/* STV Internship Microsite — match alpha.stv.vc, techy feel */
:root {
  --bg: #000000;
  --bg-soft: #0a0a0a;
  --bg-elevated: #111111;
  --text: #ffffff;
  --text-muted: #a0a0b0;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-dim: rgba(59, 130, 246, 0.12);
  --border: #151515;
  --radius: 6px;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: transparent; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  background: transparent;
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

.bg-tech {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: #000;
}

/* Speckled starfield — white dots with slow drift + twinkle (star-like) */
.bg-stars {
  position: absolute;
  inset: 0;
  width: 0;
  height: 0;
  top: 0;
  left: 0;
  pointer-events: none;
  animation: starsDrift 70s ease-in-out infinite, starsTwinkle 5s ease-in-out infinite;
  box-shadow:
    456px 51px 0 1.98px rgba(255,255,255,0.36),
    571px 209px 0 1.85px rgba(255,255,255,0.78),
    356px 1209px 0 1.34px rgba(255,255,255,0.22),
    895px 476px 0 1.51px rgba(255,255,255,0.22),
    814px 1330px 0 1.9px rgba(255,255,255,0.47),
    653px 865px 0 1.18px rgba(255,255,255,0.3),
    1378px 209px 0 0.69px rgba(255,255,255,0.26),
    1408px 1236px 0 1.03px rgba(255,255,255,0.23),
    1881px 1098px 0 0.75px rgba(255,255,255,0.8),
    322px 1130px 0 1.09px rgba(255,255,255,0.61),
    933px 592px 0 2.47px rgba(255,255,255,0.76),
    413px 778px 0 1.06px rgba(255,255,255,0.61),
    700px 1093px 0 1.96px rgba(255,255,255,0.31),
    899px 664px 0 2.19px rgba(255,255,255,0.7),
    271px 432px 0 2.33px rgba(255,255,255,0.57),
    1076px 1197px 0 1.36px rgba(255,255,255,0.58),
    626px 1285px 0 0.82px rgba(255,255,255,0.64),
    260px 788px 0 1.26px rgba(255,255,255,0.85),
    1202px 890px 0 0.82px rgba(255,255,255,0.2),
    435px 1280px 0 1.1px rgba(255,255,255,0.62),
    458px 743px 0 2.26px rgba(255,255,255,0.74),
    676px 542px 0 1.56px rgba(255,255,255,0.59),
    1276px 817px 0 2.49px rgba(255,255,255,0.62),
    262px 692px 0 0.54px rgba(255,255,255,0.56),
    937px 138px 0 2.31px rgba(255,255,255,0.76),
    877px 1104px 0 0.76px rgba(255,255,255,0.81),
    779px 193px 0 0.69px rgba(255,255,255,0.48),
    403px 124px 0 1.31px rgba(255,255,255,0.42),
    308px 907px 0 2.12px rgba(255,255,255,0.76),
    60px 191px 0 2.35px rgba(255,255,255,0.75),
    1599px 543px 0 2.35px rgba(255,255,255,0.71),
    239px 1186px 0 1.97px rgba(255,255,255,0.24),
    963px 826px 0 0.74px rgba(255,255,255,0.78),
    1068px 418px 0 1.84px rgba(255,255,255,0.4),
    1872px 647px 0 2.36px rgba(255,255,255,0.81),
    542px 714px 0 2.26px rgba(255,255,255,0.77),
    424px 275px 0 1.03px rgba(255,255,255,0.78),
    1069px 365px 0 1.66px rgba(255,255,255,0.84),
    807px 745px 0 1.36px rgba(255,255,255,0.82),
    1230px 1038px 0 1.12px rgba(255,255,255,0.47),
    298px 932px 0 0.98px rgba(180,185,200,0.37),
    22px 218px 0 1.49px rgba(180,185,200,0.23),
    497px 934px 0 0.59px rgba(180,185,200,0.31),
    1135px 1067px 0 1.08px rgba(180,185,200,0.23),
    617px 473px 0 0.94px rgba(180,185,200,0.2),
    903px 999px 0 0.71px rgba(180,185,200,0.3),
    866px 931px 0 0.86px rgba(180,185,200,0.42),
    120px 340px 0 1.2px rgba(255,255,255,0.5),
    680px 920px 0 0.9px rgba(255,255,255,0.35),
    420px 156px 0 1.5px rgba(255,255,255,0.6),
    1100px 720px 0 0.8px rgba(255,255,255,0.28),
    250px 980px 0 1.1px rgba(255,255,255,0.45),
    1550px 380px 0 1.3px rgba(255,255,255,0.55),
    780px 520px 0 0.7px rgba(255,255,255,0.4),
    340px 620px 0 1.4px rgba(255,255,255,0.5),
    920px 180px 0 1px rgba(255,255,255,0.38),
    150px 1100px 0 0.9px rgba(255,255,255,0.32),
    580px 440px 0 1.2px rgba(255,255,255,0.48),
    1320px 890px 0 1.1px rgba(255,255,255,0.42),
    200px 280px 0 0.85px rgba(255,255,255,0.35),
    950px 1020px 0 1.3px rgba(255,255,255,0.52),
    480px 760px 0 0.95px rgba(255,255,255,0.4),
    1650px 620px 0 1.15px rgba(255,255,255,0.45),
    72px 580px 0 0.75px rgba(255,255,255,0.3),
    1120px 260px 0 1.4px rgba(255,255,255,0.58),
    380px 380px 0 1px rgba(255,255,255,0.45),
    1200px 700px 0 0.9px rgba(255,255,255,0.4),
    80px 900px 0 1.1px rgba(255,255,255,0.5),
    1400px 200px 0 0.8px rgba(255,255,255,0.35),
    600px 1100px 0 1.2px rgba(255,255,255,0.48),
    200px 500px 0 0.95px rgba(255,255,255,0.42),
    1000px 950px 0 1px rgba(255,255,255,0.45),
    500px 150px 0 0.85px rgba(255,255,255,0.38);
}
@keyframes starsDrift {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(4px, -6px); }
  50% { transform: translate(-3px, 5px); }
  75% { transform: translate(5px, 3px); }
}
@keyframes starsTwinkle {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}

/* Distant starfield layer — more density, softer */
.bg-stars-far {
  position: absolute;
  inset: 0;
  width: 0;
  height: 0;
  top: 0;
  left: 0;
  pointer-events: none;
  opacity: 0.9;
  animation: starsDriftFar 90s ease-in-out infinite, starsTwinkle 8s ease-in-out infinite;
  animation-delay: -20s, -2s;
  box-shadow:
    100px 200px 0 0.6px rgba(255,255,255,0.2),
    400px 80px 0 0.5px rgba(255,255,255,0.18),
    700px 400px 0 0.7px rgba(255,255,255,0.22),
    200px 600px 0 0.5px rgba(255,255,255,0.15),
    900px 150px 0 0.6px rgba(255,255,255,0.2),
    350px 500px 0 0.5px rgba(255,255,255,0.18),
    600px 800px 0 0.6px rgba(255,255,255,0.2),
    150px 350px 0 0.5px rgba(255,255,255,0.16),
    800px 600px 0 0.7px rgba(255,255,255,0.2),
    250px 900px 0 0.5px rgba(255,255,255,0.18),
    500px 300px 0 0.6px rgba(255,255,255,0.2),
    1100px 500px 0 0.5px rgba(255,255,255,0.18),
    300px 150px 0 0.6px rgba(255,255,255,0.2),
    950px 750px 0 0.5px rgba(255,255,255,0.16),
    50px 450px 0 0.6px rgba(255,255,255,0.2),
    650px 200px 0 0.5px rgba(255,255,255,0.18),
    1200px 350px 0 0.6px rgba(255,255,255,0.2),
    180px 700px 0 0.5px rgba(255,255,255,0.18),
    750px 950px 0 0.6px rgba(255,255,255,0.2),
    450px 550px 0 0.5px rgba(255,255,255,0.16);
}
@keyframes starsDriftFar {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(-2px, 4px); }
  66% { transform: translate(3px, -2px); }
}

.bg-gradient-shift {
  position: absolute;
  inset: 0;
  background: transparent;
}
@keyframes gradientShift {
  0% { opacity: 1; transform: scale(1); }
  100% { opacity: 0.85; transform: scale(1.05); }
}

.bg-float {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.bg-particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.55);
  animation: floatParticle 24s ease-in-out infinite, particleTwinkle 4s ease-in-out infinite;
}
.bg-particle:nth-child(1) { width: 3px; height: 3px; left: 10%; top: 20%; animation-duration: 22s; animation-delay: 0s; }
.bg-particle:nth-child(2) { width: 3px; height: 3px; left: 25%; top: 70%; animation-duration: 26s; animation-delay: -5s; }
.bg-particle:nth-child(3) { width: 3px; height: 3px; left: 45%; top: 15%; animation-duration: 20s; animation-delay: -10s; }
.bg-particle:nth-child(4) { width: 3px; height: 3px; left: 60%; top: 55%; animation-duration: 28s; animation-delay: -2s; }
.bg-particle:nth-child(5) { width: 3px; height: 3px; left: 75%; top: 80%; animation-duration: 24s; animation-delay: -8s; }
.bg-particle:nth-child(6) { width: 3px; height: 3px; left: 85%; top: 30%; animation-duration: 23s; animation-delay: -12s; }
.bg-particle:nth-child(7) { width: 3px; height: 3px; left: 15%; top: 45%; animation-duration: 25s; animation-delay: -4s; }
.bg-particle:nth-child(8) { width: 3px; height: 3px; left: 55%; top: 85%; animation-duration: 21s; animation-delay: -7s; }
.bg-particle:nth-child(9) { width: 3px; height: 3px; left: 35%; top: 40%; animation-duration: 27s; animation-delay: -15s; }
.bg-particle:nth-child(10) { width: 3px; height: 3px; left: 90%; top: 60%; animation-duration: 22s; animation-delay: -3s; }
.bg-particle:nth-child(11) { width: 3px; height: 3px; left: 5%; top: 85%; animation-duration: 23s; animation-delay: -6s; }
.bg-particle:nth-child(12) { width: 3px; height: 3px; left: 70%; top: 10%; animation-duration: 25s; animation-delay: -11s; }
.bg-particle:nth-child(13) { width: 3px; height: 3px; left: 20%; top: 25%; animation-duration: 21s; animation-delay: -9s; }
.bg-particle:nth-child(14) { width: 3px; height: 3px; left: 95%; top: 45%; animation-duration: 26s; animation-delay: -1s; }
.bg-particle:nth-child(15) { width: 3px; height: 3px; left: 40%; top: 65%; animation-duration: 24s; animation-delay: -14s; }
.bg-particle:nth-child(16) { width: 3px; height: 3px; left: 8%; top: 55%; animation-duration: 23s; animation-delay: -2s; }
.bg-particle:nth-child(17) { width: 3px; height: 3px; left: 65%; top: 75%; animation-duration: 27s; animation-delay: -9s; }
.bg-particle:nth-child(18) { width: 3px; height: 3px; left: 30%; top: 12%; animation-duration: 21s; animation-delay: -6s; }
.bg-particle:nth-child(19) { width: 3px; height: 3px; left: 88%; top: 88%; animation-duration: 25s; animation-delay: -12s; }
.bg-particle:nth-child(20) { width: 3px; height: 3px; left: 52%; top: 35%; animation-duration: 22s; animation-delay: -4s; }
@keyframes floatParticle {
  0%, 100% { transform: translate(0, 0); opacity: 0.55; }
  20% { transform: translate(22px, -18px); opacity: 0.75; }
  40% { transform: translate(-14px, 12px); opacity: 0.5; }
  60% { transform: translate(18px, 14px); opacity: 0.65; }
  80% { transform: translate(-10px, -20px); opacity: 0.55; }
}
@keyframes particleTwinkle {
  0%, 100% { filter: brightness(0.9); }
  50% { filter: brightness(1.1); }
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: float 18s ease-in-out infinite, glowPulse 6s ease-in-out infinite;
}
.bg-glow-1 {
  width: 480px;
  height: 480px;
  background: var(--accent);
  top: -120px;
  right: -80px;
  opacity: 0;
  pointer-events: none;
}
.bg-glow-2 {
  width: 320px;
  height: 320px;
  background: var(--accent);
  bottom: -80px;
  left: -60px;
  animation-delay: -8s, -3s;
  opacity: 0;
  pointer-events: none;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-30px, -20px) scale(1.06); }
  66% { transform: translate(20px, -40px) scale(1.04); }
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.18; }
  50% { opacity: 0.28; }
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.logo { display: inline-block; text-decoration: none; line-height: 0; }
.logo-img { display: block; height: 37px; width: auto; object-fit: contain; }

.btn {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #ffffff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-lg { padding: 0.9rem 1.85rem; font-size: 1.1rem; }
.btn-glow { box-shadow: none; }

.hero {
  padding: 4rem 0 5rem;
  text-align: center;
}
.hero-title {
  font-size: clamp(2.25rem, 5.5vw, 3.5rem);
  font-weight: 700;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2rem;
  line-height: 1.75;
}
.hero-cta { margin-top: 1.5rem; }

.backers {
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  background: transparent;
}
.backers-noise {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.backers-headline {
  font-size: 1rem;
  color: var(--text-muted);
  text-transform: lowercase;
  margin: 0 0 1rem;
}
.backers-logos-wrap { margin: 0 auto; position: relative; z-index: 1; background: transparent; }
.backers-logos-img {
  max-width: 100%;
  height: auto;
  max-height: 48px;
  object-fit: contain;
  background: transparent;
}

/* Who is STV — stats strip */
.who-is-stv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
  text-align: center;
}
@media (max-width: 640px) {
  .who-is-stv-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}
.who-is-stv-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.who-is-stv-value {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.who-is-stv-label {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.section { padding: 4rem 0; }
.section-title {
  font-size: 2rem;
  font-weight: 600;
  margin: 0 0 2rem;
  text-align: center;
}
.process-list {
  max-width: 560px;
  margin: 0 auto 2rem;
  padding: 0;
  list-style: none;
  text-align: left;
  counter-reset: step;
}
.process-list li {
  margin-bottom: 1.5rem;
  padding-left: 3rem;
  position: relative;
  counter-increment: step;
}
.process-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
}
.process-list li h3 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}
.process-list li p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.process .container { text-align: center; }

.section-lead {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.benefit-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.benefit-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}
.benefit-card p {
  margin: 0;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  text-align: center;
}
.number-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.number-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
}
.number-label {
  font-size: 1rem;
  color: var(--text-muted);
}

/* Why / Who / How — three columns */
.why-who-how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}
@media (max-width: 768px) {
  .why-who-how-grid { grid-template-columns: 1fr; }
}
.why-who-how-col {
  text-align: left;
}
.why-who-how-heading {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 1rem;
  text-align: center;
  letter-spacing: -0.02em;
}
.why-who-how-text {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.founder-builder-subtitle {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  font-family: var(--font-sans);
  margin: 0;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: -0.01em;
  line-height: 1.45;
}

/* Alumni cards — split layout: company left, name + role right */
.alumni-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
@media (max-width: 640px) {
  .alumni-grid { grid-template-columns: 1fr; }
}
.alumni-card {
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  overflow: hidden;
}
.alumni-card-right {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.alumni-name {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
}
.alumni-cohort {
  font-weight: 500;
}
.alumni-role {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.45;
}
.alumni-company-teal {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.alumni-company-teal:hover {
  text-decoration: underline;
}

.cta-section {
  padding: 4rem 0;
  text-align: center;
}
.cta-headline { font-size: 2rem; font-weight: 600; margin: 0 0 0.5rem; }
.process .cta-headline { margin-top: 6rem; }
.cta-subline { font-size: 1.1rem; color: var(--text-muted); margin: 0 0 1.5rem; line-height: 1.5; }

.faq { padding: 4rem 0; }
.faq-list { max-width: 560px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item summary {
  padding: 1rem 0;
  cursor: pointer;
  font-weight: 500;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p {
  padding-bottom: 1rem;
  color: var(--text-muted);
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
}

.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-text {
  margin: 0;
  font-size: 1rem;
  color: var(--text-muted);
}