@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Space+Grotesk:wght@300;400;500;600&display=swap');

:root {
  --bg:           #050810;
  --bg-elevated:  #0b0f1a;
  --bg-card:      #0f1420;
  --bg-card-hover:#131824;
  --fg:           #e2e8f4;
  --fg-dim:       #6b7a9a;
  --fg-mid:       #9ba8c4;
  --accent:       #00e5a0;
  --accent-dim:   #00b87d;
  --accent-glow:  rgba(0, 229, 160, 0.08);
  --accent-glow2: rgba(0, 229, 160, 0.18);
  --border:       rgba(255,255,255,0.07);
  --border-accent:rgba(0, 229, 160, 0.2);
  --font-display: 'Syne', sans-serif;
  --font-body:    'Space Grotesk', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── Grid background ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,160,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,160,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(16px);
  background: rgba(5, 8, 16, 0.8);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.02em;
  text-decoration: none;
}

.nav-logo span { color: var(--accent); }

.nav-cta {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 0.55rem 1.25rem;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.2s;
}

.nav-cta:hover { background: #00c88a; transform: translateY(-1px); }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 6rem;
  overflow: hidden;
  z-index: 1;
}

.hero-inner {
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--accent);
  border: 1px solid var(--border-accent);
  background: var(--accent-glow);
  padding: 0.45rem 1rem;
  border-radius: 3px;
  margin-bottom: 2.5rem;
}

.hero-badge::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 2rem;
}

.hero h1 .line-accent {
  color: var(--accent);
  position: relative;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-mid);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: 3.5rem;
  font-weight: 300;
}

/* ─── WAITLIST FORM ─── */
.waitlist-form {
  max-width: 540px;
}

.form-fields {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.form-input, .form-select {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--fg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.85rem 1.1rem;
  outline: none;
  width: 100%;
  transition: border-color 0.2s, background 0.2s;
  -webkit-appearance: none;
}

.form-input::placeholder { color: var(--fg-dim); }

.form-input:focus, .form-select:focus {
  border-color: var(--accent-dim);
  background: var(--bg-card-hover);
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236b7a9a'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-select option { background: #0f1420; color: var(--fg); }

.btn-submit {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: 4px;
  padding: 1rem 2rem;
  width: 100%;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.btn-submit:hover:not(:disabled) {
  background: #00c88a;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 229, 160, 0.25);
}

.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.form-note {
  font-size: 0.78rem;
  color: var(--fg-dim);
  margin-top: 0.6rem;
  text-align: center;
}

.form-message {
  display: none;
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  margin-top: 0.75rem;
}

.form-message.success {
  display: block;
  background: rgba(0, 229, 160, 0.1);
  border: 1px solid var(--border-accent);
  color: var(--accent);
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* Glow blob */
.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,160,0.06) 0%, transparent 65%);
  right: -150px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: -1;
}

/* ─── SECTION LABEL ─── */
.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

/* ─── SECTION HEADING ─── */
.section-h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1rem;
  color: var(--fg-mid);
  line-height: 1.7;
  font-weight: 300;
  max-width: 600px;
}

/* ─── HOW IT WORKS ─── */
.how {
  padding: 7rem 2rem;
  background: var(--bg-elevated);
  position: relative;
  z-index: 1;
}

.how-inner {
  max-width: 960px;
  margin: 0 auto;
}

.how-header { margin-bottom: 4rem; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: 16.7%;
  right: 16.7%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-dim), transparent 50%, var(--accent-dim));
  opacity: 0.4;
}

.step {
  background: var(--bg-card);
  padding: 2.5rem 2rem;
  position: relative;
  transition: background 0.2s;
}

.step:first-child { border-radius: 8px 0 0 8px; }
.step:last-child  { border-radius: 0 8px 8px 0; }
.step:hover { background: var(--bg-card-hover); }

.step-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  display: inline-block;
  padding: 0.3rem 0.7rem;
  border-radius: 3px;
  margin-bottom: 1.5rem;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--fg-dim);
  line-height: 1.65;
}

/* ─── BENEFITS ─── */
.benefits {
  padding: 7rem 2rem;
  position: relative;
  z-index: 1;
}

.benefits-inner {
  max-width: 960px;
  margin: 0 auto;
}

.benefits-header { margin-bottom: 4rem; }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5px;
}

.benefit-card {
  background: var(--bg-card);
  padding: 2.5rem;
  transition: background 0.2s;
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.benefit-card:hover { background: var(--bg-card-hover); }
.benefit-card:hover::before { opacity: 1; }

.benefit-card:nth-child(1) { border-radius: 8px 0 0 0; }
.benefit-card:nth-child(2) { border-radius: 0 8px 0 0; }
.benefit-card:nth-child(3) { border-radius: 0 0 0 8px; }
.benefit-card:nth-child(4) { border-radius: 0 0 8px 0; }

.benefit-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.benefit-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.benefit-desc {
  font-size: 0.9rem;
  color: var(--fg-dim);
  line-height: 1.65;
}

/* ─── SOCIAL PROOF ─── */
.social-proof {
  padding: 5rem 2rem;
  background: var(--bg-elevated);
  position: relative;
  z-index: 1;
}

.social-proof-inner {
  max-width: 960px;
  margin: 0 auto;
}

.proof-label { margin-bottom: 3rem; }

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.proof-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  position: relative;
}

.proof-quote {
  font-size: 0.92rem;
  color: var(--fg-mid);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.proof-quote::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--accent);
  line-height: 1;
  display: block;
  margin-bottom: 0.25rem;
  opacity: 0.6;
}

.proof-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.proof-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.proof-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
}

.proof-role {
  font-size: 0.78rem;
  color: var(--fg-dim);
}

.proof-coming-soon {
  text-align: center;
  padding: 3rem;
  border: 1px dashed var(--border);
  border-radius: 8px;
  grid-column: 1 / -1;
  display: none;
}

/* ─── WAITLIST CTA (bottom) ─── */
.cta-section {
  padding: 8rem 2rem;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.cta-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.cta-inner .section-label { justify-content: center; }
.cta-inner .section-label::before { display: none; }

.cta-h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.25rem;
}

.cta-h2 .accent { color: var(--accent); }

.cta-sub {
  font-size: 1rem;
  color: var(--fg-mid);
  line-height: 1.7;
  margin-bottom: 3rem;
  font-weight: 300;
}

.cta-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,160,0.07) 0%, transparent 65%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

/* ─── FOOTER ─── */
.site-footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.footer-brand span { color: var(--accent); }

.footer-copy {
  font-size: 0.8rem;
  color: var(--fg-dim);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav { padding: 1rem 1.25rem; }

  .hero { padding: 7rem 1.5rem 4rem; }
  .hero h1 { font-size: clamp(2.4rem, 9vw, 3.5rem); }

  .how, .benefits, .cta-section { padding: 5rem 1.5rem; }
  .social-proof { padding: 4rem 1.5rem; }

  .steps { grid-template-columns: 1fr; gap: 1.5px; }
  .steps::before { display: none; }
  .step:first-child { border-radius: 8px 8px 0 0; }
  .step:last-child  { border-radius: 0 0 8px 8px; }

  .benefits-grid { grid-template-columns: 1fr; }
  .benefit-card:nth-child(1) { border-radius: 8px 8px 0 0; }
  .benefit-card:nth-child(2) { border-radius: 0; }
  .benefit-card:nth-child(3) { border-radius: 0; }
  .benefit-card:nth-child(4) { border-radius: 0 0 8px 8px; }

  .proof-grid { grid-template-columns: 1fr; }

  .field-row { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; gap: 0.75rem; text-align: center; }
}