgba(255,255,255,0.6);
}

/* Company */
.business-model {
  display: grid;
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.model-step {
  position: relative;
  min-height: 18rem;
  padding: 1.6rem 1.35rem 1.8rem;
  border-right: 1px solid var(--line);
  transition: background 0.3s ease, transform 0.3s ease;
}

.model-step:last-child { border-right: 0; }
.model-step:hover {
  background: var(--white);
  transform: translateY(-0.4rem);
}
.model-step b {
  display: block;
  margin-bottom: 5rem;
  color: var(--muted);
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 400;
}
.model-step span {
  font-family: var(--display);
  font-size: 1.38rem;
  line-height: 1.15;
}
.model-step small {
  display: block;
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}
.business-model .model-step:nth-child(odd) { background: rgba(141,167,160,0.13); }

.founder-layout {
  display: grid;
  gap: clamp(3rem, 7vw, 8rem);
  grid-template-columns: minmax(17rem, 0.7fr) minmax(0, 1.3fr);
}

.founder-portrait {
  position: sticky;
  top: 8rem;
  display: grid;
  min-height: 37rem;
  place-items: center;
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 30%, rgba(255,255,255,0.8), transparent 32%),
    linear-gradient(150deg, #dce4e1, #a9bbb5);
}

.founder-portrait img {
  display: block;
  position: relative;
  z-index: 1;
  width: clamp(10.5rem, 15vw, 14rem);
  aspect-ratio: 1;
  height: clamp(10.5rem, 15vw, 14rem);
  object-fit: contain;
  object-position: center bottom;
  background: var(--white);
  border: 0.38rem solid rgba(255, 255, 255, 0.86);
  border-radius: 50%;
  box-shadow: 0 1.25rem 2.8rem rgba(33, 55, 51, 0.2);
}

.founder-portrait::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(78%, 22rem);
  aspect-ratio: 1;
  border: 1px solid rgba(65, 99, 93, 0.28);
  border-radius: 50%;
  content: "";
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.founder-intro {
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}

.founder-intro h2 {
  margin: 0 0 2rem;
  font-family: var(--display);
  font-size: clamp(2rem, 3.5vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
}

.founder-intro__copy { max-width: 53rem; }

.founder-intro__copy p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.72;
}

.founder-intro__copy p:last-child { margin-bottom: 0; }

.career-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.career-item {
  min-height: 14.5rem;
  padding: 1.4rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.career-item:nth-child(3n) { border-right: 0; }
.career-item small {
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.career-item h3 {
  margin: 2.3rem 0 0.5rem;
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.18;
}
.career-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.55;
}

.career-overview-toggle {
  margin-top: 2.2rem;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.career-overview-toggle[aria-expanded="true"]::after { content: "↑"; }

.career-overview {
  margin-top: clamp(5rem, 10vw, 10rem);
  padding-top: clamp(3.5rem, 6vw, 6.5rem);
  border-top: 1px solid var(--line);
}

.career-overview__heading {
  display: grid;
  align-items: end;
  gap: 3rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.55fr);
}

.career-overview__heading h3 {
  max-width: 44rem;
  margin: 1rem 0 0;
  font-family: var(--display);
  font-size: clamp(2rem, 3.5vw, 3.7rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.career-overview__heading > p {
  max-width: 29rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.65;
}

.career-timeline { border-top: 1px solid var(--line); }

.career-timeline__item {
  display: grid;
  gap: 2rem;
  padding: clamp(1.4rem, 2.5vw, 2.3rem) 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: minmax(11rem, 0.35fr) 1fr;
}

.career-timeline__item > span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.career-timeline__item h4 {
  margin: 0 0 0.28rem;
  font-family: var(--display);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 400;
}

.career-timeline__item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

/* Science */
.science-story {
  display: grid;
  align-items: stretch;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.science-story span {
  display: flex;
  min-height: 9rem;
  align-items: flex-end;
  padding: 1.1rem 0.8rem;
  border-right: 1px solid var(--line-light);
  color: rgba(255,255,255,0.68);
  font-family: var(--display);
  font-size: 1rem;
  line-height: 1.2;
}
.science-story span:last-child { border-right: 0; }

.transformation {
  display: grid;
  align-items: center;
  gap: 2rem;
  margin-top: 4rem;
  grid-template-columns: 1fr auto 1fr auto 1fr;
}

.transform-node {
  display: flex;
  min-height: 15rem;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.55rem;
  border: 1px solid var(--line);
  background: var(--white);
}
.transform-node b {
  display: block;
  margin-bottom: 0;
  color: var(--muted);
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 400;
}
.transform-node h3 {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 400;
}

.transform-node__type {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.transform-node p {
  min-height: 3.1em;
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}
.transform-arrow {
  color: var(--muted);
  font-size: 1.4rem;
}

.ingredient-facts {
  display: grid;
  margin-top: 4rem;
  border-top: 1px solid var(--line-light);
}
.ingredient-fact {
  display: grid;
  min-height: 5.8rem;
  align-items: center;
  border-bottom: 1px solid var(--line-light);
  grid-template-columns: minmax(10rem, 0.35fr) 1fr;
}
.ingredient-fact span {
  color: rgba(255,255,255,0.48);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.ingredient-fact strong {
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.35vw, 1.28rem);
  font-weight: 400;
}

.chart-placeholder {
  position: relative;
  display: grid;
  min-height: 30rem;
  align-items: end;
  overflow: hidden;
  padding: 2rem;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(0deg, transparent 0, transparent calc(25% - 1px), var(--line) 25%),
    var(--white);
}

.chart-placeholder::after {
  position: absolute;
  top: 50%;
  left: 50%;
  color: rgba(45,92,97,0.11);
  content: "XX×";
  font-family: var(--display);
  font-size: clamp(7rem, 16vw, 13rem);
  transform: translate(-50%, -50%);
}

.chart-axis {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.research-evidence {
  margin-top: clamp(3rem, 5vw, 5rem);
}

.research-amino-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 48px rgba(23, 61, 66, 0.08);
}

.research-amino-card img {
  width: 100%;
  height: auto;
}

.research-amino-analysis {
  display: grid;
  min-height: 31rem;
  grid-template-columns: minmax(18rem, 1.16fr) minmax(0, 2.84fr);
}

.amino-analysis__intro {
  display: flex;
  flex-direction: column;
  padding: clamp(2rem, 4vw, 4rem);
  border-right: 1px solid var(--line);
}

.amino-analysis__intro h3 {
  margin: 0;
  color: var(--accent-deep);
  font-family: var(--display);
  font-size: clamp(2.4rem, 4vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.amino-analysis__subtitle {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(0.95rem, 1.1vw, 1.14rem);
  line-height: 1.45;
}

.amino-analysis__rule {
  width: 3.15rem;
  height: 1px;
  margin: 1.7rem 0;
  background: var(--accent);
}

.amino-analysis__summary {
  max-width: 20rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(0.92rem, 1.05vw, 1.08rem);
  line-height: 1.72;
}

.amino-analysis__legend {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: auto;
  padding-top: 2rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.amino-analysis__legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.amino-analysis__legend .legend-swatch {
  flex: 0 0 auto;
}

.amino-comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.amino-comparison {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(1.5rem, 2.5vw, 2.5rem) clamp(1rem, 2vw, 2rem) 2.75rem;
  border-right: 1px solid var(--line);
}

.amino-comparison:last-child {
  border-right: 0;
}

.amino-comparison h4 {
  min-height: 2.6em;
  margin: 0;
  color: var(--accent-deep);
  font-size: clamp(0.68rem, 0.85vw, 0.88rem);
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.35;
  text-align: center;
  text-transform: uppercase;
}

.amino-comparison > strong {
  display: block;
  margin: clamp(1.5rem, 3vw, 3rem) 0 0;
  color: var(--accent-deep);
  font-family: var(--display);
  font-size: clamp(3.9rem, 6vw, 7.1rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.82;
  text-align: center;
}

.amino-comparison__bars {
  position: relative;
  height: 11.5rem;
  margin-top: auto;
}

.amino-comparison__bars::after {
  position: absolute;
  right: 0;
  bottom: 1rem;
  left: 0;
  height: 1px;
  background: var(--ink-soft);
  content: "";
}

.amino-bar-group {
  position: absolute;
  bottom: 0;
  z-index: 2;
  display: flex;
  width: 38%;
  align-items: center;
  flex-direction: column;
  justify-content: flex-end;
}

.amino-bar-group--ce { left: 1%; }
.amino-bar-group--leusilk { right: 1%; }

.amino-bar-group i {
  display: block;
  width: min(4.4rem, 82%);
  border-radius: 1px 1px 0 0;
}

.amino-bar-group--ce i {
  height: 1.25rem;
  background: #c9cdcd;
}

.amino-bar-group--leusilk i {
  height: 8.6rem;
  background: var(--accent-deep);
}

.amino-comparison:nth-child(1) .amino-bar-group--leusilk i { height: 7rem; }
.amino-comparison:nth-child(2) .amino-bar-group--leusilk i { height: 3.5rem; }
.amino-comparison:nth-child(3) .amino-bar-group--leusilk i { height: 5.5rem; }

@media (min-width: 1101px) {
  .amino-comparison:nth-child(1) .amino-bar-group--leusilk i { height: 12rem; }
  .amino-comparison:nth-child(2) .amino-bar-group--leusilk i { height: 6rem; }
  .amino-comparison:nth-child(3) .amino-bar-group--leusilk i { height: 9.5rem; }
}

.amino-bar-group span {
  margin-top: 0.55rem;
  color: var(--ink-soft);
  font-size: clamp(0.68rem, 0.78vw, 0.78rem);
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
}

.research-assay-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.research-assay-card {
  display: flex;
  min-width: 0;
  min-height: 38rem;
  flex-direction: column;
  padding: clamp(1.35rem, 2.2vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 40px rgba(23, 61, 66, 0.07);
}

.research-assay-card__header {
  display: grid;
  align-items: start;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 1fr) auto;
}

.research-assay-card__type {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--accent);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.research-assay-card h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.55rem, 2.1vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.research-kpi {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  text-align: right;
}

.research-kpi strong {
  color: var(--accent-deep);
  font-family: var(--display);
  font-size: clamp(2.4rem, 3.5vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.9;
}

.research-kpi span {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.63rem;
  line-height: 1.4;
  text-transform: uppercase;
}

.research-kpi__unit {
  font: inherit;
  font-weight: 400;
  text-transform: none;
}

.research-chart-legend {
  display: flex;
  min-height: 1.4rem;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  margin-top: 1.55rem;
  color: var(--muted);
  font-size: 0.62rem;
}

.research-chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-swatch {
  width: 0.7rem;
  height: 0.18rem;
  border-radius: 99px;
  background: var(--accent-deep);
}

.legend-swatch--control { background: #b5babc; }
.legend-swatch--ce { height: 0.55rem; border-radius: 0; background: #aeb5b6; }
.legend-swatch--ce-line { background: #7899aa; }
.legend-swatch--leusilk { height: 0.55rem; border-radius: 0; background: var(--accent-deep); }

.research-chart {
  width: 100%;
  margin: 0.9rem 0 0.8rem;
}

.research-chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.research-chart__grid {
  stroke: rgba(19, 33, 42, 0.09);
  stroke-width: 1;
}

.research-chart__axis {
  stroke: rgba(19, 33, 42, 0.42);
  stroke-width: 1;
}

.research-chart__tick,
.research-chart__axis-label {
  fill: var(--muted);
  font-family: var(--sans);
  font-size: 10px;
}

.research-chart__axis-label {
  font-size: 9px;
  letter-spacing: 0.02em;
}

.research-chart__value,
.research-chart__stars {
  fill: var(--accent-deep);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
}

.research-chart__stars {
  font-size: 12px;
  letter-spacing: 0.08em;
}

.research-chart__bar--ce { fill: #aeb5b6; }
.research-chart__bar--leusilk { fill: var(--accent-deep); }
.research-chart__line,
.research-chart__error {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.research-chart__line { stroke-width: 2; }
.research-chart__error { stroke-width: 1; }
.research-chart__line--control,
.research-chart__error--control { stroke: #b5babc; }
.research-chart__line--ce,
.research-chart__error--ce { stroke: #7899aa; }
.research-chart__line--leusilk,
.research-chart__error--leusilk { stroke: var(--accent-deep); }
.research-chart__point--control { fill: #b5babc; }
.research-chart__point--ce { fill: #7899aa; }
.research-chart__point--leusilk { fill: var(--accent-deep); }

.research-assay-card__footer {
  min-height: 7.3rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.research-assay-card__summary {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.55;
}

.research-assay-card__meta {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.025em;
}

.document-grid {
  display: grid;
  gap: 1.1rem;
  margin-top: 4rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.document-card {
  display: flex;
  gap: 1.35rem;
  min-height: 24rem;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  border: 1px solid var(--line-light);
  background: rgba(255,255,255,0.04);
}

.document-card__preview {
  display: block;
  min-height: 17rem;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.24);
  background: #f8f8f5;
}

.document-card__preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.document-card small {
  color: rgba(255,255,255,0.42);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.document-card h3 {
  margin: 0.45rem 0 0;
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 400;
}

.document-card__note {
  margin: 0.8rem 0 0;
  color: rgba(255,255,255,0.68);
  font-size: 0.8rem;
  line-height: 1.55;
}

.document-card__note--first {
  margin: 0 0 0.8rem;
}

/* Products page */
.products-intro-band {
  display: grid;
  align-items: center;
  gap: 3rem;
  padding: clamp(2rem, 4vw, 4.5rem);
  background: var(--accent-deep);
  color: var(--white);
  grid-template-columns: 1fr auto;
}
.products-intro-band p {
  max-width: 42rem;
  margin: 0;
  color: rgba(255,255,255,0.67);
}

.portfolio-block {
  display: grid;
  min-height: 34rem;
  border-top: 1px solid var(--line);
  grid-template-columns: minmax(18rem, 0.8fr) minmax(0, 1.2fr);
}
.portfolio-block:last-child { border-bottom: 1px solid var(--line); }
.portfolio-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem 2rem 2rem 0;
}
.portfolio-copy h3 {
  max-width: 10ch;
  margin: 0.5rem 0 1rem;
  font-family: var(--display);
  font-size: clamp(2.2rem, 4vw, 4.7rem);
  font-weight: 400;
  line-height: 1.02;
}
.portfolio-copy p {
  max-width: 25rem;
  margin: 0;
  color: var(--muted);
}
.portfolio-visual {
  position: relative;
  display: grid;
  min-height: 34rem;
  place-items: center;
  background: linear-gradient(145deg, #e6ebe9, #cfdad7);
}
.portfolio-visual .pack-shape {
  width: 20%;
  height: 52%;
}
.portfolio-visual::after {
  position: absolute;
  right: 1.2rem;
  bottom: 1.2rem;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  content: "Product image placeholder";
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.portfolio-block:nth-child(even) .portfolio-visual { background: linear-gradient(145deg, #e9e7e1, #d8d3c7); }
.portfolio-block:nth-child(3) .portfolio-visual { background: linear-gradient(145deg, #e4eaeb, #cbd7da); }

/* Contact */
.contact-grid {
  display: grid;
  align-items: start;
  gap: clamp(3rem, 8vw, 9rem);
  grid-template-columns: minmax(18rem, 0.7fr) minmax(0, 1.3fr);
}

.contact-aside {
  position: sticky;
  top: 8rem;
}

.inquiry-form {
  padding: clamp(1.6rem, 4vw, 3.5rem);
  border: 1px solid var(--line);
  background: var(--white);
}
.form-grid {
  display: grid;
  gap: 1.4rem 1.2rem;
  grid-template-columns: 1fr 1fr;
}
.field {
  display: grid;
  gap: 0.45rem;
}
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.required-marker {
  margin-left: 0.16rem;
  color: #b84242;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.8rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  outline: none;
  background: transparent;
  color: var(--ink);
}
.field textarea {
  min-height: 9rem;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
}
.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: #b84242;
}
.field-error {
  min-height: 1rem;
  margin: -0.05rem 0 0;
  color: #b84242;
  font-size: 0.7rem;
  line-height: 1.35;
}
.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 2rem;
}
.form-footer__details { min-width: 0; transform: translateY(0.25rem); }
.privacy-consent { display: flex; align-items: flex-start; gap: 0.65rem; max-width: 30rem; color: var(--ink-soft); font-size: 0.78rem; line-height: 1.55; }
.privacy-consent input { width: 1rem; height: 1rem; margin: 0.12rem 0 0; accent-color: var(--accent); flex: 0 0 auto; }
.privacy-consent input[aria-invalid="true"] { outline: 1px solid #b84242; outline-offset: 2px; }
.privacy-consent a { color: var(--ink); font-weight: 700; text-decoration: underline; text-underline-offset: 0.16em; }
.privacy-consent__error { margin: 0.45rem 0 0 1.65rem; }
.privacy-policy { max-width: 52rem; color: var(--ink-soft); font-size: 0.97rem; line-height: 1.8; }
.privacy-policy > :first-child { margin-top: 0; }
.privacy-policy h2 { margin: 2.4rem 0 0.6rem; color: var(--ink); font-family: var(--font-display); font-size: clamp(1.35rem, 2.3vw, 1.75rem); font-weight: 400; line-height: 1.15; }
.privacy-policy p { margin: 0.55rem 0; }
.privacy-policy__effective-date { color: var(--muted); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.privacy-policy a { color: var(--ink); font-weight: 700; text-decoration: underline; text-underline-offset: 0.16em; }
.privacy-policy-modal { width: min(92vw, 48rem); max-height: 88vh; margin: auto; padding: 0; border: 0; background: transparent; color: var(--ink); }
.privacy-policy-modal::backdrop { background: rgba(12, 27, 34, 0.58); backdrop-filter: blur(3px); }
.privacy-policy-modal__content { position: relative; display: flex; max-height: 88vh; flex-direction: column; padding: clamp(1.8rem, 4vw, 2.75rem); border: 1px solid var(--line); background: var(--white); box-shadow: 0 1.5rem 4rem rgba(12, 27, 34, 0.2); }
.privacy-policy-modal h2 { margin: 0.5rem 0 1.4rem; font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 400; line-height: 1; letter-spacing: -0.04em; }
.privacy-policy-modal__body { min-height: 0; flex: 1 1 auto; overflow: hidden; border: 1px solid var(--line); background: var(--mist); }
.privacy-policy-modal__frame { display: block; width: 100%; height: min(52vh, 35rem); border: 0; background: var(--mist); }
.privacy-policy-modal__actions { display: flex; justify-content: flex-end; margin-top: 1.2rem; }
.privacy-policy-modal__actions .button { min-width: 7rem; }
.privacy-policy-modal__close { position: absolute; top: 1rem; right: 1rem; display: grid; width: 2.25rem; height: 2.25rem; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--ink); font-size: 1.35rem; line-height: 1; cursor: pointer; }
.privacy-policy-modal__close:hover,
.privacy-policy-modal__close:focus-visible { border-color: var(--ink); }
html.privacy-policy-embed .skip-link,
html.privacy-policy-embed .site-header,
html.privacy-policy-embed .mobile-menu,
html.privacy-policy-embed .page-hero,
html.privacy-policy-embed .site-footer { display: none; }
html.privacy-policy-embed .section { padding: 0; }
html.privacy-policy-embed .section > .container { width: auto; max-width: none; margin: 0; padding: 0; }
html.privacy-policy-embed .privacy-policy { max-width: none; padding: clamp(1.25rem, 3vw, 2rem); font-size: 0.9rem; }
html.privacy-policy-embed .privacy-policy h2 { margin-top: 2rem; font-size: 1.35rem; letter-spacing: 0; }
.form-status {
  max-width: 28rem;
  margin: 1rem 0 0;
  padding: 0.8rem 1rem;
  border-left: 2px solid var(--sage);
  background: var(--mist);
  color: var(--ink-soft);
  font-size: 0.8rem;
}
.form-status.is-success { border-left-color: var(--accent); }
.form-status.is-error { border-left-color: #b84242; color: #8f3831; }
.inquiry-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.inquiry-success-modal {
  width: min(92vw, 31rem);
  margin: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
}
.inquiry-success-modal::backdrop {
  background: rgba(12, 27, 34, 0.58);
  backdrop-filter: blur(3px);
}
.inquiry-success-modal__content {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4rem);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 1.5rem 4rem rgba(12, 27, 34, 0.2);
}
.inquiry-success-modal h2 {
  max-width: 15rem;
  margin: 1.25rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.045em;
}
.inquiry-success-modal p {
  max-width: 23rem;
  margin: 1.25rem 0 2rem;
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.65;
}
.inquiry-success-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}
.inquiry-success-modal__close:hover,
.inquiry-success-modal__close:focus-visible {
  border-color: var(--ink);
}

/* Footer */
.site-footer {
  padding: 2.4rem 0 1.25rem;
  background: #101e26;
  color: var(--white);
}
.footer-grid {
  display: grid;
  align-items: center;
  gap: 2rem;
  padding-bottom: 1.75rem;
  grid-template-columns: minmax(0, 1fr) auto;
}
.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  max-width: none;
  font-family: var(--display);
  font-size: clamp(1.45rem, 2vw, 2.1rem);
  line-height: 1.08;
}
.footer-brand p {
  max-width: none;
  margin: 0;
  color: rgba(255,255,255,0.62);
  font-family: var(--sans);
  font-size: 0.82rem;
}

@media (min-width: 561px) {
  .footer-brand p { transform: translateY(-0.18rem); }
}

.footer-col h3 {
  margin: 0 0 1rem;
  color: rgba(255,255,255,0.42);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.footer-col a,
.footer-col span {
  display: block;
  margin-bottom: 0.5rem;
  color: rgba(255,255,255,0.76);
  font-size: 0.82rem;
}
.footer-bottom {
  display: grid;
  align-items: start;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) auto;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.52);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}
.footer-bottom__links {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 0.55rem;
  justify-self: end;
  text-align: right;
  line-height: 1.55;
  white-space: nowrap;
}
.footer-item--copyright {
  align-items: flex-start;
  flex-direction: column;
  gap: 0.35rem;
  justify-self: start;
  min-width: 0;
  line-height: 1.55;
  text-align: left;
}
.footer-contact-row {
  display: flex;
  align-items: center;
  gap: 0.8rem 1.5rem;
  justify-content: flex-end;
}
.footer-contact-row .footer-item {
  color: rgba(255,255,255,0.62);
  font-size: 0.74rem;
  font-weight: 400;
}
.footer-contact-row .footer-item::before {
  color: rgba(255,255,255,0.58);
  font-size: 0.78rem;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.footer-item::before {
  color: rgba(255,255,255,0.58);
  font-family: var(--sans);
  font-size: 0.84rem;
  line-height: 1;
}
.footer-bottom .footer-item--copyright {
  display: flex;
  align-items: flex-start;
  text-align: left;
}
.footer-bottom .footer-item--copyright span {
  text-align: left;
}
.footer-item--email::before { content: "✉︎"; }
.footer-item--phone::before { content: "☎︎"; }
.footer-item--address::before { content: "⌖"; }

/* Reveal */
.reveal {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal {
  opacity: 0;
  transform: translateY(1.8rem);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(.2,.7,.2,1);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1100px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .header-contact { display: none; }
  .menu-button { display: block; }
  .footer-grid { gap: 1.3rem; grid-template-columns: 1fr; }
  .footer-contact-row { justify-content: flex-start; flex-wrap: wrap; }
  .footer-contact-row .footer-item--address { flex-basis: 100%; }
  .capability-list { grid-template-columns: repeat(2, 1fr); }
  .capability { border-bottom: 1px solid var(--line); }
  .capability:nth-child(even) { border-right: 0; }
  .capability:last-child { grid-column: 1 / -1; }
  .business-model { grid-template-columns: repeat(2, 1fr); }
  .model-step { border-bottom: 1px solid var(--line); }
  .model-step:nth-child(even) { border-right: 0; }
  .model-step:last-child { grid-column: 1 / -1; }
  .science-story { grid-template-columns: repeat(3, 1fr); }
  .science-story span { border-bottom: 1px solid var(--line-light); }
  .science-story span:nth-child(3) { border-right: 0; }
  .research-assay-card { min-height: 35rem; padding: 1.25rem; }
  .research-assay-card__header { gap: 0.75rem; }
  .research-amino-analysis { min-height: 27rem; grid-template-columns: minmax(15rem, 1fr) minmax(0, 2.2fr); }
  .amino-analysis__intro { padding: 2rem; }
  .amino-comparison { padding-inline: 1rem; }
  .amino-bar-group--leusilk i { height: 7rem; }
}

@media (max-width: 820px) {
  :root { --container: min(90vw, 1420px); }
  .section-heading,
  .split,
  .split--wide-media,
  .leadership-grid,
  .page-hero__inner,
  .founder-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .section-heading { gap: 1.4rem; }
  .hero-copy { width: 100%; }
  .hero-index { display: none; }
  .media-frame { min-height: 25rem; }
  .product-grid,
  .catalog-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 32rem; }
  .product-carousel__track { grid-auto-columns: minmax(78vw, 1fr); }
  .founder-portrait,
  .contact-aside { position: relative; top: auto; }
  .founder-portrait { height: 28rem; }
  .transformation { grid-template-columns: 1fr; }
  .transform-arrow { text-align: center; transform: rotate(90deg); }
  .document-grid { grid-template-columns: 1fr; }
  .portfolio-block { grid-template-columns: 1fr; }
  .portfolio-copy { min-height: 22rem; padding-right: 0; }
  .products-intro-band { grid-template-columns: 1fr; }
  .career-overview__heading { gap: 1.2rem; grid-template-columns: 1fr; }
  .research-amino-analysis { min-height: 0; grid-template-columns: 1fr; }
  .amino-analysis__intro { border-right: 0; border-bottom: 1px solid var(--line); }
  .amino-analysis__legend { flex-direction: row; flex-wrap: wrap; margin-top: 1.5rem; padding-top: 0; }
  .research-assay-grid { grid-template-columns: 1fr; }
  .research-assay-card { min-height: 0; padding: clamp(1.4rem, 5vw, 2rem); }
  .research-chart { max-width: 38rem; margin-inline: auto; }
  .research-assay-card__footer { min-height: 0; margin-top: 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contact-row { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .header-inner { min-height: 4.8rem; }
  .brand-wordmark { font-size: 1.53rem; }
  .language { display: none; }
  .display-title { font-size: clamp(3rem, 15vw, 4.8rem); }
  .page-title { font-size: clamp(3rem, 14vw, 4.6rem); }
  .hero-content { padding-bottom: 4rem; }
  .button-row { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .capability-list,
  .business-model,
  .career-grid,
  .science-story,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .capability,
  .capability:nth-child(even),
  .model-step,
  .model-step:nth-child(even),
  .career-item,
  .career-item:nth-child(even),
  .science-story span,
  .science-story span:nth-child(3) {
    border-right: 0;
  }
  .capability:last-child,
  .model-step:last-child { grid-column: auto; }
  .capability,
  .model-step { min-height: 13rem; }
  .capability-number,
  .model-step b { margin-bottom: 3rem; }
  .career-timeline__item { gap: 0.6rem; grid-template-columns: 1fr; }
  .amino-comparison-grid { grid-template-columns: 1fr; }
  .amino-comparison { min-height: 23rem; padding-inline: 1.5rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .amino-comparison:last-child { border-bottom: 0; }
  .amino-comparison > strong { margin-top: 1.35rem; }
  .ingredient-fact { align-items: start; padding: 1rem 0; grid-template-columns: 1fr; }
  .ingredient-fact span { margin-bottom: 0.4rem; }
  .form-footer,
  .footer-contact-row { align-items: flex-start; flex-direction: column; }
  .form-footer__details { transform: none; }
  .privacy-policy-modal__content { padding: 1.5rem; }
  .privacy-policy-modal__actions .button { width: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { align-items: flex-start; flex-direction: column; gap: 0.4rem; grid-column: auto; }
  .footer-bottom { gap: 0.75rem; }
  .footer-item--copyright {
    font-size: clamp(0.55rem, 2.35vw, 0.72rem);
  }
  .footer-item--copyright span {
    max-width: 100%;
  }
  .footer-item--copyright span:first-child {
    white-space: nowrap;
  }
  .footer-bottom__links {
    flex-direction: column;
    align-items: flex-end;
    gap: 0.55rem;
    text-align: right;
    line-height: 1.55;
    white-space: nowrap;
    font-size: clamp(0.55rem, 2.35vw, 0.72rem);
  }
}