.case-page { --case-rule: #e2e2de; --case-muted: #777; }
.case-page .topbar { border-color: var(--case-rule); }
.case-page a { text-underline-offset: 5px; }
.case-page img { display: block; width: 100%; height: auto; }
.case-page figure { margin: 0; min-width: 0; }
.case-page figcaption {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 16px;
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: .1em;
  color: var(--case-muted);
}
.case-page figcaption a:hover { color: var(--white); text-decoration: underline; }
.case-intro { padding-top: 30px; }
.case-meta { display: flex; justify-content: space-between; gap: 20px; font-size: 10px; letter-spacing: .12em; }
.case-meta a:hover { text-decoration: underline; }
.case-title-row { display: flex; align-items: end; justify-content: space-between; gap: 36px; padding: clamp(40px, 7vw, 96px) 0 44px; }
.case-title-row h1 { margin: 0; font-size: clamp(48px, 8.5vw, 116px); font-weight: 300; line-height: 1; letter-spacing: -.04em; }
.case-title-row h1 span { display: block; margin-top: 24px; font-size: clamp(12px, 1.5vw, 20px); line-height: 1.2; letter-spacing: .19em; }
.case-deck { margin: 0; font-size: clamp(14px, 1.5vw, 20px); line-height: 1.3; letter-spacing: 0; }
.image-link { display: block; }
.image-link:focus-visible { outline-offset: 6px; }
.case-section { padding: clamp(56px, 8vw, 118px) 0; border-top: 1px solid var(--case-rule); }
.case-brief { margin-top: clamp(56px, 8vw, 118px); }
.case-brief { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; }
.case-eyebrow { margin: 5px 0 0; font-size: 10px; line-height: 1.6; letter-spacing: .14em; }
.case-page .case-section h2 { margin: 0; font-size: clamp(26px, 3.8vw, 52px); font-weight: 300; letter-spacing: -.025em; line-height: 1.12; }
.case-copy > p, .case-short { max-width: 560px; margin: 28px 0 0; font-size: clamp(12px, 1.05vw, 14px); line-height: 1.85; letter-spacing: .035em; color: #555; }
.case-priorities { display: flex; flex-wrap: wrap; gap: 14px 30px; list-style: none; margin: 36px 0 0; padding: 20px 0 0; border-top: 1px solid var(--case-rule); font-size: 10px; letter-spacing: .1em; }
.case-section-head { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; margin-bottom: 48px; }
.case-process .case-short { margin: -20px 0 38px auto; width: calc((100% - 40px) * 2 / 3); max-width: none; padding-right: 10%; }
.case-sketches img { filter: grayscale(1); }
.case-system-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr); gap: 6%; align-items: center; }
.case-components { list-style: none; margin: 0; padding: 0; }
.case-components li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 16px; padding: 24px 0; border-top: 1px solid var(--case-rule); }
.case-components li:last-child { border-bottom: 1px solid var(--case-rule); }
.component-number { font-size: 10px; padding-top: 2px; color: var(--case-muted); }
.case-components h3 { margin: 0; font-weight: 500; font-size: 12px; line-height: 1.4; letter-spacing: .045em; }
.case-components p { margin: 9px 0 0; color: var(--case-muted); font-size: 10px; line-height: 1.5; letter-spacing: .06em; }
.case-detail-copy h3 { font-size: 12px; font-weight: 500; letter-spacing: .07em; line-height: 1.5; }
.case-detail-copy p { margin: 14px 0 0; color: var(--case-muted); font-size: 11px; letter-spacing: .04em; line-height: 1.8; }
.case-material { display: flex; align-items: center; gap: 20px; margin-top: 38px; padding-top: 30px; border-top: 1px solid var(--case-rule); }
.swatch { flex: 0 0 54px; height: 54px; background: #f4f4f2; }
.case-material p { margin-top: 6px; font-size: 10px; }
.case-detail-copy .case-material-note { margin-top: 24px; }
.case-context { padding-bottom: 40px; }
.case-colophon { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--case-muted); font-size: 9px; letter-spacing: .08em; line-height: 1.6; padding: 20px 0 40px; }
.case-footer { display: flex; justify-content: space-between; gap: 20px; padding: 30px 0 40px; border-top: 1px solid var(--case-rule); font-size: 11px; letter-spacing: .1em; }
.case-footer a:hover { text-decoration: underline; }
@media (prefers-reduced-motion: no-preference) {
  .case-title-row { animation: settle-in .8s .1s cubic-bezier(.2,.7,.2,1) both; }
}
@media (max-width: 760px) {
  .case-title-row { align-items: start; flex-direction: column; gap: 24px; }
  .case-deck br { display: none; }
  .case-deck { max-width: 300px; }
  .case-brief, .case-section-head { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .case-section-head { margin-bottom: 30px; }
  .case-process .case-short { width: 100%; margin: -8px 0 30px; padding: 0; }
  .case-system-grid { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .case-components { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 22px; }
  .case-components li { grid-template-columns: 18px minmax(0, 1fr); gap: 10px; }
  .case-components li:last-child { border-bottom: 0; }
}
@media (max-width: 420px) {
  .case-meta { font-size: 9px; letter-spacing: .05em; }
  .case-components { grid-template-columns: minmax(0, 1fr); }
  .case-page figcaption { font-size: 9px; }
}

/* Coway: quiet, image-led editorial case study. */
.coway-page { font-family: Inter, "Segoe UI", sans-serif; font-weight: 600; }
.coway-page .topbar { font-family: var(--font); font-weight: normal; }
.coway-page .coway-hero { margin: 22px calc(50% - 50vw) 0; }
.coway-page .coway-hero img { width: 100%; height: auto; max-height: none; object-fit: contain; }
.coway-page .coway-intro { max-width: 720px; margin: 0 auto; padding: clamp(105px, 16vw, 240px) 24px clamp(100px, 15vw, 210px); text-align: center; }
.coway-page .coway-kicker { margin: 0; font-size: 10px; letter-spacing: .19em; color: #777; }
.coway-page .coway-intro h1 { margin: 34px 0 56px; font-size: clamp(44px, 7vw, 94px); font-weight: 300; line-height: 1; letter-spacing: -.04em; }
.coway-page .coway-intro h1 span { display: block; margin-top: 24px; font-size: clamp(12px, 1.4vw, 17px); letter-spacing: .13em; font-weight: 700; }
.coway-page .coway-intro h1 .coway-logo { display: block; width: clamp(170px, 22vw, 245px); height: auto; margin: 0 auto; }
.coway-page .coway-facts { display: flex; justify-content: center; gap: clamp(28px, 6vw, 90px); }
.coway-page .coway-facts div { display: grid; gap: 10px; min-width: 0; }
.coway-page .coway-facts span { color: #888; font-size: 9px; letter-spacing: .16em; }
.coway-page .coway-facts strong { font-size: 11px; font-weight: 700; letter-spacing: .06em; }
.coway-page .coway-statement { max-width: 740px; margin: 0 auto; padding: clamp(100px, 14vw, 200px) 20px; text-align: center; }
.coway-page .coway-statement h2 { margin: 35px 0 20px; font-size: clamp(25px, 3.6vw, 46px); font-weight: 300; line-height: 1.2; letter-spacing: -.025em; }
.coway-page .coway-statement > p:last-child { max-width: 560px; margin: 0 auto; font-size: 12px; line-height: 1.8; color: #666; letter-spacing: .02em; }
.coway-page .coway-chapter { padding: 0 0 clamp(110px, 15vw, 220px); }
.coway-page .coway-chapter-heading { max-width: 920px; margin: 0 auto clamp(30px, 5vw, 72px); display: grid; grid-template-columns: 190px 1fr; align-items: baseline; gap: 36px; }
.coway-page .coway-chapter-heading span { font-size: 10px; letter-spacing: .14em; color: #888; }
.coway-page .coway-chapter-heading h2 { margin: 0; font-size: clamp(22px, 3.2vw, 42px); font-weight: 300; line-height: 1.2; letter-spacing: -.03em; }
.coway-page .coway-visual { width: 100%; }
.coway-page .coway-assembly, .coway-page .coway-detail { max-width: 1060px; margin: 0 auto; }
.coway-page .coway-sketches { max-width: 1140px; margin: 0 auto; }
.coway-page .coway-sketches img { filter: none; }
.coway-page .coway-visual figcaption { padding-top: 14px; }
.coway-page .coway-last { padding-bottom: 52px; }
.coway-page .case-colophon { padding-bottom: 70px; }
@media (max-width: 760px) {
  .coway-page .coway-hero { margin-top: 12px; }
  .coway-page .coway-hero img { min-height: 0; object-fit: contain; }
  .coway-page .coway-intro { padding-left: 0; padding-right: 0; }
  .coway-page .coway-facts { gap: 24px; }
  .coway-page .coway-chapter-heading { display: block; margin-bottom: 28px; }
  .coway-page .coway-chapter-heading h2 { margin-top: 16px; }
}

.coway-page main { font-family: Inter, "Segoe UI", sans-serif; font-weight: 600; text-transform: none; }
.coway-page main h1,
.coway-page main h2,
.coway-page main p,
.coway-page main span,
.coway-page main figcaption { letter-spacing: normal; }
.coway-page .coway-intro h1 { font-weight: 700; }
.coway-page .coway-intro h1 span { font-size: clamp(17px, 2vw, 23px); letter-spacing: normal; }
.coway-page .coway-kicker,
.coway-page .coway-chapter-heading span,
.coway-page .coway-facts span,
.coway-page .coway-facts strong { font-size: 12px; letter-spacing: .02em; }
.coway-page .coway-chapter-heading h2 { font-weight: 700; }
.coway-page .coway-research-story { max-width: 980px; margin: 0 auto; padding: 80px 0 140px; }
.coway-page .coway-research-opening { margin: 0 auto 72px; text-align: left; }
.coway-page .coway-research-opening h2 { margin: 20px 0 0; font-size: clamp(28px, 4vw, 48px); font-weight: 500; line-height: 1.2; }
.coway-page .coway-research-sequence { margin: 0; }
.coway-page .coway-research-step { --step-gap: clamp(96px, 12vw, 150px); position: relative; margin-bottom: var(--step-gap); }
.coway-page .coway-research-step:not(:last-child)::after { content: ""; position: absolute; left: 50%; top: calc(100% + 24px); width: 1px; height: calc(var(--step-gap) - 48px); background: #bcbcb8; }
.coway-page .coway-research-step:last-child { margin-bottom: 0; }
.coway-page .coway-research-photo { position: relative; min-width: 0; }
.coway-page .coway-photo-frame { width: 100%; aspect-ratio: 1.55; overflow: hidden; background: #e8e8e5; }
.coway-page .coway-photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.coway-page .coway-research-photo figcaption { position: static; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 6px; padding: 18px 0 0; text-align: left; font-size: 12px; color: #242424; }
.coway-page .coway-research-photo figcaption strong { color: #242424; font-size: clamp(16px, 1.65vw, 22px); font-weight: 500; }
.coway-page .coway-research-photo figcaption span { color: #555; font-size: 11px; font-weight: 500; }
.coway-page .coway-research-conclusion { margin-top: clamp(90px, 11vw, 140px); text-align: center; }
.coway-page .coway-research-conclusion p { margin: 0; font-size: clamp(25px, 4vw, 48px); font-weight: 700; line-height: 1.2; }
.coway-page .coway-model-gallery { display: grid; gap: clamp(58px, 9vw, 125px); }
.coway-page .coway-model-gallery figure { min-width: 0; }
.coway-page .coway-model-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 2.5vw, 32px); align-items: start; }
.coway-page .coway-model-pair img { aspect-ratio: 1.45; object-fit: contain; background: #525252; }
.coway-page .coway-model-wide { max-width: 1100px; margin: 0 auto; }
.coway-page .coway-model-gallery figcaption { font-size: 11px; font-weight: 500; }
@media (max-width: 760px) {
  .coway-page .coway-research-story { padding: 30px 0 100px; }
  .coway-page .coway-research-opening { margin-bottom: 55px; text-align: left; }
  .coway-page .coway-photo-frame { aspect-ratio: 1.15; }
  .coway-page .coway-research-step { --step-gap: 92px; }
  .coway-page .coway-model-pair { grid-template-columns: 1fr; gap: 42px; }
}

/* Restrained typography and breathing room inspired by the reference layout. */
.coway-page main { font-family: Arial, Helvetica, sans-serif; font-weight: 400; }
.coway-page main h1,
.coway-page main h2,
.coway-page .coway-research-conclusion p,
.coway-page .coway-research-photo figcaption strong {
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: .015em;
}
.coway-page .coway-intro h1 { font-size: clamp(30px, 3.2vw, 44px); line-height: 1.12; }
.coway-page .coway-intro h1 span { margin-top: 14px; font-size: clamp(14px, 1.2vw, 18px); font-weight: 500; letter-spacing: .04em; }
.coway-page .coway-research-opening h2 { font-size: clamp(19px, 1.9vw, 25px); }
.coway-page .coway-chapter-heading h2 { font-size: clamp(17px, 1.7vw, 23px); font-weight: 500; letter-spacing: .015em; }
.coway-page .coway-research-conclusion p { font-size: clamp(19px, 2.2vw, 30px); line-height: 1.35; }
.coway-page .coway-research-photo figcaption strong { font-size: clamp(13px, 1.2vw, 16px); }
.coway-page .coway-intro { padding-top: clamp(120px, 16vw, 230px); padding-bottom: clamp(125px, 17vw, 230px); }
.coway-page .coway-research-story { padding-bottom: clamp(175px, 20vw, 280px); }
.coway-page .coway-research-step { --step-gap: clamp(115px, 14vw, 180px); }
.coway-page .coway-research-conclusion { margin-top: clamp(105px, 12vw, 165px); }
.coway-page .coway-chapter { padding: clamp(55px, 7vw, 100px) 0 clamp(175px, 20vw, 290px); }
.coway-page .coway-chapter-heading { margin-bottom: clamp(42px, 5.5vw, 78px); }
.coway-page .coway-model-gallery { gap: clamp(85px, 11vw, 160px); }
.coway-page .coway-last { padding-bottom: 70px; }
@media (max-width: 760px) {
  .coway-page .coway-research-story { padding-top: 42px; }
  .coway-page .coway-research-step { --step-gap: 105px; }
  .coway-page .coway-chapter-heading { margin-bottom: 38px; }
}

/* The research images share one fixed frame as the reader scrolls. */
.coway-page.research-motion .coway-research-sequence { position: relative; height: 300svh; }
.coway-page.research-motion .coway-research-stage {
  position: sticky;
  top: 76px;
  height: calc(100svh - 76px);
  min-height: 480px;
  display: grid;
  align-items: center;
}
.coway-page.research-motion .coway-research-step {
  grid-area: 1 / 1;
  position: relative;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .5s ease, visibility .5s ease;
}
.coway-page.research-motion .coway-research-step.is-active { opacity: 1; visibility: visible; }
.coway-page.research-motion .coway-research-step::after { display: none; }
.coway-page.research-motion .coway-photo-frame { height: min(61svh, 600px); aspect-ratio: auto; }
.coway-page.research-motion .coway-research-photo figcaption { padding-top: 22px; }
@media (max-width: 760px) {
  .coway-page.research-motion .coway-research-stage { min-height: 0; }
  .coway-page.research-motion .coway-photo-frame { height: min(53svh, 520px); }
}
@media (prefers-reduced-motion: reduce) {
  .coway-page.research-motion .coway-research-step { transition: none; }
}

.coway-page .coway-research-conclusion {
  min-height: 100svh;
  margin-top: 0;
  display: grid;
  place-items: center;
  padding: 80px 20px;
}
.coway-page .coway-research-conclusion p {
  font-size: clamp(25px, 2.8vw, 36px);
  font-weight: 700;
}

/* A focused, selectable sequence for the product details. */
.coway-page.detail-interactive .coway-model-gallery {
  display: block;
  max-width: 1100px;
  margin: 0 auto;
}
.coway-page.detail-interactive .coway-model-gallery figure { display: none; }
.coway-page.detail-interactive .coway-model-gallery figure.is-active {
  display: block;
  animation: detail-appear .35s ease both;
}
.coway-page.detail-interactive .coway-model-gallery figure img {
  display: block;
  width: 100%;
  height: min(65svh, 690px);
  object-fit: contain;
  background: #525252;
}
.coway-page.detail-interactive .coway-model-gallery figcaption { padding-top: 18px; }
.coway-page .coway-detail-toolbar {
  max-width: 1100px;
  margin: 30px auto 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 11px;
  letter-spacing: .1em;
}
.coway-page .coway-detail-actions { display: flex; gap: 24px; }
.coway-page .coway-detail-actions button,
.coway-page .coway-detail-thumb {
  color: inherit;
  font: inherit;
  cursor: pointer;
  background: none;
  border: 0;
}
.coway-page .coway-detail-actions button { padding: 8px 0; text-transform: uppercase; }
.coway-page .coway-detail-actions button:hover { text-decoration: underline; text-underline-offset: 5px; }
.coway-page .coway-detail-strip {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(95px, 1fr);
  gap: 10px;
  overflow-x: auto;
  padding: 0 0 14px;
}
.coway-page .coway-detail-thumb { min-width: 0; padding: 0; text-align: left; opacity: .52; transition: opacity .2s ease; }
.coway-page .coway-detail-thumb[aria-pressed="true"],
.coway-page .coway-detail-thumb:hover { opacity: 1; }
.coway-page .coway-detail-thumb img { width: 100%; aspect-ratio: 1.45; object-fit: cover; background: #525252; }
.coway-page .coway-detail-thumb span { display: block; margin-top: 9px; font-size: 10px; }
.coway-page .coway-detail-thumb[aria-pressed="true"] img { outline: 2px solid currentColor; outline-offset: -2px; }
@keyframes detail-appear { from { opacity: .65; } to { opacity: 1; } }
@media (max-width: 760px) {
  .coway-page.detail-interactive .coway-model-gallery figure img { height: min(52svh, 520px); }
  .coway-page .coway-detail-strip { grid-auto-columns: 110px; }
  .coway-page .coway-detail-actions { gap: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .coway-page.detail-interactive .coway-model-gallery figure.is-active { animation: none; }
}

/* Click or tap a point on the complete model to see its close-up. */
.coway-page .coway-hotspot-hint { display: none; }
.coway-page.detail-hotspots .coway-hotspot-hint { display: block; max-width: 1200px; margin: -28px auto 26px; font-size: 11px; color: #999; }
.coway-page.detail-hotspots .coway-model-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .85fr);
  gap: clamp(18px, 2.5vw, 36px);
  max-width: 1200px;
  margin: 0 auto;
  align-items: stretch;
}
.coway-page .coway-hotspot-frame { position: relative; align-self: center; background: #fff; }
.coway-page .coway-hotspot-frame > img { display: block; width: 100%; height: auto; }
.coway-page .coway-hotspot {
  position: absolute;
  z-index: 1;
  width: 38px;
  height: 38px;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: transform .2s ease;
}
.coway-page .coway-hotspot::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 3px solid #111;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 10px #0005;
  transition: background .25s ease, transform .25s ease;
}
.coway-page .coway-hotspot:hover,
.coway-page .coway-hotspot:focus-visible,
.coway-page .coway-hotspot[aria-pressed="true"] {
  transform: translate(-50%, -50%) scale(1.2);
}
.coway-page .coway-hotspot[aria-pressed="true"]::after { background: #111; border-color: #fff; }
.coway-page .coway-hotspot:focus-visible { outline: 2px solid #111; outline-offset: 3px; }
.coway-page .coway-hotspot-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: clamp(18px, 2.3vw, 34px);
  border: 1px solid #555;
}
.coway-page .coway-hotspot-index { font-size: 10px; letter-spacing: .12em; color: #aaa; }
.coway-page .coway-hotspot-card img { display: block; width: 100%; aspect-ratio: 1.45; object-fit: cover; margin: 22px 0; background: #525252; }
.coway-page .coway-hotspot-card h3 { margin: 0; font-size: clamp(15px, 1.4vw, 19px); font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.coway-page .coway-hotspot-card p { margin: 12px 0 0; color: #aaa; font-size: 12px; line-height: 1.6; }
.coway-page .coway-maintenance-closeup { max-width: 520px; margin: 0 auto clamp(90px, 12vw, 150px); }
.coway-page .coway-maintenance-closeup figcaption { padding-top: 16px; font-size: 11px; }
.coway-page .coway-hotspot-card > * { transition: opacity .18s ease, transform .18s ease; }
.coway-page .coway-hotspot-card.is-changing > * { opacity: 0; transform: translateY(5px); }
@media (max-width: 760px) {
  .coway-page.detail-hotspots .coway-hotspot-hint { margin: -12px auto 24px; }
  .coway-page.detail-hotspots .coway-model-gallery { grid-template-columns: 1fr; }
  .coway-page .coway-hotspot-card { padding: 18px; }
  .coway-page .coway-hotspot-card img { max-height: 240px; }
  .coway-page .coway-hotspot { width: 34px; height: 34px; }
}
@media (prefers-reduced-motion: reduce) {
  .coway-page .coway-hotspot-card > *,
  .coway-page .coway-hotspot,
  .coway-page .coway-hotspot::after { transition: none; }
}

.coway-page .coway-back-to-top {
  position: fixed;
  right: clamp(18px, 3vw, 42px);
  bottom: clamp(18px, 3vw, 42px);
  z-index: 20;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid #222;
  border-radius: 50%;
  background: #f8f8f6;
  color: #222;
  font: 22px/1 Inter, Arial, sans-serif;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease, background .25s ease, color .25s ease;
}
.coway-page .coway-back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.coway-page .coway-back-to-top:hover { background: #222; color: #fff; }
.coway-page .coway-back-to-top:focus-visible { outline: 2px solid #222; outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) {
  .coway-page .coway-back-to-top { transition: none; }
}

/* Research told through quiet animated icons. */
.coway-page .coway-research-opening { text-align:center; margin-bottom:30px; }
.coway-page .coway-research-stage { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:36px; }
.coway-page .coway-research-step { margin:0; }
.coway-page .coway-research-step::after { display:none; }
.coway-research-icon { width:100%; }
.coway-research-icon svg { width:100%; height:auto; display:block; }
.coway-page .coway-research-photo figcaption { align-items:center; text-align:center; padding-top:15px; letter-spacing:0; }
.coway-page .coway-research-photo figcaption strong { font-size:15px; line-height:1.5; }
.coway-research-toggle { display:block; margin:0 auto 38px; border:0; border-bottom:1px solid #9caeae; padding:6px 0; background:none; color:#627575; font:inherit; font-size:11px; cursor:pointer; }
.coway-research-toggle:focus-visible { outline:2px solid #29464a; outline-offset:5px; }
.coway-drop { animation:coway-drop 5s ease-in-out infinite; transform-origin:160px 110px; }
.coway-water-stream { animation:coway-flow 1.5s linear infinite; }
.coway-fill { animation:coway-fill 5s ease-in-out infinite; }
.coway-filter-lift { animation:coway-lift 6s ease-in-out infinite; }
@keyframes coway-drop { 0%,100% { transform:translateY(-8px); opacity:.55; } 50% { transform:translateY(7px); opacity:1; } }
@keyframes coway-flow { to { stroke-dashoffset:-28; } }
@keyframes coway-fill { 0%,100% { transform:translateY(3px); opacity:.4; } 60% { transform:translateY(-12px); opacity:1; } }
@keyframes coway-lift { 0%,20%,100% { transform:translateY(0); } 50%,70% { transform:translateY(-32px); } }
.coway-research-story.is-paused svg * { animation-play-state:paused!important; }
@media(max-width:760px) { .coway-page .coway-research-stage { grid-template-columns:1fr; gap:55px; } .coway-research-icon { max-width:300px; margin:auto; } }
@media(prefers-reduced-motion:reduce) { .coway-research-icon svg * { animation:none!important; } .coway-research-toggle { display:none; } }
.coway-page .coway-research-story .coway-research-stage { width:100%; min-width:0; }
.coway-page .coway-research-story .coway-research-step { min-width:0; }
.coway-page .coway-research-story .coway-research-photo { display:block; width:100%; }
.coway-page .coway-research-story .coway-research-photo figcaption { display:flex; width:100%; }
.coway-page .coway-research-story .coway-research-photo figcaption strong { font-size:15px; }
.coway-page .coway-research-story .coway-research-photo figcaption strong { white-space:normal; max-width:24ch; overflow-wrap:normal; }
.coway-page .coway-research-story .coway-research-photo figcaption span { white-space:normal; }

.coway-filtration-diagram svg { display:block; width:100%; height:auto; }
.coway-filter-route { stroke-dasharray:100; animation:coway-filter-draw 8s linear infinite; }
@keyframes coway-filter-draw { 0%,5% {stroke-dashoffset:100;opacity:0;} 10% {opacity:1;} 78%,90% {stroke-dashoffset:0;opacity:1;} 100% {stroke-dashoffset:0;opacity:0;} }
.coway-flow-toggle { display:block; margin:12px auto; padding:6px; border:0; background:none; color:#627575; font:inherit; font-size:11px; cursor:pointer; }
.coway-filtration-diagram.is-paused .coway-filter-route { animation-play-state:paused; }
@media(prefers-reduced-motion:reduce) { .coway-filter-route { animation:none;stroke-dashoffset:0; } .coway-flow-toggle {display:none;} }

/* Compact research graphics, centered over their captions. */
.coway-page .coway-research-icon { width:65%; max-width:200px; margin:0 auto; }
@media(max-width:760px) { .coway-page .coway-research-icon { width:180px; max-width:65%; } }