:root {
  --btw-ink: #08090c;
  --btw-ink-soft: #111319;
  --btw-bone: #f1ede4;
  --btw-cobalt: #2754ff;
  --btw-coral: #ff5538;
  --btw-sky: #bfd5ff;
  --btw-lime: #e5ff55;
  --btw-line: rgba(241, 237, 228, 0.28);
  --btw-lens-x: 72%;
  --btw-lens-y: 48%;
  --btw-speed: 0;
}

html {
  background: var(--btw-ink);
  scroll-behavior: smooth;
}

body.btw-page {
  background: var(--btw-ink);
  color: var(--btw-bone);
}

.btw-page [data-scene] {
  scroll-margin-top: 86px;
}

.btw-page .floating-cta {
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.btw-page.is-consult-visible .floating-cta {
  visibility: hidden;
  opacity: 0;
  transform: translateY(18px);
  pointer-events: none;
}

.btw-page .skip-link:focus {
  background: var(--btw-lime);
  color: var(--btw-ink);
  outline: 3px solid var(--btw-ink);
}

.btw-page :focus-visible {
  outline: 3px solid var(--btw-lime);
  outline-offset: 4px;
}

.btw-page .site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  border: 0;
  background: linear-gradient(180deg, rgba(8, 9, 12, 0.78), transparent);
  box-shadow: none;
  color: var(--btw-bone);
  transition: background-color 240ms ease, border-color 240ms ease;
}

.btw-page .site-header.is-scrolled {
  border-bottom: 1px solid rgba(241, 237, 228, 0.15);
  background: rgba(8, 9, 12, 0.9);
  backdrop-filter: blur(16px);
}

.btw-page .nav-wrap {
  min-height: 78px;
  max-width: none;
  padding-inline: clamp(18px, 3.4vw, 58px);
}

.btw-page .brand img {
  width: 154px;
  height: auto;
  filter: brightness(0) invert(1);
}

.btw-page .main-nav {
  gap: clamp(15px, 1.8vw, 31px);
}

.btw-page .main-nav a,
.btw-page .nav-cta {
  color: var(--btw-bone);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.btw-page .main-nav a::after {
  background: var(--btw-coral);
}

.btw-page .nav-cta {
  border: 1px solid rgba(241, 237, 228, 0.72);
  border-radius: 0;
  background: transparent;
  padding: 12px 18px;
}

.btw-page .nav-cta:hover {
  border-color: var(--btw-lime);
  background: var(--btw-lime);
  color: var(--btw-ink);
}

.btw-page .menu-toggle span {
  background: var(--btw-bone);
}

.btw-hero {
  --hero-gutter: clamp(18px, 4vw, 66px);
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: clip;
  background: #111319;
  color: var(--btw-bone);
}

.btw-hero__media,
.btw-hero__world,
.btw-hero__world picture,
.btw-hero__world img,
.btw-hero__canvas,
.btw-hero__veil {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.btw-hero__media {
  z-index: -3;
  background: #111319;
}

.btw-hero__world {
  overflow: hidden;
}

.btw-hero__world img {
  object-fit: cover;
}

.btw-hero__world--a img { object-position: 51% 43%; }
.btw-hero__world--b img { object-position: 57% 49%; }

.btw-hero__world--a {
  z-index: 0;
}

.btw-hero__world--b {
  z-index: 1;
  -webkit-mask-image: radial-gradient(circle 18vmin at var(--btw-lens-x) var(--btw-lens-y), #000 0 48%, rgba(0, 0, 0, 0.9) 59%, transparent 74%);
  mask-image: radial-gradient(circle 18vmin at var(--btw-lens-x) var(--btw-lens-y), #000 0 48%, rgba(0, 0, 0, 0.9) 59%, transparent 74%);
  transition: opacity 220ms ease;
}

.btw-hero[data-renderer="webgl"] .btw-hero__world--b {
  opacity: 0;
}

.btw-hero__canvas {
  z-index: 2;
  display: block;
  opacity: 0;
  transition: opacity 520ms ease;
}

.btw-hero[data-renderer="webgl"] .btw-hero__canvas {
  opacity: 1;
}

.btw-hero__veil {
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8, 9, 12, 0.78) 0%, rgba(8, 9, 12, 0.38) 38%, transparent 69%),
    linear-gradient(180deg, rgba(8, 9, 12, 0.28) 0%, transparent 34%, rgba(8, 9, 12, 0.36) 100%);
}

.btw-hero__grain {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.btw-hero__frame {
  position: absolute;
  inset: 96px var(--hero-gutter) 38px;
  z-index: 5;
  pointer-events: none;
  border: 1px solid rgba(241, 237, 228, 0.29);
}

.btw-hero__frame::before,
.btw-hero__frame::after {
  position: absolute;
  top: 42%;
  width: 11px;
  height: 11px;
  border: 1px solid var(--btw-coral);
  content: "";
  transform: rotate(45deg);
}

.btw-hero__frame::before { left: -6px; }
.btw-hero__frame::after { right: -6px; }

.btw-hero__layout {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 0.34fr);
  min-height: 100svh;
  padding: clamp(132px, 19vh, 198px) var(--hero-gutter) clamp(54px, 8vh, 88px);
}

.btw-hero__copy {
  align-self: center;
  max-width: 950px;
  padding-left: clamp(0px, 3vw, 50px);
}

.btw-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(24px, 4vh, 48px);
  color: var(--btw-sky);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.btw-hero__eyebrow::before {
  width: 38px;
  height: 1px;
  background: var(--btw-coral);
  content: "";
}

.btw-hero__title {
  max-width: 900px;
  margin: 0;
  color: var(--btw-bone);
  font-family: "Noto Sans KR", sans-serif;
  font-size: clamp(56px, 8.3vw, 144px);
  font-weight: 700;
  letter-spacing: calc(-0.075em + var(--btw-speed) * 0.0008em);
  line-height: 0.92;
  text-wrap: balance;
}

.btw-hero__title-line {
  display: block;
  transform: translateX(calc(var(--btw-speed) * 0.03px));
}

.btw-hero__title-line:nth-child(2) {
  margin-left: clamp(24px, 8vw, 130px);
  color: rgba(241, 237, 228, 0.54);
  -webkit-text-stroke: 1.5px rgba(241, 237, 228, 0.95);
  text-shadow: 0 2px 18px rgba(8, 9, 12, 0.72);
  transform: translateX(calc(var(--btw-speed) * -0.045px));
}

.btw-hero__subtitle {
  max-width: 600px;
  margin: clamp(26px, 4vh, 44px) 0 0 clamp(2px, 8vw, 128px);
  color: rgba(241, 237, 228, 0.82);
  font-size: clamp(15px, 1.15vw, 19px);
  font-weight: 300;
  line-height: 1.8;
  word-break: keep-all;
}

.btw-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(28px, 4vh, 46px) 0 0 clamp(2px, 8vw, 128px);
}

.btw-hero__action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 190px;
  min-height: 54px;
  border: 1px solid rgba(241, 237, 228, 0.58);
  border-radius: 0;
  padding: 0 18px;
  color: var(--btw-bone);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.btw-hero__action::after {
  content: "↗";
}

.btw-hero__action--primary {
  border-color: var(--btw-coral);
  background: var(--btw-coral);
  color: var(--btw-ink);
}

.btw-hero__action:hover {
  border-color: var(--btw-lime);
  background: var(--btw-lime);
  color: var(--btw-ink);
  transform: translateY(-2px);
}

.btw-hero__aside {
  align-self: end;
  justify-self: end;
  display: grid;
  gap: 18px;
  width: min(100%, 230px);
  padding: 0 clamp(0px, 1vw, 18px) clamp(26px, 5vh, 64px) 0;
  color: rgba(241, 237, 228, 0.72);
  font-size: 10px;
  letter-spacing: 0.16em;
  line-height: 1.6;
  text-transform: uppercase;
}

.btw-hero__aside strong {
  color: var(--btw-lime);
  font-weight: 500;
}

.btw-hero__mode {
  display: flex;
  align-items: center;
  gap: 9px;
}

.btw-hero__mode::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--btw-coral);
  box-shadow: 0 0 0 4px rgba(255, 85, 56, 0.15);
  content: "";
}

.btw-hero__scroll {
  position: absolute;
  z-index: 10;
  bottom: 35px;
  left: var(--hero-gutter);
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(241, 237, 228, 0.62);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.btw-hero__scroll::after {
  width: 72px;
  height: 1px;
  background: linear-gradient(90deg, var(--btw-coral), rgba(241, 237, 228, 0.18));
  content: "";
}

.btw-hero__asset-note {
  position: absolute;
  z-index: 10;
  right: var(--hero-gutter);
  bottom: 36px;
  color: rgba(241, 237, 228, 0.52);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.btw-page .trust-ribbon {
  border-top: 1px solid rgba(241, 237, 228, 0.12);
}

@media (max-width: 1020px) {
  .btw-page .main-nav {
    border: 1px solid rgba(241, 237, 228, 0.14);
    background: rgba(8, 9, 12, 0.98);
  }

  .btw-page .main-nav a {
    color: var(--btw-bone);
  }

  html:not(.has-js) .btw-page .menu-toggle {
    display: none;
  }

  html:not(.has-js) .btw-page .main-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    width: auto;
    border: 0;
    padding: 0;
    background: transparent;
  }

  .btw-hero__layout {
    grid-template-columns: 1fr;
  }

  .btw-hero__aside {
    display: none;
  }
}

@media (max-width: 820px) {
  .btw-page .nav-wrap {
    min-height: 68px;
  }

  .btw-page .brand img {
    width: 126px;
  }

  .btw-hero {
    --hero-gutter: 18px;
    min-height: 100svh;
  }

  .btw-hero__frame {
    inset: 82px 18px 24px;
  }

  .btw-hero__veil {
    background:
      linear-gradient(180deg, rgba(8, 9, 12, 0.34) 0%, transparent 28%, rgba(8, 9, 12, 0.42) 72%, rgba(8, 9, 12, 0.84) 100%),
      linear-gradient(90deg, rgba(8, 9, 12, 0.42), transparent 75%);
  }

  .btw-hero__world--a img { object-position: 52% 39%; }
  .btw-hero__world--b img { object-position: 61% 48%; }

  .btw-hero__world--b {
    -webkit-mask-image: radial-gradient(circle 32vw at var(--btw-lens-x) var(--btw-lens-y), #000 0 50%, rgba(0, 0, 0, 0.8) 63%, transparent 78%);
    mask-image: radial-gradient(circle 32vw at var(--btw-lens-x) var(--btw-lens-y), #000 0 50%, rgba(0, 0, 0, 0.8) 63%, transparent 78%);
  }

  .btw-hero__layout {
    align-items: end;
    min-height: 100svh;
    padding: 124px 23px 106px;
  }

  .btw-hero__copy {
    align-self: end;
    padding: 0;
  }

  .btw-hero__eyebrow {
    margin-bottom: 22px;
    font-size: 9px;
    letter-spacing: 0.16em;
  }

  .btw-hero__title {
    font-size: clamp(48px, 17vw, 76px);
    line-height: 0.94;
  }

  .btw-hero__title-line:nth-child(2) {
    margin-top: 7px;
    margin-left: 9vw;
    color: var(--btw-bone);
    -webkit-text-stroke: 0;
    text-shadow: 0 2px 22px rgba(8, 9, 12, 0.72);
  }

  .btw-hero__subtitle {
    max-width: 360px;
    margin: 24px 0 0 10vw;
    font-size: 14px;
    line-height: 1.65;
  }

  .btw-hero__actions {
    gap: 9px;
    margin: 26px 0 0 10vw;
  }

  .btw-hero__action {
    min-width: 0;
    min-height: 47px;
    padding: 0 14px;
    font-size: 12px;
  }

  .btw-hero__scroll {
    bottom: 37px;
    left: 24px;
  }

  .btw-hero__asset-note {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btw-hero__canvas {
    display: none;
  }

  .btw-hero__world--b {
    opacity: 0.42 !important;
    -webkit-mask-image: linear-gradient(90deg, transparent 0 56%, #000 72% 100%);
    mask-image: linear-gradient(90deg, transparent 0 56%, #000 72% 100%);
    transition: none;
  }

  .btw-hero__title,
  .btw-hero__title-line,
  .btw-hero__action {
    transition: none;
    transform: none;
  }
}

html.force-reduced-motion .btw-hero__canvas {
  display: none;
}

html.force-reduced-motion *,
html.force-reduced-motion *::before,
html.force-reduced-motion *::after {
  scroll-behavior: auto !important;
  animation-duration: .01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: .01ms !important;
}

html.force-reduced-motion .btw-hero__world--b {
  opacity: 0.42 !important;
  -webkit-mask-image: linear-gradient(90deg, transparent 0 56%, #000 72% 100%);
  mask-image: linear-gradient(90deg, transparent 0 56%, #000 72% 100%);
}

@media (prefers-contrast: more) {
  .btw-hero__veil {
    background: rgba(8, 9, 12, 0.58);
  }

  .btw-hero__subtitle,
  .btw-hero__aside,
  .btw-hero__scroll {
    color: var(--btw-bone);
  }
}

/* BETWEEN TWO WORLDS — editorial sequence */
.btw-kicker {
  margin: 0 0 22px;
  color: var(--btw-coral);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.23em;
  line-height: 1.5;
  text-transform: uppercase;
}

.btw-index {
  position: fixed;
  z-index: 65;
  top: 50%;
  right: clamp(12px, 2vw, 32px);
  width: 42px;
  border-top: 1px solid currentColor;
  color: rgba(241, 237, 228, 0.7);
  mix-blend-mode: difference;
  pointer-events: none;
  transform: rotate(90deg) translateX(50%);
  transform-origin: right top;
}

.btw-index p {
  margin: 7px 0 0;
  font-size: 9px;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.btw-editorial,
.btw-process,
.btw-stories {
  position: relative;
  overflow: clip;
  background: var(--btw-ink);
  color: var(--btw-bone);
}

.btw-editorial {
  min-height: 220vh;
  padding: clamp(110px, 14vw, 220px) clamp(20px, 5.8vw, 112px) clamp(150px, 17vw, 280px);
}

.btw-section-intro {
  display: grid;
  grid-template-columns: minmax(160px, 0.34fr) minmax(320px, 1fr) minmax(220px, 0.45fr);
  gap: clamp(24px, 4vw, 72px);
  align-items: end;
  max-width: 1680px;
  margin: 0 auto clamp(100px, 13vw, 210px);
}

.btw-section-intro .btw-kicker {
  align-self: start;
}

.btw-section-intro h2 {
  margin: 0;
  color: var(--btw-bone);
  font-family: "Noto Serif KR", serif;
  font-size: clamp(38px, 5.2vw, 88px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.13;
  word-break: keep-all;
}

.btw-section-intro > p:last-child {
  margin: 0 0 6px;
  color: rgba(241, 237, 228, 0.6);
  font-size: 13px;
  line-height: 1.9;
  word-break: keep-all;
}

.btw-collage {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: repeat(13, minmax(42px, 5.2vw));
  gap: clamp(9px, 1.2vw, 22px);
  max-width: 1680px;
  margin: 0 auto;
}

.btw-photo {
  position: relative;
  z-index: 2;
  margin: 0;
  overflow: hidden;
  background: #151821;
}

.btw-photo picture,
.btw-photo img {
  display: block;
  width: 100%;
  height: 100%;
}

.btw-photo img {
  object-fit: cover;
  filter: none;
  transition: transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1), filter 600ms ease;
}

.btw-photo::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(8, 9, 12, 0.8));
  content: "";
  opacity: 0.82;
  pointer-events: none;
}

.btw-photo figcaption {
  position: absolute;
  z-index: 3;
  inset: auto 0 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  padding: clamp(16px, 2vw, 30px);
  color: var(--btw-bone);
  transform: translateY(8px);
  transition: transform 500ms ease;
}

.btw-photo figcaption span {
  color: var(--btw-lime);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.btw-photo figcaption strong {
  max-width: 220px;
  font-family: "Noto Serif KR", serif;
  font-size: clamp(14px, 1.15vw, 19px);
  font-weight: 500;
  line-height: 1.45;
  text-align: right;
  word-break: keep-all;
}

@media (hover: hover) and (pointer: fine) {
  .btw-photo:hover img {
    filter: none;
    transform: scale(1.035);
  }

  .btw-photo:hover figcaption {
    transform: translateY(0);
  }
}

.btw-photo--landscape {
  grid-area: 1 / 1 / 7 / 9;
}

.btw-photo--landscape img {
  object-position: 57% 50%;
}

.btw-photo--table {
  z-index: 4;
  grid-area: 3 / 9 / 9 / 13;
}

.btw-photo--table img {
  object-position: 50% 35%;
}

.btw-photo--journey {
  grid-area: 8 / 2 / 14 / 8;
}

.btw-photo--journey img { object-position: 54% 45%; }

.btw-photo--detail {
  grid-area: 10 / 9 / 14 / 12;
}

.btw-photo--detail img { object-position: 52% 39%; }

.btw-collage__word {
  position: absolute;
  z-index: 3;
  top: 42%;
  left: 47%;
  margin: 0;
  color: transparent;
  font-size: clamp(68px, 12vw, 220px);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.78;
  -webkit-text-stroke: 1px rgba(229, 255, 85, 0.92);
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(-90deg);
}

.btw-manifesto {
  --btw-merge: 0;
  position: relative;
  display: grid;
  grid-template-columns: 1fr minmax(320px, 1320px) 1fr;
  align-items: center;
  min-height: 120svh;
  overflow: hidden;
  padding: 140px clamp(20px, 4vw, 72px);
  background: var(--btw-bone);
  color: var(--btw-ink);
}

.btw-manifesto__copy {
  position: relative;
  z-index: 2;
  grid-column: 2;
  text-align: center;
  background: radial-gradient(ellipse at center, var(--btw-bone) 0 54%, rgba(241, 237, 228, 0.96) 62%, transparent 78%);
}

.btw-manifesto__copy .btw-kicker {
  color: #9d321f;
}

.btw-manifesto h2 {
  margin: 0;
  color: var(--btw-ink);
  font-family: "Noto Serif KR", serif;
  font-size: clamp(48px, 7.3vw, 126px);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 1.05;
}

.btw-manifesto h2 span {
  display: block;
  transform: translateX(calc((1 - var(--btw-merge)) * -7vw));
}

.btw-manifesto h2 span + span {
  margin-top: 0.12em;
  transform: translateX(calc((1 - var(--btw-merge)) * 7vw));
}

.btw-manifesto__copy > p:last-child {
  max-width: 490px;
  margin: 42px auto 0;
  color: rgba(8, 9, 12, 0.62);
  font-size: 15px;
  line-height: 1.8;
  word-break: keep-all;
}

.btw-manifesto__line {
  position: absolute;
  z-index: 1;
  top: 50%;
  width: 50%;
  height: 1px;
  background: var(--btw-coral);
}

.btw-manifesto__line--left {
  left: 0;
  transform: scaleX(var(--btw-merge));
  transform-origin: right;
}

.btw-manifesto__line--right {
  right: 0;
  background: var(--btw-cobalt);
  transform: scaleX(var(--btw-merge));
  transform-origin: left;
}

.btw-manifesto::after {
  position: absolute;
  z-index: 1;
  top: 50%;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(var(--btw-coral), var(--btw-cobalt));
  content: "";
  transform: scaleY(var(--btw-merge));
  transform-origin: top;
}

.btw-process {
  padding: clamp(120px, 13vw, 210px) clamp(20px, 5vw, 96px) clamp(140px, 14vw, 240px);
}

.btw-process::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: rgba(241, 237, 228, 0.08);
  content: "";
}

.btw-process__header {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.34fr 1fr auto;
  gap: clamp(24px, 4vw, 72px);
  align-items: end;
  max-width: 1680px;
  margin: 0 auto clamp(90px, 11vw, 180px);
}

.btw-process__header h2 {
  margin: 0;
  color: var(--btw-bone);
  font-family: "Noto Serif KR", serif;
  font-size: clamp(42px, 5.5vw, 94px);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.12;
}

.btw-process__header > a {
  border-bottom: 1px solid var(--btw-lime);
  padding: 0 0 8px;
  color: var(--btw-bone);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.btw-process__stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(360px, 1fr);
  gap: clamp(60px, 8vw, 150px);
  max-width: 1500px;
  margin: 0 auto;
}

.btw-process__visual {
  position: sticky;
  top: 110px;
  align-self: start;
  height: min(72vh, 760px);
  border: 1px solid rgba(241, 237, 228, 0.2);
  overflow: hidden;
  background: #12141a;
}

.btw-process__visual::after {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(180deg, rgba(8, 9, 12, 0.08), rgba(8, 9, 12, 0.68));
  content: "";
}

.btw-process__image,
.btw-process__image img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.btw-process__image {
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 700ms ease, transform 1200ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btw-process__image.is-active {
  opacity: 1;
  transform: scale(1);
}

.btw-process__image img {
  object-fit: cover;
  filter: none;
}

.btw-process__image--1 img { object-position: center; }
.btw-process__image--2 img { object-position: 50% 35%; }
.btw-process__image--3 img { object-position: 57% 50%; }
.btw-process__image--4 img,
.btw-process__image--5 img { object-position: center 55%; }

.btw-process__visual > p {
  position: absolute;
  z-index: 5;
  right: 24px;
  bottom: 20px;
  display: flex;
  gap: 11px;
  align-items: baseline;
  margin: 0;
}

.btw-process__visual > p span {
  color: var(--btw-bone);
  font-size: clamp(52px, 7vw, 112px);
  font-weight: 300;
  letter-spacing: -0.07em;
  line-height: 0.8;
}

.btw-process__visual > p small {
  color: var(--btw-lime);
  font-size: 8px;
  letter-spacing: 0.18em;
}

.btw-process__rail {
  position: absolute;
  z-index: 6;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: rgba(241, 237, 228, 0.15);
}

.btw-process__rail span {
  display: block;
  width: 100%;
  height: var(--process-progress, 20%);
  background: var(--btw-coral);
  transition: height 500ms ease;
}

.btw-process__steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.btw-process__steps > li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 24px;
  align-content: center;
  min-height: 76vh;
  border-top: 1px solid rgba(241, 237, 228, 0.17);
  opacity: 0.34;
  transition: opacity 450ms ease;
}

.btw-process__steps > li:last-child {
  border-bottom: 1px solid rgba(241, 237, 228, 0.17);
}

.btw-process__steps > li.is-active {
  opacity: 1;
}

.btw-process__steps > li > span {
  padding-top: 6px;
  color: var(--btw-coral);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.btw-process__steps li > div > p {
  margin: 0 0 12px;
  color: var(--btw-lime);
  font-size: 9px;
  letter-spacing: 0.2em;
}

.btw-process__steps h3 {
  margin: 0 0 36px;
  color: var(--btw-bone);
  font-family: "Noto Serif KR", serif;
  font-size: clamp(38px, 4vw, 68px);
  font-weight: 500;
  letter-spacing: -0.055em;
}

.btw-process__steps dl,
.btw-process__steps dl div {
  margin: 0;
}

.btw-process__steps dl div {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 18px;
  border-top: 1px solid rgba(241, 237, 228, 0.11);
  padding: 14px 0;
}

.btw-process__steps dt {
  color: rgba(241, 237, 228, 0.48);
  font-size: 11px;
  font-weight: 400;
}

.btw-process__steps dd {
  margin: 0;
  color: rgba(241, 237, 228, 0.8);
  font-size: 13px;
  line-height: 1.65;
  word-break: keep-all;
}

.btw-trust {
  position: relative;
  padding: clamp(120px, 13vw, 210px) clamp(20px, 6vw, 120px);
  background: #ece7dc;
  color: var(--btw-ink);
}

.btw-trust__header {
  display: grid;
  grid-template-columns: 0.35fr 1fr 0.5fr;
  gap: clamp(24px, 4vw, 72px);
  align-items: end;
  max-width: 1580px;
  margin: 0 auto clamp(80px, 9vw, 150px);
}

.btw-trust__header .btw-kicker,
.btw-cost-note > div > span {
  color: #91331f;
}

.btw-trust__header h2 {
  margin: 0;
  color: var(--btw-ink);
  font-family: "Noto Serif KR", serif;
  font-size: clamp(40px, 5.2vw, 88px);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.14;
}

.btw-trust__header > p:last-child {
  margin: 0;
  color: rgba(8, 9, 12, 0.65);
  font-size: 13px;
  line-height: 1.9;
  word-break: keep-all;
}

.btw-trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1580px;
  margin: 0 auto;
  border-top: 1px solid rgba(8, 9, 12, 0.28);
  border-left: 1px solid rgba(8, 9, 12, 0.28);
}

.btw-proof {
  min-height: 320px;
  border-right: 1px solid rgba(8, 9, 12, 0.28);
  border-bottom: 1px solid rgba(8, 9, 12, 0.28);
  padding: clamp(24px, 2.4vw, 42px);
}

.btw-proof > span,
.btw-cost-note > div > span {
  display: block;
  margin-bottom: 58px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.btw-proof h3 {
  margin: 0 0 13px;
  color: rgba(8, 9, 12, 0.63);
  font-size: 13px;
  font-weight: 500;
}

.btw-proof p {
  margin: 0 0 48px;
  color: var(--btw-ink);
  font-family: "Noto Serif KR", serif;
  font-size: clamp(23px, 2vw, 34px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.38;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.btw-proof small {
  display: block;
  color: rgba(8, 9, 12, 0.72);
  font-size: 12px;
  line-height: 1.7;
}

.btw-proof--place {
  background: var(--btw-ink);
  color: var(--btw-bone);
}

.btw-proof--place h3,
.btw-proof--place small {
  color: rgba(241, 237, 228, 0.6);
}

.btw-proof--place p {
  color: var(--btw-bone);
}

.btw-proof--place > span {
  color: var(--btw-lime);
}

.btw-cost-note {
  display: grid;
  grid-template-columns: 0.7fr 1fr 0.52fr;
  gap: clamp(30px, 5vw, 84px);
  max-width: 1580px;
  margin: clamp(80px, 9vw, 150px) auto 0;
  border-top: 1px solid rgba(8, 9, 12, 0.38);
  padding-top: clamp(40px, 5vw, 80px);
}

.btw-cost-note > div > span {
  margin-bottom: 24px;
}

.btw-cost-note h3 {
  margin: 0;
  color: var(--btw-ink);
  font-family: "Noto Serif KR", serif;
  font-size: clamp(28px, 3vw, 49px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1.3;
}

.btw-cost-note > p {
  margin: 39px 0 0;
  color: rgba(8, 9, 12, 0.67);
  font-size: 14px;
  line-height: 1.95;
  word-break: keep-all;
}

.btw-cost-note nav {
  display: grid;
  align-content: start;
  margin-top: 30px;
  border-top: 1px solid rgba(8, 9, 12, 0.25);
}

.btw-cost-note nav a {
  border-bottom: 1px solid rgba(8, 9, 12, 0.25);
  padding: 15px 2px;
  color: var(--btw-ink);
  font-size: 12px;
}

.btw-stories {
  padding: clamp(130px, 14vw, 230px) clamp(20px, 6vw, 120px);
}

.btw-stories__header {
  display: grid;
  grid-template-columns: 0.35fr 1fr 0.45fr;
  gap: clamp(24px, 4vw, 72px);
  align-items: end;
  max-width: 1580px;
  margin: 0 auto clamp(80px, 9vw, 150px);
}

.btw-stories__header h2 {
  margin: 0;
  color: var(--btw-bone);
  font-family: "Noto Serif KR", serif;
  font-size: clamp(41px, 5.4vw, 91px);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.14;
}

.btw-stories__header > p:last-child {
  margin: 0;
  color: rgba(241, 237, 228, 0.61);
  font-size: 13px;
  line-height: 1.9;
  word-break: keep-all;
}

.btw-stories__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
  gap: clamp(32px, 5vw, 90px);
  max-width: 1580px;
  margin: 0 auto;
}

.btw-film {
  position: relative;
  min-height: min(66vw, 820px);
  border: 0;
  padding: 0;
  overflow: hidden;
  background: #151821;
  color: var(--btw-bone);
  cursor: pointer;
  text-align: left;
}

.btw-film video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.07);
  transition: filter 500ms ease, transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btw-film::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 9, 12, 0.03), rgba(8, 9, 12, 0.8));
  content: "";
}

.btw-film__overlay {
  position: absolute;
  z-index: 2;
  inset: auto clamp(20px, 3vw, 48px) clamp(20px, 3vw, 44px);
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 4px 18px;
  align-items: center;
}

.btw-film__overlay i {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 1px solid rgba(241, 237, 228, 0.76);
  border-radius: 50%;
  color: var(--btw-lime);
  font-style: normal;
}

.btw-film__overlay strong {
  font-size: 12px;
  letter-spacing: 0.18em;
}

.btw-film__overlay small {
  color: rgba(241, 237, 228, 0.61);
  font-size: 10px;
  letter-spacing: 0.05em;
}

@media (hover: hover) {
  .btw-film:hover video {
    filter: saturate(0.98) contrast(1.02);
    transform: scale(1.018);
  }
}

.btw-reading {
  display: grid;
  align-content: start;
  border-top: 1px solid rgba(241, 237, 228, 0.24);
}

.btw-reading a {
  display: grid;
  grid-template-columns: 1fr auto;
  border-bottom: 1px solid rgba(241, 237, 228, 0.24);
  padding: clamp(26px, 3vw, 48px) 0;
  color: var(--btw-bone);
}

.btw-reading a > span,
.btw-reading a > p {
  grid-column: 1;
}

.btw-reading a > span {
  color: var(--btw-coral);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.btw-reading h3 {
  grid-column: 1;
  margin: 18px 0 10px;
  color: var(--btw-bone);
  font-family: "Noto Serif KR", serif;
  font-size: clamp(21px, 2vw, 30px);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.btw-reading p {
  margin: 0;
  color: rgba(241, 237, 228, 0.57);
  font-size: 12px;
  line-height: 1.75;
}

.btw-reading b {
  grid-column: 2;
  grid-row: 1 / 4;
  align-self: center;
  color: var(--btw-lime);
  font-size: 9px;
  letter-spacing: 0.14em;
}

.btw-stories__all {
  display: flex;
  justify-content: space-between;
  max-width: 1580px;
  margin: 68px auto 0;
  border-bottom: 1px solid var(--btw-lime);
  padding: 0 0 14px;
  color: var(--btw-bone);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.btw-consult {
  position: relative;
  display: grid;
  grid-template-columns: minmax(70px, 0.18fr) minmax(520px, 1fr) minmax(210px, 0.3fr);
  align-items: end;
  min-height: 100svh;
  overflow: hidden;
  padding: 150px clamp(20px, 6vw, 120px) clamp(70px, 7vw, 120px);
  background: #214eea;
  color: var(--btw-bone);
}

.btw-consult::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 86% 26%, rgba(255, 85, 56, 0.78), transparent 26%),
    radial-gradient(circle at 12% 78%, rgba(229, 255, 85, 0.18), transparent 28%);
  content: "";
}

.btw-consult__copy {
  position: relative;
  z-index: 2;
  grid-column: 2;
  align-self: center;
}

.btw-consult__copy .btw-kicker {
  color: var(--btw-lime);
}

.btw-consult h2 {
  max-width: 1080px;
  margin: 0;
  color: var(--btw-bone);
  font-family: "Noto Serif KR", serif;
  font-size: clamp(52px, 7.2vw, 124px);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 1.03;
}

.btw-consult__copy > p {
  max-width: 580px;
  margin: 40px 0 0;
  color: rgba(241, 237, 228, 0.94);
  font-size: 15px;
  line-height: 1.9;
  word-break: keep-all;
}

.btw-consult__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  align-items: center;
  margin-top: 52px;
}

.btw-consult__actions a {
  border-bottom: 1px solid rgba(241, 237, 228, 0.58);
  padding: 16px 5px 11px;
  color: var(--btw-bone);
  font-size: 12px;
}

.btw-consult__actions .btw-consult__primary {
  display: flex;
  justify-content: space-between;
  min-width: 252px;
  border: 1px solid var(--btw-lime);
  padding: 19px 18px;
  background: var(--btw-lime);
  color: var(--btw-ink);
  font-weight: 700;
}

.btw-consult__address {
  position: relative;
  z-index: 2;
  grid-column: 3;
  max-width: 280px;
  border-top: 1px solid rgba(241, 237, 228, 0.5);
  padding-top: 18px;
}

.btw-consult__address span {
  color: var(--btw-lime);
  font-size: 9px;
  letter-spacing: 0.18em;
}

.btw-consult__address p {
  margin: 16px 0;
  color: rgba(241, 237, 228, 0.8);
  font-size: 12px;
  line-height: 1.8;
}

.btw-consult__address a {
  color: var(--btw-bone);
  font-size: 11px;
}

.btw-consult__orbit {
  position: absolute;
  z-index: 1;
  top: 4%;
  right: -9vw;
  display: grid;
  place-items: center;
  width: min(54vw, 820px);
  aspect-ratio: 1;
  border: 1px solid rgba(241, 237, 228, 0.18);
  border-radius: 50%;
  animation: btw-orbit 26s linear infinite;
}

.btw-consult__orbit span {
  color: rgba(241, 237, 228, 0.2);
  font-size: clamp(16px, 2vw, 31px);
  letter-spacing: 0.2em;
  white-space: nowrap;
}

@keyframes btw-orbit {
  to { transform: rotate(360deg); }
}

.btw-film-dialog {
  width: min(1100px, calc(100vw - 32px));
  max-width: none;
  border: 1px solid rgba(241, 237, 228, 0.25);
  padding: 0;
  background: var(--btw-ink);
  color: var(--btw-bone);
}

.btw-film-dialog::backdrop {
  background: rgba(3, 4, 7, 0.9);
  backdrop-filter: blur(10px);
}

.btw-film-dialog__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(241, 237, 228, 0.2);
  padding: 16px 20px;
}

.btw-film-dialog__bar p {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.15em;
}

.btw-film-dialog__bar p span {
  margin-left: 12px;
  color: rgba(241, 237, 228, 0.45);
}

.btw-film-dialog__bar button {
  border: 0;
  background: transparent;
  color: var(--btw-bone);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.btw-film-dialog > video {
  display: block;
  width: 100%;
  max-height: 72vh;
  background: #000;
}

.btw-film-dialog > p {
  margin: 0;
  padding: 16px 20px;
  color: rgba(241, 237, 228, 0.55);
  font-size: 10px;
  line-height: 1.6;
}

.btw-cursor {
  --cursor-scale: 1;
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(229, 255, 85, 0.78);
  border-radius: 50%;
  color: var(--btw-lime);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.12em;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(-100px, -100px, 0) scale(var(--cursor-scale));
  transition: width 180ms ease, height 180ms ease, opacity 180ms ease, background 180ms ease;
}

.btw-cursor::after {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.btw-cursor.is-visible { opacity: 1; }
.btw-cursor.has-label {
  width: 74px;
  height: 74px;
  background: rgba(8, 9, 12, 0.72);
  backdrop-filter: blur(4px);
}
.btw-cursor.has-label::after { display: none; }

html.has-js .btw-reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 800ms ease, transform 1000ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.btw-page .footer {
  border-top: 1px solid rgba(241, 237, 228, 0.14);
  background: #07080a;
}

.btw-page .footer-brand p {
  color: rgba(241, 237, 228, 0.58);
}

@media (max-width: 1100px) {
  .btw-section-intro,
  .btw-trust__header,
  .btw-stories__header {
    grid-template-columns: 0.3fr 1fr;
  }

  .btw-section-intro > p:last-child,
  .btw-trust__header > p:last-child,
  .btw-stories__header > p:last-child {
    grid-column: 2;
  }

  .btw-process__header {
    grid-template-columns: 0.28fr 1fr;
  }

  .btw-process__header > a {
    grid-column: 2;
    justify-self: start;
  }

  .btw-trust__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .btw-cost-note {
    grid-template-columns: 1fr 1fr;
  }

  .btw-cost-note nav {
    grid-column: 2;
  }

  .btw-consult {
    grid-template-columns: 1fr minmax(300px, 1fr);
  }

  .btw-consult__copy { grid-column: 1 / 3; }
  .btw-consult__address { grid-column: 2; }
}

@media (max-width: 820px) {
  .btw-index { display: none; }

  .btw-editorial {
    min-height: auto;
    padding: 112px 18px 130px;
  }

  .btw-section-intro,
  .btw-process__header,
  .btw-trust__header,
  .btw-stories__header {
    display: block;
  }

  .btw-section-intro h2,
  .btw-process__header h2,
  .btw-trust__header h2,
  .btw-stories__header h2 {
    font-size: clamp(38px, 10vw, 62px);
  }

  .btw-section-intro > p:last-child,
  .btw-trust__header > p:last-child,
  .btw-stories__header > p:last-child {
    max-width: 560px;
    margin-top: 28px;
  }

  .btw-collage {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    grid-template-rows: auto;
    gap: 12px;
  }

  .btw-photo--landscape,
  .btw-photo--table,
  .btw-photo--journey,
  .btw-photo--detail {
    grid-area: auto;
  }

  .btw-photo--landscape {
    grid-column: 1 / 3;
    aspect-ratio: 16 / 11;
  }

  .btw-photo--table {
    aspect-ratio: 3 / 5;
    transform: translateY(34px);
  }

  .btw-photo--journey {
    align-self: end;
    aspect-ratio: 4 / 5;
  }

  .btw-photo--detail {
    grid-column: 2;
    width: 86%;
    aspect-ratio: 4 / 5;
    margin: 54px 0 0 auto;
  }

  .btw-photo figcaption {
    display: block;
    padding: 14px;
    transform: none;
  }

  .btw-photo figcaption strong {
    display: block;
    margin-top: 5px;
    text-align: left;
  }

  .btw-collage__word {
    top: 52%;
    left: 3%;
    z-index: 1;
    font-size: 21vw;
    transform: translateY(-50%) rotate(-90deg);
    transform-origin: left center;
  }

  .btw-manifesto {
    grid-template-columns: 28px 1fr 28px;
    min-height: 100svh;
    padding-inline: 0;
  }

  .btw-manifesto h2 {
    font-size: clamp(44px, 12.5vw, 76px);
  }

  .btw-process {
    padding: 112px 18px 130px;
  }

  .btw-process__header > a {
    display: inline-block;
    margin-top: 30px;
  }

  .btw-process__stage {
    display: block;
  }

  .btw-process__visual {
    position: relative;
    top: 0;
    height: 58svh;
    min-height: 390px;
    margin-bottom: 46px;
  }

  .btw-process__steps > li {
    min-height: 0;
    padding: 54px 0;
    opacity: 1;
  }

  .btw-process__steps dl div {
    grid-template-columns: 88px 1fr;
  }

  .btw-trust,
  .btw-stories {
    padding: 112px 18px 130px;
  }

  .btw-trust__grid {
    grid-template-columns: 1fr;
  }

  .btw-proof {
    min-height: 0;
  }

  .btw-proof > span {
    margin-bottom: 40px;
  }

  .btw-cost-note {
    display: block;
  }

  .btw-cost-note > p,
  .btw-cost-note nav {
    margin-top: 34px;
  }

  .btw-stories__grid {
    grid-template-columns: 1fr;
  }

  .btw-film {
    min-height: 56svh;
  }

  .btw-consult {
    display: block;
    min-height: 100svh;
    padding: 130px 20px 80px;
  }

  .btw-consult h2 {
    font-size: clamp(50px, 13vw, 78px);
  }

  .btw-consult__address {
    margin-top: 90px;
  }

  .btw-consult__orbit {
    top: 8%;
    right: -38vw;
    width: 92vw;
  }
}

@media (max-width: 520px) {
  .btw-collage__word { display: none; }

  .btw-section-intro {
    margin-bottom: 76px;
  }

  .btw-collage {
    grid-template-columns: 1fr 0.78fr;
  }

  .btw-photo--landscape { aspect-ratio: 4 / 3; }
  .btw-photo--detail { width: 100%; }

  .btw-photo figcaption span { font-size: 11px; }
  .btw-photo figcaption strong { font-size: 14px; }

  .btw-manifesto__copy > p:last-child {
    padding-inline: 16px;
    font-size: 13px;
  }

  .btw-process__steps > li {
    grid-template-columns: 38px 1fr;
    gap: 10px;
  }

  .btw-process__steps h3 {
    margin-bottom: 24px;
  }

  .btw-process__steps dl div {
    display: block;
  }

  .btw-process__steps dt {
    display: block;
    margin-bottom: 6px;
  }

  .btw-film__overlay {
    grid-template-columns: 52px 1fr;
  }

  .btw-film__overlay i {
    width: 46px;
    height: 46px;
  }

  .btw-consult__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .btw-consult__actions .btw-consult__primary {
    min-width: 0;
  }

  .btw-page .floating-cta {
    z-index: 70;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btw-manifesto h2 span,
  .btw-manifesto h2 span + span {
    transform: none;
  }

  .btw-consult__orbit {
    animation: none;
  }

  .btw-process__image,
  .btw-photo img,
  .btw-film video,
  html.has-js .btw-reveal {
    transition: none;
    transform: none;
  }

  html.has-js .btw-reveal {
    opacity: 1;
  }

  .btw-cursor {
    display: none;
  }

  .btw-process__steps > li {
    opacity: 1;
  }
}

html.force-reduced-motion .btw-manifesto h2 span,
html.force-reduced-motion .btw-manifesto h2 span + span,
html.force-reduced-motion .btw-reveal {
  opacity: 1;
  transform: none;
}

html.force-reduced-motion .btw-consult__orbit {
  animation: none;
}

html.force-reduced-motion .btw-process__steps > li {
  opacity: 1;
}
