/* ==========================================================================
   TOKU HOME V4 — 3D WebGL Particle Morphing Engine + Quasar Singularity V4
   + PageContents-Backed Uygulamalar 3D Showcase
   ========================================================================== */

#toku-webgl-stage {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  display: block;
}

body.toku-home-v3.toku-v4-webgl {
  background: #020306 !important;
  color: #f2f4f6;
}

body.toku-home-v3.toku-v4-webgl main,
body.toku-home-v3.toku-v4-webgl .toku-final-page {
  position: relative;
  z-index: 2;
  background: transparent !important;
}

/* Make V3 scenes transparent so the 42,000-particle 3D WebGL morphing engine shines through */
body.toku-home-v3.toku-v4-webgl .toku-scene--hero,
body.toku-home-v3.toku-v4-webgl .toku-scene--method,
body.toku-home-v3.toku-v4-webgl .toku-scene--architecture,
body.toku-home-v3.toku-v4-webgl .toku-scene--ecosystem,
body.toku-home-v3.toku-v4-webgl .toku-scene--final {
  background: transparent !important;
}

/* Soften static raster backgrounds in Hero & Final so 3D WebGL Torus & Galaxy lead */
body.toku-home-v3.toku-v4-webgl .toku-hero-media,
body.toku-home-v3.toku-v4-webgl .toku-hero-dust,
body.toku-home-v3.toku-v4-webgl .toku-hero-stars,
body.toku-home-v3.toku-v4-webgl .toku-hero-earthglow,
body.toku-home-v3.toku-v4-webgl .toku-hero-particles,
body.toku-home-v3.toku-v4-webgl .toku-final-horizon {
  opacity: 0.14 !important;
  pointer-events: none;
}

/* Hero layout: editorial left, 3D WebGL Torus right */
body.toku-home-v3.toku-v4-webgl .toku-hero-copy {
  background: radial-gradient(ellipse at 25% 50%, rgba(2, 3, 6, 0.72), rgba(2, 3, 6, 0.25) 70%, transparent 100%);
  padding: 24px 28px 24px 0;
  border-radius: 4px;
}

/* Quasar Singularity V4 Vector Telemetry Brand Lockups */
.toku-quasar-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
}
.toku-quasar-mark svg {
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 0 18px rgba(124, 203, 255, 0.35));
}
.toku-quasar-mark .ai-mark-spin {
  transform-origin: 200px 200px;
  animation: tokuQuasarSpin 26s linear infinite;
}
.toku-quasar-mark .ai-mark-pulse {
  transform-origin: 308px 200px;
  animation: tokuQuasarPulse 3.6s ease-in-out infinite;
}
@keyframes tokuQuasarSpin {
  to { transform: rotate(360deg); }
}
@keyframes tokuQuasarPulse {
  0%, 100% { transform: scale(0.95); opacity: 0.85; }
  50% { transform: scale(1.08); opacity: 1; }
}

.toku-v4-hero-lockup {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 22px;
}
.toku-v4-hero-lockup .toku-quasar-mark {
  width: 76px;
  height: 76px;
}
.toku-v4-wordmark {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.toku-v4-vector-wordmark {
  width: 196px;
  height: auto;
  display: block;
}
.toku-v4-wordmark strong {
  font: 300 28px/1 "Lato", sans-serif;
  letter-spacing: 0.36em;
  color: #ffffff;
  text-transform: uppercase;
}
.toku-v4-wordmark small {
  font: 400 10px/1.2 "IBM Plex Mono", monospace;
  letter-spacing: 0.28em;
  color: #7ccbff;
  text-transform: uppercase;
}
.toku-v4-shape-pills {
  display: none !important;
}

/* Header 3D Shape Selector Pills */
.toku-v4-shape-pills {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid rgba(200, 205, 212, 0.16);
  background: rgba(2, 3, 6, 0.72);
  backdrop-filter: blur(10px);
  margin-right: 10px;
}
.toku-v4-shape-pills button {
  border: 0;
  background: transparent;
  color: #8b949e;
  font: 400 10px/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.06em;
  padding: 7px 9px;
  cursor: pointer;
  transition: all 0.22s ease;
  white-space: nowrap;
}
.toku-v4-shape-pills button:hover {
  color: #f2f4f6;
}
.toku-v4-shape-pills button.is-active {
  background: rgba(242, 244, 246, 0.12);
  color: #ffffff;
  box-shadow: inset 0 -1px 0 #7ccbff;
}

/* Glassmorphic depth on Methodology, Architecture, Ecosystem panels over 3D WebGL */
body.toku-home-v3.toku-v4-webgl .toku-method-steps,
body.toku-home-v3.toku-v4-webgl .toku-architecture-layer-list,
body.toku-home-v3.toku-v4-webgl .toku-product-panel {
  background: rgba(2, 3, 6, 0.68) !important;
  backdrop-filter: blur(12px);
}

/* Scene 04A: TOKUVA ERP Flagship Showcase */
.toku-tokuva-flagship {
  position: relative;
  z-index: 5;
  margin: 0 0 56px;
  padding: 40px 36px;
  border: 1px solid rgba(124, 203, 255, 0.36);
  background: radial-gradient(900px circle at 15% 0%, rgba(52, 120, 246, 0.16), transparent 60%),
              linear-gradient(165deg, rgba(8, 12, 22, 0.94) 0%, rgba(2, 3, 6, 0.97) 100%);
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(124, 203, 255, 0.35);
}
.toku-tokuva-flagship__badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.toku-tokuva-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid rgba(200, 205, 212, 0.22);
  background: rgba(255, 255, 255, 0.03);
  color: #c8cdd4;
  font: 500 11px/1.2 "IBM Plex Mono", monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}
.toku-tokuva-badge--primary {
  border-color: rgba(124, 203, 255, 0.55);
  background: rgba(52, 120, 246, 0.18);
  color: #7ccbff;
}
.toku-tokuva-badge--link:hover {
  border-color: #7ccbff;
  color: #ffffff;
}
.toku-tokuva-flagship__title {
  margin: 0 0 14px;
  font-size: clamp(26px, 2.8vw, 40px);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: #ffffff;
}
.toku-tokuva-flagship__lead {
  margin: 0 0 26px;
  max-width: 104ch;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.72;
  color: #d6dde6;
}
.toku-tokuva-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 34px;
}
.toku-tokuva-metric {
  padding: 16px 18px;
  border: 1px solid rgba(200, 205, 212, 0.14);
  background: rgba(255, 255, 255, 0.025);
}
.toku-tokuva-metric strong {
  display: block;
  font-size: 20px;
  font-weight: 500;
  color: #7ccbff;
  margin-bottom: 4px;
}
.toku-tokuva-metric span {
  display: block;
  font-size: 12.5px;
  color: #9ba5b1;
  line-height: 1.45;
}
.toku-tokuva-chains {
  margin-bottom: 34px;
  padding-top: 28px;
  border-top: 1px solid rgba(200, 205, 212, 0.14);
}
.toku-tokuva-chains__head h4 {
  margin: 4px 0 18px;
  font-size: 21px;
  font-weight: 300;
  color: #ffffff;
}
.toku-tokuva-chain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.toku-tokuva-chain-card {
  padding: 20px;
  border: 1px solid rgba(200, 205, 212, 0.16);
  background: rgba(4, 7, 13, 0.85);
}
.toku-tokuva-chain-tag {
  display: inline-block;
  font: 500 10px/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.14em;
  color: #7ccbff;
  margin-bottom: 8px;
}
.toku-tokuva-chain-card h5 {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 400;
  color: #ffffff;
}
.toku-tokuva-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.toku-tokuva-steps li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  border: 1px solid rgba(200, 205, 212, 0.1);
  background: rgba(255, 255, 255, 0.02);
  font-size: 12px;
  color: #dce3ec;
}
.toku-tokuva-steps li span {
  font: 500 10px/1 "IBM Plex Mono", monospace;
  color: #7ccbff;
}
.toku-tokuva-pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 34px;
}
.toku-tokuva-pillar {
  padding: 20px 18px;
  border: 1px solid rgba(124, 203, 255, 0.2);
  background: linear-gradient(180deg, rgba(16, 26, 44, 0.45) 0%, rgba(4, 7, 13, 0.88) 100%);
}
.toku-tokuva-pillar__num {
  display: block;
  font: 500 10px/1.2 "IBM Plex Mono", monospace;
  letter-spacing: 0.12em;
  color: #7ccbff;
  margin-bottom: 8px;
}
.toku-tokuva-pillar h5 {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 500;
  color: #ffffff;
  line-height: 1.35;
}
.toku-tokuva-pillar p {
  margin: 0;
  font-size: 13px;
  line-height: 1.58;
  color: #c2cad4;
}
.toku-tokuva-modules-box {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}
.toku-tokuva-modules-group {
  padding: 20px 22px;
  border: 1px solid rgba(200, 205, 212, 0.14);
  background: rgba(4, 7, 13, 0.78);
}
.toku-tokuva-modules-group h6 {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 500;
  color: #7ccbff;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toku-tokuva-modules-group ul {
  margin: 0;
  padding-left: 16px;
  display: grid;
  gap: 6px;
}
.toku-tokuva-modules-group li {
  font-size: 13px;
  line-height: 1.5;
  color: #c8cdd4;
}
.toku-tokuva-modules-group li strong {
  color: #ffffff;
  font-weight: 500;
}
.toku-tokuva-flagship__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(200, 205, 212, 0.16);
}
.toku-tokuva-flagship__footer-copy {
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.55;
  color: #c8cdd4;
}
.toku-tokuva-flagship__footer-copy strong {
  color: #ffffff;
  margin-right: 6px;
}
.toku-tokuva-flagship__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 1180px) {
  .toku-tokuva-metrics,
  .toku-tokuva-pillars {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .toku-tokuva-chain-grid,
  .toku-tokuva-modules-box {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 700px) {
  .toku-tokuva-flagship {
    padding: 24px 18px;
  }
  .toku-tokuva-metrics,
  .toku-tokuva-pillars,
  .toku-tokuva-steps {
    grid-template-columns: 1fr;
  }
}

/* Scene 04B: PageContents-Backed Uygulamalar 3D Cards Showcase inside Ecosystem */
.toku-v4-apps-showcase {
  position: relative;
  z-index: 5;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid rgba(200, 205, 212, 0.16);
}
body.toku-home-v3.toku-v4-webgl .toku-scene--ecosystem .toku-progress {
  position: relative;
  left: auto;
  bottom: auto;
  margin-top: 40px;
}
.toku-v4-apps-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 28px;
}
.toku-v4-apps-head h3 {
  margin: 6px 0 0;
  font-size: clamp(26px, 2.6vw, 38px);
  font-weight: 300;
  letter-spacing: -0.025em;
  color: #f2f4f6;
}
.toku-v4-apps-showcase .toku-subpage-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.toku-v4-apps-showcase .toku-app-card {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 44px 1fr 24px;
  gap: 16px;
  align-items: start;
  padding: 24px 22px;
  border: 1px solid rgba(200, 205, 212, 0.16);
  background: linear-gradient(160deg, rgba(11, 15, 20, 0.92) 0%, rgba(2, 3, 6, 0.96) 100%);
  color: #f2f4f6;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
  overflow: hidden;
}
.toku-v4-apps-showcase .toku-app-card > * {
  pointer-events: none;
}
.toku-v4-apps-showcase .toku-app-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%), rgba(124, 203, 255, 0.12), transparent 65%);
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}
.toku-v4-apps-showcase .toku-app-card:hover {
  transform: translateY(-3px);
  border-color: rgba(124, 203, 255, 0.52);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.toku-v4-apps-showcase .toku-app-card:hover::before {
  opacity: 1;
}
.toku-v4-apps-showcase .toku-app-card__icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(124, 203, 255, 0.28);
  background: rgba(52, 120, 246, 0.1);
  color: #7ccbff;
  font-size: 17px;
}
.toku-v4-apps-showcase .toku-app-card__body h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: #ffffff;
}
.toku-v4-apps-showcase .toku-app-card__body p {
  margin: 0;
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.55;
  color: #c8cdd4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.toku-v4-apps-showcase .toku-app-card__go {
  color: #8b949e;
  margin-top: 4px;
  transition: transform 0.22s ease, color 0.22s ease;
}
.toku-v4-apps-showcase .toku-app-card:hover .toku-app-card__go {
  color: #7ccbff;
  transform: translateX(4px);
}

@media (max-width: 1180px) {
  .toku-v4-shape-pills { display: none; }
  .toku-v4-apps-showcase .toku-subpage-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 700px) {
  .toku-v4-apps-showcase .toku-subpage-cards {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   TOKU SÜRDÜRÜLEBİLİRLİK, KARBON, ENERJİ, SU, İSG & KKDİK BULUT VİTRİNİ
   ========================================================================== */
.toku-sustain-cloud {
  position: relative;
  z-index: 4;
  margin: 44px 0 48px;
  padding: 40px 36px;
  border-radius: 20px;
  border: 1px solid rgba(16, 185, 129, 0.28);
  background: linear-gradient(155deg, rgba(6, 18, 22, 0.94) 0%, rgba(4, 10, 16, 0.97) 55%, rgba(2, 5, 10, 0.98) 100%);
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.toku-sustain-cloud__glow {
  position: absolute;
  top: -160px;
  right: -120px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.16) 0%, rgba(14, 165, 233, 0.08) 45%, transparent 70%);
  pointer-events: none;
}
.toku-sustain-cloud__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.toku-sustain-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(200, 205, 212, 0.2);
  background: rgba(255, 255, 255, 0.04);
  color: #d6dde6;
}
.toku-sustain-badge--emerald {
  border-color: rgba(16, 185, 129, 0.45);
  background: rgba(16, 185, 129, 0.14);
  color: #6ee7b7;
}
.toku-sustain-cloud__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 2.5vw, 36px);
  font-weight: 400;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: #f8fafc;
}
.toku-sustain-cloud__lead {
  margin: 0 0 26px;
  max-width: 1040px;
  font-size: 15.5px;
  line-height: 1.68;
  color: #cbd5e1;
}
.toku-sustain-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 32px;
}
.toku-sustain-metric {
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid rgba(16, 185, 129, 0.22);
  background: rgba(10, 25, 31, 0.65);
}
.toku-sustain-metric strong {
  display: block;
  font-size: 18px;
  font-weight: 600;
  color: #6ee7b7;
  margin-bottom: 4px;
}
.toku-sustain-metric span {
  font-size: 12.5px;
  line-height: 1.45;
  color: #94a3b8;
}

/* 6 Platform Grid */
.toku-sustain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 32px;
}
.toku-sustain-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 22px;
  border-radius: 16px;
  border: 1px solid rgba(200, 205, 212, 0.16);
  background: linear-gradient(165deg, rgba(13, 20, 28, 0.94) 0%, rgba(5, 9, 15, 0.98) 100%);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.toku-sustain-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.58);
}
.toku-sustain-card--emerald:hover { border-color: rgba(16, 185, 129, 0.6); }
.toku-sustain-card--violet:hover { border-color: rgba(167, 139, 250, 0.6); }
.toku-sustain-card--amber:hover { border-color: rgba(251, 191, 36, 0.6); }
.toku-sustain-card--cyan:hover { border-color: rgba(56, 189, 248, 0.6); }
.toku-sustain-card--blue:hover { border-color: rgba(96, 165, 250, 0.6); }
.toku-sustain-card--teal:hover { border-color: rgba(45, 212, 191, 0.6); }

.toku-sustain-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.toku-sustain-card__std {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: #93c5fd;
}
.toku-sustain-card--emerald .toku-sustain-card__std { color: #6ee7b7; background: rgba(16, 185, 129, 0.14); }
.toku-sustain-card--violet .toku-sustain-card__std { color: #c4b5fd; background: rgba(139, 92, 246, 0.16); }
.toku-sustain-card--amber .toku-sustain-card__std { color: #fcd34d; background: rgba(245, 158, 11, 0.15); }
.toku-sustain-card--cyan .toku-sustain-card__std { color: #7dd3fc; background: rgba(14, 165, 233, 0.15); }
.toku-sustain-card--blue .toku-sustain-card__std { color: #93c5fd; background: rgba(59, 130, 246, 0.15); }
.toku-sustain-card--teal .toku-sustain-card__std { color: #5eead4; background: rgba(20, 184, 166, 0.15); }

.toku-sustain-card__domain {
  font-size: 12px;
  font-weight: 600;
  color: #e2e8f0;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.toku-sustain-card__domain:hover {
  border-color: #6ee7b7;
  color: #6ee7b7;
}
.toku-sustain-card__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
  color: #ffffff;
  display: flex;
  align-items: flex-start;
  gap: 9px;
}
.toku-sustain-card__title i {
  margin-top: 3px;
  color: #6ee7b7;
}
.toku-sustain-card--violet .toku-sustain-card__title i { color: #c4b5fd; }
.toku-sustain-card--amber .toku-sustain-card__title i { color: #fcd34d; }
.toku-sustain-card--cyan .toku-sustain-card__title i { color: #7dd3fc; }
.toku-sustain-card--blue .toku-sustain-card__title i { color: #93c5fd; }
.toku-sustain-card--teal .toku-sustain-card__title i { color: #5eead4; }

.toku-sustain-card__desc {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.58;
  color: #cbd5e1;
}
.toku-sustain-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.toku-sustain-card__list li {
  font-size: 12.5px;
  line-height: 1.45;
  color: #94a3b8;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.toku-sustain-card__list li i {
  color: #10b981;
  margin-top: 3px;
  font-size: 11px;
}
.toku-sustain-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.toku-sustain-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  padding: 8px 13px;
  border-radius: 8px;
  transition: all 0.2s ease;
}
.toku-sustain-btn--primary {
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(16, 185, 129, 0.48);
  color: #ecfdf5;
}
.toku-sustain-btn--primary:hover {
  background: rgba(16, 185, 129, 0.32);
  border-color: #6ee7b7;
  color: #ffffff;
}
.toku-sustain-btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #e2e8f0;
}
.toku-sustain-btn--ghost:hover {
  border-color: rgba(124, 203, 255, 0.5);
  color: #7ccbff;
}
.toku-sustain-btn--link {
  padding: 6px 6px;
  color: #7ccbff;
  margin-left: auto;
}
.toku-sustain-btn--link:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* 4 Adımlı Yol Haritası */
.toku-sustain-roadmap {
  padding: 24px 24px;
  border-radius: 14px;
  border: 1px solid rgba(124, 203, 255, 0.18);
  background: rgba(7, 14, 22, 0.78);
  margin-bottom: 26px;
}
.toku-sustain-roadmap__head {
  margin-bottom: 18px;
}
.toku-sustain-roadmap__head h4 {
  margin: 6px 0 0;
  font-size: 20px;
  font-weight: 400;
  color: #f8fafc;
}
.toku-sustain-roadmap__steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.toku-sustain-step {
  padding: 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}
.toku-sustain-step__num {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #6ee7b7;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.14);
  margin-bottom: 8px;
}
.toku-sustain-step strong {
  display: block;
  font-size: 14.5px;
  color: #ffffff;
  margin-bottom: 6px;
}
.toku-sustain-step p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: #94a3b8;
}

/* Alt CTA Bar */
.toku-sustain-cloud__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.toku-sustain-cloud__cta-copy strong {
  display: block;
  font-size: 16px;
  color: #ffffff;
  margin-bottom: 4px;
}
.toku-sustain-cloud__cta-copy span {
  font-size: 13.5px;
  color: #94a3b8;
}
.toku-sustain-cloud__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 1180px) {
  .toku-sustain-metrics,
  .toku-sustain-roadmap__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .toku-sustain-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 720px) {
  .toku-sustain-cloud {
    padding: 26px 18px;
  }
  .toku-sustain-metrics,
  .toku-sustain-grid,
  .toku-sustain-roadmap__steps {
    grid-template-columns: 1fr;
  }
}