:root {
  --blue: #0057ff;
  --blue2: #3d8bff;
  --cyan: #00c2ff;
  --ink: #07080f;
  --ink2: #3b3e4d;
  --ink3: #8890a8;
  --white: #fff;
  --surface: #f6f8fd;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 60px 0 90px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.hero-bg::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 87, 255, 0.07) 0%, transparent 65%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -15%;
  right: 30%;
  width: 40vw;
  height: 40vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 194, 255, 0.05) 0%, transparent 70%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 87, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 87, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000 30%, transparent 100%);
}


.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 64px;
  align-items: center;
}

/* ── LEFT ── */
.hero-left {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #eef3ff, #ddeaff);
  border: 1px solid rgba(0, 87, 255, 0.18);
  color: var(--blue);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 7px 16px;
  border-radius: 100px;
  width: fit-content;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 0.1s;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 87, 255, 0.2);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(0, 87, 255, 0.2);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(0, 87, 255, 0.07);
  }
}

.hero-h1 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(38px, 4.8vw, 64px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--ink);
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.22s;
}
.hero-h1 em {
  font-style: normal;
  background: linear-gradient(105deg, var(--blue) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-body {
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink2);
  max-width: 460px;
  font-weight: 300;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.36s;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.5s;
}

.btn-p {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 14.5px;
  font-weight: 500;
  padding: 15px 30px;
  border-radius: 12px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 6px 24px rgba(0, 87, 255, 0.35),
    0 1px 3px rgba(0, 87, 255, 0.2);
  position: relative;
  overflow: hidden;
}
.btn-p::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.28s;
}
.btn-p:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(0, 87, 255, 0.42);
  background: #0047dd;
}
.btn-p:hover::after {
  opacity: 1;
}
.btn-p svg {
  transition: transform 0.28s;
}
.btn-p:hover svg {
  transform: translateX(3px);
}

.btn-s {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  font-size: 14.5px;
  font-weight: 500;
  padding: 15px 30px;
  border-radius: 12px;
  text-decoration: none;
  border: 1.5px solid rgba(7, 8, 15, 0.15);
  cursor: pointer;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-s:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: #f0f5ff;
  transform: translateY(-3px);
}

.trust {
  display: flex;
  align-items: center;
  gap: 22px;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.64s;
}
.trust-sep {
  width: 1px;
  height: 32px;
  background: rgba(7, 8, 15, 0.1);
}
.t-n {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}
.t-l {
  font-size: 11px;
  color: var(--ink3);
  margin-top: 3px;
}

/* ════════════════════════════════
   RIGHT — WOW DASHBOARD
════════════════════════════════ */
.hero-right {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.28s;
}

.dash-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 87, 255, 0.09) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  animation: glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse {
  0%,
  100% {
    opacity: 0.7;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.dash {
  width: 420px;
  background: #fff;
  border-radius: 28px;
  border: 1px solid rgba(0, 0, 0, 0.07);
  box-shadow:
    0 40px 100px rgba(0, 20, 80, 0.1),
    0 12px 32px rgba(0, 20, 80, 0.06),
    0 2px 6px rgba(0, 0, 0, 0.04);
  padding: 28px;
  position: relative;
  z-index: 3;
  transform: perspective(900px) rotateY(-4deg) rotateX(2deg);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.dash:hover {
  transform: perspective(900px) rotateY(0deg) rotateX(0deg);
}

.dash-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.dash-title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}
.dash-title span {
  font-size: 11px;
  font-weight: 400;
  color: var(--ink3);
  display: block;
  margin-top: 2px;
}
.dash-live {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #ecfdf5;
  border: 1px solid #6ee7b7;
  border-radius: 100px;
  padding: 5px 12px;
}
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  animation: livepulse 1.4s ease-in-out infinite;
}
@keyframes livepulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
  }
  50% {
    box-shadow: 0 0 0 5px rgba(16, 185, 129, 0);
  }
}
.live-text {
  font-size: 11px;
  font-weight: 600;
  color: #059669;
}

/* Metrics */
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.metric {
  background: var(--surface);
  border-radius: 16px;
  padding: 14px;
  position: relative;
  overflow: hidden;
}
.metric::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 2px 2px 0 0;
}
.metric.blue::after {
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}
.metric.green::after {
  background: linear-gradient(90deg, #10b981, #34d399);
}
.metric.orange::after {
  background: linear-gradient(90deg, #f59e0b, #fbbf24);
}
.metric-val {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}
.metric-lbl {
  font-size: 10px;
  color: var(--ink3);
  margin-top: 4px;
  font-weight: 500;
}
.metric-delta {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 600;
  margin-top: 6px;
  padding: 2px 7px;
  border-radius: 100px;
}
.metric-delta.up {
  background: #ecfdf5;
  color: #059669;
}
.metric-delta.hot {
  background: #fff7ed;
  color: #d97706;
}

/* Chart */
.chart-wrap {
  background: var(--surface);
  border-radius: 18px;
  padding: 16px;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}
.chart-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}
.chart-top-l {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}
.chart-top-r {
  font-size: 10px;
  color: var(--ink3);
}
.chart-svg {
  width: 100%;
  height: 80px;
  overflow: visible;
}
.chart-area {
  fill: url(#cg);
  opacity: 0.22;
}
.chart-line {
  fill: none;
  stroke: url(#lg);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 520;
  stroke-dashoffset: 520;
  animation: drawLine 2s cubic-bezier(0.4, 0, 0.2, 1) forwards 1s;
}

/* Channels */
.channels {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.ch-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ch-icon {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.ch-icon.ig {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}
.ch-icon.goog {
  background: #fff;
  border: 1px solid #eee;
}
.ch-icon.tt {
  background: #000;
}
.ch-icon.fb {
  background: #1877f2;
}
.ch-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  width: 60px;
  flex-shrink: 0;
}
.ch-bar-wrap {
  flex: 1;
  height: 6px;
  background: #eef0f5;
  border-radius: 3px;
  overflow: hidden;
}
.ch-bar {
  height: 100%;
  border-radius: 3px;
  transform: scaleX(0);
  transform-origin: left;
  animation: barIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.ch-bar.ig {
  background: linear-gradient(90deg, #f09433, #bc1888);
  animation-delay: 1.2s;
  width: 88%;
}
.ch-bar.goog {
  background: linear-gradient(90deg, #4285f4, #34a853);
  animation-delay: 1.35s;
  width: 72%;
}
.ch-bar.tt {
  background: linear-gradient(90deg, #69c9d0, #333);
  animation-delay: 1.5s;
  width: 65%;
}
.ch-bar.fb {
  background: linear-gradient(90deg, #1877f2, #42b72a);
  animation-delay: 1.65s;
  width: 54%;
}
@keyframes barIn {
  to {
    transform: scaleX(1);
  }
}
.ch-pct {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink2);
  width: 28px;
  text-align: right;
  flex-shrink: 0;
}

/* ── Floating cards ── */
.fc-roas {
  position: absolute;
  top: 28px;
  left: -62px;
  z-index: 5;
  background: #fff;
  border-radius: 20px;
  padding: 18px 20px;
  box-shadow:
    0 20px 60px rgba(0, 20, 80, 0.13),
    0 4px 12px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.06);
  width: 150px;
  animation:
    floatA 4s ease-in-out infinite,
    fadeUp 0.7s ease forwards 0.9s;
  opacity: 0;
}
.fc-roas-label {
  font-size: 10px;
  color: var(--ink3);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.fc-roas-val {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 34px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
  margin: 4px 0;
}
.fc-roas-val span {
  font-size: 16px;
  color: var(--blue);
}
.fc-roas-sub {
  font-size: 10px;
  color: #10b981;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 3px;
}

.fc-viral {
  position: absolute;
  bottom: 62px;
  left: -84px;
  z-index: 5;
  background: linear-gradient(135deg, #07080f, #1a1d2e);
  border-radius: 18px;
  padding: 14px 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
  width: 170px;
  animation:
    floatB 3.5s ease-in-out infinite,
    fadeUp 0.7s ease forwards 1.1s;
  opacity: 0;
}
.fc-viral-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.fc-viral-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ff6b35, #f7c59f);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.fc-viral-title {
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  line-height: 1.3;
}
.fc-viral-title span {
  font-size: 9px;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 400;
}
.hearts {
  position: relative;
  height: 32px;
  overflow: hidden;
}
.heart {
  position: absolute;
  font-size: 14px;
  bottom: 0;
  animation: riseHeart 2s ease-in-out infinite;
  opacity: 0;
}
.heart:nth-child(1) {
  left: 8%;
  animation-delay: 0s;
}
.heart:nth-child(2) {
  left: 22%;
  animation-delay: 0.3s;
}
.heart:nth-child(3) {
  left: 38%;
  animation-delay: 0.6s;
}
.heart:nth-child(4) {
  left: 55%;
  animation-delay: 0.9s;
}
.heart:nth-child(5) {
  left: 72%;
  animation-delay: 1.2s;
}
.heart:nth-child(6) {
  left: 88%;
  animation-delay: 1.5s;
}
@keyframes riseHeart {
  0% {
    opacity: 0;
    transform: translateY(0) scale(0.6);
  }
  20% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(-28px) scale(1);
  }
}
.fc-viral-num {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: #ff6b35;
  margin-top: 4px;
}

.fc-ai {
  position: absolute;
  top: 48px;
  right: -92px;
  z-index: 5;
  background: #fff;
  border-radius: 18px;
  padding: 16px 18px;
  box-shadow:
    0 20px 60px rgba(0, 20, 80, 0.12),
    0 4px 12px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.06);
  width: 160px;
  animation:
    floatC 4.5s ease-in-out infinite,
    fadeUp 0.7s ease forwards 1.3s;
  opacity: 0;
}
.fc-ai-head {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 10px;
}
.fc-ai-orb {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}
.fc-ai-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink);
}
.fc-ai-title span {
  font-size: 9px;
  color: var(--ink3);
  font-weight: 400;
  display: block;
}
.ai-pills {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.ai-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border-radius: 8px;
  padding: 6px 8px;
}
.ai-pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ai-pill-dot.b {
  background: var(--blue);
}
.ai-pill-dot.g {
  background: #10b981;
}
.ai-pill-dot.o {
  background: #f59e0b;
}
.ai-pill-text {
  font-size: 10px;
  color: var(--ink2);
  font-weight: 500;
}
.ai-pill-val {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  color: var(--ink);
}

.fc-award {
  position: absolute;
  bottom: 82px;
  right: -72px;
  z-index: 5;
  background: linear-gradient(135deg, var(--blue), #0047dd);
  border-radius: 18px;
  padding: 16px 18px;
  box-shadow: 0 16px 48px rgba(0, 87, 255, 0.38);
  width: 140px;
  animation:
    floatD 3.8s ease-in-out infinite,
    fadeUp 0.7s ease forwards 1.5s;
  opacity: 0;
  text-align: center;
}
.fc-award-trophy {
  font-size: 28px;
  line-height: 1;
  margin-bottom: 6px;
}
.fc-award-num {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.fc-award-text {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
  margin-top: 3px;
}
.fc-award-stars {
  color: #fbbf24;
  font-size: 11px;
  margin-top: 5px;
  letter-spacing: 1px;
}

/* ── KEYFRAMES ── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes floatA {
  0%,
  100% {
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    transform: translateY(-10px) rotate(0deg);
  }
}
@keyframes floatB {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}
@keyframes floatC {
  0%,
  100% {
    transform: translateY(0) rotate(1deg);
  }
  50% {
    transform: translateY(-8px) rotate(0deg);
  }
}
@keyframes floatD {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .hero-right {
    min-height: 480px;
  }
  .fc-roas {
    left: -20px;
  }
  .fc-viral {
    left: -10px;
  }
  .fc-ai {
    right: -20px;
  }
  .fc-award {
    right: -10px;
  }
}
@media (max-width: 600px) {
  .container {
    padding: 0 20px;
  }
  .hero {
    padding: 100px 0 70px;
  }
  .dash {
    width: 100%;
    max-width: 340px;
  }
  .fc-roas,
  .fc-viral,
  .fc-ai,
  .fc-award {
    display: none;
  }
}

/* ── SECTION 2 TOKENS ── */
.s2 {
  background: #0a0b10;
  position: relative;
  overflow: hidden;
  padding: 110px 0 120px;
}

/* Subtle star-field noise */
.s2::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    radial-gradient(circle, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size:
    48px 48px,
    24px 24px;
  background-position:
    0 0,
    12px 12px;
  pointer-events: none;
  z-index: 0;
}

/* Top glow bleed from hero */
.s2::after {
  content: '';
  position: absolute;
  top: -160px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0, 87, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.s2-inner {
  position: relative;
  z-index: 1;
}

/* ── HEADING ── */
.s2-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(0, 87, 255, 0.15);
  border: 1px solid rgba(0, 87, 255, 0.3);
  color: #5b9eff;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 22px;
}

.s2-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #5b9eff;
  animation: pulse 2s ease-in-out infinite;
}

.s2-h2 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 20px;
}

.s2-h2 em {
  font-style: normal;
  background: linear-gradient(105deg, #ff4d4d 0%, #ff9b4d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.s2-sub {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.5);
  max-width: 560px;
  margin: 0 auto 64px;
  font-weight: 300;
}

/* ── CARDS ── */
.s2-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.prob-card {
  display: grid;
  grid-template-columns: 1fr 52px 1fr;
  align-items: stretch;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.03);
  transition:
    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
}

.prob-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(0, 87, 255, 0.2);
}

/* LEFT — problem side */
.card-left {
  padding: 36px 32px;
  background: rgba(255, 60, 60, 0.04);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  transition: opacity 0.35s ease;
  position: relative;
}

.prob-card:hover .card-left {
  opacity: 0.35;
}

.card-left-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 60, 60, 0.12);
  border: 1px solid rgba(255, 60, 60, 0.2);
  color: #ff7070;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.card-left-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 60, 60, 0.1);
  border: 1px solid rgba(255, 60, 60, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
  flex-shrink: 0;
}

.card-left-title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 10px;
  line-height: 1.25;
}

.card-left-body {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.38);
  font-weight: 300;
}

/* CENTER — arrow bridge */
.card-bridge {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.02);
  border-left: 1px solid rgba(255, 255, 255, 0.06);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
}

.bridge-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

/* CSS-drawn neon arrow */
.arrow-shaft {
  width: 2px;
  height: 30px;
  background: linear-gradient(180deg, rgba(0, 87, 255, 0) 0%, rgba(0, 194, 255, 0.8) 100%);
  border-radius: 1px;
  transition: opacity 0.35s;
}

.arrow-head {
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 9px solid rgba(0, 194, 255, 0.8);
  filter: drop-shadow(0 0 6px rgba(0, 194, 255, 0.9));
  transition: opacity 0.35s;
}

.prob-card:hover .arrow-shaft {
  opacity: 1;
}

.prob-card:hover .arrow-head {
  border-top-color: #00c2ff;
  filter: drop-shadow(0 0 10px rgba(0, 194, 255, 1));
}

/* RIGHT — solution side */
.card-right {
  padding: 36px 32px;
  background: rgba(0, 87, 255, 0.04);
  position: relative;
  transition:
    background 0.35s ease,
    box-shadow 0.35s ease;
}

.prob-card:hover .card-right {
  background: rgba(0, 87, 255, 0.09);
  box-shadow: inset 0 0 60px rgba(0, 87, 255, 0.12);
}

/* Neon glow border on right side on hover */
.card-right::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 0;
  border: 1.5px solid transparent;
  background: linear-gradient(135deg, rgba(0, 194, 255, 0), rgba(0, 87, 255, 0)) border-box;
  -webkit-mask:
    linear-gradient(#fff 0 0) padding-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  transition: all 0.35s ease;
  pointer-events: none;
}

.prob-card:hover .card-right::after {
  background: linear-gradient(135deg, rgba(0, 194, 255, 0.5), rgba(0, 87, 255, 0.5)) border-box;
}

.card-right-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 194, 255, 0.1);
  border: 1px solid rgba(0, 194, 255, 0.2);
  color: #00c2ff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
  transition:
    background 0.35s,
    border-color 0.35s;
}

.prob-card:hover .card-right-tag {
  background: rgba(0, 194, 255, 0.18);
  border-color: rgba(0, 194, 255, 0.4);
}

.card-right-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(0, 87, 255, 0.15);
  border: 1px solid rgba(0, 87, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
  transition:
    background 0.35s,
    box-shadow 0.35s;
}

.prob-card:hover .card-right-icon {
  background: rgba(0, 87, 255, 0.3);
  box-shadow: 0 0 20px rgba(0, 87, 255, 0.4);
}

.card-right-title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 10px;
  line-height: 1.25;
  transition: color 0.35s;
}

.prob-card:hover .card-right-title {
  color: #fff;
}

.card-right-body {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 300;
  transition: color 0.35s;
}

.prob-card:hover .card-right-body {
  color: rgba(255, 255, 255, 0.72);
}

/* Highlight keyword in solution */
.s-hl {
  color: #5b9eff;
  font-weight: 500;
  transition: color 0.35s;
}

.prob-card:hover .s-hl {
  color: #00c2ff;
  text-shadow: 0 0 12px rgba(0, 194, 255, 0.4);
}

/* ── BOTTOM CTA BAR ── */
.s2-cta-bar {
  margin-top: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.s2-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #0057ff, #0047dd);
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 14.5px;
  font-weight: 500;
  padding: 16px 34px;
  border-radius: 12px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 6px 32px rgba(0, 87, 255, 0.45),
    0 0 0 1px rgba(0, 87, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.s2-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent);
  opacity: 0;
  transition: opacity 0.28s;
}

.s2-btn:hover {
  transform: translateY(-3px);
  box-shadow:
    0 14px 48px rgba(0, 87, 255, 0.55),
    0 0 0 1px rgba(0, 87, 255, 0.4);
}

.s2-btn:hover::before {
  opacity: 1;
}

.s2-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  font-family: 'DM Sans', sans-serif;
  font-size: 14.5px;
  font-weight: 400;
  padding: 16px 28px;
  border-radius: 12px;
  text-decoration: none;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  cursor: pointer;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.s2-btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.04);
}

/* ── scroll-in animation ── */
.s2-reveal {
  opacity: 0;
  transform: translateY(32px);
  animation: s2FadeUp 0.7s ease forwards;
}

.s2-reveal:nth-child(1) {
  animation-delay: 0.1s;
}

.s2-reveal:nth-child(2) {
  animation-delay: 0.22s;
}

.s2-reveal:nth-child(3) {
  animation-delay: 0.34s;
}

.s2-cards .s2-reveal:nth-child(1) {
  animation-delay: 0.2s;
}

.s2-cards .s2-reveal:nth-child(2) {
  animation-delay: 0.35s;
}

.s2-cards .s2-reveal:nth-child(3) {
  animation-delay: 0.5s;
}

@keyframes s2FadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── responsive ── */
@media (max-width: 820px) {
  .prob-card {
    grid-template-columns: 1fr;
    grid-template-rows: auto 40px auto;
  }

  .card-bridge {
    border-left: none;
    border-right: none;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 6px 0;
  }

  .bridge-arrow {
    flex-direction: row;
  }

  .arrow-shaft {
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, rgba(0, 87, 255, 0), rgba(0, 194, 255, 0.8));
  }

  .arrow-head {
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 9px solid rgba(0, 194, 255, 0.8);
    border-right: none;
    border-top-color: transparent;
  }
}

@media (max-width: 600px) {
  .s2 {
    padding: 72px 0 80px;
  }

  .card-left,
  .card-right {
    padding: 24px 20px;
  }

  .s2-cta-bar {
    flex-direction: column;
    gap: 12px;
  }
}

.fomo-bar {
  background: #0a0b10;
  overflow: hidden;
  position: relative;
  border-top: 1px solid rgba(0, 87, 255, 0.15);
}

.fomo-track {
  display: flex;
  width: max-content;
  animation: tickerScroll 30s linear infinite;
  padding: 13px 0;
}

.fomo-track:hover {
  animation-play-state: paused;
}

@keyframes tickerScroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.fomo-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 36px;
  white-space: nowrap;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.5);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
}

.fomo-item strong {
  color: #fff;
  font-weight: 600;
}

.fomo-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.7);
  animation: fomoGlow 1.8s ease-in-out infinite;
}

@keyframes fomoGlow {
  0%,
  100% {
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.6);
  }

  50% {
    box-shadow: 0 0 14px rgba(16, 185, 129, 1);
  }
}

.fomo-dot.red {
  background: #ff4d4d;
  box-shadow: 0 0 8px rgba(255, 77, 77, 0.7);
  animation: fomoRed 1.8s ease-in-out infinite;
}

@keyframes fomoRed {
  0%,
  100% {
    box-shadow: 0 0 6px rgba(255, 77, 77, 0.5);
  }

  50% {
    box-shadow: 0 0 14px rgba(255, 77, 77, 1);
  }
}

.fomo-time {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.28);
  margin-left: 3px;
}

.fomo-bar::before,
.fomo-bar::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.fomo-bar::before {
  left: 0;
  background: linear-gradient(90deg, #0a0b10, transparent);
}

.fomo-bar::after {
  right: 0;
  background: linear-gradient(-90deg, #0a0b10, transparent);
}

.s3 {
  background: #f8f9fc;
  padding: 110px 0 120px;
  position: relative;
  overflow: hidden;
}

.s3::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(0, 87, 255, 0.12), transparent);
}

.s3-head {
  text-align: center;
  margin-bottom: 70px;
}

.s3-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #fff;
  border: 1px solid rgba(7, 8, 15, 0.1);
  color: #3b3e4d;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.s3-h2 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(28px, 3.8vw, 50px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #07080f;
  margin-bottom: 18px;
}

.s3-h2 span {
  background: linear-gradient(105deg, #0057ff, #00c2ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.s3-sub {
  font-size: 16px;
  line-height: 1.72;
  color: #6b7080;
  max-width: 520px;
  margin: 0 auto;
  font-weight: 300;
}

/* Split grid */
.s3-split {
  display: grid;
  grid-template-columns: 1fr 56px 1fr;
  align-items: center;
  position: relative;
}

/* LEFT — flat, dull */
.s3-left {
  background: #f1f3f5;
  border-radius: 24px 0 0 24px;
  padding: 44px 40px;
}

.s3-left-title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #8890a8;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.s3-items {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.s3-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.s3-x {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(220, 50, 50, 0.1);
  border: 1px solid rgba(220, 50, 50, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #cc4444;
  flex-shrink: 0;
  margin-top: 1px;
  font-weight: 700;
}

.s3-item-text {
  font-size: 14.5px;
  line-height: 1.68;
  color: #8890a8;
  font-weight: 400;
}

/* VS badge */
.s3-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 4;
}

.s3-vs-pill {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 4px 20px rgba(0, 0, 0, 0.12),
    0 0 0 5px #f8f9fc;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 13px;
  font-weight: 800;
  color: #3b3e4d;
  line-height: 1;
  letter-spacing: -0.01em;
}

.s3-vs-pill span {
  font-size: 8px;
  font-weight: 500;
  color: #aab0bf;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

/* RIGHT — premium */
.s3-right {
  background: #fff;
  border-radius: 0 24px 24px 0;
  padding: 44px 40px;
  transform: scale(1.05);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.09),
    0 4px 16px rgba(0, 0, 0, 0.05);
  position: relative;
  z-index: 2;
  transition:
    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.s3-right:hover {
  transform: scale(1.06) translateY(-6px);
  box-shadow:
    0 32px 80px rgba(0, 87, 255, 0.13),
    0 8px 24px rgba(0, 87, 255, 0.08);
}

.s3-right::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #0057ff, #00c2ff);
  border-radius: 0 24px 0 0;
}

.s3-right-title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 20px;
  font-weight: 800;
  color: #0057ff;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.s3-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #059669;
  flex-shrink: 0;
  margin-top: 1px;
  font-weight: 700;
}

.s3-item-text-r {
  font-size: 14.5px;
  line-height: 1.68;
  color: #3b3e4d;
  font-weight: 400;
}

.s3-item-text-r strong {
  color: #07080f;
  font-weight: 600;
}

.s3-badge-strip {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 87, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.s3-badge-strip-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #0057ff, #00c2ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0, 87, 255, 0.3);
}

.s3-badge-strip-text {
  font-size: 12px;
  font-weight: 500;
  color: #6b7080;
  line-height: 1.4;
}

.s3-badge-strip-text strong {
  color: #0057ff;
  font-weight: 700;
}

/* CTA */
.s3-cta {
  text-align: center;
  margin-top: 72px;
}

.s3-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: #0057ff;
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  border: 0;
  cursor: pointer;
  padding: 17px 36px;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 6px 28px rgba(0, 87, 255, 0.38);
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.s3-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
  opacity: 0;
  transition: opacity 0.28s;
}

.s3-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 44px rgba(0, 87, 255, 0.46);
  background: #0047dd;
}

.s3-btn:hover::before {
  opacity: 1;
}

.s3-cta-note {
  font-size: 13px;
  color: #aab0bf;
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.s3-cta-note::before,
.s3-cta-note::after {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: rgba(0, 0, 0, 0.1);
}

/* Reveal */
.s3-reveal {
  opacity: 0;
  transform: translateY(28px);
  animation: s3Up 0.7s ease forwards;
}

.s3-reveal.d1 {
  animation-delay: 0.1s;
}

.s3-reveal.d2 {
  animation-delay: 0.25s;
}

.s3-reveal.d3 {
  animation-delay: 0.4s;
}

@keyframes s3Up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 860px) {
  .s3-split {
    grid-template-columns: 1fr;
    grid-template-rows: auto 56px auto;
  }

  .s3-left {
    border-radius: 24px 24px 0 0;
  }

  .s3-right {
    border-radius: 0 0 24px 24px;
    transform: scale(1);
  }

  .s3-right:hover {
    transform: translateY(-4px) scale(1);
  }

  .s3-right::before {
    border-radius: 0;
  }
}

@media (max-width: 560px) {
  .s3 {
    padding: 70px 0 80px;
  }

  .s3-left,
  .s3-right {
    padding: 28px 22px;
  }

  .s3-head {
    margin-bottom: 48px;
  }
}

/* ─── SECTION 4 BASE ─── */
.s4 {
  background: #05050a;
  position: relative;
  overflow: hidden;
  padding: 120px 0 130px;
}

/* Ambient background orbs */
.s4::before {
  content: '';
  position: absolute;
  top: -200px;
  left: -150px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 87, 255, 0.07) 0%, transparent 65%);
  pointer-events: none;
}

.s4::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(120, 40, 220, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

/* Fine grid overlay */
.s4-grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, #000 20%, transparent 100%);
}

.s4-inner {
  position: relative;
  z-index: 1;
}

/* ─── HEADER ─── */
.s4-head {
  text-align: center;
  margin-bottom: 72px;
}

.s4-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 87, 255, 0.12);
  border: 1px solid rgba(0, 87, 255, 0.28);
  color: #6aabff;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.s4-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0057ff, #00c2ff);
  box-shadow: 0 0 8px rgba(0, 194, 255, 0.8);
  animation: s4DotPulse 2s ease-in-out infinite;
}

@keyframes s4DotPulse {
  0%,
  100% {
    box-shadow: 0 0 6px rgba(0, 194, 255, 0.6);
  }

  50% {
    box-shadow: 0 0 16px rgba(0, 194, 255, 1);
  }
}

.s4-h2 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(30px, 4.2vw, 58px);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.035em;
  color: #fff;
  margin-bottom: 18px;
}

.s4-h2 em {
  font-style: normal;
  background: linear-gradient(110deg, #0057ff 0%, #00c2ff 50%, #7b2dff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.s4-sub {
  font-size: 16px;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.42);
  max-width: 540px;
  margin: 0 auto;
  font-weight: 300;
}

/* ─── BENTO GRID ─── */
.s4-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

/* Bottom row: 3 equal squares */
.s4-bento-bottom {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

/* ─── BASE CARD ─── */
.s4-card {
  background: rgba(255, 255, 255, 0.034);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 24px;
  padding: 36px 38px 38px;
  position: relative;
  overflow: hidden;
  cursor: default;
  transition:
    transform 0.38s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.38s cubic-bezier(0.4, 0, 0.2, 1),
    background 0.38s ease;
  /* Glowing border via pseudo-element */
}

/* Animated glowing border on hover */
.s4-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 25px;
  background: conic-gradient(
    from var(--border-angle, 0deg),
    transparent 20%,
    rgba(0, 87, 255, 0.8) 40%,
    rgba(0, 194, 255, 1) 50%,
    rgba(120, 45, 255, 0.8) 60%,
    transparent 80%
  );
  opacity: 0;
  transition: opacity 0.38s ease;
  z-index: 0;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  padding: 1px;
}

.s4-card:hover::before {
  opacity: 1;
  animation: s4BorderSpin 3s linear infinite;
}

@property --border-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@keyframes s4BorderSpin {
  to {
    --border-angle: 360deg;
  }
}

.s4-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.055);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(0, 87, 255, 0.15),
    0 0 60px rgba(0, 87, 255, 0.06);
}

.s4-card > * {
  position: relative;
  z-index: 1;
}

/* Card inner content layout */
.s4-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.s4-card-meta {
  flex: 1;
}

.s4-service-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 11px;
  border-radius: 100px;
  margin-bottom: 14px;
  border: 1px solid;
}

.s4-card-title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.2;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 10px;
  transition: color 0.3s;
}

.s4-card:hover .s4-card-title {
  color: #fff;
}

.s4-card-body {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 300;
  transition: color 0.3s;
}

.s4-card:hover .s4-card-body {
  color: rgba(255, 255, 255, 0.6);
}

/* ─── COLOUR VARIANTS per card ─── */
/* Card 1 — Blue (Performance Ads) */
.s4-card.c-blue .s4-service-tag {
  background: rgba(0, 87, 255, 0.14);
  color: #6aabff;
  border-color: rgba(0, 87, 255, 0.28);
}

/* Card 2 — Cyan (Social Media) */
.s4-card.c-cyan .s4-service-tag {
  background: rgba(0, 194, 255, 0.1);
  color: #38d9ff;
  border-color: rgba(0, 194, 255, 0.25);
}

/* Card 3 — Purple (Brand) */
.s4-card.c-purple .s4-service-tag {
  background: rgba(120, 45, 255, 0.12);
  color: #b07bff;
  border-color: rgba(120, 45, 255, 0.25);
}

/* Card 4 — Orange (Video) */
.s4-card.c-orange .s4-service-tag {
  background: rgba(255, 110, 50, 0.1);
  color: #ff9060;
  border-color: rgba(255, 110, 50, 0.22);
}

/* Card 5 — Green (Landing Page) */
.s4-card.c-green .s4-service-tag {
  background: rgba(16, 185, 129, 0.1);
  color: #34d39a;
  border-color: rgba(16, 185, 129, 0.22);
}

/* ─── CSS VISUAL: CARD 1 — Tırmanan Ciro Grafiği ─── */
.s4-visual-chart {
  position: relative;
  width: 140px;
  height: 80px;
  flex-shrink: 0;
}

.s4-chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 70px;
}

.s4-bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
  transform-origin: bottom;
  animation: s4BarGrow 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
  position: relative;
}

.s4-bar:nth-child(1) {
  height: 28%;
  background: rgba(0, 87, 255, 0.3);
  animation-delay: 0.1s;
}

.s4-bar:nth-child(2) {
  height: 40%;
  background: rgba(0, 87, 255, 0.4);
  animation-delay: 0.2s;
}

.s4-bar:nth-child(3) {
  height: 55%;
  background: rgba(0, 130, 255, 0.5);
  animation-delay: 0.3s;
}

.s4-bar:nth-child(4) {
  height: 70%;
  background: rgba(0, 170, 255, 0.65);
  animation-delay: 0.4s;
}

.s4-bar:nth-child(5) {
  height: 85%;
  background: rgba(0, 194, 255, 0.8);
  animation-delay: 0.5s;
}

.s4-bar:nth-child(6) {
  height: 100%;
  background: linear-gradient(180deg, #00c2ff, #0057ff);
  box-shadow: 0 0 18px rgba(0, 194, 255, 0.6);
  animation-delay: 0.6s;
}

@keyframes s4BarGrow {
  from {
    transform: scaleY(0);
  }

  to {
    transform: scaleY(1);
  }
}

.s4-chart-line-wrap {
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  height: 70px;
  pointer-events: none;
}

.s4-chart-line-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.s4-chart-sparkline {
  fill: none;
  stroke: #00c2ff;
  stroke-width: 2;
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: s4SparkDraw 1.4s ease forwards 0.8s;
  filter: drop-shadow(0 0 6px rgba(0, 194, 255, 0.9));
}

@keyframes s4SparkDraw {
  to {
    stroke-dashoffset: 0;
  }
}

.s4-roas-badge {
  position: absolute;
  top: -10px;
  right: -8px;
  background: linear-gradient(135deg, #0057ff, #00c2ff);
  border-radius: 10px;
  padding: 5px 9px;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 87, 255, 0.5);
  white-space: nowrap;
}

/* Stat pills inside card 1 */
.s4-stat-row {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.s4-stat-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 87, 255, 0.1);
  border: 1px solid rgba(0, 87, 255, 0.2);
  border-radius: 10px;
  padding: 7px 13px;
  transition:
    background 0.3s,
    border-color 0.3s,
    transform 0.3s;
}

.s4-card:hover .s4-stat-pill {
  background: rgba(0, 87, 255, 0.18);
  border-color: rgba(0, 87, 255, 0.35);
  transform: translateY(-2px);
}

.s4-stat-pill-num {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.s4-stat-pill-lbl {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.3;
  font-weight: 400;
}

/* ─── CSS VISUAL: CARD 2 — Instagram Post Skeleton ─── */
.s4-visual-post {
  position: relative;
  flex-shrink: 0;
  width: 130px;
}

.s4-post-phone {
  width: 100px;
  height: 130px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  margin: 0 auto;
}

/* Simulated image placeholder gradient */
.s4-post-img {
  width: 100%;
  height: 68px;
  background: linear-gradient(135deg, rgba(240, 148, 51, 0.3), rgba(188, 24, 136, 0.35), rgba(0, 87, 255, 0.25));
  position: relative;
}

.s4-post-img::after {
  content: '▶';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.5);
}

.s4-post-bottom {
  padding: 8px;
}

.s4-post-actions {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.s4-post-act {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 7px;
}

.s4-post-bar {
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.1);
  margin-bottom: 4px;
}

.s4-post-bar.w80 {
  width: 80%;
}

.s4-post-bar.w50 {
  width: 50%;
}

/* Floating reaction bubbles */
.s4-bubble {
  position: absolute;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 4px 8px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(10, 10, 20, 0.7);
  color: #fff;
  white-space: nowrap;
  animation: s4BubbleFloat 3s ease-in-out infinite;
}

.s4-bubble.b1 {
  top: -12px;
  left: -20px;
  animation-delay: 0s;
}

.s4-bubble.b2 {
  top: 30px;
  right: -28px;
  animation-delay: 0.6s;
}

.s4-bubble.b3 {
  bottom: 10px;
  left: -24px;
  animation-delay: 1.2s;
}

@keyframes s4BubbleFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

/* Engagement bar inside card 2 */
.s4-eng-bars {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.s4-eng-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.s4-eng-lbl {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.38);
  width: 60px;
  flex-shrink: 0;
}

.s4-eng-track {
  flex: 1;
  height: 5px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 3px;
  overflow: hidden;
}

.s4-eng-fill {
  height: 100%;
  border-radius: 3px;
  transform: scaleX(0);
  transform-origin: left;
  animation: s4EngFill 0.9s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.s4-eng-fill.f1 {
  background: linear-gradient(90deg, #f09433, #bc1888);
  width: 92%;
  animation-delay: 0.4s;
}

.s4-eng-fill.f2 {
  background: linear-gradient(90deg, #00c2ff, #0057ff);
  width: 76%;
  animation-delay: 0.6s;
}

.s4-eng-fill.f3 {
  background: linear-gradient(90deg, #10b981, #34d399);
  width: 64%;
  animation-delay: 0.8s;
}

@keyframes s4EngFill {
  to {
    transform: scaleX(1);
  }
}

.s4-eng-pct {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
  width: 30px;
  text-align: right;
}

/* ─── CSS VISUAL: SMALL CARDS (3, 4, 5) ─── */
/* Card 3 — Brand Identity: Typographic show */
.s4-brand-show {
  margin-bottom: 22px;
  position: relative;
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.s4-brand-word {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(110deg, #7b2dff, #b07bff, #e040fb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.s4-brand-word-sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 6px;
}

.s4-brand-pallete {
  display: flex;
  gap: 6px;
  margin-top: 14px;
}

.s4-palette-swatch {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}

.s4-card:hover .s4-palette-swatch {
  transform: scaleY(2);
}

.sw1 {
  background: #7b2dff;
}

.sw2 {
  background: #0057ff;
}

.sw3 {
  background: #00c2ff;
}

.sw4 {
  background: #e040fb;
}

.sw5 {
  background: rgba(255, 255, 255, 0.2);
}

/* Card 4 — Video: Film strip */
.s4-filmstrip {
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  position: relative;
}

.s4-film-top {
  height: 56px;
  background: linear-gradient(135deg, rgba(255, 110, 50, 0.2), rgba(0, 20, 80, 0.4));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
}

.s4-play-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #fff;
  transition:
    background 0.3s,
    transform 0.3s;
  backdrop-filter: blur(4px);
}

.s4-card:hover .s4-play-btn {
  background: rgba(255, 110, 50, 0.5);
  transform: scale(1.15);
}

.s4-timeline {
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  position: relative;
}

.s4-timeline-fill {
  height: 100%;
  background: linear-gradient(90deg, #ff6e32, #ff9060);
  width: 62%;
  position: relative;
}

.s4-timeline-fill::after {
  content: '';
  position: absolute;
  right: -5px;
  top: -4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff6e32;
  box-shadow: 0 0 8px rgba(255, 110, 50, 0.8);
}

.s4-film-perfs {
  display: flex;
  gap: 4px;
  padding: 6px 8px;
}

.s4-perf {
  width: 16px;
  height: 10px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.s4-perf.active {
  background: rgba(255, 110, 50, 0.3);
  border-color: rgba(255, 110, 50, 0.4);
}

/* Card 5 — Landing Page: Conversion funnel */
.s4-funnel {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 0;
}

.s4-funnel-step {
  border-radius: 8px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
  position: relative;
}

.s4-card:hover .s4-funnel-step {
  transform: scaleX(1.04);
}

.s4-funnel-step.fs1 {
  width: 100%;
  background: rgba(16, 185, 129, 0.22);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.s4-funnel-step.fs2 {
  width: 80%;
  background: rgba(16, 185, 129, 0.3);
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.s4-funnel-step.fs3 {
  width: 60%;
  background: rgba(16, 185, 129, 0.4);
  border: 1px solid rgba(16, 185, 129, 0.45);
}

.s4-funnel-step.fs4 {
  width: 40%;
  background: linear-gradient(90deg, #10b981, #34d399);
  border: 1px solid rgba(16, 185, 129, 0.7);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.s4-funnel-arrow {
  width: 1px;
  height: 8px;
  background: rgba(16, 185, 129, 0.4);
}

.s4-conversion-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  color: #34d39a;
  margin-top: 4px;
}

/* ─── BOTTOM CTA ─── */
.s4-cta {
  text-align: center;
  margin-top: 80px;
}

.s4-cta-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 22px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.s4-cta-label::before,
.s4-cta-label::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15));
}

.s4-cta-label::after {
  background: linear-gradient(-90deg, transparent, rgba(255, 255, 255, 0.15));
}

.s4-btn-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.s4-btn-prime {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: linear-gradient(135deg, #0057ff, #0040cc);
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 14.5px;
  font-weight: 500;
  padding: 16px 34px;
  border-radius: 12px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow:
    0 8px 32px rgba(0, 87, 255, 0.45),
    0 0 0 1px rgba(0, 87, 255, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.s4-btn-prime::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.s4-btn-prime:hover {
  transform: translateY(-4px);
  box-shadow:
    0 18px 50px rgba(0, 87, 255, 0.55),
    0 0 0 1px rgba(0, 87, 255, 0.5);
  background: linear-gradient(135deg, #0066ff, #004eee);
}

.s4-btn-prime:hover::before {
  opacity: 1;
}

.s4-btn-prime svg {
  transition: transform 0.3s;
}

.s4-btn-prime:hover svg {
  transform: translateX(4px);
}

.s4-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: rgba(255, 255, 255, 0.5);
  font-family: 'DM Sans', sans-serif;
  font-size: 14.5px;
  font-weight: 400;
  padding: 16px 28px;
  border-radius: 12px;
  text-decoration: none;
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.s4-btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-4px);
}

/* ─── REVEAL ANIMATION ─── */
.s4-reveal {
  opacity: 0;
  transform: translateY(36px);
  animation: s4FadeUp 0.75s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.s4-reveal.r1 {
  animation-delay: 0.1s;
}

.s4-reveal.r2 {
  animation-delay: 0.22s;
}

.s4-reveal.r3 {
  animation-delay: 0.36s;
}

.s4-reveal.r4 {
  animation-delay: 0.48s;
}

@keyframes s4FadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1000px) {
  .s4-bento {
    grid-template-columns: 1fr;
  }

  .s4-bento-bottom {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .s4 {
    padding: 80px 0 90px;
  }

  .s4-bento-bottom {
    grid-template-columns: 1fr;
  }

  .s4-card {
    padding: 26px 22px 28px;
  }

  .s4-visual-chart,
  .s4-visual-post {
    display: none;
  }

  .s4-btn-group {
    flex-direction: column;
    gap: 12px;
  }
}
@media (max-width: 550px) {
  .hero {
    padding: 30px 0 70px;
  }
  .hero-inner {
    display: inline-block;
    margin: 0;
    padding: 0 10px 95px;
    width: 100%;
  }
  .hero-right {
    margin-top: 20px;
  }
  .trust {
    gap: 5px;
  }
  .t-n {
    text-align: center;
  }
}