:root {
  --bg: #0C1712;
  --ink: #F5F2EB;
  --ink-dim: #A9B4AC;
  --ink-mute: #9FB0A6;
  --ink-faint: #7C8B83;
  --green: #16C47F;
  --green-deep: #0B7A4B;
  --green-tint: #7CE0AC;
  --hairline: rgba(255, 255, 255, 0.08);
  --surface: rgba(255, 255, 255, 0.03);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Instrument Sans', Inter, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  font-family: var(--font-body);
}

a { color: var(--green-deep); }
a:hover { color: #12211B; }

button { font-family: inherit; }

.page {
  min-height: 100vh;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 20px;
}

.pill-status {
  background: rgba(22, 196, 127, 0.14);
  color: var(--green-tint);
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 12px;
}

.pill-outline {
  gap: 8px;
  background: rgba(22, 196, 127, 0.14);
  border: 1px solid rgba(22, 196, 127, 0.3);
  padding: 6px 14px;
}

.pill-outline span {
  color: var(--green-tint);
  font-size: 13px;
  font-weight: 600;
}

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  background: linear-gradient(135deg, #07130D 0%, #0C1712 45%, #0B7A4B 100%);
  padding: 96px 32px 120px;
}

.hero-inner {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  margin: 24px 0 18px;
  font-size: 56px;
  line-height: 1.1;
  letter-spacing: -2px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink-dim);
  margin: 0 auto 36px;
  max-width: 480px;
}

.btn {
  border: none;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
}

.btn-primary {
  background: var(--green);
  color: #07130D;
  padding: 14px 30px;
  font-size: 15px;
  box-shadow: 0 3px 10px rgba(22, 196, 127, 0.3);
}

.btn-primary:hover {
  background: #1ad689;
}

.counter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.avatar-stack {
  display: flex;
  margin-left: 4px;
}

.avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid #07130D;
  margin-left: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10.5px;
  font-weight: 700;
}

.avatar-1 { background: linear-gradient(135deg, #16C47F, #0B7A4B); color: #07130D; }
.avatar-2 { background: linear-gradient(135deg, #F5A24B, #C9631C); color: #07130D; }
.avatar-3 { background: linear-gradient(135deg, #5B90F5, #2F4FB0); color: #fff; }

.counter-text {
  font-size: 14px;
  color: var(--ink-mute);
}

.counter-text strong {
  color: var(--ink);
}

/* SECTIONS */
.section {
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid var(--hairline);
  padding: 96px 32px;
}

.section-head {
  max-width: 560px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head h2,
.faq h2 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  margin: 0;
}

.section-head h2 {
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.section-head p {
  margin: 14px 0 0;
  font-size: 16px;
  color: var(--ink-mute);
}

.features-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, 1fr);
}

.card {
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 24px;
  background: var(--surface);
}

.icon-box {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.icon-box-green { background: rgba(22, 196, 127, 0.14); }
.icon-box-orange { background: rgba(245, 162, 75, 0.16); }
.icon-box-blue { background: rgba(91, 144, 245, 0.14); }

.card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--ink);
}

.card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-mute);
}

/* FAQ */
.faq {
  max-width: none;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--hairline);
  padding: 96px 32px;
}

.faq-inner {
  max-width: 720px;
  margin: 0 auto;
}

.faq h2 {
  font-size: 30px;
  letter-spacing: -0.5px;
  margin: 0 0 32px;
  text-align: center;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 20px 22px;
}

.faq-q {
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 8px;
}

.faq-a {
  font-size: 14px;
  color: var(--ink-mute);
  line-height: 1.55;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--hairline);
  padding: 32px;
  text-align: center;
}

.footer span {
  font-size: 13px;
  color: var(--ink-faint);
}

/* MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 19, 13, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
  padding: 20px;
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  background: #171F1B;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  max-width: 440px;
  width: 100%;
  padding: 32px;
  border: 1px solid var(--hairline);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.modal-header h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
}

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--ink-mute);
  display: flex;
}

#waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 11px;
  padding: 12px 15px;
  font-size: 14.5px;
  outline: none;
  color: var(--ink);
  font-family: inherit;
}

.field input::placeholder {
  color: var(--ink-faint);
}

.field input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(22, 196, 127, 0.16);
}

.field input:invalid.touched {
  border-color: #E0645A;
}

.form-error {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.4;
  color: #E0645A;
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.select-wrap {
  position: relative;
}

.select-wrap select {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 11px;
  padding: 12px 40px 12px 15px;
  font-size: 14.5px;
  outline: none;
  color: var(--ink);
  font-family: inherit;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.select-wrap select:has(option:checked[value=""]) {
  color: var(--ink-faint);
}

.select-wrap select option {
  color: var(--ink);
  background: #171F1B;
}

.select-wrap select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(22, 196, 127, 0.16);
}

.select-chevron {
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  color: var(--ink-mute);
  pointer-events: none;
}

.btn-block {
  width: 100%;
  justify-content: center;
  margin-top: 6px;
  padding: 13px;
  font-size: 15px;
}

.form-note {
  font-size: 12.5px;
  color: var(--ink-mute);
  text-align: center;
}

.modal-success[hidden],
.modal-form-wrap[hidden] {
  display: none;
}

.success-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.success-icon {
  flex-shrink: 0;
}

.success-title {
  font-weight: 600;
  font-size: 17px;
  color: var(--ink);
}

.success-sub {
  font-size: 14px;
  color: var(--ink-mute);
  margin-top: 2px;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--ink);
  margin-top: 24px;
}

/* RESPONSIVE (< 760px) */
@media (max-width: 759px) {
  .nav {
    padding: 18px 20px;
  }

  .hero {
    padding: 64px 20px 80px;
  }

  .hero-title {
    font-size: 34px;
    letter-spacing: -1px;
  }

  .section {
    padding: 56px 20px;
  }

  .faq {
    padding: 56px 20px;
  }

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

  .modal {
    padding: 24px 20px;
  }
}
