/* ============================================================
   DomeSystems CSS System — dsy.css
   Brand: DomeSystems | Prefix: dsy-
   Palette: slate_deep=#1A2332, slate_deep_alt=#232D3F,
   amber_thermal=#E07B30, bms_green=#2D7D52,
   concrete_mid=#8A9099, concrete_dark=#5C6370,
   surface_off_white=#F4F2EE, surface_light_alt=#EAE8E4
   ============================================================ */

/* ---- Custom Properties ----------------------------------- */
:root {
  --dsy-slate-deep: #1A2332;
  --dsy-slate-alt: #232D3F;
  --dsy-amber: #E07B30;
  --dsy-amber-dark: #C4611E;
  --dsy-amber-label: #7A3D0D;
  --dsy-green: #2D7D52;
  --dsy-concrete-mid: #8A9099;
  --dsy-concrete-dark: #5C6370;
  --dsy-surface: #F4F2EE;
  --dsy-surface-alt: #EAE8E4;
  --dsy-white: #FFFFFF;

  --dsy-nav-h: 68px;
  --dsy-max: 1200px;
  --dsy-prose-max: 720px;

  --dsy-radius-sm: 4px;
  --dsy-radius: 8px;
  --dsy-radius-lg: 16px;

  --dsy-shadow-card: 0 2px 12px rgba(26,35,50,0.10);
  --dsy-shadow-raised: 0 4px 24px rgba(26,35,50,0.14);
}

/* ---- Reset & Base --------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  color: var(--dsy-slate-deep);
  background: var(--dsy-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; }

button { cursor: pointer; border: none; background: none; font: inherit; }

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
  border-radius: var(--dsy-radius-sm);
}

/* ---- Typography ----------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  font-weight: 400;
  line-height: 1.15;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1rem; font-weight: 500; font-family: 'IBM Plex Sans', system-ui, sans-serif; }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

.dsy-mono {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 0.875rem;
}

.dsy-eyebrow {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

/* ---- Layout Containers ---------------------------------- */
.dsy-container {
  width: 100%;
  max-width: var(--dsy-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.dsy-prose-container {
  width: 100%;
  max-width: var(--dsy-prose-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

/* ---- Section Backgrounds -------------------------------- */
.dsy-bg--dark {
  background: var(--dsy-slate-deep);
  color: var(--dsy-surface);
}

.dsy-bg--dark-alt {
  background: var(--dsy-slate-alt);
  color: var(--dsy-surface);
}

.dsy-bg--light {
  background: var(--dsy-surface);
  color: var(--dsy-slate-deep);
}

.dsy-bg--light-alt {
  background: var(--dsy-surface-alt);
  color: var(--dsy-slate-deep);
}

.dsy-bg--white {
  background: var(--dsy-white);
  color: var(--dsy-slate-deep);
}

/* ---- Section Spacing ------------------------------------ */
.dsy-section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.dsy-section--sm {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

/* ---- Nav ----------------------------------------------- */
.dsy-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--dsy-nav-h);
  display: flex;
  align-items: center;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.dsy-nav__inner {
  width: 100%;
  max-width: var(--dsy-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.dsy-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.dsy-nav__logo img {
  height: 32px;
  width: auto;
}

.dsy-nav__logo-dark { display: block; }
.dsy-nav__logo-light { display: none; }

.dsy-nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}

.dsy-nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--dsy-radius-sm);
  transition: color 0.15s, background 0.15s;
  color: var(--dsy-slate-deep);
  white-space: nowrap;
}

.dsy-nav__link:hover { color: var(--dsy-amber); }

.dsy-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.dsy-nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

.dsy-nav__bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--dsy-slate-deep);
  transition: background 0.2s, transform 0.2s, opacity 0.2s;
}

/* Dark-top page: transparent nav, light links */
.page--dark-top .dsy-nav {
  background: transparent;
}

.page--dark-top .dsy-nav__logo-dark { display: none; }
.page--dark-top .dsy-nav__logo-light { display: block; }
.page--dark-top .dsy-nav__link { color: var(--dsy-surface); }
.page--dark-top .dsy-nav__link:hover { color: var(--dsy-amber); }
.page--dark-top .dsy-nav__bar { background: var(--dsy-surface); }

/* Light-top page: light nav background */
.page--light-top .dsy-nav {
  background: var(--dsy-white);
  box-shadow: 0 1px 0 rgba(26,35,50,0.08);
}

.page--light-top .dsy-nav__logo-dark { display: block; }
.page--light-top .dsy-nav__logo-light { display: none; }
.page--light-top .dsy-nav__link { color: var(--dsy-slate-deep); }
.page--light-top .dsy-nav__link:hover { color: var(--dsy-amber); }
.page--light-top .dsy-nav__bar { background: var(--dsy-slate-deep); }

/* Scrolled state: always dark bg */
.dsy-nav--scrolled {
  background: var(--dsy-slate-deep) !important;
  box-shadow: 0 2px 12px rgba(26,35,50,0.24) !important;
}

.dsy-nav--scrolled .dsy-nav__logo-dark { display: none !important; }
.dsy-nav--scrolled .dsy-nav__logo-light { display: block !important; }
.dsy-nav--scrolled .dsy-nav__link { color: var(--dsy-surface) !important; }
.dsy-nav--scrolled .dsy-nav__link:hover { color: var(--dsy-amber) !important; }
.dsy-nav--scrolled .dsy-nav__bar { background: var(--dsy-surface) !important; }

/* Ghost button in nav — light-top pages */
.page--light-top .dsy-nav .dsy-btn--ghost {
  color: var(--dsy-slate-deep);
  border-color: var(--dsy-concrete-dark);
}

.page--light-top .dsy-nav .dsy-btn--ghost:hover {
  border-color: var(--dsy-slate-deep);
}

/* Ghost button in nav — dark-top pages and scrolled */
.page--dark-top .dsy-nav .dsy-btn--ghost,
.dsy-nav--scrolled .dsy-btn--ghost {
  color: var(--dsy-surface) !important;
  border-color: rgba(244,242,238,0.4) !important;
}

.page--dark-top .dsy-nav .dsy-btn--ghost:hover,
.dsy-nav--scrolled .dsy-btn--ghost:hover {
  border-color: var(--dsy-surface) !important;
}

/* Mobile nav */
.dsy-nav__mobile {
  display: none;
  position: fixed;
  top: var(--dsy-nav-h);
  left: 0;
  right: 0;
  background: var(--dsy-slate-deep);
  padding: 1.5rem;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 99;
  border-top: 1px solid rgba(244,242,238,0.1);
}

.dsy-nav__mobile.is-open { display: flex; }

.dsy-nav__mobile-link {
  display: block;
  padding: 0.75rem 0.5rem;
  color: var(--dsy-surface);
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(244,242,238,0.08);
}

.dsy-nav__mobile-link:last-child { border-bottom: none; }
.dsy-nav__mobile-link:hover { color: var(--dsy-amber); }

.dsy-nav__mobile-actions {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ---- Buttons ------------------------------------------- */
.dsy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--dsy-radius-sm);
  transition: background 0.15s, color 0.15s, border-color 0.15s, opacity 0.15s;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.4;
  border: 2px solid transparent;
}

.dsy-btn--primary {
  background: var(--dsy-amber);
  color: var(--dsy-slate-deep);
  border-color: var(--dsy-amber);
}

.dsy-btn--primary:hover {
  background: var(--dsy-amber-dark);
  border-color: var(--dsy-amber-dark);
}

.dsy-btn--ghost {
  background: transparent;
  color: var(--dsy-slate-deep);
  border-color: var(--dsy-concrete-dark);
}

.dsy-btn--ghost:hover {
  border-color: var(--dsy-slate-deep);
}

.dsy-btn--outline-dark {
  background: transparent;
  color: var(--dsy-surface);
  border-color: rgba(244,242,238,0.5);
}

.dsy-btn--outline-dark:hover {
  border-color: var(--dsy-surface);
  background: rgba(244,242,238,0.08);
}

.dsy-btn--outline-light {
  background: transparent;
  color: var(--dsy-slate-deep);
  border-color: var(--dsy-concrete-dark);
}

.dsy-btn--outline-light:hover {
  border-color: var(--dsy-slate-deep);
  background: rgba(26,35,50,0.05);
}

.dsy-btn--lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

/* ---- Hero ---------------------------------------------- */
.dsy-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--dsy-nav-h);
}

.dsy-hero--short {
  min-height: 50vh;
  padding-block: calc(var(--dsy-nav-h) + 3rem) 4rem;
}

.dsy-hero__inner {
  width: 100%;
  max-width: var(--dsy-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.dsy-hero--two-col .dsy-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.dsy-hero--centered .dsy-hero__inner {
  text-align: center;
  max-width: 760px;
}

.dsy-hero__eyebrow {
  color: var(--dsy-amber);
  margin-bottom: 1rem;
}

.dsy-bg--dark .dsy-hero__eyebrow,
.dsy-bg--dark-alt .dsy-hero__eyebrow { color: var(--dsy-amber); }
.dsy-bg--light .dsy-hero__eyebrow,
.dsy-bg--light-alt .dsy-hero__eyebrow,
.dsy-bg--white .dsy-hero__eyebrow { color: var(--dsy-slate-deep); }

.dsy-hero__h1 {
  margin-bottom: 1.5rem;
}

.dsy-hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.65;
  margin-bottom: 2.5rem;
}

.dsy-bg--dark .dsy-hero__sub,
.dsy-bg--dark-alt .dsy-hero__sub { color: var(--dsy-concrete-mid); }

.dsy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.dsy-hero--centered .dsy-hero__actions {
  justify-content: center;
}

.dsy-hero__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.dsy-hero__visual {
  position: relative;
}

/* ---- Subpage Hero (short, always centered) ------------- */
.dsy-subhero {
  padding-top: calc(var(--dsy-nav-h) + 3rem);
  padding-bottom: 4rem;
}

.dsy-subhero__inner {
  width: 100%;
  max-width: var(--dsy-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  text-align: center;
}

.dsy-subhero__eyebrow {
  color: var(--dsy-amber-label);
  margin-bottom: 0.75rem;
}

.dsy-bg--dark .dsy-subhero__eyebrow,
.dsy-bg--dark-alt .dsy-subhero__eyebrow { color: var(--dsy-amber); }

.dsy-subhero__h1 {
  margin-bottom: 1.25rem;
}

.dsy-subhero__sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.65;
}

.dsy-bg--dark .dsy-subhero__sub,
.dsy-bg--dark-alt .dsy-subhero__sub { color: var(--dsy-concrete-mid); }

/* ---- BMS Dashboard Mock -------------------------------- */
.dsy-bms-mock {
  background: var(--dsy-slate-alt);
  border: 1px solid rgba(224,123,48,0.2);
  border-radius: var(--dsy-radius);
  overflow: hidden;
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 0.8rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.dsy-bms-mock__header {
  background: var(--dsy-slate-deep);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(224,123,48,0.15);
}

.dsy-bms-mock__title {
  color: var(--dsy-amber);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dsy-bms-mock__ts {
  color: var(--dsy-concrete-mid);
  font-size: 0.7rem;
}

.dsy-bms-mock__table {
  width: 100%;
  border-collapse: collapse;
}

.dsy-bms-mock__table thead th {
  padding: 0.5rem 0.75rem;
  color: #B8BEC6;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.dsy-bms-mock__table tbody td {
  padding: 0.5rem 0.75rem;
  color: var(--dsy-surface);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.dsy-bms-mock__table tbody tr:last-child td { border-bottom: none; }

.dsy-bms-mock__table tbody tr:hover { background: rgba(244,242,238,0.03); }

.dsy-bms-status {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
}

.dsy-bms-status::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dsy-concrete-mid);
}

.dsy-bms-status--ok::before { background: var(--dsy-green); }
.dsy-bms-status--warn::before { background: var(--dsy-amber); }
.dsy-bms-status--off::before { background: var(--dsy-concrete-mid); }

.dsy-bms-mode {
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  background: rgba(255,255,255,0.06);
  color: var(--dsy-concrete-mid);
}

.dsy-bms-mode--cool { background: rgba(45,125,82,0.2); color: #6BCF9F; }
.dsy-bms-mode--heat { background: rgba(224,123,48,0.2); color: #F0A06A; }
.dsy-bms-mode--off { background: rgba(138,144,153,0.12); color: #B8BEC6; }

/* ---- Zone Control Mock (features.html) ----------------- */
.dsy-zone-mock {
  background: var(--dsy-slate-alt);
  border: 1px solid rgba(224,123,48,0.2);
  border-radius: var(--dsy-radius);
  overflow: hidden;
  overflow-x: auto;
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 0.8rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
}

.dsy-zone-mock__header {
  background: var(--dsy-slate-deep);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(224,123,48,0.15);
}

.dsy-zone-mock__title {
  color: var(--dsy-amber);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dsy-zone-mock__table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}

.dsy-zone-mock__table thead th {
  padding: 0.5rem 0.75rem;
  color: #B8BEC6;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.dsy-zone-mock__table tbody td {
  padding: 0.5rem 0.75rem;
  color: var(--dsy-surface);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.dsy-zone-mock__table tbody tr:last-child td { border-bottom: none; }

.dsy-zone-mock__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.dsy-zone-badge {
  display: inline-block;
  font-size: 0.68rem;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-family: 'IBM Plex Mono', monospace;
}

.dsy-zone-badge--active { background: rgba(45,125,82,0.25); color: #6BCF9F; }
.dsy-zone-badge--idle { background: rgba(138,144,153,0.15); color: #B8BEC6; }
.dsy-zone-badge--override { background: rgba(224,123,48,0.2); color: #F0A06A; }

/* ---- How It Works / Steps ------------------------------ */
.dsy-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem 2rem;
}

.dsy-step {
  position: relative;
}

.dsy-step__num {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 3rem;
  line-height: 1;
  color: #F2A06A;
  margin-bottom: 0.75rem;
}

.dsy-bg--light .dsy-step__num,
.dsy-bg--light-alt .dsy-step__num { color: var(--dsy-amber-dark); }

.dsy-step__title {
  font-size: 1.1rem;
  font-weight: 500;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  margin-bottom: 0.5rem;
  color: inherit;
}

.dsy-step__body {
  font-size: 0.925rem;
  line-height: 1.7;
}

.dsy-bg--dark .dsy-step__body,
.dsy-bg--dark-alt .dsy-step__body { color: var(--dsy-concrete-mid); }

/* ---- Stat / Proof Numbers ------------------------------ */
.dsy-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.dsy-stat {
  text-align: center;
}

.dsy-stat__num {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--dsy-amber);
  margin-bottom: 0.4rem;
}

.dsy-bg--light .dsy-stat__num,
.dsy-bg--light-alt .dsy-stat__num { color: var(--dsy-amber-dark); }

.dsy-stat__label {
  font-size: 0.85rem;
  line-height: 1.5;
}

.dsy-bg--dark .dsy-stat__label,
.dsy-bg--dark-alt .dsy-stat__label { color: var(--dsy-concrete-mid); }

/* ---- Feature Cards ------------------------------------- */
.dsy-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.dsy-feature-card {
  padding: 2rem;
  border-radius: var(--dsy-radius);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.dsy-bg--light .dsy-feature-card,
.dsy-bg--light-alt .dsy-feature-card,
.dsy-bg--white .dsy-feature-card {
  background: var(--dsy-white);
  border-color: var(--dsy-surface-alt);
  box-shadow: var(--dsy-shadow-card);
}

.dsy-feature-card:hover {
  border-color: var(--dsy-amber);
  box-shadow: var(--dsy-shadow-raised);
}

.dsy-feature-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.25rem;
  color: var(--dsy-amber);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dsy-bg--light .dsy-feature-card__icon,
.dsy-bg--light-alt .dsy-feature-card__icon,
.dsy-bg--white .dsy-feature-card__icon { color: var(--dsy-amber-dark); }

.dsy-feature-card__title {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: inherit;
}

.dsy-feature-card__body {
  font-size: 0.9rem;
  line-height: 1.7;
}

.dsy-bg--dark .dsy-feature-card__body,
.dsy-bg--dark-alt .dsy-feature-card__body { color: var(--dsy-concrete-mid); }

/* ---- 2x2 Capability Grid ------------------------------- */
.dsy-capabilities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.dsy-capability-item {
  padding: 2rem;
  border-radius: var(--dsy-radius);
  background: var(--dsy-white);
  border: 1px solid var(--dsy-surface-alt);
  box-shadow: var(--dsy-shadow-card);
}

.dsy-capability-item__num {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.5rem;
  color: var(--dsy-amber-dark);
  margin-bottom: 0.75rem;
  opacity: 0.7;
}

.dsy-capability-item__title {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.dsy-capability-item__body {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--dsy-concrete-dark);
}

/* ---- Intelligence Layer (dark section + raster img) ---- */
.dsy-intelligence {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.dsy-intelligence__text h2 {
  margin-bottom: 1.25rem;
}

.dsy-intelligence__text p {
  color: var(--dsy-concrete-mid);
  line-height: 1.75;
}

.dsy-intelligence__img {
  border-radius: var(--dsy-radius);
  overflow: hidden;
  aspect-ratio: 16/9;
}

.dsy-intelligence__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- Data Flow SVG Container --------------------------- */
.dsy-dataflow {
  max-width: 700px;
  margin-inline: auto;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ---- Integrations Compat Grid -------------------------- */
.dsy-compat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.dsy-compat-card {
  padding: 1.5rem 1rem;
  border-radius: var(--dsy-radius);
  text-align: center;
  border: 1px solid var(--dsy-surface-alt);
  background: var(--dsy-white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.dsy-bg--dark .dsy-compat-card,
.dsy-bg--dark-alt .dsy-compat-card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
  color: var(--dsy-surface);
}

.dsy-compat-card:hover {
  border-color: var(--dsy-amber);
  box-shadow: var(--dsy-shadow-card);
}

.dsy-compat-card__icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  color: var(--dsy-amber);
}

.dsy-bg--light .dsy-compat-card__icon,
.dsy-bg--light-alt .dsy-compat-card__icon,
.dsy-bg--white .dsy-compat-card__icon { color: var(--dsy-amber-dark); }

.dsy-compat-card__name {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.dsy-compat-card__desc {
  font-size: 0.75rem;
  color: var(--dsy-concrete-dark);
}

.dsy-bg--dark .dsy-compat-card__desc,
.dsy-bg--dark-alt .dsy-compat-card__desc { color: var(--dsy-concrete-mid); }

/* ---- Protocol List (integrations.html) ----------------- */
.dsy-protocols-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.dsy-protocol-item {
  padding: 1.5rem;
  border-radius: var(--dsy-radius);
  background: var(--dsy-white);
  border: 1px solid var(--dsy-surface-alt);
}

.dsy-protocol-item__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dsy-amber-dark);
  margin-bottom: 0.4rem;
}

.dsy-protocol-item__name {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.dsy-protocol-item__body {
  font-size: 0.875rem;
  color: var(--dsy-concrete-dark);
  line-height: 1.65;
}

/* ---- BMS Systems Grid (integrations.html) -------------- */
.dsy-bms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.dsy-bms-item {
  padding: 1.75rem;
  border-radius: var(--dsy-radius);
  background: var(--dsy-white);
  border: 1px solid var(--dsy-surface-alt);
  box-shadow: var(--dsy-shadow-card);
}

.dsy-bms-item__logo {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dsy-slate-deep);
  margin-bottom: 0.5rem;
}

.dsy-bms-item__type {
  font-size: 0.75rem;
  color: var(--dsy-amber-dark);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.dsy-bms-item__body {
  font-size: 0.875rem;
  color: var(--dsy-concrete-dark);
  line-height: 1.65;
}

/* ---- API Access Section -------------------------------- */
.dsy-api-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.dsy-api-block__text h2 { margin-bottom: 1rem; }
.dsy-api-block__text p {
  color: var(--dsy-concrete-mid);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.dsy-code-block {
  background: var(--dsy-slate-deep);
  border: 1px solid rgba(224,123,48,0.2);
  border-radius: var(--dsy-radius);
  overflow: hidden;
}

.dsy-code-block__header {
  background: rgba(0,0,0,0.2);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dsy-code-block__lang {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--dsy-amber);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dsy-code-block pre {
  padding: 1.25rem;
  overflow-x: auto;
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--dsy-surface);
  margin: 0;
}

.dsy-code-block .tok-k { color: #C792EA; }
.dsy-code-block .tok-s { color: #C3E88D; }
.dsy-code-block .tok-n { color: #82AAFF; }
.dsy-code-block .tok-o { color: #89DDFF; }
.dsy-code-block .tok-c { color: var(--dsy-concrete-mid); }
.dsy-code-block .tok-num { color: #F78C6C; }

/* ---- Testimonials -------------------------------------- */
.dsy-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.dsy-testimonial {
  padding: 2rem;
  border-radius: var(--dsy-radius);
  background: var(--dsy-white);
  border: 1px solid var(--dsy-surface-alt);
  box-shadow: var(--dsy-shadow-card);
}

.dsy-testimonial__quote {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--dsy-slate-deep);
  margin-bottom: 1.25rem;
}

.dsy-testimonial__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.dsy-testimonial__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--dsy-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--dsy-slate-deep);
  flex-shrink: 0;
}

.dsy-testimonial__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dsy-slate-deep);
}

.dsy-testimonial__role {
  font-size: 0.775rem;
  color: var(--dsy-concrete-dark);
}

/* ---- Pricing Tiers ------------------------------------- */
.dsy-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: start;
}

.dsy-pricing-card {
  padding: 2.5rem 2rem;
  border-radius: var(--dsy-radius-lg);
  background: var(--dsy-white);
  border: 2px solid var(--dsy-surface-alt);
  position: relative;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.dsy-pricing-card--highlight {
  border-color: var(--dsy-amber);
  box-shadow: 0 8px 32px rgba(224,123,48,0.18);
  background: var(--dsy-white);
}

.dsy-pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dsy-amber);
  color: var(--dsy-slate-deep);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  white-space: nowrap;
}

.dsy-pricing-card__name {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dsy-concrete-dark);
  margin-bottom: 0.75rem;
}

.dsy-pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.dsy-pricing-card__amount {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 2.8rem;
  line-height: 1;
  color: var(--dsy-slate-deep);
}

.dsy-pricing-card__period {
  font-size: 0.875rem;
  color: var(--dsy-concrete-dark);
}

.dsy-pricing-card__tagline {
  font-size: 0.85rem;
  color: var(--dsy-concrete-dark);
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--dsy-surface-alt);
}

.dsy-pricing-card__features {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.dsy-pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--dsy-concrete-dark);
  line-height: 1.5;
}

.dsy-pricing-card__feature i {
  color: var(--dsy-green);
  flex-shrink: 0;
  margin-top: 0.15rem;
  font-size: 0.85rem;
}

.dsy-pricing-card .dsy-btn {
  width: 100%;
  text-align: center;
}

/* ---- FAQ Accordion ------------------------------------- */
.dsy-faq {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.dsy-faq-item {
  border-bottom: 1px solid var(--dsy-surface-alt);
}

.dsy-bg--dark .dsy-faq-item,
.dsy-bg--dark-alt .dsy-faq-item { border-color: rgba(255,255,255,0.08); }

.dsy-faq-item:first-child {
  border-top: 1px solid var(--dsy-surface-alt);
}

.dsy-bg--dark .dsy-faq-item:first-child,
.dsy-bg--dark-alt .dsy-faq-item:first-child { border-top-color: rgba(255,255,255,0.08); }

.dsy-faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  gap: 1rem;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--dsy-slate-deep);
  transition: color 0.15s;
}

.dsy-bg--dark .dsy-faq-item__trigger,
.dsy-bg--dark-alt .dsy-faq-item__trigger { color: var(--dsy-surface); }

.dsy-faq-item__trigger:hover { color: var(--dsy-amber); }

.dsy-bg--dark .dsy-faq-item__trigger:hover,
.dsy-bg--dark-alt .dsy-faq-item__trigger:hover { color: var(--dsy-amber); }

.dsy-faq-item__icon {
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: transform 0.25s ease;
  color: var(--dsy-amber);
}

.dsy-faq-item.is-open .dsy-faq-item__icon {
  transform: rotate(180deg);
}

.dsy-faq-item__body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}

.dsy-faq-item.is-open .dsy-faq-item__body {
  max-height: 400px;
}

.dsy-faq-item__answer {
  padding: 0 0 1.25rem;
  font-size: 0.925rem;
  line-height: 1.75;
  color: var(--dsy-concrete-dark);
}

.dsy-bg--dark .dsy-faq-item__answer,
.dsy-bg--dark-alt .dsy-faq-item__answer { color: var(--dsy-concrete-mid); }

/* ---- CTA Section --------------------------------------- */
.dsy-cta {
  text-align: center;
  padding-block: clamp(4rem, 8vw, 7rem);
}

.dsy-cta__eyebrow {
  color: var(--dsy-amber);
  margin-bottom: 0.75rem;
}

.dsy-cta__h2 { margin-bottom: 1.25rem; }

.dsy-cta__sub {
  font-size: 1.1rem;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

.dsy-bg--dark .dsy-cta__sub,
.dsy-bg--dark-alt .dsy-cta__sub { color: var(--dsy-concrete-mid); }

.dsy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ---- Case Studies -------------------------------------- */
.dsy-studies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.dsy-study-card {
  border-radius: var(--dsy-radius);
  background: var(--dsy-white);
  border: 1px solid var(--dsy-surface-alt);
  box-shadow: var(--dsy-shadow-card);
  overflow: hidden;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.dsy-study-card:hover {
  box-shadow: var(--dsy-shadow-raised);
  border-color: var(--dsy-amber);
}

.dsy-study-card__header {
  padding: 2rem 2rem 1.25rem;
  background: var(--dsy-slate-alt);
  color: var(--dsy-surface);
}

.dsy-study-card__type {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dsy-amber);
  margin-bottom: 0.5rem;
}

.dsy-study-card__title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.25rem;
  line-height: 1.3;
}

.dsy-study-card__body {
  padding: 1.5rem 2rem 2rem;
}

.dsy-study-card__stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 1.25rem;
}

.dsy-study-stat__val {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.6rem;
  color: var(--dsy-amber-dark);
  margin-bottom: 0.1rem;
}

.dsy-study-stat__label {
  font-size: 0.775rem;
  color: var(--dsy-concrete-dark);
}

.dsy-study-card__desc {
  font-size: 0.9rem;
  color: var(--dsy-concrete-dark);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.dsy-study-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dsy-amber-label);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.15s;
}

.dsy-study-card__link:hover { gap: 0.7rem; }

/* ---- About: Mission Hero ------------------------------- */
.dsy-mission__text {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.dsy-mission__lead {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  line-height: 1.6;
  color: var(--dsy-concrete-mid);
  margin-bottom: 2rem;
}

/* ---- About: Story Section ------------------------------ */
.dsy-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.dsy-story__text h2 { margin-bottom: 1.25rem; }
.dsy-story__text p {
  font-size: 0.975rem;
  line-height: 1.8;
  color: var(--dsy-concrete-dark);
  margin-bottom: 1em;
}
.dsy-story__text p:last-child { margin-bottom: 0; }

.dsy-story__founder {
  background: var(--dsy-surface-alt);
  border-radius: var(--dsy-radius);
  padding: 2rem;
}

.dsy-story__founder-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 1rem;
}

.dsy-story__founder-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dsy-story__founder-initials {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--dsy-slate-deep);
  color: var(--dsy-surface);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.dsy-story__founder-name {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.dsy-story__founder-role {
  font-size: 0.8rem;
  color: var(--dsy-amber-label);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.dsy-story__founder-bio {
  font-size: 0.875rem;
  color: var(--dsy-concrete-dark);
  line-height: 1.7;
}

/* ---- About: Team Grid ---------------------------------- */
.dsy-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.dsy-team-card {
  text-align: center;
}

.dsy-team-card__avatar-wrap {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto 1.25rem;
}

.dsy-team-card__avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
}

.dsy-team-card__initials {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--dsy-surface-alt);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--dsy-slate-deep);
}

.dsy-team-card__name {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.dsy-team-card__role {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--dsy-amber-label);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.dsy-team-card__bio {
  font-size: 0.875rem;
  color: var(--dsy-concrete-dark);
  line-height: 1.65;
}

/* ---- Values Grid --------------------------------------- */
.dsy-values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.dsy-value-item {
  padding: 2rem;
  border-radius: var(--dsy-radius);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
}

.dsy-value-item__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--dsy-surface);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.dsy-value-item__title {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--dsy-surface);
}

.dsy-value-item__body {
  font-size: 0.9rem;
  color: rgba(244,242,238,0.82);
  line-height: 1.7;
}

/* ---- Location / Address Block -------------------------- */
.dsy-address-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.dsy-address-block__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dsy-concrete-dark);
  margin-bottom: 0.5rem;
}

.dsy-address-block__val {
  font-size: 0.975rem;
  line-height: 1.6;
  color: var(--dsy-slate-deep);
  margin-bottom: 1.5rem;
}

.dsy-address-block__val a {
  color: var(--dsy-amber-label);
  transition: color 0.15s;
}

.dsy-address-block__val a:hover { color: var(--dsy-slate-deep); }

/* ---- Contact Form -------------------------------------- */
.dsy-contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}

.dsy-contact-info h2 { margin-bottom: 1.25rem; }
.dsy-contact-info p {
  font-size: 0.975rem;
  color: var(--dsy-concrete-dark);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.dsy-contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.dsy-contact-info__item i {
  color: var(--dsy-amber-dark);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.dsy-contact-info__item a {
  color: var(--dsy-concrete-dark);
  transition: color 0.15s;
}

.dsy-contact-info__item a:hover { color: var(--dsy-amber-dark); }

/* Form */
.dsy-form {
  background: var(--dsy-white);
  border: 1px solid var(--dsy-surface-alt);
  border-radius: var(--dsy-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--dsy-shadow-card);
}

.dsy-form__group {
  margin-bottom: 1.5rem;
}

.dsy-form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--dsy-slate-deep);
  margin-bottom: 0.4rem;
}

.dsy-form__input,
.dsy-form__select,
.dsy-form__textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--dsy-surface-alt);
  border-radius: var(--dsy-radius-sm);
  font-size: 0.9rem;
  color: var(--dsy-slate-deep);
  background: var(--dsy-surface);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

.dsy-form__input:focus,
.dsy-form__select:focus,
.dsy-form__textarea:focus {
  border-color: var(--dsy-amber);
  box-shadow: 0 0 0 3px rgba(224,123,48,0.15);
}

.dsy-form__textarea {
  resize: vertical;
  min-height: 120px;
}

.dsy-form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235C6370' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}

.dsy-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.dsy-form__msg {
  padding: 1rem;
  border-radius: var(--dsy-radius-sm);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: none;
}

.dsy-form__msg--success {
  background: rgba(45,125,82,0.12);
  border: 1px solid rgba(45,125,82,0.3);
  color: #1A5C35;
}

.dsy-form__msg--error {
  background: rgba(200,50,50,0.1);
  border: 1px solid rgba(200,50,50,0.25);
  color: #8B1A1A;
}

.dsy-form__msg.is-visible { display: block; }

.dsy-form__confirm {
  display: none;
  text-align: center;
  padding: 2rem 0;
}

.dsy-form__confirm.is-visible { display: block; }
.dsy-form__confirm i {
  font-size: 2.5rem;
  color: var(--dsy-green);
  margin-bottom: 1rem;
}

/* Auth: login page form area shown/hidden toggling */
.dsy-form-view { display: block; }
.dsy-form-view.is-hidden { display: none; }

/* ---- Auth (Login Page) --------------------------------- */
.dsy-auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dsy-slate-deep);
  padding: 2rem;
}

.dsy-auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--dsy-white);
  border-radius: var(--dsy-radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
}

.dsy-auth-card__logo {
  text-align: center;
  margin-bottom: 2rem;
}

.dsy-auth-card__logo img {
  height: 32px;
  margin-inline: auto;
}

.dsy-auth-card__title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.6rem;
  text-align: center;
  margin-bottom: 0.5rem;
  color: var(--dsy-slate-deep);
}

.dsy-auth-card__sub {
  text-align: center;
  font-size: 0.875rem;
  color: var(--dsy-concrete-dark);
  margin-bottom: 2rem;
}

.dsy-auth-card__footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--dsy-concrete-dark);
  margin-top: 1.5rem;
}

.dsy-auth-card__footer a {
  color: var(--dsy-amber-dark);
  font-weight: 500;
  transition: color 0.15s;
}

.dsy-auth-card__footer a:hover { color: var(--dsy-slate-deep); }

.dsy-auth-card__legal {
  text-align: center;
  font-size: 0.75rem;
  color: var(--dsy-concrete-dark);
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--dsy-surface-alt);
}

.dsy-auth-card__legal a { color: var(--dsy-concrete-dark); }
.dsy-auth-card__legal a:hover { color: var(--dsy-amber-dark); }

.dsy-auth-confirm {
  text-align: center;
  padding: 1rem 0;
  display: none;
}

.dsy-auth-confirm.is-visible { display: block; }

.dsy-auth-confirm i {
  font-size: 2rem;
  color: var(--dsy-green);
  margin-bottom: 0.75rem;
}

.dsy-auth-confirm p {
  font-size: 0.9rem;
  color: var(--dsy-concrete-dark);
  line-height: 1.6;
}

/* ---- Blog (Field Notes) -------------------------------- */
.dsy-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.dsy-articles-grid--featured {
  grid-template-columns: 1fr;
  margin-bottom: 2.5rem;
}

.dsy-article-card {
  border-radius: var(--dsy-radius);
  background: var(--dsy-white);
  border: 1px solid var(--dsy-surface-alt);
  overflow: hidden;
  transition: box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
}

.dsy-article-card:hover {
  box-shadow: var(--dsy-shadow-raised);
  border-color: var(--dsy-amber);
}

.dsy-article-card--featured {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: stretch;
}

.dsy-article-card__cover {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.dsy-article-card--featured .dsy-article-card__cover {
  aspect-ratio: auto;
  min-height: 300px;
}

.dsy-article-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.dsy-article-card:hover .dsy-article-card__cover img {
  transform: scale(1.03);
}

.dsy-article-card__body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.dsy-article-card--featured .dsy-article-card__body {
  padding: 2.5rem 2rem;
  justify-content: center;
}

.dsy-article-card__cat {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dsy-amber-label);
  margin-bottom: 0.6rem;
}

.dsy-article-card__title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--dsy-slate-deep);
  margin-bottom: 0.6rem;
  transition: color 0.15s;
}

.dsy-article-card--featured .dsy-article-card__title {
  font-size: 1.5rem;
}

.dsy-article-card:hover .dsy-article-card__title { color: var(--dsy-amber-dark); }

.dsy-article-card__excerpt {
  font-size: 0.875rem;
  color: var(--dsy-concrete-dark);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1rem;
}

.dsy-article-card__meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  color: var(--dsy-concrete-dark);
  margin-top: auto;
}

.dsy-article-card__meta time { color: var(--dsy-concrete-dark); }

.dsy-article-card__author { font-weight: 500; }

/* ---- Article Body (template) --------------------------- */
.dsy-article-page {
  /* no padding-top — hero absorbs the nav height so dark bg fills under the fixed nav */
}

.dsy-article-hero {
  background: var(--dsy-slate-deep);
  padding: calc(var(--dsy-nav-h) + 2.5rem) 0 3rem;
}

.dsy-article-hero__inner {
  max-width: var(--dsy-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.dsy-article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--dsy-amber);
  margin-bottom: 1.5rem;
  transition: gap 0.15s;
}

.dsy-article-back:hover { gap: 0.75rem; }

.dsy-article-hero__cat {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dsy-amber);
  margin-bottom: 0.75rem;
  display: block;
}

.dsy-article-hero__h1 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--dsy-surface);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.dsy-article-hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--dsy-concrete-mid);
}

.dsy-article-cover {
  max-width: var(--dsy-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  max-width: var(--dsy-prose-max);
  margin-top: 2.5rem;
  margin-bottom: 0;
}

.dsy-article-cover img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--dsy-radius);
  max-width: var(--dsy-prose-max);
  margin-inline: auto;
  display: block;
}

.dsy-article-body {
  max-width: var(--dsy-prose-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  padding-block: 3rem;
}

.dsy-article-body h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 0.9rem;
  color: var(--dsy-slate-deep);
}

.dsy-article-body h3 {
  font-size: 1.15rem;
  margin: 2rem 0 0.6rem;
  color: var(--dsy-slate-deep);
}

.dsy-article-body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--dsy-slate-deep);
  margin-bottom: 1.25em;
}

.dsy-article-body ul,
.dsy-article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25em;
  list-style: disc;
}

.dsy-article-body ol { list-style: decimal; }

.dsy-article-body li {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--dsy-slate-deep);
  margin-bottom: 0.4rem;
}

.dsy-article-body code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.875em;
  background: var(--dsy-surface-alt);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

.dsy-article-body pre {
  background: var(--dsy-slate-deep);
  color: var(--dsy-surface);
  padding: 1.25rem;
  border-radius: var(--dsy-radius-sm);
  overflow-x: auto;
  margin-bottom: 1.5em;
}

.dsy-article-body blockquote {
  border-left: 3px solid var(--dsy-amber);
  padding-left: 1.25rem;
  margin: 2rem 0;
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.1rem;
  color: var(--dsy-slate-deep);
  line-height: 1.6;
}

/* ---- Section heading block ----------------------------- */
.dsy-section-head {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.dsy-section-head h2 { margin-bottom: 0.75rem; }

.dsy-section-head p {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 0;
}

.dsy-bg--dark .dsy-section-head p,
.dsy-bg--dark-alt .dsy-section-head p { color: #B8BEC6; }

.dsy-bg--dark .dsy-section-head .dsy-eyebrow,
.dsy-bg--dark-alt .dsy-section-head .dsy-eyebrow { color: var(--dsy-surface); }

/* ---- Two-col feature row (features.html scheduling) ---- */
.dsy-feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-block: clamp(3rem, 6vw, 5rem);
}

.dsy-feature-row--flip { direction: rtl; }
.dsy-feature-row--flip > * { direction: ltr; }

.dsy-feature-row__text h2 { margin-bottom: 1rem; }
.dsy-feature-row__text p {
  font-size: 0.975rem;
  line-height: 1.8;
  color: var(--dsy-concrete-dark);
  margin-bottom: 1.25rem;
}

.dsy-feature-row__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dsy-feature-row__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--dsy-concrete-dark);
}

.dsy-bg--dark .dsy-feature-row__list li,
.dsy-bg--dark-alt .dsy-feature-row__list li { color: #B8BEC6; }

.dsy-feature-row__list li i {
  color: var(--dsy-green);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.dsy-feature-row__visual {
  border-radius: var(--dsy-radius);
  overflow: hidden;
  background: var(--dsy-surface-alt);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- Info Panel / Prose Block (platform.html capabilities text) */
.dsy-info-panel {
  padding: 2rem;
  border-radius: var(--dsy-radius);
  background: var(--dsy-surface-alt);
  border-left: 3px solid var(--dsy-amber);
}

.dsy-info-panel__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dsy-amber-label);
  margin-bottom: 0.5rem;
}

.dsy-info-panel__body {
  font-size: 0.925rem;
  line-height: 1.7;
  color: var(--dsy-concrete-dark);
}

/* ---- Legal Pages --------------------------------------- */
.dsy-legal-page {
  background: var(--dsy-white);
  min-height: 60vh;
}

.dsy-legal-hero {
  background: var(--dsy-surface);
  padding-block: calc(var(--dsy-nav-h) + 2.5rem) 3rem;
  border-bottom: 1px solid rgba(26,35,50,0.1);
}

.dsy-legal-hero__inner {
  max-width: var(--dsy-prose-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.dsy-legal-hero__h1 {
  font-family: var(--dsy-font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--dsy-slate-deep);
  margin-bottom: 0.5rem;
}

.dsy-legal-hero__meta {
  font-size: 0.875rem;
  color: var(--dsy-concrete-dark);
}

.dsy-legal-content {
  max-width: var(--dsy-prose-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  padding-block: 3rem 5rem;
  background: var(--dsy-white);
  color: var(--dsy-slate-deep);
}

.dsy-legal-content h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.dsy-legal-content .dsy-legal-date {
  font-size: 0.85rem;
  color: var(--dsy-concrete-dark);
  margin-bottom: 2.5rem;
}

.dsy-legal-content h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 0.75rem;
}

.dsy-legal-content h3 {
  font-size: 1.05rem;
  margin: 1.75rem 0 0.5rem;
}

.dsy-legal-content p,
.dsy-legal-content li {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--dsy-slate-deep);
}

.dsy-legal-content ul,
.dsy-legal-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1em;
  list-style: disc;
}

.dsy-legal-content ol { list-style: decimal; }

.dsy-legal-content a {
  color: var(--dsy-amber-dark);
  text-decoration: underline;
  text-decoration-skip-ink: auto;
}

/* ---- Cookie Banner ------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--dsy-slate-deep);
  border-top: 2px solid var(--dsy-amber);
  padding: 1rem 0;
}

.cookie-banner__inner {
  max-width: var(--dsy-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-banner__text {
  font-size: 0.875rem;
  color: var(--dsy-concrete-mid);
  line-height: 1.6;
  flex: 1;
  min-width: 200px;
}

.cookie-banner__text a {
  color: var(--dsy-amber);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.cookie-banner__btn {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  border-radius: var(--dsy-radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  background: transparent;
  color: var(--dsy-concrete-mid);
  border-color: rgba(244,242,238,0.25);
}

.cookie-banner__btn--primary {
  background: var(--dsy-amber);
  color: var(--dsy-slate-deep);
  border-color: var(--dsy-amber);
}

.cookie-banner__btn--primary:hover {
  background: var(--dsy-amber-dark);
  border-color: var(--dsy-amber-dark);
}

.cookie-banner__btn--secondary {
  background: transparent;
  color: var(--dsy-surface);
  border-color: rgba(244,242,238,0.5);
}

.cookie-banner__btn--secondary:hover {
  border-color: var(--dsy-surface);
  background: rgba(244,242,238,0.08);
}

/* ---- Footer -------------------------------------------- */
.dsy-footer {
  background: var(--dsy-slate-deep);
  color: var(--dsy-surface);
  padding-top: 5rem;
}

.dsy-footer__main {
  max-width: var(--dsy-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.dsy-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dsy-footer__col {
  display: flex;
  flex-direction: column;
}

.dsy-footer__brand-desc {
  font-size: 0.875rem;
  color: var(--dsy-concrete-mid);
  line-height: 1.7;
  margin-top: 1rem;
}

.dsy-footer__col-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dsy-concrete-mid);
  margin-bottom: 1.25rem;
}

.dsy-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.dsy-footer__link {
  font-size: 0.875rem;
  color: var(--dsy-concrete-mid);
  transition: color 0.15s;
}

.dsy-footer__link:hover { color: var(--dsy-surface); }

.dsy-footer__contact {
  max-width: var(--dsy-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  padding-block: 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.dsy-footer__contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--dsy-concrete-mid);
}

.dsy-footer__contact-item i { color: var(--dsy-amber); font-size: 0.8rem; }

.dsy-footer__contact-item a {
  color: var(--dsy-concrete-mid);
  transition: color 0.15s;
}

.dsy-footer__contact-item a:hover { color: var(--dsy-surface); }

.dsy-footer__bottom {
  max-width: var(--dsy-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
  padding-block: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.dsy-footer__copy {
  font-size: 0.8rem;
  color: var(--dsy-concrete-mid);
}

.dsy-footer__bottom-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.dsy-footer__bottom-link {
  font-size: 0.8rem;
  color: var(--dsy-concrete-mid);
  transition: color 0.15s;
}

.dsy-footer__bottom-link:hover { color: var(--dsy-surface); }

/* ---- Fade-in Animation --------------------------------- */
.dsy-fade {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.dsy-fade.is-visible {
  opacity: 1;
  transform: none;
}

/* ---- Section Dividers ---------------------------------- */
.dsy-divider {
  width: 48px;
  height: 3px;
  background: var(--dsy-amber);
  border-radius: 2px;
  margin: 1rem auto 0;
}

.dsy-section-head .dsy-divider { margin-top: 0.75rem; }

/* ---- Breadcrumb / Back nav ----------------------------- */
.dsy-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--dsy-concrete-dark);
  transition: color 0.15s, gap 0.15s;
  margin-bottom: 1.5rem;
}

.dsy-back-link:hover {
  color: var(--dsy-amber-dark);
  gap: 0.75rem;
}

/* ---- Problem Statement Section (index.html) ------------ */
.dsy-problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.dsy-problem-item {
  padding: 2rem;
  border-radius: var(--dsy-radius);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-top: 3px solid var(--dsy-amber);
}

.dsy-problem-item__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: #F2A06A;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.dsy-problem-item__title {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dsy-surface);
  margin-bottom: 0.5rem;
}

.dsy-problem-item__body {
  font-size: 0.9rem;
  color: #B8BEC6;
  line-height: 1.7;
}

/* ---- Utility ------------------------------------------- */
.dsy-text-center { text-align: center; }
.dsy-mb-0 { margin-bottom: 0; }
.dsy-mt-auto { margin-top: auto; }

.dsy-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.dsy-amber-text { color: var(--dsy-slate-deep); }

/* ---- Responsive ---------------------------------------- */
@media (max-width: 1024px) {
  .dsy-stats { grid-template-columns: repeat(2, 1fr); }
  .dsy-compat-grid { grid-template-columns: repeat(3, 1fr); }
  .dsy-footer__main { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .dsy-intelligence { grid-template-columns: 1fr; }
  .dsy-api-block { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.7rem; }

  .dsy-nav__links { display: none; }
  .dsy-nav__actions { display: none; }
  .dsy-nav__toggle { display: flex; }

  .dsy-hero--two-col .dsy-hero__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .dsy-problem-grid { grid-template-columns: 1fr; }
  .dsy-steps { grid-template-columns: 1fr; gap: 2rem; }
  .dsy-stats { grid-template-columns: repeat(2, 1fr); }
  .dsy-feature-grid { grid-template-columns: 1fr; }
  .dsy-capabilities-grid { grid-template-columns: 1fr; }
  .dsy-pricing-grid { grid-template-columns: 1fr; }
  .dsy-team-grid { grid-template-columns: repeat(2, 1fr); }
  .dsy-values-grid { grid-template-columns: 1fr; }
  .dsy-studies-grid { grid-template-columns: 1fr; }
  .dsy-story { grid-template-columns: 1fr; gap: 2rem; }
  .dsy-address-block { grid-template-columns: 1fr; gap: 0; }
  .dsy-contact-layout { grid-template-columns: 1fr; gap: 2rem; }
  .dsy-article-card--featured { grid-template-columns: 1fr; }
  .dsy-articles-grid { grid-template-columns: repeat(2, 1fr); }
  .dsy-compat-grid { grid-template-columns: repeat(2, 1fr); }
  .dsy-protocols-grid { grid-template-columns: 1fr; }
  .dsy-bms-grid { grid-template-columns: 1fr; }
  .dsy-testimonials-grid { grid-template-columns: 1fr; }
  .dsy-feature-row { grid-template-columns: 1fr; gap: 2rem; }
  .dsy-feature-row--flip { direction: ltr; }
  .dsy-form__row { grid-template-columns: 1fr; }
  .dsy-footer__main { grid-template-columns: 1fr 1fr; }
  .dsy-footer__contact { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .dsy-footer__bottom { flex-direction: column; align-items: flex-start; }

  .dsy-bms-mock { font-size: 0.72rem; }

  .cookie-banner__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .dsy-articles-grid { grid-template-columns: 1fr; }
  .dsy-stats { grid-template-columns: 1fr 1fr; }
  .dsy-team-grid { grid-template-columns: 1fr; }
  .dsy-compat-grid { grid-template-columns: 1fr 1fr; }
  .dsy-footer__main { grid-template-columns: 1fr; }
  .dsy-pricing-card { padding: 2rem 1.5rem; }
  .dsy-auth-card { padding: 2rem 1.5rem; }
  .dsy-form { padding: 1.5rem; }
}

/* ---- Print --------------------------------------------- */
@media print {
  .dsy-nav, .dsy-footer, .cookie-banner { display: none; }
  body { background: white; color: black; }
}