/* ============================================================
   TOKENS
============================================================ */
:root {
  --bg:           #07111F;
  --bg-2:         #0C1929;
  --bg-3:         #101F33;
  --border:       #182940;
  --border-2:     #1E3252;
  --teal:         #17C4AC;
  --teal-mid:     rgba(23, 196, 172, 0.25);
  --teal-low:     rgba(23, 196, 172, 0.08);
  --navy:         #0E2240;
  --text:         #D8EAF5;
  --text-2:       #6F91AD;
  --text-muted:   #354F68;
  --mono:         'IBM Plex Mono', monospace;
  --serif:        'Cormorant Garamond', serif;
  --sans:         'Urbanist', sans-serif;
  --ease:         cubic-bezier(0.16, 1, 0.3, 1);
  --ease-quick:   cubic-bezier(0.4, 0, 0.2, 1);

  /* Liquid glass */
  --glass-subtle:      rgba(255, 255, 255, 0.01);
  --glass-border-grad: linear-gradient(180deg,
    rgba(255,255,255,0.45) 0%, rgba(255,255,255,0.15) 20%,
    rgba(255,255,255,0)    40%, rgba(255,255,255,0)   60%,
    rgba(255,255,255,0.15) 80%, rgba(255,255,255,0.45) 100%
  );
}

/* ============================================================
   RESET
============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   LIQUID GLASS UTILITIES
============================================================ */
.liquid-glass {
  background: var(--glass-subtle);
  background-blend-mode: luminosity;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: none;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}
.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: var(--glass-border-grad);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.liquid-glass-strong {
  background: var(--glass-subtle);
  background-blend-mode: luminosity;
  backdrop-filter: blur(50px);
  -webkit-backdrop-filter: blur(50px);
  border: none;
  box-shadow: 4px 4px 4px rgba(0, 0, 0, 0.05),
    inset 0 1px 1px rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}
.liquid-glass-strong::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.5)  0%, rgba(255,255,255,0.2)  20%,
    rgba(255,255,255,0)   40%, rgba(255,255,255,0)   60%,
    rgba(255,255,255,0.2) 80%, rgba(255,255,255,0.5) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ============================================================
   CURSOR
============================================================ */
body { cursor: none; }

#cursor-dot {
  position: fixed;
  width: 5px; height: 5px;
  background: var(--teal);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s;
}
#cursor-ring {
  position: fixed;
  width: 32px; height: 32px;
  border: 1px solid rgba(23,196,172,0.55);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.2s var(--ease), height 0.2s var(--ease),
              opacity 0.2s var(--ease), border-color 0.2s;
}
body:has(a:hover) #cursor-ring,
body:has(button:hover) #cursor-ring {
  width: 48px; height: 48px;
  border-color: rgba(23,196,172,0.9);
}

@media (pointer: coarse) {
  body { cursor: auto; }
  #cursor-dot, #cursor-ring { display: none; }
}

/* ============================================================
   GRID BACKDROP
============================================================ */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.22;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   NAV
============================================================ */
nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  padding: 16px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding 0.35s var(--ease);
}

.nav-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  transition: padding 0.35s var(--ease), background 0.35s, border-color 0.35s;
  border-radius: 999px;
}

nav.scrolled .nav-inner {
  background: rgba(7, 17, 31, 0.62);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(23,196,172,0.1);
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.06);
  padding: 8px 16px;
}
nav.scrolled .nav-inner::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.04) 50%,
    rgba(255,255,255,0.14) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-mark { width: 28px; height: 28px; flex-shrink: 0; }
.nav-wordmark {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.18em;
  line-height: 1;
}

.nav-cta {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  padding: 9px 22px;
  letter-spacing: 0.1em;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover {
  background: rgba(23,196,172,0.15);
  color: #fff;
}

/* ============================================================
   HERO - FULL-SCREEN VIDEO
============================================================ */
.hero {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100vh;
  min-height: 680px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}

/* Background video */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center center;
  z-index: 0;
}

/* Multi-layer gradient overlay */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(7, 17, 31, 0.38) 0%,
    rgba(7, 17, 31, 0.12) 38%,
    rgba(7, 17, 31, 0.12) 52%,
    rgba(7, 17, 31, 0.58) 76%,
    #07111F 100%
  );
  z-index: 1;
  pointer-events: none;
}

/* Hero content bottom-anchored */
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 40px 96px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 5px 5px 5px;
  border-radius: 999px;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.15s forwards;
}
.hero-badge-new {
  background: rgba(255,255,255,0.92);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  border-radius: 999px;
  padding: 5px 13px;
}
.hero-badge-text {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255,255,255,0.72);
  letter-spacing: 0.12em;
  padding-right: 14px;
}

/* Keep glow pulse for when no video loads */
.hero-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -52%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(23,196,172,0.07) 0%, transparent 65%);
  pointer-events: none;
  z-index: 1;
  animation: glowPulse 6s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: 1; transform: translate(-50%, -52%) scale(1); }
  50%       { opacity: 0.6; transform: translate(-50%, -52%) scale(1.08); }
}

.hero-headline {
  font-family: var(--serif);
  font-size: clamp(52px, 7.5vw, 104px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: #fff;
  max-width: 900px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.3s forwards;
}
.hero-headline em {
  font-style: italic;
  color: rgba(255,255,255,0.5);
}

.hero-sub {
  font-size: clamp(16px, 1.8vw, 18px);
  font-weight: 300;
  color: rgba(255,255,255,0.62);
  max-width: 480px;
  line-height: 1.75;
  margin-bottom: 52px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.48s forwards;
}

.hero-actions {
  display: flex;
  gap: 20px;
  align-items: center;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.64s forwards;
}

/* Liquid glass CTA button */
.btn-glass-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass-subtle);
  background-blend-mode: luminosity;
  backdrop-filter: blur(50px);
  -webkit-backdrop-filter: blur(50px);
  border: none;
  box-shadow: 4px 4px 4px rgba(0,0,0,0.08),
    inset 0 1px 1px rgba(255,255,255,0.22);
  border-radius: 999px;
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 14px 28px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.22s var(--ease), box-shadow 0.22s;
}
.btn-glass-primary::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.2) 20%,
    rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%,
    rgba(255,255,255,0.2) 80%, rgba(255,255,255,0.5) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.btn-glass-primary:hover {
  transform: translateY(-2px);
  box-shadow: 4px 6px 20px rgba(0,0,0,0.18),
    inset 0 1px 1px rgba(255,255,255,0.28);
}
.btn-glass-primary svg { width: 13px; height: 13px; }

/* Keep old primary button for internal use */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 15px 30px;
  text-decoration: none;
  border: 1px solid var(--teal);
  transition: background 0.22s, color 0.22s, transform 0.22s var(--ease);
}
.btn-primary:hover {
  background: transparent;
  color: var(--teal);
  transform: translateY(-1px);
}
.btn-primary svg { width: 13px; height: 13px; }

.btn-ghost {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  letter-spacing: 0.1em;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(255,255,255,0.22);
  transition: color 0.2s, border-color 0.2s;
}
.btn-ghost:hover { color: #fff; border-color: rgba(255,255,255,0.6); }

/* Scroll indicator */
.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%; transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1.4s forwards;
}
.scroll-cue-line {
  width: 1px; height: 52px;
  background: linear-gradient(to bottom, var(--teal), transparent);
  animation: scrollDrop 2.2s ease-in-out infinite;
}
.scroll-cue-label {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.25em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
@keyframes scrollDrop {
  0%, 100% { opacity: 0.25; transform: scaleY(1); }
  50%       { opacity: 1;    transform: scaleY(1.12); }
}

/* ============================================================
   SECTION BASE
============================================================ */
.section-wrap {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 56px;
}
.full-bleed { max-width: none; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--teal);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.section-label::before {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: var(--teal);
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(38px, 4.5vw, 68px);
  font-weight: 400;
  line-height: 1.08;
  color: var(--text);
  max-width: 720px;
  margin-bottom: 24px;
}
.section-title em { font-style: italic; color: var(--text-2); }

.section-body {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.8;
  max-width: 540px;
}

.sep { /* horizontal separator */
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ============================================================
   REVEAL ON SCROLL
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.32s; }
.reveal-d4 { transition-delay: 0.44s; }

/* ============================================================
   PROBLEM SECTION
============================================================ */
.problem-section { border-top: 1px solid var(--border); }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 72px;
}

.problem-card {
  background: rgba(255,255,255,0.01);
  background-blend-mode: luminosity;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 44px 40px 48px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.problem-card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.05) 50%,
    rgba(255,255,255,0.12) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.problem-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--teal), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.problem-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.25), inset 0 1px 1px rgba(255,255,255,0.1);
}
.problem-card:hover::after { transform: scaleX(1); }

.problem-num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.25em;
  margin-bottom: 28px;
}

.problem-card-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.15;
}

.problem-card-body {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 28px;
}

.terminal-line {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.terminal-line .prompt { color: var(--teal); }
.blink {
  display: inline-block;
  width: 7px; height: 13px;
  background: var(--teal);
  margin-left: 3px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ============================================================
   APPROACH / HOW IT WORKS
============================================================ */
.approach-section { border-top: 1px solid var(--border); }

.approach-statement {
  font-family: var(--serif);
  font-size: clamp(30px, 3.8vw, 56px);
  font-weight: 400;
  line-height: 1.18;
  color: var(--text);
  max-width: 820px;
  margin-bottom: 80px;
}
.approach-statement em { font-style: italic; color: var(--teal); }

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 64px;
  border-top: 1px solid var(--border);
  padding-top: 64px;
}

.pillar { display: flex; flex-direction: column; gap: 0; }

.pillar-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: rgba(255,255,255,0.01);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease);
}
.pillar-icon::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.28) 0%, rgba(255,255,255,0.07) 50%,
    rgba(255,255,255,0.18) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.pillar:hover .pillar-icon { transform: translateY(-2px); }
.pillar-icon span {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--teal);
  font-weight: 400;
}

.pillar-title {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 14px;
}

.pillar-body {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.75;
}

/* ============================================================
   TRUST BAND
============================================================ */
.trust-band {
  position: relative; z-index: 1;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 56px;
  display: grid;
  grid-template-columns: 1fr 1px 1fr 1px 1fr;
  align-items: center;
  gap: 0;
}
.trust-sep {
  height: 72px; width: 1px;
  background: var(--border);
  margin: 0 auto;
}
.trust-item { padding: 0 52px; text-align: center; }

.trust-item-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--teal);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.trust-item-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.2;
}
.trust-item-body {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.65;
}

/* ============================================================
   CTA / WAITLIST
============================================================ */
.cta-section {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  text-align: center;
}

/* Vertical teal line from border */
.cta-section::before {
  content: '';
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 72px;
  background: linear-gradient(to bottom, var(--teal), transparent);
}

.cta-bg-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 600px;
  background: radial-gradient(ellipse, rgba(23,196,172,0.05) 0%, transparent 65%);
  pointer-events: none;
}

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

.cta-title {
  font-family: var(--serif);
  font-size: clamp(42px, 5.5vw, 80px);
  font-weight: 400;
  line-height: 1.06;
  color: var(--text);
  max-width: 700px;
  margin: 0 auto 20px;
}
.cta-title em { font-style: italic; color: var(--text-2); }

.cta-sub {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 300;
  color: var(--text-2);
  max-width: 380px;
  margin: 0 auto 52px;
  line-height: 1.7;
}

/* Waitlist glass card */
.waitlist-card {
  max-width: 480px;
  margin: 0 auto;
  padding: 36px 40px 28px;
  border-radius: 20px;
  background: rgba(255,255,255,0.01);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.2),
    inset 0 1px 1px rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
}
.waitlist-card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.22) 0%, rgba(255,255,255,0.06) 50%,
    rgba(255,255,255,0.15) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.waitlist-form {
  display: flex;
  gap: 0;
  margin-bottom: 0;
}
.waitlist-input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-right: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 14px 20px;
  outline: none;
  border-radius: 8px 0 0 8px;
  transition: border-color 0.2s, background 0.2s;
}
.waitlist-input::placeholder { color: var(--text-muted); }
.waitlist-input:focus {
  border-color: rgba(23,196,172,0.45);
  background: rgba(23,196,172,0.04);
}

.waitlist-btn {
  background: rgba(255,255,255,0.01);
  backdrop-filter: blur(50px);
  -webkit-backdrop-filter: blur(50px);
  border: none;
  box-shadow: 4px 4px 4px rgba(0,0,0,0.05),
    inset 0 1px 1px rgba(255,255,255,0.15);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  padding: 14px 22px;
  cursor: pointer;
  border-radius: 0 8px 8px 0;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
  white-space: nowrap;
}
.waitlist-btn::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.5) 0%, rgba(255,255,255,0.2) 20%,
    rgba(255,255,255,0)   40%, rgba(255,255,255,0)   60%,
    rgba(255,255,255,0.2) 80%, rgba(255,255,255,0.5) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.waitlist-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0,0,0,0.15); }

.cta-note {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.12em;
}

/* Success state */
.waitlist-success {
  display: none;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--teal);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.waitlist-success.show { display: block; }

/* ============================================================
   FOOTER
============================================================ */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 44px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.footer-mark { width: 22px; height: 22px; }
.footer-wordmark {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--text-2);
  letter-spacing: 0.18em;
}
.footer-links {
  display: flex; gap: 36px;
}
.footer-links a {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.12em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--teal); }
.footer-copy {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* ============================================================
   ANIMATIONS
============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 900px) {
  nav { padding: 12px 20px; }
  .section-wrap { padding: 88px 28px; }

  .problem-grid { grid-template-columns: 1fr; gap: 16px; }

  .pillars { grid-template-columns: 1fr; gap: 48px; }

  .trust-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 64px 28px;
  }
  .trust-sep { display: none; }
  .trust-item { padding: 0; }

  .waitlist-form { flex-direction: column; }
  .waitlist-input {
    border-right: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px 8px 0 0;
  }
  .waitlist-btn { border-radius: 0 0 8px 8px; }
  .waitlist-card { padding: 28px 24px; }

  footer {
    flex-direction: column;
    gap: 28px;
    padding: 40px 28px;
    text-align: center;
  }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 560px) {
  .hero-content { padding: 0 24px 72px; }
  .hero-actions { flex-direction: column; }
}