:root {
  --paper: #ffffff;
  --fog: #f3f3f7;
  --ink: #000000;
  --graphite: #60646c;
  --ember: #ff5900;
  --mist: #b9bbc6;
  --profit: #e7f6ee;
  --profit-ink: #0d7a32;
  --loss-ink: #c5221f;
  --radius-chip: 6px;
  --radius-control: 12px;
  --nav-h: 64px;
  --pad: 16px;
  --max: 1040px;
  --font: "Inter", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.5;
}

h1,
h2,
h3,
p {
  margin: 0;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: 16px;
  top: 8px;
  padding: 8px 12px;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius-chip);
  transform: translateY(-150%);
  z-index: 20;
}

.skip:focus {
  transform: none;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px var(--pad);
  background: var(--paper);
  border-bottom: 1px solid var(--mist);
}

.logo {
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
  font-size: 1.125rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-app {
  display: none;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 8px 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: var(--radius-control);
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.nav .btn {
  min-height: 40px;
  padding: 8px 12px;
  font-size: 0.9375rem;
}

.btn-ember {
  background: var(--ember);
  color: var(--paper);
}

.btn-ghost {
  border-color: var(--mist);
  background: var(--paper);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.wrap {
  width: min(var(--max), calc(100% - (var(--pad) * 2)));
  margin-inline: auto;
}

.hero {
  padding: 32px 0 8px;
}

.hero-grid {
  display: grid;
  gap: 28px;
}

h1 {
  font-size: 2.25rem;
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 700;
  text-wrap: balance;
}

.lede {
  margin-top: 12px;
  color: var(--graphite);
  font-size: 1.0625rem;
  max-width: 38rem;
}

.cta-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.cta-row .btn {
  width: 100%;
}

.mock {
  background: var(--profit);
  border-radius: var(--radius-control);
  padding: 20px;
}

.mock-kicker,
.mock-label,
.mock-meta {
  color: var(--graphite);
  font-size: 0.875rem;
}

.mock-kicker {
  font-weight: 600;
}

.mock-label {
  margin-top: 16px;
  font-weight: 600;
}

.mock-value {
  margin-top: 4px;
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--profit-ink);
}

.mock-margin {
  margin-top: 4px;
  color: var(--profit-ink);
  font-weight: 600;
}

.mock-meta {
  margin-top: 16px;
}

.proof {
  background: var(--fog);
  margin-top: 32px;
  padding: 24px 0;
}

.proof p {
  max-width: 42rem;
}

.section {
  padding: 32px 0;
}

h2 {
  font-size: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-weight: 700;
  scroll-margin-top: calc(var(--nav-h) + 12px);
}

#waitlist {
  scroll-margin-top: calc(var(--nav-h) + 28px);
}

h2:focus {
  outline: none;
}

h2:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}

.section h2 + * {
  margin-top: 16px;
}

.cards,
.steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.cards {
  counter-reset: masalah;
}

.cards li,
.steps li {
  border: 1px solid var(--mist);
  border-radius: var(--radius-control);
  padding: 16px;
  background: var(--paper);
}

.cards li {
  counter-increment: masalah;
}

.cards li::before {
  content: counter(masalah, decimal-leading-zero);
  display: block;
  margin-bottom: 8px;
  color: var(--graphite);
  font-size: 0.875rem;
  font-weight: 600;
}

.steps {
  counter-reset: cara;
}

.steps li {
  counter-increment: cara;
}

.steps li::before {
  content: counter(cara);
  display: block;
  margin-bottom: 8px;
  color: var(--ember);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.audience p {
  max-width: 40rem;
  margin-top: 16px;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding: 0;
  list-style: none;
}

.pills li {
  border: 1px solid var(--mist);
  border-radius: var(--radius-chip);
  padding: 6px 10px;
  font-size: 0.875rem;
  font-weight: 600;
}

.waitlist-card {
  max-width: 480px;
  margin-top: 16px;
  background: var(--fog);
  border-radius: var(--radius-control);
  padding: 20px 16px;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

input[type="text"] {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--mist);
  border-radius: var(--radius-control);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

input[type="text"]::placeholder {
  color: var(--graphite);
}

input[type="text"]:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 2px;
}

.helper {
  margin-top: 8px;
  color: var(--graphite);
  font-size: 0.875rem;
}

.form-error {
  margin-top: 8px;
  color: var(--loss-ink);
  font-size: 0.875rem;
  font-weight: 600;
}

.waitlist-card .btn {
  width: 100%;
  margin-top: 16px;
}

.success {
  margin-top: 8px;
  color: var(--profit-ink);
  font-weight: 600;
}

.success:focus {
  outline: none;
}

.success:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

[hidden] {
  display: none !important;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.faq-list {
  margin-top: 16px;
  display: grid;
  gap: 8px;
  max-width: 40rem;
}

.faq-item {
  border: 1px solid var(--mist);
  border-radius: var(--radius-control);
  background: var(--paper);
}

.faq-item h3 {
  margin: 0;
  font-size: 1rem;
}

.faq-item button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-item .panel {
  padding: 0 16px 16px;
  color: var(--graphite);
}

.chevron {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(45deg);
  flex: none;
}

.faq-item button[aria-expanded="true"] .chevron {
  transform: rotate(-135deg);
}

.footer {
  border-top: 1px solid var(--mist);
  padding: 32px 0 48px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 16px;
}

.footer-nav a {
  font-weight: 600;
  text-decoration: none;
}

.legal {
  margin-top: 16px;
  max-width: 40rem;
  color: var(--graphite);
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .nav-app {
    display: inline-flex;
  }

  .hero {
    padding-top: 72px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(240px, 0.7fr);
    gap: 48px;
    align-items: center;
  }

  h1 {
    font-size: 3.5rem;
  }

  .cta-row {
    flex-direction: row;
    align-items: center;
  }

  .cta-row .btn {
    width: auto;
  }

  .proof {
    margin-top: 64px;
    padding: 32px 0;
  }

  .section {
    padding: 64px 0;
  }

  .cards,
  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .waitlist-card {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .spinner {
    animation: none;
  }
}