/* A single fixed watch case; only its display changes. */
.watch-demo { margin-top: 22px; max-width: 330px; }
/* Soft silicone, a satin silver case, and a continuous curved glass face. */
.watch-hardware {
  width: 212px; height: 358px; position: relative; margin: 0 auto 20px;
  isolation: isolate;
}
.watch-band {
  position: absolute; left: 39px; width: 134px; height: 110px; z-index: -1;
  background: linear-gradient(90deg, #293d36 0%, #4a5e51 4%, #677b66 11%, #71846e 48%, #677b65 85%, #435649 97%, #293d36 100%);
  box-shadow: inset 0 1px 2px #e5edce55, inset 0 -2px 3px #182f2455;
}
.watch-band-top {
  top: 0; border-radius: 30px 30px 12px 12px;
  background: linear-gradient(0deg, #25382be0, transparent 50%), linear-gradient(90deg, #293d36, #647861 10%, #76896e 50%, #60755e 90%, #293d36);
}
.watch-band-top::before {
  content: ''; position: absolute; inset: 9px 7px auto; height: 32px;
  border-radius: 22px 22px 6px 6px; border-top: 1px solid #c8d4b524;
}
.watch-band-bottom { bottom: 0; border-radius: 12px 12px 30px 30px; background: linear-gradient(180deg, #24362cdc, transparent 65%), linear-gradient(90deg, #293d36, #657961 10%, #778970 50%, #60755e 90%, #293d36); }
.watch-band-bottom::after {
  content: ''; position: absolute; width: 6px; height: 12px; border-radius: 5px;
  background: #283e2e; bottom: 16px; left: calc(50% - 3px);
  box-shadow: inset 0 1px 2px #12251c, 0 1px 0 #a6b29860, 0 -22px 0 -1px #283e2e;
}
.watch-case {
  position: absolute; inset: 49px 0; padding: 12px 11px; border-radius: 53px;
  background: linear-gradient(115deg, #b4b6b2 0%, #f1f1e9 8%, #b9bcb6 19%, #e1e1d8 36%, #9b9f98 67%, #d9dbd2 86%, #8c9189 100%);
  border: 1px solid #898e86;
  box-shadow: inset 1px 1px 1px #fffef6, inset -1px -2px 2px #545c53, 0 2px 2px #33413033, 0 10px 12px -9px #1e2f2870, 0 16px 12px #26382d16;
}
.watch-case::before {
  content: ''; position: absolute; inset: 4px; border-radius: 48px;
  background: linear-gradient(135deg, #747e76 0%, #191e1b 9%, #030504 42%, #080b09 80%, #39443a 100%);
  box-shadow: inset 0 1px 1px #c1c7bcbb, inset 1px 0 1px #ffffff38, 0 1px 1px #ffffffa0;
  pointer-events: none;
}
.watch-case::after {
  content: ''; position: absolute; inset: 5px; border-radius: 47px; pointer-events: none;
  background: linear-gradient(125deg, #ffffff18 0%, #ffffff06 17%, transparent 33%, transparent 75%, #d8ebdd05 90%, #e4eee812 100%);
  border: 1px solid #e8f1e51a;
}
.watch-display { height: 100%; overflow: hidden; border-radius: 40px; background: #000; position: relative; }
.watch-slides { display: flex; height: 100%; transition: transform 450ms cubic-bezier(.22,.7,.2,1); }
.watch-slide { display: block; flex: 0 0 100%; width: 100%; height: 100%; object-fit: cover; min-width: 0; }
.watch-crown {
  position: absolute; top: 104px; right: -11px; width: 15px; height: 33px;
  border-radius: 4px 7px 7px 4px; border: 1px solid #777f73;
  background: linear-gradient(90deg, #58615266, transparent 35%, #f5f4e950 60%, #58615277), repeating-linear-gradient(0deg, #7a8276 0 1px, #d7dbce 1px 2px, #a5ad9d 2px 3px);
  box-shadow: inset -2px 0 2px #68705e, inset 1px 0 1px #eff1e5, 1px 2px 2px #23302533;
}
.watch-crown::after { content: ''; position: absolute; right: 2px; top: 3px; bottom: 3px; width: 3px; border-radius: 50%; border-right: 1px solid #eef1e299; }
.watch-side-button {
  position: absolute; right: -3px; top: 174px; width: 5px; height: 45px; border-radius: 4px;
  background: linear-gradient(90deg, #737c6e, #e2e6d7 50%, #969f8e); border: 1px solid #7f8976;
  box-shadow: 1px 1px 1px #33402c22;
}
.kuma-features .feature-watch { grid-column: 1 / -1; }
.watch-demo { display: grid; grid-template-columns: 212px minmax(0, 300px); align-items: center; justify-content: center; gap: clamp(24px, 5vw, 72px); max-width: 760px; margin: 32px auto 20px; }
.watch-stage { width: 212px; height: 358px; }
.watch-hardware { margin: 0; }
.watch-captions { display: grid; }
.watch-caption { grid-area: 1 / 1; opacity: 0; visibility: hidden; transform: translateY(10px); transition: none; }
.watch-caption.is-current { opacity: 1; visibility: visible; transform: none; transition: opacity 280ms ease, transform 280ms ease; }
.watch-caption-number { display: block; font: 600 10px/1.4 Inter, sans-serif; letter-spacing: .13em; color: var(--k-teal); margin-bottom: 14px; }
.watch-caption h4 { font: 600 clamp(22px, 2.5vw, 30px)/1.15 "Fraunces", Georgia, serif; color: var(--k-ink); letter-spacing: -.025em; margin: 0 0 14px; }
.kuma-features .watch-caption p { font-size: 16px; line-height: 1.65; }
@media (max-width: 520px) {
  .watch-demo { grid-template-columns: 168px minmax(0, 1fr); gap: 18px; }
  .watch-stage { width: 168px; height: 284px; }
  .watch-hardware { transform: scale(.79); transform-origin: top left; }
  .watch-caption h4 { font-size: 22px; }
  .kuma-features .watch-caption p { font-size: 13px; line-height: 1.55; }
  .watch-caption-number { font-size: 8px; letter-spacing: .08em; margin-bottom: 10px; }
}
@media (max-width: 350px) {
  .watch-demo { grid-template-columns: 144px minmax(0, 1fr); gap: 12px; }
  .watch-stage { width: 144px; height: 244px; }
  .watch-hardware { transform: scale(.68); }
  .watch-caption h4 { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) { .watch-slides, .watch-caption, .watch-caption.is-current { transition: none; } }

.watch-slide.watch-end { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0; background: radial-gradient(ellipse at 50% 20%, #243d31 0%, #0a1510 52%, #020604 100%); text-align: center; padding: 16px 8px; box-sizing: border-box; }
.watch-end img { width: 68px; height: 68px; border-radius: 18px; margin-bottom: 10px; box-shadow: 0 4px 18px #0004; }
.watch-end-name { color: #fff8e8; font: 800 20px/1.1 Inter, sans-serif; letter-spacing: -.8px; }
.watch-end-name > span { color: #e7ba54; }
.watch-end-message { margin-top: 16px; color: #b2c2b4; font: 500 11px/1.65 Inter, sans-serif; }
.watch-end-message strong { color: #fff8e8; font-weight: 600; }

/* Keep the watch face fixed during pointer and touch gestures. */
.watch-display { user-select: none; -webkit-user-select: none; }
.watch-display img { -webkit-user-drag: none; pointer-events: none; }

/* Pin the preview while native page scroll advances through its screens. */
.kuma { overflow: clip; }
.watch-scroll-runway { position: relative; margin: 32px 0 20px; }
.watch-scroll-runway .watch-demo { position: sticky; margin: 0 auto; }
.watch-scroll-hint { grid-column: 1 / -1; text-align: center; color: var(--k-muted); font: 500 11px/1.4 Inter, sans-serif; letter-spacing: .06em; }

/* Measure the stable visible area without affecting page flow or hit testing. */
.watch-viewport-size { position: fixed; inset: 0 auto auto 0; width: 0; height: 100svh; visibility: hidden; pointer-events: none; contain: strict; }
.watch-scroll-progress { grid-column: 1 / -1; display: flex; justify-content: center; gap: 6px; margin-bottom: -16px; }
.watch-scroll-progress i { width: 24px; height: 3px; border-radius: 3px; background: var(--k-line); transition: background-color 180ms ease; }
.watch-scroll-progress i.is-current { background: var(--k-teal); }
/* Reserve caption space: changing screens must never resize the scroll runway. */
.watch-captions { min-width: 0; }
@media (max-height: 500px) and (min-width: 521px) {
  .watch-demo { grid-template-columns: 168px minmax(0, 300px); gap: 24px; }
  .watch-stage { width: 168px; height: 284px; }
  .watch-hardware { transform: scale(.79); transform-origin: top left; }
}
@media (prefers-reduced-motion: reduce) { .watch-scroll-progress i { transition: none; } }