:root {
  --start-bg: #f5f7f8;
  --start-surface: #ffffff;
  --start-surface-strong: #f9fbfb;
  --start-border: rgba(42, 54, 61, 0.14);
  --start-ink: #1f2528;
  --start-ink-soft: #5b666b;
  --start-accent: #1f6f74;
  --start-accent-strong: #14575f;
  --start-accent-soft: rgba(31, 111, 116, 0.12);
  --start-shadow: 0 14px 30px rgba(23, 34, 41, 0.08);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--start-ink);
  background: linear-gradient(180deg, #fbfcfc 0%, var(--start-bg) 100%);
}

.start-shell {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.8fr);
  gap: 1.25rem;
  align-items: center;
  padding: 2rem 0;
}

.start-copy,
.start-card {
  border-radius: 8px;
  border: 1px solid var(--start-border);
  background: var(--start-surface);
  box-shadow: var(--start-shadow);
}

.start-copy {
  padding: 2rem;
}

.start-brand-logo {
  display: block;
  width: min(18rem, 72%);
  height: auto;
  margin-bottom: 2.25rem;
}

.start-card {
  padding: 1.6rem;
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--start-accent);
}

.start-copy h1,
.start-card h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  letter-spacing: 0;
}

.start-copy h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1;
  max-width: 15ch;
}

.lead,
.muted,
.journey-card p {
  color: var(--start-ink-soft);
}

.lead {
  max-width: 54ch;
  margin: 1rem 0;
  font-size: 1.02rem;
}

.start-assurance {
  max-width: 48ch;
  margin: 1.25rem 0 0;
  padding: 1rem 1.1rem;
  border-radius: 8px;
  border: 1px solid var(--start-border);
  background: var(--start-surface-strong);
  color: var(--start-ink-soft);
}

.start-plan-summary {
  display: grid;
  gap: 0.28rem;
  max-width: 48ch;
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid color-mix(in srgb, var(--start-accent) 28%, var(--start-border));
  border-radius: 8px;
  background: var(--start-accent-soft);
}

.privacy-acknowledgement {
  display: grid !important;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 0.7rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--start-border);
  border-radius: 8px;
  background: var(--start-surface-strong);
  color: var(--start-ink-soft);
  font-weight: 500 !important;
  line-height: 1.45;
}

.privacy-acknowledgement input {
  width: 1.1rem;
  height: 1.1rem;
  margin: 0.1rem 0 0;
  accent-color: var(--start-accent);
}

.privacy-acknowledgement a {
  color: var(--start-accent-strong);
  font-weight: 700;
}

.start-plan-summary span {
  color: var(--start-accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.start-plan-summary p {
  margin: 0;
  color: var(--start-ink-soft);
  font-size: 0.86rem;
  line-height: 1.5;
}

.journey-list {
  display: grid;
  gap: 0.85rem;
}

.start-release {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 8px;
  border: 1px solid var(--start-border);
  background: var(--start-surface-strong);
}

.start-release strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: "Sora", sans-serif;
}

.journey-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: 0.85rem 0.95rem;
  border-radius: 8px;
  border: 1px solid var(--start-border);
  background: var(--start-surface-strong);
}

.journey-step {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--start-accent-soft);
  color: var(--start-accent-strong);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
  font-weight: 700;
}

.journey-card strong,
.card-head h2 {
  display: block;
  margin-bottom: 0.25rem;
}

.card-head p {
  margin-top: 0.85rem;
}

.signup-form {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

[hidden] {
  display: none !important;
}

.verification-intro {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: center;
  padding: 0.9rem;
  border: 1px solid var(--start-border);
  border-radius: 8px;
  background: var(--start-accent-soft);
}

.verification-intro p {
  margin: 0;
  color: var(--start-ink-soft);
  line-height: 1.45;
}

.verification-icon {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  background: var(--start-surface);
  color: var(--start-accent);
}

.signup-form input.verification-code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.45em;
  text-align: center;
}

.verification-actions {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

button.text-button {
  padding: 0.35rem;
  border-radius: 0;
  background: transparent;
  color: var(--start-accent-strong);
  font-size: 0.86rem;
}

button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.signup-form label {
  display: grid;
  gap: 0.45rem;
  font-weight: 600;
}

.signup-form input {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--start-border);
  background: var(--start-surface-strong);
  color: var(--start-ink);
  padding: 0.85rem 0.95rem;
  font: inherit;
}

button,
.button-link {
  border: none;
  cursor: pointer;
  border-radius: 8px;
  background: var(--start-accent);
  color: #fff9f3;
  padding: 0.9rem 1.1rem;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
}

.button-link.secondary {
  background: var(--start-surface-strong);
  color: var(--start-ink);
  border: 1px solid var(--start-border);
}

.secondary-actions {
  margin-top: 1rem;
}

.success-text {
  color: #1f6f49;
}

@media (max-width: 980px) {
  .start-shell {
    grid-template-columns: 1fr;
    padding: 1rem 0;
  }
}