/**
 * Top-page editorial refresh.
 *
 * This file owns top-page positioning, scroll stability, and the Voice/Column
 * presentation. It is intentionally isolated from page.css so future top-page
 * work remains reviewable and can be rolled back without touching global styles.
 */

body.home .slide--voice,
body.home .slide--column {
  overflow: clip;
}

@media (min-width: 1241px) {
  body.home .nav {
    gap: clamp(12px, 1.1vw, 18px);
  }

  body.home .nav-link {
    font-size: clamp(13px, 0.92vw, 15px);
    white-space: nowrap;
  }
}

@media (min-width: 961px) and (max-width: 1240px) {
  body.home .nav-link {
    display: none;
  }
}

/* A settled two-line hero title and the lead must never share the same area. */
@media (min-width: 961px) and (max-width: 1180px) {
  body.home .hero--motion.is-copy-settled .hero-copy-wrap {
    --hero-copy-x: clamp(64px, 7vw, 82px);
    --hero-copy-y: 120px;
  }

  body.home .hero-copy {
    width: min(10.8em, calc(100vw - 128px));
    font-size: clamp(52px, 5.86vw, 64px);
  }

  body.home .hero-lead-wrap {
    left: clamp(64px, 7vw, 82px);
    top: calc(120px + (clamp(52px, 5.86vw, 64px) * 2.72));
    width: min(32em, calc(100vw - 128px));
    max-width: 32em;
  }

  body.home .hero-lead {
    max-width: 32em;
    font-size: clamp(17px, 1.85vw, 20px);
    line-height: 1.82;
  }

  body.home .hero-visual {
    --hero-frame-top: clamp(470px, 61vh, 550px);
    --hero-frame-width: min(82vw, 960px);
  }
}

/* Keep native scrolling authoritative at the opening. JS still controls the
 * timed hero entrance, but it no longer scales the whole stage during scroll. */
body.home .hero--motion {
  transform: none;
  opacity: 1;
  will-change: auto;
}

/* The service narrative stays in place with CSS. Avoiding GSAP pin reparenting
 * removes the relative/fixed hand-off that caused a visible jump at its start. */
@media (min-width: 961px) {
  body.home .service-probe__pin {
    position: sticky;
    top: 0;
    height: 100vh;
    min-height: 100vh;
    overflow: hidden;
  }
}

/* Positioning: one specific, defensible strength followed by three proof cues. */
body.home .slide--brand-intro {
  padding: clamp(104px, 11vw, 168px) 0 clamp(88px, 9vw, 132px);
}

body.home .brand-intro {
  width: min(100%, 1120px);
  padding-top: clamp(64px, 7vw, 96px);
}

body.home .brand-intro__copy {
  margin-bottom: 24px;
  font-family: var(--sans);
  font-size: clamp(14px, 1.05vw, 17px);
  font-weight: 700;
  letter-spacing: 0.09em;
}

body.home .brand-intro__title {
  max-width: 18em;
  margin-bottom: 28px;
  font-size: clamp(34px, 3.25vw, 52px);
  line-height: 1.48;
  letter-spacing: 0.025em;
  text-wrap: balance;
}

body.home .brand-intro__nowrap {
  white-space: nowrap;
}

body.home .brand-intro__lead {
  max-width: 64em;
  font-size: clamp(14px, 1.08vw, 17px);
  line-height: 2.08;
}

body.home .brand-intro__strengths {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(100%, 1120px);
  margin: clamp(42px, 5vw, 68px) auto 0;
  padding: 0;
  border-top: 1px solid rgba(16, 17, 19, 0.18);
  border-bottom: 1px solid rgba(16, 17, 19, 0.18);
  list-style: none;
  text-align: left;
}

body.home .brand-intro__strengths li {
  display: grid;
  gap: 12px;
  padding: clamp(24px, 3vw, 38px) clamp(20px, 1.9vw, 28px);
}

body.home .brand-intro__strengths li + li {
  border-left: 1px solid rgba(16, 17, 19, 0.14);
}

body.home .brand-intro__strength-en {
  color: rgba(16, 17, 19, 0.5);
  font-family: var(--serif);
  font-size: 11px;
  font-style: italic;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body.home .brand-intro__strengths strong {
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.55;
  letter-spacing: 0.02em;
  font-feature-settings: "palt" 1;
  text-wrap: pretty;
}

body.home .brand-intro__strength-phrase {
  white-space: nowrap;
}

@media (min-width: 1081px) {
  body.home .brand-intro__strength-title {
    white-space: nowrap;
  }

  body.home .brand-intro__strength-phrase {
    display: inline;
  }
}

@media (max-width: 1080px) {
  body.home .brand-intro__strength-title--explain .brand-intro__strength-phrase {
    display: block;
  }
}

body.home .brand-intro__link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-top: clamp(34px, 4vw, 54px);
  padding: 0 0 7px;
  border-bottom: 1px solid rgba(16, 17, 19, 0.48);
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  transition: color 200ms ease, border-color 200ms ease;
}

body.home .brand-intro__link > span:last-child {
  font-family: var(--serif);
  font-size: 17px;
  transition: transform 220ms cubic-bezier(.2, .8, .2, 1);
}

body.home .brand-intro__link:hover,
body.home .brand-intro__link:focus-visible {
  color: var(--accent);
  border-color: currentColor;
}

body.home .brand-intro__link:hover > span:last-child,
body.home .brand-intro__link:focus-visible > span:last-child {
  transform: translate3d(3px, -3px, 0);
}

@media (max-width: 960px) {
  body.home .slide--brand-intro {
    padding: 84px 0 72px;
  }

  body.home .brand-intro {
    padding-top: 54px;
  }

  body.home .brand-intro__title {
    max-width: 14em;
    font-size: clamp(26px, 6vw, 36px);
  }

  body.home .brand-intro__desktop-break {
    display: none;
  }

  body.home .brand-intro__strengths {
    margin-top: 38px;
  }
}

@media (max-width: 680px) {
  body.home .slide--brand-intro {
    padding: 68px 0 58px;
  }

  body.home .brand-intro {
    padding-top: 42px;
  }

  body.home .brand-intro__title {
    max-width: 12.5em;
    margin-bottom: 24px;
    font-size: clamp(23px, 6.7vw, 29px);
    line-height: 1.52;
  }

  body.home .brand-intro__strengths {
    grid-template-columns: 1fr;
    margin-top: 32px;
  }

  body.home .brand-intro__strengths li {
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 19px 4px;
  }

  body.home .brand-intro__strengths li + li {
    border-top: 1px solid rgba(16, 17, 19, 0.12);
    border-left: 0;
  }

  body.home .brand-intro__strengths strong {
    font-size: 14px;
  }

  body.home .brand-intro__link {
    margin-top: 30px;
    font-size: 13px;
  }
}

/* Voice: a proof layer between portfolio and practical knowledge. */
body.home .slide--voice {
  --voice-text: #171819;
  --voice-muted: rgba(23, 24, 25, 0.68);
  --voice-subtle: rgba(23, 24, 25, 0.48);
  --voice-border: rgba(23, 24, 25, 0.18);
  min-height: max(840px, 98vh);
  padding: clamp(94px, 9vw, 144px) 0 clamp(88px, 8vw, 132px);
  color: var(--voice-text);
  background:
    radial-gradient(circle at 86% 10%, rgba(150, 62, 68, 0.085), transparent 32%),
    linear-gradient(145deg, #e7e2dc 0%, #f1efeb 72%, #ece8e2 100%);
}

body.home .slide--voice::after {
  content: "VOICE";
  position: absolute;
  right: -0.07em;
  bottom: -0.24em;
  font-family: var(--serif);
  font-size: clamp(112px, 17vw, 280px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.06em;
  color: rgba(23, 24, 25, 0.035);
  pointer-events: none;
}

.voice-editorial {
  position: relative;
  z-index: 1;
}

.voice-editorial__head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.7fr);
  gap: clamp(40px, 8vw, 140px);
  align-items: end;
  margin-bottom: clamp(48px, 5vw, 78px);
  padding-top: 24px;
  border-top: 1px solid var(--voice-border);
}

.slide--voice .overline,
.slide--voice .section-title,
.slide--voice .section-lead,
.slide--voice .text-link {
  color: inherit;
}

.slide--voice .overline::before,
.slide--voice .section-title::after {
  background: rgba(23, 24, 25, 0.28);
}

.slide--voice .section-title {
  margin-bottom: 0;
  font-family: var(--sans);
  font-weight: 700;
}

.voice-editorial__intro {
  justify-self: end;
  width: min(100%, 31em);
}

.voice-editorial__intro .section-lead {
  margin-bottom: 22px;
  font-size: clamp(14px, 1.16vw, 17px);
  line-height: 2;
  color: var(--voice-muted);
}

.slide--voice .text-link {
  border-bottom-color: rgba(23, 24, 25, 0.34);
}

.voice-editorial__rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 2.2vw, 34px);
}

.voice-editorial__card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
  border-top: 1px solid rgba(23, 24, 25, 0.24);
  color: inherit;
}

.voice-editorial__media {
  position: relative;
  aspect-ratio: 4 / 3;
  margin: 18px 0 0;
  overflow: hidden;
  background: rgba(23, 24, 25, 0.055);
}

.voice-editorial__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(35, 33, 31, 0.14));
  pointer-events: none;
}

.voice-editorial__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.08) saturate(0.8) contrast(0.97);
  transform: scale(1.015);
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1), filter 500ms ease;
}

.voice-editorial__card:hover .voice-editorial__media img {
  filter: grayscale(0) saturate(0.98) contrast(1);
  transform: scale(1.055);
}

.voice-editorial__body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 20px 0 8px;
}

.voice-editorial__meta,
.voice-editorial__client {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.voice-editorial__number,
.voice-editorial__type,
.voice-editorial__link {
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.voice-editorial__number {
  font-family: var(--serif);
  font-size: 13px;
  font-style: italic;
  color: var(--voice-subtle);
}

.voice-editorial__type,
.voice-editorial__link {
  color: var(--voice-subtle);
}

.voice-editorial__title {
  margin: 22px 0 28px;
  font-family: var(--serif);
  font-size: clamp(18px, 1.55vw, 24px);
  font-weight: 500;
  line-height: 1.68;
  letter-spacing: 0.025em;
  text-wrap: pretty;
}

.voice-editorial__client {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(23, 24, 25, 0.12);
  font-size: 12px;
  line-height: 1.6;
  color: var(--voice-muted);
}

.voice-editorial__place {
  color: var(--voice-subtle);
}

.voice-editorial__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.voice-editorial__link::after {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  transition: width 300ms ease;
}

.voice-editorial__card:hover .voice-editorial__link::after {
  width: 42px;
}

.voice-editorial__card--empty {
  min-height: 360px;
  padding: 28px;
  border: 1px solid var(--voice-border);
}

/* Column: one considered feature plus three quickly scannable entries. */
body.home .slide--column {
  min-height: max(900px, 110vh);
  padding: clamp(104px, 10vw, 164px) 0;
}

body.home .slide--column .sgrid {
  grid-template-columns: minmax(250px, 0.7fr) minmax(0, 1.55fr);
  gap: clamp(42px, 7vw, 112px);
  align-items: start;
}

body.home .slide--column .sleft {
  position: sticky;
  top: calc(var(--header-h) + 52px);
  align-self: start;
}

.column-editorial.posts-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 30px);
  width: 100%;
  margin: 0;
  padding: 22px 0 0;
  overflow: visible;
  scroll-snap-type: none;
}

.column-editorial.posts-grid::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: #101113;
  transform: scaleX(var(--column-progress, 0));
  transform-origin: left;
}

.column-editorial.posts-grid::after {
  display: none;
}

.column-editorial .postcard {
  position: relative;
  width: auto;
  min-width: 0;
  min-height: 0;
  border-top-color: rgba(16, 17, 19, 0.22);
  opacity: var(--column-card-enter, 1);
  transform: translate3d(0, calc(var(--column-card-enter-y, 0px) + var(--editorial-drift, 0px)), 0);
  transition: opacity 420ms ease, transform 520ms cubic-bezier(0.16, 1, 0.3, 1), border-color 240ms ease;
}

.column-editorial .postcard:hover {
  transform: translate3d(0, calc(var(--column-card-enter-y, 0px) + var(--editorial-drift, 0px) - 4px), 0);
}

.column-editorial .postcard--feature-column {
  grid-column: 1;
  grid-row: 1 / span 3;
  display: grid;
  grid-template-rows: auto 1fr;
  padding-right: clamp(2px, 1vw, 14px);
}

.column-editorial .postcard--feature-column .post-thumb {
  height: auto;
  aspect-ratio: 1.28 / 1;
  margin-top: 18px;
}

.column-editorial .postcard--feature-column .post-body {
  padding-top: 20px;
}

.column-editorial .postcard--feature-column .post-title {
  font-family: var(--serif);
  font-size: clamp(22px, 2vw, 31px);
  font-weight: 500;
  line-height: 1.58;
}

.column-editorial .postcard--compact-column {
  grid-column: 2;
  display: block;
  padding: 18px 42px 18px 0;
}

.column-editorial .postcard--compact-column .post-body {
  min-height: 100%;
  padding: 0;
}

.column-editorial .postcard--compact-column .post-title {
  margin-top: 4px;
  font-size: clamp(15px, 1.18vw, 19px);
  line-height: 1.62;
}

.column-editorial__number {
  margin-right: auto;
  font-family: var(--serif);
  font-size: 13px;
  font-style: italic;
  letter-spacing: 0.1em;
  color: rgba(16, 17, 19, 0.5);
}

.column-editorial__summary {
  margin: 2px 0 0;
  font-size: 12px;
  line-height: 1.9;
  color: rgba(16, 17, 19, 0.68);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.column-editorial__arrow {
  position: absolute;
  right: 0;
  bottom: 18px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(16, 17, 19, 0.18);
  border-radius: 50%;
  font-size: 13px;
  transition: color 240ms ease, background 240ms ease, transform 240ms ease;
}

.column-editorial .postcard--feature-column .column-editorial__arrow {
  bottom: 20px;
}

.column-editorial .postcard:hover .column-editorial__arrow {
  color: #fff;
  background: #101113;
  transform: rotate(8deg);
}

/* Motion only becomes a hiding mechanism after the controller is ready. */
body.editorial-motion-ready .slide--voice .voice-editorial__head > *,
body.editorial-motion-ready .slide--voice [data-editorial-card],
body.editorial-motion-ready .slide--column .sleft > *,
body.editorial-motion-ready .slide--column [data-editorial-card] {
  opacity: 0;
  transform: translate3d(0, 34px, 0);
  transition:
    opacity 760ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--editorial-order, 0) * 90ms);
}

body.editorial-motion-ready .is-editorial-inview .voice-editorial__head > *,
body.editorial-motion-ready .is-editorial-inview [data-editorial-card],
body.editorial-motion-ready .slide--column.is-editorial-inview .sleft > * {
  opacity: var(--column-card-enter, 1);
  transform: translate3d(0, var(--editorial-drift, 0px), 0);
}

@media (min-width: 961px) and (max-width: 1240px) {
  body.home .slide--column .sgrid {
    grid-template-columns: minmax(210px, 0.48fr) minmax(0, 1.52fr);
    gap: clamp(32px, 4vw, 50px);
  }

  .column-editorial.posts-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }
}

@media (max-width: 960px) {
  body.home .slide--voice {
    min-height: 0;
    padding: 74px 0 82px;
  }

  .voice-editorial__head {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 44px;
  }

  .voice-editorial__intro {
    justify-self: start;
  }

  .voice-editorial__rail {
    display: flex;
    gap: 20px;
    margin-right: -24px;
    padding-right: 24px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .voice-editorial__rail::-webkit-scrollbar {
    display: none;
  }

  .voice-editorial__card {
    flex: 0 0 min(82vw, 390px);
    width: min(82vw, 390px);
    scroll-snap-align: start;
  }

  body.home .slide--column {
    min-height: 0;
    padding: 76px 0 84px;
  }

  body.home .slide--column .sgrid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  body.home .slide--column .sleft {
    position: static;
  }

  .column-editorial.posts-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
    grid-template-rows: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin: 0;
    padding: 22px 0 0;
    overflow: visible;
  }

  body.home .slide--column .column-editorial .postcard--feature-column {
    grid-column: 1;
    grid-row: 1 / span 3;
    flex-basis: auto;
    width: auto;
    min-width: 0;
    padding-right: clamp(2px, 1vw, 10px);
  }

  body.home .slide--column .column-editorial .postcard--compact-column {
    grid-column: 2;
    grid-row: auto;
    flex-basis: auto;
    width: auto;
    min-width: 0;
    min-height: 0;
  }

  .column-editorial .postcard--feature-column .post-thumb {
    aspect-ratio: 1.32 / 1;
  }
}

@media (max-width: 720px) {
  .column-editorial.posts-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  body.home .slide--column .column-editorial .postcard--feature-column,
  body.home .slide--column .column-editorial .postcard--compact-column {
    grid-column: 1;
    grid-row: auto;
    flex-basis: auto;
    width: 100%;
    min-width: 0;
  }

  body.home .slide--column .column-editorial .postcard--feature-column {
    padding-right: 0;
  }

  .column-editorial .postcard--feature-column .post-thumb {
    aspect-ratio: 16 / 10;
  }

  .column-editorial .postcard--compact-column {
    min-height: 150px;
  }
}

@media (max-width: 640px) {
  .voice-editorial__head {
    padding-top: 18px;
  }

  .slide--voice .section-title,
  .slide--column .section-title {
    font-size: clamp(30px, 9vw, 40px);
  }

  .voice-editorial__title {
    font-size: 19px;
  }

  .column-editorial .postcard--feature-column .post-title {
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.editorial-motion-ready .slide--voice .voice-editorial__head > *,
  body.editorial-motion-ready .slide--voice [data-editorial-card],
  body.editorial-motion-ready .slide--column .sleft > *,
  body.editorial-motion-ready .slide--column [data-editorial-card] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .voice-editorial__media img,
  .column-editorial__arrow {
    transition: none !important;
  }
}