:root {
  --bg: #080910;
  --fg: #f6f7ff;
  --muted: rgba(246, 247, 255, 0.76);
  --surface: rgba(18, 20, 34, 0.68);
  --surface-strong: rgba(24, 28, 52, 0.88);
  --accent: #2f6bff;
  --accent-soft: rgba(47, 107, 255, 0.32);
  --radius-lg: 32px;
  --radius-md: 22px;
  --shadow-lg: 0 36px 80px rgba(5, 7, 26, 0.55);
  --shadow-md: 0 18px 40px rgba(6, 10, 32, 0.38);
  --font-heading: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@keyframes sliderHint {
  0%, 100% {
    filter: drop-shadow(0 0 0 rgba(47, 107, 255, 0.5));
  }
  50% {
    filter: drop-shadow(0 0 20px rgba(47, 107, 255, 0.9));
  }
}

@keyframes trackGlow {
  0%, 100% {
    background: rgba(255, 255, 255, 0.14);
    box-shadow: none;
  }
  50% {
    background: rgba(47, 107, 255, 0.3);
    box-shadow: 0 0 20px rgba(47, 107, 255, 0.5), inset 0 0 10px rgba(47, 107, 255, 0.3);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 40px;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, rgba(47, 107, 255, 0.18), transparent 58%), linear-gradient(180deg, #070811 0%, #03040a 100%);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.72;
}

.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;
}

.deck {
  display: flex;
  flex-direction: column;
  gap: 120px;
  padding: 60px clamp(28px, 8vw, 120px) 80px;
  max-width: 1400px;
  margin: 0 auto;
}

.deck-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  padding: 24px 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-heading);
  font-size: 22px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 14px 30px rgba(6, 10, 32, 0.4);
  object-fit: cover;
}

.deck-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 16px;
  letter-spacing: 0.04em;
}

.deck-nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.deck-nav a:hover {
  color: var(--fg);
}

.deck-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.meta-pill {
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(7, 9, 22, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 14px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.slide {
  min-height: min(680px, 92vh);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: clamp(38px, 7vw, 72px);
  display: grid;
  align-content: center;
  gap: clamp(28px, 5vw, 48px);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.slide::after {
  content: "";
  position: absolute;
  inset: -40% 20% auto -20%;
  height: 220px;
  background: radial-gradient(circle, var(--accent-soft), transparent 60%);
  opacity: 0.7;
  pointer-events: none;
}

h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(42px, 5.4vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.slide-label {
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(246, 247, 255, 0.58);
  margin: 0;
  display: inline-block;
}

.subtitle {
  font-size: clamp(20px, 2.8vw, 26px);
  color: var(--muted);
  margin: 0;
}

.bullet-list {
  margin: 0;
  padding-left: 28px;
  color: var(--muted);
  font-size: clamp(20px, 2.6vw, 24px);
  line-height: 1.8;
}

.bullet-list li + li {
  margin-top: 18px;
}

.bullet-list .slide-link {
  color: var(--accent);
  text-decoration: none;
}

.bullet-list .slide-link:hover,
.bullet-list .slide-link:focus {
  text-decoration: underline;
}

.slide-split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 74px);
  align-items: start;
}


.slide-copy {
  display: grid;
  gap: 18px;
  align-content: start;
  max-width: clamp(420px, 60vw, 660px);
}

#slide-2 .slide-copy,
#slide-3 .slide-copy,
#slide-4 .slide-copy,
#slide-5 .slide-copy,
#slide-6 .slide-copy,
#slide-7 .slide-copy,
#slide-8 .slide-copy,
#slide-9 .slide-copy,
#slide-10 .slide-copy,
#slide-12 .slide-copy {
  max-width: 700px;
}

#slide-2 .slide-split,
#slide-3 .slide-split,
#slide-4 .slide-split,
#slide-5 .slide-split,
#slide-6 .slide-split,
#slide-7 .slide-split,
#slide-8 .slide-split,
#slide-9 .slide-split,
#slide-10 .slide-split,
#slide-12 .slide-split {
  gap: clamp(32px, 5vw, 60px);
  grid-template-columns: 1fr auto;
  justify-content: center;
  max-width: 1600px;
  margin: 0 auto;
}

.slide-visual {
  position: relative;
  width: auto;
  height: 100%;
  max-height: 500px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(10, 12, 28, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-md);
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(246, 247, 255, 0.3);
  font-size: 14px;
}

.slide-split--hero {
  align-items: flex-start;
  gap: clamp(60px, 9vw, 140px);
  max-width: 1400px;
  margin: 0 auto;
  justify-content: center;
}

.hero-copy {
  max-width: clamp(380px, 54vw, 620px);
}

.hero-copy .slide-label {
  margin-bottom: 24px;
}

.deck-calculator {
  margin: 0;
  justify-self: stretch;
  padding: 32px;
  border-radius: var(--radius-md);
  background: rgba(10, 12, 28, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: 32px;
}

.deck-calculator-top {
  text-align: center;
  display: grid;
  gap: 10px;
}

.calculator-title {
  margin: 0;
  font-size: 22px;
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(246, 247, 255, 0.78);
}

.deck-savings {
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 700;
  color: var(--accent);
}

.calculator-subtitle {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
}

.calculator-context {
  margin: 0;
  font-size: 15px;
  color: rgba(246, 247, 255, 0.6);
}

.deck-calculator-field {
  display: grid;
  gap: 14px;
}

.deck-calculator-field label {
  font-size: 18px;
  color: var(--fg);
  font-weight: 500;
}

.deck-calculator input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  cursor: pointer;
}

.deck-calculator input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  box-shadow: 0 6px 18px rgba(47, 107, 255, 0.45);
}

.deck-calculator input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  box-shadow: 0 6px 18px rgba(47, 107, 255, 0.45);
}

.deck-calculator input[type="range"]::-ms-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  box-shadow: 0 6px 18px rgba(47, 107, 255, 0.45);
}

.deck-calculator-scale {
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  color: rgba(246, 247, 255, 0.6);
}

.deck-calculator-field.animate-hint {
  animation: sliderHint 1.5s ease-in-out 4;
}

.deck-calculator input[type="range"].animate-hint {
  animation: trackGlow 1.5s ease-in-out 4;
}

.interest {
  background: var(--surface-strong);
  text-align: center;
}

.interest-form {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.interest-form input {
  flex: 0 1 280px;
  padding: 18px 24px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 6, 18, 0.76);
  color: var(--fg);
  font-size: 18px;
  font-family: var(--font-body);
}

.interest-form input::placeholder {
  color: rgba(246, 247, 255, 0.5);
}

.interest-form button {
  padding: 18px 42px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #03040a;
  font-weight: 600;
  font-size: 18px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.interest-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 46px rgba(47, 107, 255, 0.4);
}

.privacy {
  margin: 0;
  color: rgba(246, 247, 255, 0.58);
  font-size: 16px;
}

.deck-footer {
  display: flex;
  justify-content: center;
  padding-top: 20px;
  color: rgba(246, 247, 255, 0.58);
}

.footer-note {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-note a {
  color: inherit;
}

.footer-note a:hover {
  color: var(--fg);
}

.team-split {
  align-items: center;
  gap: clamp(32px, 5vw, 60px);
  grid-template-columns: 1fr auto;
  justify-content: center;
  max-width: 1600px;
  margin: 0 auto;
}

#slide-11 .slide-copy {
  max-width: 700px;
}

.team-images {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: flex-start;
  justify-content: flex-start;
}

.team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 32px 28px;
  border-radius: var(--radius-md);
  background: rgba(10, 12, 28, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 24px rgba(6, 10, 32, 0.35);
  min-width: 200px;
}

.team-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 12px 28px rgba(6, 10, 32, 0.45);
  margin-bottom: 8px;
}

.team-name {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--fg);
  text-align: center;
}

.team-role {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
  text-align: center;
  line-height: 1.4;
  white-space: nowrap;
}

.team-location {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
  text-align: center;
  line-height: 1.4;
  white-space: nowrap;
}

.video-container {
  position: relative;
  width: auto;
  height: 100%;
  max-height: 600px;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(10, 12, 28, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-md);
  align-self: center;
  pointer-events: auto;
}

#slide-2 .slide-video {
  object-fit: cover;
}

.video-controls {
  position: absolute;
  top: 15px;
  right: 15px;
  z-index: 100;
  pointer-events: auto;
}

.volume-button {
  width: 44px;
  height: 44px;
  background: rgba(0, 0, 0, 0.85);
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  padding: 0;
}

.volume-button svg {
  width: 24px;
  height: 24px;
}

.volume-button.unmuted .sound-off {
  display: none;
}

.volume-button:not(.unmuted) .sound-on {
  display: none;
}

.volume-button:hover {
  background: rgba(0, 0, 0, 0.95);
  border-color: rgba(255, 255, 255, 0.9);
  transform: scale(1.1);
}

#slide-2 .slide-video,
#slide-3 .slide-video,
#slide-4 .slide-video,
#slide-5 .slide-video,
#slide-6 .slide-video,
#slide-7 .slide-video,
#slide-8 .slide-video,
#slide-9 .slide-video,
#slide-10 .slide-video,
#slide-12 .slide-video {
  object-fit: cover;
  cursor: pointer;
}

.slide-video {
  width: 100%;
  height: 100%;
  border: none;
}

@media (max-width: 960px) {
  .deck {
    gap: 80px;
    padding: 40px clamp(18px, 5vw, 60px) 60px;
  }

  .slide {
    min-height: auto;
    padding: clamp(28px, 6vw, 48px);
    border-radius: var(--radius-md);
  }
}

@media (max-width: 640px) {
  body {
    font-size: 17px;
  }

  .deck {
    gap: 60px;
    padding: 24px 16px 40px;
  }

  .deck-header {
    flex-direction: column;
    gap: 18px;
    text-align: center;
    padding: 20px 24px;
  }

  .deck-nav {
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
  }

  .deck-nav a {
    font-size: 15px;
  }

  .slide {
    padding: 28px 20px;
    gap: 24px;
    border-radius: 16px;
  }

  .slide-split,
  #slide-2 .slide-split,
  #slide-3 .slide-split,
  #slide-4 .slide-split,
  #slide-5 .slide-split,
  #slide-6 .slide-split,
  #slide-7 .slide-split,
  #slide-8 .slide-split,
  #slide-9 .slide-split,
  #slide-10 .slide-split,
  #slide-12 .slide-split {
    grid-template-columns: 1fr !important;
    gap: 32px;
  }

  .video-container {
    max-height: 500px;
    width: 100%;
    margin: 0 auto;
  }

  .slide-copy {
    max-width: 100% !important;
  }

  .team-split {
    grid-template-columns: 1fr !important;
    gap: 32px;
  }

  .team-images {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .team-member {
    width: 100%;
    min-width: auto;
    padding: 24px 20px;
  }

  .team-photo {
    width: 120px;
    height: 120px;
  }

  .deck-calculator {
    padding: 28px 24px;
    gap: 24px;
    justify-self: stretch;
  }

  .interest-form {
    flex-direction: column;
  }

  .interest-form button,
  .interest-form input {
    width: 100%;
  }

  .interest-form input {
    flex-basis: auto;
  }
}

@media (max-width: 440px) {
  .brand-name {
    display: none;
  }

  .meta-pill {
    font-size: 12px;
    letter-spacing: 0.18em;
  }

  h1 {
    font-size: 34px;
  }

  .bullet-list {
    font-size: 20px;
  }
}
