:root {
  --sm-rgb-primary-dark: 20, 24, 28;
  --sm-rgb-primary-accent: 0, 79, 194;
  --sm-rgb-primary-light: 245, 246, 246;
  --sm-rgb-secondary-dark: 52, 57, 61;
  --sm-rgb-secondary-mid: 103, 109, 115;
  --sm-rgb-secondary-light: 188, 190, 193;
  --sm-rgb-white: 255, 255, 255;
  --sm-rgb-black: 0, 0, 0;

  --sm-color-canvas: rgb(var(--sm-rgb-primary-light));
  --sm-color-surface: rgb(var(--sm-rgb-primary-light));
  --sm-color-surface-muted: rgb(var(--sm-rgb-secondary-light));
  --sm-color-surface-strong: rgb(var(--sm-rgb-primary-dark));
  --sm-color-ink: rgb(var(--sm-rgb-primary-dark));
  --sm-color-ink-soft: rgb(var(--sm-rgb-secondary-dark));
  --sm-color-ink-faint: rgb(var(--sm-rgb-secondary-mid));
  --sm-color-line: rgb(var(--sm-rgb-secondary-light));
  --sm-color-line-strong: rgb(var(--sm-rgb-secondary-dark));
  --sm-color-accent: rgb(var(--sm-rgb-primary-accent));
  --sm-color-accent-strong: color-mix(in srgb, rgb(var(--sm-rgb-primary-accent)) 84%, rgb(var(--sm-rgb-primary-dark)) 16%);
  --sm-color-cloud: rgb(var(--sm-rgb-secondary-light));
  --sm-color-cloud-strong: rgb(var(--sm-rgb-secondary-mid));
  --sm-color-glow: rgba(var(--sm-rgb-primary-accent), 0.05);
  --sm-color-shadow: rgba(var(--sm-rgb-primary-dark), 0.1);
  --sm-color-shadow-soft: rgba(var(--sm-rgb-primary-dark), 0.04);
  --sm-color-white: rgb(var(--sm-rgb-primary-light));

  --sm-font-body: 'Noto Sans', 'Noto Sans TC', 'Aptos', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --sm-font-display: 'Noto Sans', 'Noto Sans TC', 'Alice', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --sm-font-mono: var(--sm-font-body);

  --sm-radius-panel: 0.95rem;
  --sm-radius-card: 0.75rem;
  --sm-radius-card-sm: 0.45rem;
  --sm-radius-pill: 0.45rem;

  --sm-shadow-card: 0 12px 24px var(--sm-color-shadow-soft), 0 1px 0 rgba(var(--sm-rgb-white), 0.45) inset;
  --sm-shadow-panel: 0 16px 34px var(--sm-color-shadow), 0 1px 0 rgba(var(--sm-rgb-white), 0.4) inset;

  --sm-shell-width: min(100% - 2rem, 78rem);
  --sm-shell-wide: min(100% - 2rem, 84rem);
  --sm-section-gap: clamp(4.5rem, 8vw, 7rem);
  --sm-scroll-depth: 0px;
  --sm-scroll-progress: 0;
  --sm-workflow-progress: 0;
  --sm-active-stage: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  scrollbar-color: rgba(var(--sm-rgb-primary-dark), 0.45) transparent;
  scrollbar-width: thin;
  overflow-x: clip;
}

html::-webkit-scrollbar {
  width: 11px;
}

html::-webkit-scrollbar-track {
  background: transparent;
}

html::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(var(--sm-rgb-primary-dark), 0.5) 0%, rgba(var(--sm-rgb-primary-accent), 0.55) 100%);
  border: 3px solid transparent;
  border-radius: 999px;
  background-clip: padding-box;
}

html::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(var(--sm-rgb-primary-dark), 0.72) 0%, rgba(var(--sm-rgb-primary-accent), 0.76) 100%);
  border: 3px solid transparent;
  background-clip: padding-box;
}

body {
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  font-family: var(--sm-font-body);
  color: var(--sm-color-ink);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.6;
  background:
    radial-gradient(circle at top left, rgba(var(--sm-rgb-secondary-light), 0.32), transparent 24%),
    radial-gradient(circle at 85% 12%, var(--sm-color-glow), transparent 16%),
    linear-gradient(180deg, rgba(var(--sm-rgb-white), 1) 0%, var(--sm-color-canvas) 52%, rgba(var(--sm-rgb-secondary-light), 0.42) 100%);
}

.sm-header,
.sm-footer {
  position: relative;
  z-index: 1;
}

main {
  position: relative;
}

.sm-cosmos {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.sm-cosmos__layer {
  position: absolute;
  inset: -12%;
  will-change: transform, opacity;
}

.sm-cosmos__layer--grid {
  background-image:
    linear-gradient(rgba(var(--sm-rgb-primary-dark), 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--sm-rgb-primary-dark), 0.014) 1px, transparent 1px);
  background-size: 9rem 9rem;
  mask-image: radial-gradient(circle at center, rgba(var(--sm-rgb-black), 0.6) 0%, rgba(var(--sm-rgb-black), 0.22) 38%, transparent 72%);
  opacity: 0.12;
  transform: translate3d(0, calc(var(--sm-scroll-depth) * -0.035), 0) scale(1.08);
}

.sm-cosmos__layer--glow {
  background:
    radial-gradient(circle at 18% 22%, rgba(var(--sm-rgb-secondary-light), 0.3) 0, transparent 14%),
    radial-gradient(circle at 78% 14%, rgba(var(--sm-rgb-primary-accent), 0.05) 0, transparent 10%),
    radial-gradient(circle at 70% 75%, rgba(var(--sm-rgb-secondary-mid), 0.05) 0, transparent 12%);
  filter: blur(8px);
  opacity: 0.3;
  transform: translate3d(0, calc(var(--sm-scroll-depth) * 0.018), 0);
}

.sm-cosmos__layer--trace {
  background:
    linear-gradient(118deg, transparent 0%, transparent 48%, rgba(var(--sm-rgb-white), 0.14) 50%, transparent 52%, transparent 100%),
    linear-gradient(90deg, transparent 0%, rgba(var(--sm-rgb-primary-accent), 0.04) 48%, transparent 52%),
    linear-gradient(180deg, transparent 0%, rgba(var(--sm-rgb-secondary-mid), 0.04) 50%, transparent 100%);
  opacity: 0.34;
  transform: translate3d(calc(var(--sm-scroll-depth) * -0.01), calc(var(--sm-scroll-depth) * 0.025), 0) scale(1.05);
}

.sm-drift {
  transition: transform 140ms linear;
  will-change: transform;
}

.sm-drift--slow {
  transform: translate3d(0, calc(var(--sm-drift-base-y, 0px) + (var(--sm-scroll-depth) * -0.03)), 0);
}

.sm-drift--mid {
  transform: translate3d(0, calc(var(--sm-drift-base-y, 0px) + (var(--sm-scroll-depth) * 0.01)), 0);
}

body.sm-scrolled .sm-nav {
  background: rgba(var(--sm-rgb-primary-light), 0.94);
  box-shadow: 0 8px 22px rgba(var(--sm-rgb-primary-dark), 0.05);
  transform: translateY(-0.08rem);
}

.sm-scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  width: 100%;
  height: 3px;
  background: rgba(var(--sm-rgb-white), 0.08);
  pointer-events: none;
}

.sm-scroll-indicator__bar {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(var(--sm-rgb-primary-dark), 0.76) 0%, rgba(var(--sm-rgb-primary-accent), 0.9) 100%);
  box-shadow: 0 0 8px rgba(var(--sm-rgb-primary-accent), 0.12);
  transform: scaleX(var(--sm-scroll-progress));
  transform-origin: left center;
  transition: transform 120ms ease-out;
  will-change: transform;
}

.sm-page-transition {
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  overflow: hidden;
}

.sm-page-transition__veil {
  position: absolute;
  inset: 0;
  opacity: 0;
  background:
    linear-gradient(180deg, rgba(var(--sm-rgb-primary-light), 0.08) 0%, rgba(var(--sm-rgb-secondary-light), 0.16) 100%),
    linear-gradient(90deg, rgba(var(--sm-rgb-primary-dark), 0.03) 0%, rgba(var(--sm-rgb-primary-dark), 0.08) 100%);
}

.sm-scene {
  position: relative;
  min-height: 100vh;
}

.scene_element {
  animation-duration: 600ms;
  animation-timing-function: cubic-bezier(0.22, 0.61, 0.36, 1);
  animation-fill-mode: both;
  will-change: opacity, transform;
}

.scene_element--fadein {
  animation-name: sm-fade-in;
}

.scene_element--fadeinup {
  animation-name: sm-fade-in-up;
}

.scene_element--fadeinright {
  animation-name: sm-fade-in-right;
}

.sm-scene.is-exiting .scene_element {
  animation-direction: alternate-reverse;
  animation-timing-function: ease-in;
}

body.sm-page-transition-active {
  overflow: hidden;
}

body.sm-page-transition-active .sm-page-transition__veil {
  animation: sm-page-veil 180ms ease forwards;
}

body.scroll-lock {
  overflow: hidden;
  position: static;
  inset: auto;
}

.scroll-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 3rem;
  height: 3rem;
  border-radius: 0.45rem;
  color: var(--sm-color-surface);
  background: var(--sm-color-surface-strong);
  box-shadow: 0 10px 18px rgba(var(--sm-rgb-primary-dark), 0.14);
  cursor: pointer;
  border: 0;
  z-index: 95;
  opacity: 0;
  transform: translateY(0.75rem);
  pointer-events: none;
  transition: transform 180ms ease, opacity 180ms ease, background 180ms ease;
}

body.sm-show-scroll-top .scroll-top {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover {
  transform: translateY(-3px) scale(1.02);
}

.sm-shell,
.sm-shell-wide {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.sm-shell {
  max-width: var(--sm-shell-width);
}

.sm-shell-wide {
  max-width: var(--sm-shell-wide);
}

.sm-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 0.9rem 0 0;
  overflow: visible;
}

.sm-nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
  background: rgba(var(--sm-rgb-primary-light), 0.78);
  border: 1px solid rgba(var(--sm-rgb-secondary-light), 0.78);
  border-radius: var(--sm-radius-panel);
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 20px rgba(var(--sm-rgb-primary-dark), 0.04);
  transition: background 220ms ease, box-shadow 220ms ease, transform 220ms ease, border-color 220ms ease;
}

.sm-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.sm-brand__text {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  min-width: 0;
}

.sm-brand__mark {
  width: 2.6rem;
  height: 2.6rem;
  flex: 0 0 auto;
}

.sm-brand__name {
  display: block;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
}

.sm-brand__tagline {
  display: block;
  color: var(--sm-color-ink-soft);
  font-size: 0.67rem;
  font-weight: 400;
  line-height: 1;
  text-align: right;
}

.sm-nav__links,
.sm-footer__links {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.sm-nav__link,
.sm-footer__link {
  position: relative;
  color: var(--sm-color-ink-soft);
  font-size: 0.94rem;
  font-weight: 500;
  transition: color 180ms ease;
}

.sm-nav__link::after,
.sm-footer__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 180ms ease;
}

.sm-nav__link:hover,
.sm-footer__link:hover {
  color: var(--sm-color-ink);
}

.sm-nav__link:hover::after,
.sm-footer__link:hover::after {
  transform: scaleX(1);
}

.sm-nav__actions {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
}

.sm-nav__actions:empty {
  display: none;
}

.sm-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.7rem 1.25rem;
  border-radius: var(--sm-radius-pill);
  border: 1px solid transparent;
  font-size: 0.93rem;
  font-weight: 600;
  letter-spacing: 0;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.sm-button:hover {
  transform: translateY(-2px);
}

.sm-button--primary {
  color: var(--sm-color-white);
  background: var(--sm-color-accent);
  box-shadow: 0 10px 18px rgba(var(--sm-rgb-primary-accent), 0.14);
}

.sm-button--primary:hover {
  background: var(--sm-color-accent-strong);
}

.sm-button--secondary {
  color: var(--sm-color-ink);
  background: transparent;
  border-color: var(--sm-color-line);
}

.sm-button--secondary:hover {
  border-color: var(--sm-color-line-strong);
}

.sm-button--ghost {
  color: var(--sm-color-ink);
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.sm-button--ghost:hover {
  color: var(--sm-color-accent-strong);
}

.sm-button--insights {
  color: rgba(var(--sm-rgb-white), 0.96);
  background: rgba(var(--sm-rgb-white), 0.1);
  border-color: rgba(var(--sm-rgb-white), 0.34);
  box-shadow: 0 8px 16px rgba(var(--sm-rgb-primary-dark), 0.14);
}

.sm-button--insights:hover {
  color: var(--sm-color-white);
  background: rgba(var(--sm-rgb-white), 0.18);
  border-color: rgba(var(--sm-rgb-white), 0.56);
  box-shadow: 0 10px 20px rgba(var(--sm-rgb-primary-dark), 0.18);
}

.sm-nav__toggle {
  display: none;
  position: relative;
  flex: 0 0 auto;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid var(--sm-color-line);
  border-radius: var(--sm-radius-card-sm);
  background: rgba(var(--sm-rgb-white), 0.6);
  cursor: pointer;
}

.sm-nav__toggle span {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.1rem;
  height: 2px;
  margin: 0;
  background: var(--sm-color-ink);
  border-radius: 999px;
  transform-origin: center;
  transition: transform 180ms ease, opacity 180ms ease, background 180ms ease;
}

.sm-nav__toggle span:nth-child(1) {
  transform: translate(-50%, calc(-50% - 0.34rem));
}

.sm-nav__toggle span:nth-child(2) {
  transform: translate(-50%, -50%);
}

.sm-nav__toggle span:nth-child(3) {
  transform: translate(-50%, calc(-50% + 0.34rem));
}

.sm-nav__toggle.is-open span:nth-child(1) {
  transform: translate(-50%, -50%) rotate(45deg);
}

.sm-nav__toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.sm-nav__toggle.is-open span:nth-child(3) {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.sm-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: calc(env(safe-area-inset-top, 0px) + 0.7rem) 0.8rem 0.8rem;
  background: rgba(var(--sm-rgb-primary-dark), 0.22);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  overflow-y: auto;
  transition: opacity 180ms ease;
}

.sm-nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.sm-nav-overlay__panel {
  width: min(100%, 30rem);
  padding: 1.5rem;
  background: var(--sm-color-surface);
  border: 1px solid rgba(var(--sm-rgb-secondary-light), 0.75);
  border-radius: var(--sm-radius-panel);
  box-shadow: var(--sm-shadow-panel);
  max-height: calc(100dvh - env(safe-area-inset-top, 0px) - 1.5rem);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.sm-nav-overlay__list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.sm-nav-overlay__list li + li {
  margin-top: 0.8rem;
}

.sm-nav-overlay__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.95rem 0;
  color: var(--sm-color-ink);
  background: transparent;
  border-radius: 0;
  border: 0;
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.14);
}

.sm-home {
  padding-top: 1.75rem;
  padding-bottom: 3rem;
}

.sm-section {
  padding-top: var(--sm-section-gap);
}

.sm-eyebrow {
  margin: 0 0 1rem;
  color: var(--sm-color-ink-soft);
  font-family: var(--sm-font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sm-section__header {
  display: grid;
  gap: 1rem;
  margin-bottom: 0.2rem;
}

.sm-section__title,
.sm-hero__title,
.sm-contact__title {
  margin: 0;
  font-family: var(--sm-font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.06;
}

.sm-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.95fr);
  gap: 1.5rem;
  align-items: stretch;
}

.sm-hero__copy,
.sm-hero__panel,
.sm-hero__video,
.sm-card,
.sm-stage,
.sm-engagement,
.sm-note,
.sm-contact {
  position: relative;
  overflow: visible;
}

.sm-hero__copy {
  padding: clamp(2rem, 5vw, 4rem);
  padding-left: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
}

.sm-hero__copy::after {
  content: none;
}

.sm-hero__title {
  font-size: clamp(3rem, 6vw, 4.9rem);
  max-width: 13ch;
  margin-bottom: 1.8rem;
  line-height: 1.04;
  text-wrap: balance;
}

.sm-contact__title {
  margin-bottom: 1.5rem;
}

.sm-hero__intro,
.sm-section__body,
.sm-card__text,
.sm-stage__text,
.sm-engagement__text,
.sm-insights__lead,
.sm-contact__description,
.sm-footer__summary,
.sm-footer__note {
  margin: 0;
  color: var(--sm-color-ink-soft);
  font-size: 1rem;
  line-height: 1.7;
}

/* .sm-hero__intro,
.sm-section__body,
.sm-journal-entry__summary,
.sm-post__content {
  text-align: justify;
} */
.sm-hero__intro {
  max-width: 65ch;
}


.sm-hero__actions,
.sm-contact__actions,
.sm-insights__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.sm-hero__panel {
  display: grid;
  gap: 1.35rem;
  padding: 1.6rem;
  border-radius: var(--sm-radius-card);
  border: 1px solid rgba(var(--sm-rgb-secondary-light), 0.78);
  box-shadow: var(--sm-shadow-card);
  background: linear-gradient(180deg, rgba(var(--sm-rgb-secondary-light), 0.72) 0%, rgba(var(--sm-rgb-primary-light), 0.88) 100%);
}

.sm-hero__video {
  display: flex;
  align-items: stretch;
  min-height: clamp(24rem, 52vw, 38rem);
}

.sm-hero__video-frame {
  position: relative;
  flex: 1;
  min-height: 100%;
  overflow: hidden;
  border-radius: calc(var(--sm-radius-card) + 0.6rem);
  background:
    radial-gradient(circle at 18% 18%, rgba(var(--sm-rgb-primary-accent), 0.18), transparent 42%),
    radial-gradient(circle at 84% 20%, rgba(var(--sm-rgb-secondary), 0.16), transparent 36%),
    rgba(var(--sm-rgb-primary-dark), 0.94);
  box-shadow: var(--sm-shadow-card);
  isolation: isolate;

  /* 標準寫法 */
  mask-image: radial-gradient(circle, black 40%, transparent 95%);
  /* 支援 Safari 等基於 WebKit 的瀏覽器 */
  -webkit-mask-image: radial-gradient(circle, black 40%, transparent 95%);
  
  /* 確保漸層覆蓋整個影片範圍 */
  mask-size: cover;
  -webkit-mask-size: cover;
  mask-position: center;
  -webkit-mask-position: center;
}

.sm-hero__video-frame::before,
.sm-hero__video-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.sm-hero__video-frame::before {
  background:
    radial-gradient(circle at center, transparent 58%, rgba(var(--sm-rgb-surface), 0.5) 84%, rgba(var(--sm-rgb-surface), 0.88) 100%),
    linear-gradient(180deg, rgba(var(--sm-rgb-surface), 0.48) 0%, transparent 18%, transparent 82%, rgba(var(--sm-rgb-surface), 0.56) 100%),
    linear-gradient(90deg, rgba(var(--sm-rgb-surface), 0.42) 0%, transparent 14%, transparent 86%, rgba(var(--sm-rgb-surface), 0.42) 100%);
}

.sm-hero__video-frame::after {
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.28);
  mix-blend-mode: screen;
}

.sm-hero__video-media {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05) brightness(0.9);
}

.sm-panel__header {
  display: grid;
  gap: 0.8rem;
}

.sm-panel__kicker,
.sm-card__tag,
.sm-stage__step,
.sm-contact__label,
.sm-metric__label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  padding: 0;
  color: var(--sm-color-ink-faint);
  font-family: var(--sm-font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.sm-stage__points li,
.sm-card__highlights li,
.sm-contact__channels li {
  margin: 0;
  color: var(--sm-color-ink-soft);
  line-height: 1.6;
}

.sm-overview {
  display: grid;
  grid-template-columns: minmax(0, 3.0fr) minmax(0, 1.0fr);
  gap: 1.5rem;
  align-items: start;
}

.sm-pillar-grid,
.sm-capability-grid,
.sm-engagement-grid,
.sm-notes-grid {
  display: grid;
  gap: 1.25rem;
}

.sm-pillar-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sm-capability-grid,
.sm-engagement-grid,
.sm-notes-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sm-card,
.sm-engagement,
.sm-note,
.sm-stage {
  padding: 1.2rem 0 0;
  border-radius: 0;
  background: transparent;
  border: 0;
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.14);
  box-shadow: none;
}

.sm-card__title,
.sm-engagement__title,
.sm-note__title,
.sm-stage__title {
  margin: 0.8rem 0 0.55rem;
  font-size: 1.06rem;
  font-weight: 650;
  line-height: 1.45;
}

.sm-card,
.sm-engagement,
.sm-note {
  padding: 1rem 0 0;
  border-radius: 0;
  background: transparent;
  border: 0;
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.14);
  box-shadow: none;
}

.sm-card__highlights,
.sm-stage__points,
.sm-contact__channels {
  margin: 1rem 0 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 0.2rem;
}

.sm-card__highlights li,
.sm-stage__points li,
.sm-contact__channels li {
  position: relative;
  padding-left: 1rem;
}

.sm-card__highlights li::before,
.sm-stage__points li::before,
.sm-contact__channels li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 0.45rem;
  height: 1px;
  background: rgba(var(--sm-rgb-primary-dark), 0.52);
}

.sm-workflow {
  padding: 0;
  background: transparent;
  border-radius: 0;
  border: 0;
  box-shadow: none;
}

.sm-stage-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.sm-stage {
  min-height: 100%;
}

.sm-stage__step {
  color: var(--sm-color-accent-strong);
}

.sm-workflow:not(.sm-workflow--static) {
  min-height: 300vh;
}

.sm-workflow__sticky {
  position: sticky;
  top: 6.7rem;
  display: grid;
  gap: 1.35rem;
  min-height: min(72vh, 40rem);
  padding: 1.5rem 0 0.5rem;
}

.sm-workflow--static {
  min-height: auto;
}

.sm-workflow__sticky--static {
  position: static;
  top: auto;
  min-height: auto;
  padding-top: 0;
}

.sm-workflow--static .sm-stage {
  opacity: 1;
  background: rgba(var(--sm-rgb-primary-light), 0.92);
  border-color: rgba(var(--sm-rgb-primary-accent), 0.28);
  box-shadow: 0 10px 22px rgba(var(--sm-rgb-primary-dark), 0.05);
  transform: none;
}

/* .sm-workflow--static .sm-stage::before {
  background: linear-gradient(180deg, rgba(var(--sm-rgb-primary-dark), 0.9) 0%, rgba(var(--sm-rgb-primary-accent), 0.68) 80%);
  box-shadow: 0 0 8px rgba(var(--sm-rgb-primary-accent), 0.12);
} */

.sm-workflow--static .sm-workflow__rail-progress {
  transform: scaleX(1);
}

.sm-workflow__rail {
  position: relative;
  height: 3px;
}

.sm-workflow__rail-track,
.sm-workflow__rail-progress {
  position: absolute;
  inset: 0;
  border-radius: 999px;
}

.sm-workflow__rail-track {
  background: rgba(var(--sm-rgb-secondary-mid), 0.24);
}

.sm-workflow__rail-progress {
  width: 100%;
  background: linear-gradient(90deg, rgba(var(--sm-rgb-primary-dark), 0.78) 0%, rgba(var(--sm-rgb-primary-accent), 0.9) 100%);
  box-shadow: 0 0 8px rgba(var(--sm-rgb-primary-accent), 0.12);
  transform: scaleX(var(--sm-workflow-progress));
  transform-origin: left center;
  will-change: transform;
}

.sm-insights {
  --sm-insights-offset: 0;
  position: relative;
  isolation: isolate;
  overflow: clip;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.8fr);
  gap: 1.5rem;
  align-items: stretch;
  padding-bottom: 0;
}

.sm-insights .sm-drift,
.sm-insights .sm-drift--slow,
.sm-insights .sm-drift--mid {
  transform: none;
}

.sm-insights .sm-hero__video {
  min-height: 0;
  margin-top: 0;
}

.sm-insights .sm-hero__video-frame {
  min-height: 100%;
}

.sm-insights__panel {
  padding: clamp(1.8rem, 4vw, 2.5rem);
  margin-top: 0;
  background: linear-gradient(180deg, rgba(var(--sm-rgb-primary-dark), 0.95) 0%, rgba(var(--sm-rgb-secondary-dark), 0.96) 100%);
  color: var(--sm-color-white);
  border-radius: var(--sm-radius-panel);
  box-shadow: 0 16px 30px rgba(var(--sm-rgb-primary-dark), 0.14);
}

.sm-hero__video {
  margin-top: 0;
}

.sm-insights__panel .sm-eyebrow,
.sm-insights__panel .sm-insights__lead {
  color: rgba(var(--sm-rgb-white), 0.76);
}

.sm-insights__title {
  margin: 0;
  font-family: var(--sm-font-display);
  font-size: clamp(1.9rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.sm-note {
  background: transparent;
}

.sm-contact {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.8fr);
  gap: 1.5rem;
  padding: 0;
  background: transparent;
}

.sm-contact__title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
}

.sm-contact__aside {
  padding: 1.35rem;
  background: rgba(var(--sm-rgb-white), 0.24);
  border: 1px solid rgba(var(--sm-rgb-primary-dark), 0.12);
  border-radius: var(--sm-radius-card);
}

.sm-members {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.4rem);
}

.sm-members__group {
  display: grid;
  gap: 0.1rem;
}

.sm-members__label {
  margin: 0;
  color: var(--sm-color-accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sm-members__group-description {
  margin: 0;
  max-width: 50rem;
  color: var(--sm-color-ink-soft);
}

.sm-members__grid {
  display: grid;
  gap: 1.35rem;
}

.sm-members__grid--leadership {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.sm-members__grid--leadership > * {
  flex: 0 1 calc((100% - (1.35rem * 3)) / 4);
  max-width: calc((100% - (1.35rem * 3)) / 4);
}

.sm-members__grid--leadership > :nth-last-child(3):nth-child(4n + 1) {
  grid-column-start: auto;
}

.sm-members__grid--leadership > :nth-last-child(2):nth-child(4n + 2) {
  grid-column-start: auto;
}

.sm-members__grid--leadership > :nth-last-child(1):nth-child(4n + 3) {
  grid-column-start: auto;
}

.sm-members__grid--team {
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
}

.sm-member-card {
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 0.8rem;
  padding: 0.5rem 0.25rem 0;
  border: 0;
  background: transparent;
  text-align: center;
  transition: transform 180ms ease;
}

.sm-member-card:hover {
  transform: translateY(-3px);
}

.sm-member-card__media {
  width: min(100%, 8rem);
  height: min(100%, 8rem);
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  overflow: hidden;
  background: linear-gradient(140deg, rgba(var(--sm-rgb-secondary-light), 0.9) 0%, rgba(var(--sm-rgb-primary-light), 0.9) 100%);
  box-shadow: 0 8px 16px rgba(var(--sm-rgb-primary-dark), 0.08);
}

.sm-member-card__media--leadership {
  width: min(100%, 8rem);
  height: min(100%, 8rem);
}

.sm-member-card__media--team {
  width: min(100%, 8rem);
  height: min(100%, 8rem);
}

.sm-member-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sm-member-card__body {
  display: grid;
  gap: 0.2rem;
  justify-items: center;
  max-width: 18rem;
}

.sm-member-card__body--center {
  justify-items: center;
}

.sm-member-card__name {
  margin: 0;
  font-family: var(--sm-font-display);
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  line-height: 1.2;
  font-weight: 500;
}

.sm-member-card__chinese {
  margin: 0;
  font-size: clamp(0.8rem, 1.3vw, 1.1rem);
  line-height: 1.2;
  font-family: var(--sm-font-display);
  font-weight: 400;
}

.sm-member-card__role {
  margin: 0;
  color: var(--sm-color-ink-faint);
  font-size: 0.95rem;
}

.sm-member-card__bio {
  margin: 0.2rem 0 0;
  color: var(--sm-color-ink-soft);
  font-size: 0.9rem;
  line-height: 1.6;
}

.sm-footer {
  padding-top: 2rem;
  padding-bottom: 2.5rem;
}

.sm-footer__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  padding: 1.5rem;
  background: transparent;
  border: 0;
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.14);
  border-radius: 0;
  box-shadow: none;
}

.sm-footer__summary,
.sm-footer__note {
  max-width: 28rem;
}

.sm-footer__meta {
  margin-top: 1rem;
  color: var(--sm-color-ink-faint);
  font-size: 0.9rem;
}

.sm-journal {
  padding-top: clamp(4rem, 7vw, 6rem);
  padding-bottom: 4rem;
}

.sm-journal__hero {
  max-width: 70rem;
  padding-bottom: 2.5rem;
}

.sm-hero-eyebrow-link {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.4rem;
  text-decoration: none;
}

.sm-hero-eyebrow-link:hover {
  color: var(--sm-color-accent-strong);
  text-decoration: underline;
}

.sm-journal__title {
  margin: 0;
  font-family: var(--sm-font-display);
  font-size: clamp(2.4rem, 5vw, 4.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.sm-journal__intro,
.sm-journal-entry__summary,
.sm-journal-empty__text {
  margin: 1rem 0 0;
  max-width: 80rem;
  color: var(--sm-color-ink-soft);
  font-size: 1rem;
  line-height: 1.7;
}

.sm-journal__list {
  display: grid;
  gap: 0;
}

.sm-journal-entry,
.sm-journal-empty {
  padding: 1.35rem 0;
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.14);
}

.sm-journal-entry__meta,
.sm-journal-empty__eyebrow {
  color: var(--sm-color-ink-faint);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sm-journal-entry__title {
  margin: 0.55rem 0 0;
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.sm-journal-entry__title a {
  text-decoration: none;
}

.sm-journal-entry__title a:hover {
  color: var(--sm-color-accent-strong);
}

.sm-post {
  padding-top: clamp(4rem, 7vw, 6rem);
  padding-bottom: clamp(4rem, 7vw, 6rem);
}

.sm-post__article {
  display: grid;
  gap: 2.5rem;
  width: 100%;
  min-width: 0;
}

.sm-post__hero {
  display: grid;
  gap: 1.25rem;
  max-width: 60rem;
  width: 100%;
  min-width: 0;
}

.sm-post__title {
  margin: 0;
  font-family: var(--sm-font-display);
  font-size: clamp(2.6rem, 3vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

.sm-post__intro {
  margin: 0;
  max-width: 50rem;
  color: var(--sm-color-ink-soft);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.8;
}

.sm-post__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.14);
}

.sm-post__meta-group {
  display: grid;
  gap: 0.2rem;
}

.sm-post__meta-label {
  color: var(--sm-color-ink-faint);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sm-post__meta-value {
  color: var(--sm-color-ink);
  font-size: 0.98rem;
  line-height: 1.5;
}

.sm-post__meta-value--tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.sm-post__tag {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.32rem 0.8rem;
  border: 1px solid rgba(var(--sm-rgb-primary-dark), 0.12);
  border-radius: 999px;
  color: var(--sm-color-ink-soft);
  font-size: 0.86rem;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.sm-post__tag:hover {
  color: var(--sm-color-ink);
  border-color: rgba(var(--sm-rgb-primary-accent), 0.34);
  background: rgba(var(--sm-rgb-primary-accent), 0.06);
}

.sm-post__media {
  position: relative;
  margin: 0;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.14);
  border-bottom: 1px solid rgba(var(--sm-rgb-primary-dark), 0.14);
  aspect-ratio: 16 / 8;
}

.sm-post__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sm-post__body {
  max-width: 60rem;
  width: 100%;
  min-width: 0;
}

.sm-post__body--with-toc {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 18rem);
  gap: clamp(1.5rem, 3vw, 2.75rem);
  align-items: start;
  max-width: none;
}

.sm-post__content {
  min-width: 0;
  width: 100%;
  max-width: 100%;
  color: var(--sm-color-ink);
  font-size: 1.02rem;
  line-height: 1.85;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.sm-post__content > *:first-child {
  margin-top: 0;
}

.sm-post__content > *:last-child {
  margin-bottom: 0;
}

.sm-post__content h2,
.sm-post__content h3,
.sm-post__content h4 {
  margin-top: 2.6rem;
  margin-bottom: 0.8rem;
  font-family: var(--sm-font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.18;
}

.sm-post__content h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.sm-post__content h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
}

.sm-post__content h4 {
  font-size: 1.2rem;
}

.sm-post__content--careers .sm-careers-role-block {
  margin-top: 2rem;
  padding: 1rem 1.2rem 1.25rem;
  border: 1px solid rgba(var(--sm-rgb-primary-dark), 0.18);
  border-radius: 0.95rem;
  background: rgba(var(--sm-rgb-primary-light), 0.86);
}

.sm-post__content--careers .sm-careers-role-block > *:first-child {
  margin-top: 0;
}

.sm-post__content--careers .sm-careers-role-block > *:last-child {
  margin-bottom: 0;
}

.sm-post__content--careers .sm-careers-role-block h3 {
  margin-top: 0;
  margin-bottom: 0.45rem;
}

.sm-post__content--careers .sm-careers-role-block h3 + p {
  margin-top: 0;
  color: var(--sm-color-ink-soft);
}

.sm-post__content--careers .sm-careers-role-block h4 {
  margin-top: 1.2rem;
  margin-bottom: 0.4rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.14);
  font-size: 1.08rem;
}

.sm-post__content--careers .sm-careers-role-block h4 + p,
.sm-post__content--careers .sm-careers-role-block h4 + ul,
.sm-post__content--careers .sm-careers-role-block h4 + ol {
  margin-top: 0.45rem;
}

.sm-post__content p,
.sm-post__content ul,
.sm-post__content ol,
.sm-post__content pre,
.sm-post__content blockquote,
.sm-post__content table,
.sm-post__content figure {
  margin: 1rem 0 0;
}

.sm-post__content ul,
.sm-post__content ol {
  padding-left: 1.4rem;
}

.sm-post__content li + li {
  margin-top: 0.5rem;
}

.sm-post__content a {
  color: var(--sm-color-accent-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.14em;
}

.sm-post__toc {
  min-width: 0;
  order: 2;
}

.toc-nav {
  position: sticky;
  top: 6rem;
  overflow-y: auto;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  font-size: 0.875rem;
}

.sm-post__toc-title {
  margin: 0;
  padding: 0 0.35rem 1rem;
  color: var(--sm-color-ink-faint);
  font-family: var(--sm-font-display);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-align: center;
}

.sm-post__toc-scroll {
  max-height: calc(100vh - 9.5rem);
  overflow-y: auto;
  padding-right: 0.15rem;
}

.toc-nav nav {
  display: block;
}

.toc-nav li,
.toc-nav ul {
  list-style: none;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  line-height: 1.8vw;
  height: auto;
  margin-block-start: 0;
  margin-block-end: 0;
  margin-bottom: 0.1rem;
}

.toc-nav > nav > ul {
  padding-left: 0;
}

.toc-nav ul ul {
  padding-left: 0.9rem;
}

.toc-nav .toc-item,
.toc-nav .toc-link,
.toc-nav a {
  display: block;
  overflow: hidden;
  padding: 0 5px;
  color: var(--sm-color-ink-soft);
  border-radius: 0;
  font-size: 98%;
  font-weight: 300;
  line-height: 1.35em;
  text-decoration: none;
  text-overflow: ellipsis;
  transition: color 140ms ease, border-color 140ms ease, filter 140ms ease;
}

.toc-nav a:hover {
  background-color: transparent;
  color: var(--sm-color-accent-strong);
  border-left: 0.035rem solid var(--sm-color-accent-strong);
  margin-left: -0.035rem;
  filter: brightness(96%);
  box-shadow: none;
  font-weight: 400;
}

.toc-nav a.active,
.toc-nav a:active {
  background-color: transparent;
  color: var(--sm-color-accent);
  border-left: 0.125rem solid var(--sm-color-accent);
  margin-left: -0.125rem;
  box-shadow: none;
  font-weight: 500;
}

.toc-nav a:focus-visible {
  outline: 2px solid rgba(var(--sm-rgb-primary-accent), 0.34);
  outline-offset: 0.18rem;
  border-radius: 0.18rem;
}

@media (min-width: 70.001rem) {
  .toc-nav li,
  .toc-nav ul {
    line-height: 1.45rem;
  }
}

.sm-post__content blockquote {
  padding-left: 1.1rem;
  border-left: 2px solid rgba(var(--sm-rgb-primary-accent), 0.34);
  color: var(--sm-color-ink-soft);
}

.sm-post__content code {
  padding: 0.14rem 0.32rem;
  background: rgba(var(--sm-rgb-primary-dark), 0.07);
  border-radius: 0.28rem;
  font-size: 0.92em;
}

.sm-post__content pre {
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: auto;
  padding: 1.15rem 1.25rem;
  background: rgba(var(--sm-rgb-primary-dark), 0.96);
  color: rgba(var(--sm-rgb-primary-light), 0.94);
  border-radius: var(--sm-radius-card);
  box-shadow: inset 0 0 0 1px rgba(var(--sm-rgb-white), 0.05);
}

.sm-post__content pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

.sm-post__content img {
  display: block;
  max-width: 80%;
  height: auto;
}

.sm-post__content figure {
  display: grid;
  gap: 0.7rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.sm-post__content figcaption {
  color: var(--sm-color-ink-soft);
  font-size: 0.9rem;
}

.sm-post__content hr {
  margin: 2.2rem 0;
  border: 0;
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.14);
}

.sm-post__content table {
  display: block;
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  font-size: 0.96rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.sm-post__content center,
.sm-post__content svg,
.sm-post__content iframe,
.sm-post__content video {
  display: block;
  max-width: 100%;
}

.sm-post__content center {
  overflow-x: auto;
}

.sm-post__content th,
.sm-post__content td {
  padding: 0.8rem 0.9rem;
  border-bottom: 1px solid rgba(var(--sm-rgb-primary-dark), 0.1);
  text-align: left;
  vertical-align: top;
}

.sm-post__content th {
  color: var(--sm-color-ink-faint);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sm-post__nav {
  display: grid;
  gap: 0.8rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.14);
}

.sm-post__support {
  display: grid;
  gap: 1.5rem;
  padding-top: 1.2rem;
  max-width: 60rem;
}

.sm-post__nav-card {
  display: grid;
  gap: 0.45rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.12);
  text-decoration: none;
}

.sm-post__nav-card:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.sm-post__nav-label {
  color: var(--sm-color-ink-faint);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sm-post__nav-title {
  color: var(--sm-color-ink);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
  transition: color 180ms ease;
}

.sm-post__nav-card:hover .sm-post__nav-title {
  color: var(--sm-color-accent-strong);
}

.sm-customer-section {
  margin-top: 2.5rem;
  padding-top: 1.4rem;
}

.sm-section--engagement {
  position: relative;
}

.sm-engagement-band {
  position: relative;
  padding: clamp(3rem, 6vw, 4.75rem) 0;
}

.sm-engagement-band::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  background:
    linear-gradient(180deg, rgba(var(--sm-rgb-secondary-light), 0.56) 0%, rgba(var(--sm-rgb-primary-light), 0.78) 100%),
    radial-gradient(circle at 82% 20%, rgba(var(--sm-rgb-primary-accent), 0.08) 0%, transparent 22%),
    radial-gradient(circle at 14% 76%, rgba(var(--sm-rgb-secondary-mid), 0.08) 0%, transparent 18%);
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.08);
  border-bottom: 1px solid rgba(var(--sm-rgb-primary-dark), 0.08);
  z-index: -1;
}

.sm-customer-section__header {
  display: grid;
  gap: 0.7rem;
  max-width: 42rem;
}

.sm-customer-section__title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 650;
  line-height: 1.35;
}

.sm-customer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.sm-customer-card {
  padding-top: 1rem;
  border-top: 1px solid rgba(var(--sm-rgb-primary-dark), 0.14);
}

.sm-customer-card__identity {
  display: grid;
  align-items: center;
  gap: 0.85rem;
  margin-top: 0.7rem;
}

.sm-customer-card__logo {
  display: block;
  width: auto;
  max-width: min(10rem, 100%);
  max-height: 2.25rem;
  object-fit: contain;
  object-position: left center;
  filter: grayscale(100%) contrast(1.05);
}

.sm-customer-card__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.7rem;
  color: var(--sm-color-ink-faint);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sm-customer-card__title {
  margin: 0;
  font-family: var(--sm-font-display);
  font-size: 1.08rem;
  font-weight: 650;
  line-height: 1.4;
}

.sm-stage {
  position: relative;
  padding: 1.35rem 1.1rem 1.1rem;
  border-top: 0;
  border-radius: 0.75rem;
  background: rgba(var(--sm-rgb-primary-light), 0.44);
  border: 1px solid rgba(var(--sm-rgb-primary-dark), 0.08);
  transition: background-color 220ms ease, transform 220ms ease, opacity 220ms ease;
  opacity: 0.46;
}

.sm-stage::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 0.2rem;
  border-radius: 999px;
  background: transparent;
  transition: background-color 220ms ease;
}

.sm-stage.is-active {
  opacity: 1;
  background: rgba(var(--sm-rgb-primary-light), 0.92);
  border-color: rgba(var(--sm-rgb-primary-accent), 0.28);
  box-shadow: 0 10px 22px rgba(var(--sm-rgb-primary-dark), 0.05);
  transform: translateY(-0.15rem);
}

.sm-stage.is-active::before {
  background: linear-gradient(180deg, rgba(var(--sm-rgb-primary-dark), 0.9) 0%, rgba(var(--sm-rgb-primary-accent), 0.88) 100%);
  box-shadow: 0 0 8px rgba(var(--sm-rgb-primary-accent), 0.12);
}

@media (max-width: 767px) {
  .sm-stage.is-active,
  .sm-stage.is-active::before,
  .sm-workflow__rail-progress,
  .sm-scroll-indicator__bar {
    box-shadow: none;
  }
}

.sm-stage.is-passed {
  opacity: 0.72;
  background: rgba(var(--sm-rgb-primary-light), 0.68);
}

.sm-stage.is-passed::before {
  background: rgba(var(--sm-rgb-primary-dark), 0.22);
}

.sm-stage__title {
  font-family: var(--sm-font-display);
}

.sm-journal__title {
  font-family: var(--sm-font-display);
}

@keyframes sm-fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes sm-fade-in-up {
  0% {
    opacity: 0;
    transform: translate3d(0, 2.2rem, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes sm-fade-in-right {
  0% {
    opacity: 0;
    transform: translate3d(2rem, 0, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes sm-page-veil {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scene_element,
  body.sm-page-transition-active .sm-page-transition__veil {
    animation-duration: 1ms;
  }
}

@media (max-width: 70rem) {
  .sm-hero__grid,
  .sm-overview,
  .sm-insights,
  .sm-contact,
  .sm-footer__panel {
    grid-template-columns: 1fr;
  }

  .sm-pillar-grid,
  .sm-capability-grid,
  .sm-engagement-grid,
  .sm-customer-grid,
  .sm-notes-grid,
  .sm-members__grid--team {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .sm-stage-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .sm-members__grid--leadership > * {
    flex-basis: calc((100% - 1.35rem) / 2);
    max-width: calc((100% - 1.35rem) / 2);
  }

  .sm-member-card__media--compact {
    max-width: none;
  }

  .sm-workflow:not(.sm-workflow--static) {
    min-height: 260vh;
  }

  .sm-post__body--with-toc {
    grid-template-columns: 1fr;
  }

  .sm-post__toc {
    order: -1;
  }

  .toc-nav {
    position: static;
    top: auto;
    padding-top: 0;
    padding-bottom: 0;
  }

  .sm-post__toc-scroll {
    max-height: none;
  }

  .toc-nav li,
  .toc-nav ul {
    line-height: 1.45rem;
  }
}

@media (max-width: 54rem) {
  .sm-stage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .scene_element,
  body.sm-page-transition-active .sm-page-transition__veil {
    animation: none !important;
    transform: none !important;
  }

  .sm-stage {
    padding: 1rem 0.9rem;
  }

  .sm-cosmos__layer,
  .sm-drift,
  .sm-drift--slow,
  .sm-drift--mid,
  body.sm-scrolled .sm-nav {
    transform: none !important;
    will-change: auto;
  }

  .sm-shell,
  .sm-shell-wide {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .sm-header {
    padding-top: 0.55rem;
  }

  .sm-brand {
    gap: 0.7rem;
  }

  .sm-brand__mark {
    width: 2.2rem;
    height: 2.2rem;
  }

  .sm-brand__name {
    font-size: 0.95rem;
  }

  .sm-nav {
    border-radius: var(--sm-radius-panel);
    gap: 0.8rem;
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
  }

  .sm-nav__links,
  .sm-nav__actions .sm-button--ghost,
  .sm-nav__actions .sm-button--primary {
    display: none;
  }

  .sm-nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
  }

  .sm-nav__actions {
    gap: 0.45rem;
  }

  .sm-button {
    min-height: 2.75rem;
    padding: 0.62rem 1.05rem;
    font-size: 0.9rem;
  }

  .sm-button:hover,
  .scroll-top:hover {
    transform: none;
  }

  .sm-button--primary {
    box-shadow: 0 8px 14px rgba(var(--sm-rgb-primary-accent), 0.12);
  }

  .sm-home {
    padding-top: 0.65rem;
    padding-bottom: 2.4rem;
  }

  .sm-section {
    padding-top: clamp(2.8rem, 10vw, 3.6rem);
  }

  .sm-section__header {
    gap: 0.8rem;
    margin-bottom: 0.1rem;
  }

  .sm-hero__title,
  .sm-contact__title,
  .sm-insights__title {
    max-width: none;
  }

  .sm-hero__title {
    font-size: clamp(2.35rem, 10.5vw, 3.25rem);
    margin-bottom: 1.15rem;
  }

  .sm-contact__title {
    margin-bottom: 1.15rem;
  }

  .sm-hero__intro,
  .sm-section__body,
  .sm-card__text,
  .sm-stage__text,
  .sm-engagement__text,
  .sm-insights__lead,
  .sm-contact__description,
  .sm-footer__summary,
  .sm-footer__note,
  .sm-journal__intro,
  .sm-journal-entry__summary,
  .sm-journal-empty__text,
  .sm-post__intro,
  .sm-post__content {
    font-size: 0.96rem;
    line-height: 1.7;
  }

  .sm-hero__intro,
  .sm-section__body,
  .sm-journal-entry__summary,
  .sm-post__content {
    text-align: start;
  }

  .sm-hero__actions,
  .sm-contact__actions {
    gap: 0.65rem;
    margin-top: 1.4rem;
  }

  .sm-hero__panel,
  .sm-hero__video,
  .sm-insights__panel {
    gap: 1rem;
    padding: 1.2rem;
  }

  .sm-insights {
    --sm-insights-offset: 0rem;
    padding-bottom: 0;
  }

  .sm-hero__video {
    min-height: clamp(16rem, 68vw, 24rem);
  }

  .sm-metric__value {
    font-size: 1.65rem;
  }

  .sm-card__title,
  .sm-engagement__title,
  .sm-note__title,
  .sm-stage__title,
  .sm-customer-section__title {
    font-size: 1rem;
  }

  .sm-journal {
    padding-top: 3.2rem;
    padding-bottom: 3rem;
  }

  .sm-journal__title {
    font-size: clamp(2rem, 8.5vw, 3rem);
  }

  .sm-post__title {
    font-size: clamp(2.05rem, 9vw, 3.35rem);
  }

  .sm-workflow {
    min-height: auto;
  }

  .sm-workflow__sticky {
    position: static;
    min-height: auto;
    padding-top: 0;
  }

  .sm-workflow__rail {
    display: none;
  }

  .sm-stage {
    opacity: 1;
    background: rgba(var(--sm-rgb-primary-light), 0.75);
    transform: none;
  }
}

@media (max-width: 42rem) {
  .sm-shell,
  .sm-shell-wide {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .sm-header {
    padding-top: 0.4rem;
  }

  .sm-pillar-grid,
  .sm-capability-grid,
  .sm-engagement-grid,
  .sm-customer-grid,
  .sm-stage-grid,
  .sm-notes-grid,
  .sm-members__grid--team {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .sm-stage {
    padding: 0.9rem 0.85rem;
  }

  .sm-members__grid--leadership > * {
    flex-basis: 100%;
    max-width: 100%;
  }

  .sm-hero__copy,
  .sm-hero__panel,
  .sm-footer__panel,
  .sm-contact__aside,
  .sm-insights__panel,
  .sm-members__subsection {
    padding: 1rem;
  }

  .sm-hero__copy,
  .sm-contact,
  .sm-workflow {
    padding: 0;
  }

  .sm-nav {
    gap: 0.65rem;
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
    border-radius: 1rem;
  }

  .sm-nav__toggle {
    width: 2.6rem;
    height: 2.6rem;
  }

  .sm-brand {
    gap: 0.6rem;
  }

  .sm-brand__mark {
    width: 2rem;
    height: 2rem;
  }

  .sm-brand__name {
    font-size: 0.92rem;
  }

  .sm-button {
    min-height: 2.6rem;
    padding: 0.58rem 0.95rem;
    font-size: 0.88rem;
  }

  .scroll-top {
    right: 1rem;
    bottom: 1rem;
  }

  .sm-nav-overlay {
    padding: calc(env(safe-area-inset-top, 0px) + 0.6rem) 0.6rem 0.6rem;
  }

  .sm-nav-overlay__panel {
    width: min(100%, 21rem);
    padding: 1rem 1rem 1.1rem;
    border-radius: 1.1rem;
  }

  .sm-nav-overlay__panel .sm-button {
    width: 100%;
  }

  .sm-nav-overlay__list {
    margin: 1rem 0 0.7rem;
  }

  .sm-nav-overlay__link {
    padding: 0.8rem 0;
    font-size: 0.94rem;
  }

  .sm-stage {
    padding: 1.15rem 1rem 1rem;
  }

  .sm-customer-card__logo {
    max-width: 8.5rem;
    max-height: 2rem;
  }

  .sm-hero__title {
    font-size: clamp(1.95rem, 11vw, 2.75rem);
    line-height: 1.05;
  }

  .sm-section__title,
  .sm-contact__title,
  .sm-insights__title {
    font-size: clamp(1.75rem, 8vw, 2.3rem);
  }

  .sm-metric__value {
    font-size: 1.45rem;
  }

  .sm-journal__title {
    font-size: clamp(1.75rem, 9vw, 2.45rem);
  }

  .sm-post__title {
    font-size: clamp(1.8rem, 7.0vw, 2.75rem);
    letter-spacing: -0.03em;
  }

  .sm-post__meta,
  .sm-post__support {
    gap: 0.8rem 1rem;
  }

  .sm-post__meta {
    gap: 0.9rem 1.25rem;
  }

  .sm-post__title {
    letter-spacing: -0.03em;
  }

  .sm-post__content pre,
  .sm-post__content table {
    font-size: 0.88rem;
  }

  .sm-post__content pre {
    padding: 0.9rem 0.95rem;
  }
}

/* YouTube Embed Spacing */
.mb4 {
  margin-bottom: 2rem;
}

.youtube-embed-wrap {
  margin: 2rem 0;
}

@media (max-width: 768px) {
  .mb4,
  .youtube-embed-wrap {
    margin-bottom: 1.5rem;
    margin-top: 1.5rem;
  }
}

@media (max-width: 640px) {
  .mb4,
  .youtube-embed-wrap {
    margin-bottom: 1rem;
    margin-top: 1rem;
  }
}