:root {
  --bg: #0c0d12;
  --bg-soft: #151722;
  --ink: #f4f1ea;
  --ink-soft: #c9c3b8;
  --line: rgba(244, 241, 234, 0.2);
  --accent: #f0c16f;
  --accent-2: #89a8ff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Noto Sans SC", "Inter", sans-serif;
  background: radial-gradient(circle at 10% 10%, #1a1d2e 0%, var(--bg) 40%, #06070b 100%);
  color: var(--ink);
  overflow-x: hidden;
}

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

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 8;
  opacity: 0.16;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.36) 1px, transparent 0);
  background-size: 3px 3px;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-content: center;
  gap: 10px;
  background: #08090f;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.preloader__value {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(52px, 8vw, 110px);
  line-height: 0.9;
}

.preloader__line {
  width: min(48vw, 360px);
  height: 1px;
  background: rgba(255, 255, 255, 0.22);
}

.preloader__line span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #f8ddad);
  transition: width 0.2s ease;
}

.cursor {
  position: fixed;
  z-index: 40;
  width: 16px;
  height: 16px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  transition: width 0.2s ease, height 0.2s ease, background 0.2s ease;
}

.cursor.is-active {
  width: 32px;
  height: 32px;
  background: rgba(137, 168, 255, 0.18);
}

.scroll-rail {
  position: fixed;
  right: 12px;
  top: 17vh;
  height: 66vh;
  width: 2px;
  z-index: 28;
  background: rgba(255, 255, 255, 0.18);
}

.scroll-rail span {
  display: block;
  width: 100%;
  height: 18%;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  transform: translateY(0);
}

.chapter-meter {
  position: fixed;
  left: clamp(10px, 2vw, 22px);
  bottom: 22px;
  z-index: 28;
  display: grid;
  gap: 2px;
  opacity: 0.75;
  transition: opacity 0.25s ease;
}

.chapter-meter span {
  font-family: "Cormorant Garamond", serif;
  font-size: 34px;
  line-height: 0.9;
}

.chapter-meter em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.chapter-meter__line {
  display: block;
  width: 1px;
  height: 80px;
  background: rgba(255, 255, 255, 0.16);
}

.chapter-meter__line i {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: top;
  transform: scaleY(var(--chapter-progress, 0));
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  transition: transform 0.15s linear;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 22;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 18px clamp(14px, 3.4vw, 44px);
  backdrop-filter: blur(12px);
}

.menu-toggle {
  position: relative;
  overflow: hidden;
  justify-self: start;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 12px;
  cursor: pointer;
  transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

.brand {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.quick {
  justify-self: end;
  font-size: 12px;
  color: var(--ink-soft);
}

.overlay-menu {
  position: fixed;
  inset: 0;
  z-index: 30;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  display: grid;
  align-content: center;
  gap: 8px;
  padding-left: clamp(20px, 8vw, 100px);
  background: linear-gradient(160deg, #efd7a4 0%, #f8e6c4 50%, #ffe8bb 100%);
  color: #0d1019;
  transform: scale(1.02);
  transform-origin: 50% 0%;
  transition: opacity 0.34s ease, visibility 0.34s ease, transform 0.48s cubic-bezier(0.22, 1, 0.36, 1);
}

.overlay-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: scale(1);
}

.overlay-menu.is-opening {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: scale(1);
}

.overlay-menu.is-opening,
.overlay-menu.is-closing {
  pointer-events: auto;
}

.overlay-menu.is-closing {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.02);
}

.overlay-menu a {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(42px, 7.4vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.01em;
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.48s ease, transform 0.54s cubic-bezier(0.22, 1, 0.36, 1);
}

.overlay-menu.is-open a {
  opacity: 1;
  transform: translateY(0);
}

.overlay-menu.is-closing a {
  opacity: 0;
  transform: translateY(-16px);
  transition-duration: 0.28s;
}

.overlay-menu.is-open a:nth-of-type(1) {
  transition-delay: 40ms;
}

.overlay-menu.is-open a:nth-of-type(2) {
  transition-delay: 90ms;
}

.overlay-menu.is-open a:nth-of-type(3) {
  transition-delay: 140ms;
}

.overlay-menu.is-open a:nth-of-type(4) {
  transition-delay: 190ms;
}

.overlay-menu.is-open a:nth-of-type(5) {
  transition-delay: 240ms;
}

.overlay-menu.is-open a:nth-of-type(6) {
  transition-delay: 290ms;
}

.overlay-menu .close {
  position: absolute;
  top: 20px;
  right: clamp(16px, 4vw, 38px);
  border-color: rgba(13, 16, 25, 0.3);
  color: #0d1019;
}

.menu-toggle__core {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.menu-toggle__icon {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  width: 11px;
}

.menu-toggle__icon i {
  display: block;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.menu-toggle.is-open .menu-toggle__icon i:first-child {
  transform: translateY(2px) rotate(26deg);
}

.menu-toggle.is-open .menu-toggle__icon i:last-child {
  transform: translateY(-2px) rotate(-26deg);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  transform: translateY(calc(var(--hero-progress, 0) * -6vh));
  transition: transform 0.18s linear;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 0.9s ease, transform 1.2s ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 9, 15, 0.95) 4%, rgba(8, 9, 15, 0.5) 48%, rgba(8, 9, 15, 0.15) 84%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: clamp(92px, 12vw, 170px) clamp(16px, 6vw, 78px) clamp(34px, 7vw, 76px);
  transform: translateY(calc(var(--hero-progress, 0) * 7vh));
  opacity: calc(1 - var(--hero-progress, 0) * 0.52);
  transition: transform 0.18s linear, opacity 0.18s linear;
}

.kicker {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.display {
  margin: 0;
  max-width: 11ch;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(48px, 9vw, 118px);
  font-weight: 600;
  line-height: 0.88;
  letter-spacing: -0.015em;
}

.display span {
  display: block;
  color: #e8e1d5;
}

.hero-link {
  position: relative;
  overflow: hidden;
  margin-top: 18px;
  display: inline-flex;
  border-bottom: 1px solid rgba(255, 255, 255, 0.58);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: transform 0.24s ease, letter-spacing 0.24s ease, color 0.24s ease;
}

.chapter-intro {
  padding: clamp(36px, 7vw, 86px) clamp(16px, 6vw, 78px);
}

.chapter-intro p {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(30px, 4.2vw, 58px);
  line-height: 0.95;
  max-width: 15ch;
}

.chapter-meta {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.narrative {
  padding-inline: clamp(16px, 5vw, 70px);
}

.story {
  --story-progress: 0;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(14px, 2.8vw, 28px);
  align-items: start;
  min-height: 168svh;
  padding-block: clamp(42px, 8svh, 96px);
  border-top: 1px solid var(--line);
}

.story__media {
  position: sticky;
  top: 14svh;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.story__media img {
  width: 100%;
  height: min(78vh, 640px);
  object-fit: cover;
  transform: translateY(calc(var(--story-progress, 0) * -36px)) scale(calc(1.04 - var(--story-progress, 0) * 0.04));
  transition: transform 0.22s linear;
}

.story.is-in .story__media img {
  transform: scale(1);
}

.story__copy {
  position: sticky;
  top: 18svh;
  display: grid;
  gap: 8px;
  transform: translateY(calc((1 - var(--story-progress, 0)) * 26px));
  opacity: calc(0.38 + var(--story-progress, 0) * 0.72);
  transition: transform 0.18s linear, opacity 0.18s linear;
}

.story__index {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.story__copy h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(34px, 4.5vw, 66px);
  line-height: 0.92;
}

.story__copy p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 34ch;
}

.story.is-active .story__copy h2 {
  color: var(--accent);
}

.story.is-active .story__copy {
  transform: translateY(-6px);
  transition: transform 0.35s ease;
}

.story.is-active .story__media img {
  filter: saturate(1.08) contrast(1.04);
}

.research,
.stories,
.contact {
  padding: clamp(42px, 8vw, 96px) clamp(16px, 6vw, 78px);
}

.section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(40px, 6vw, 84px);
  line-height: 0.9;
}

.section-head p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 56ch;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.research-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 16px;
  min-height: 220px;
  display: grid;
  align-content: start;
  gap: 10px;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.research-card:hover {
  transform: translateY(-5px);
  border-color: rgba(240, 193, 111, 0.54);
}

.research-card.is-active {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(240, 193, 111, 0.84);
  background: linear-gradient(180deg, rgba(240, 193, 111, 0.16), rgba(255, 255, 255, 0.03));
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
}

.research-card h3 {
  margin: 0;
  font-size: 21px;
}

.research-card p {
  margin: 0;
  color: var(--ink-soft);
}

.research-card span {
  margin-top: auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  text-transform: uppercase;
}

.index-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.marquee {
  overflow: hidden;
  white-space: nowrap;
}

.marquee__track {
  display: inline-flex;
  gap: 20px;
  padding: 14px 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(34px, 5vw, 70px);
  animation: ticker 20s linear infinite;
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.index-table {
  padding: 18px clamp(16px, 6vw, 78px) 24px;
}

.index-table > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.index-table span:first-child {
  color: var(--ink-soft);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.story-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.story-tile {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.story-tile img {
  width: 100%;
  height: clamp(220px, 31vw, 380px);
  object-fit: cover;
  transform: scale(1.03);
  transition: transform 0.7s ease;
}

.story-tile:hover img {
  transform: scale(1.09);
}

.story-tile.is-active {
  transform: translateY(-6px);
  border-color: rgba(137, 168, 255, 0.62);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.24);
}

.story-tile figcaption {
  padding: 10px 12px 14px;
  color: var(--ink-soft);
  font-size: 13px;
  transform: translateY(0);
  transition: transform 0.3s ease, color 0.3s ease;
}

.story-tile.is-active figcaption {
  transform: translateY(-2px);
  color: var(--ink);
}

.contact h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(46px, 6vw, 92px);
  line-height: 0.9;
}

.contact p {
  margin: 8px 0 18px;
  color: var(--ink-soft);
}

.contact-form {
  display: grid;
  gap: 10px;
  width: min(620px, 100%);
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: var(--ink-soft);
  font-size: 13px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  padding: 10px 12px;
  font: inherit;
}

.contact-form button {
  position: relative;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  width: fit-content;
  padding: 10px 18px;
  background: linear-gradient(90deg, var(--accent), #f8ddad);
  color: #111;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.24s ease, box-shadow 0.24s ease, filter 0.24s ease;
}

.contact-form button.is-confirmed {
  background: linear-gradient(90deg, #d5f3d0, #9fe1a4);
  box-shadow: 0 18px 32px rgba(81, 129, 74, 0.24);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 22px clamp(16px, 6vw, 78px) 36px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink-soft);
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.split-lines .line {
  display: block;
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.split-lines.is-in .line {
  opacity: 1;
  transform: translateY(0);
}

[data-click-anim].is-pressed {
  transform: scale(0.965);
  filter: brightness(1.08);
}

[data-click-anim].is-clicked {
  box-shadow: 0 0 0 1px rgba(240, 193, 111, 0.5), 0 18px 40px rgba(240, 193, 111, 0.16);
}

.impact-ring {
  position: absolute;
  left: var(--ring-x, 50%);
  top: var(--ring-y, 50%);
  width: 14px;
  height: 14px;
  border-radius: 999px;
  pointer-events: none;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.36);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
  animation: impact-ring 560ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes impact-ring {
  0% {
    opacity: 0.72;
    transform: translate(-50%, -50%) scale(0.4);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(9);
  }
}

@media (max-width: 980px) {
  .cursor {
    display: none;
  }

  .scroll-rail,
  .chapter-meter {
    display: none;
  }

  .topbar {
    grid-template-columns: auto 1fr auto;
  }

  .brand {
    justify-self: start;
    margin-left: 12px;
  }

  .story {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: 16px;
  }

  .story__media,
  .story__copy {
    position: relative;
    top: auto;
  }

  .story__media img {
    height: 48vh;
  }

  .research-grid,
  .story-gallery {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .overlay-menu a {
    font-size: clamp(38px, 12vw, 66px);
  }

  .research-grid,
  .story-gallery {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero__media,
  .hero__content,
  .story__media img,
  .story__copy {
    transform: none !important;
    opacity: 1 !important;
  }
}