:root {
  color-scheme: light;
  --text: #111827;
  --muted: #475569;
  --line: rgba(15, 23, 42, 0.1);
  --accent: #111827;
  --accent-hover: #000000;
  --dark: #0f172a;
  --paper: #fbfaf7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(251, 250, 247, 0.98)),
    linear-gradient(90deg, rgba(15, 23, 42, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(15, 23, 42, 0.035) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.page {
  min-height: 100vh;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.signup-form {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: #0f172a;
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 22px;
  color: #111827;
}

.brand-mark span {
  position: absolute;
  display: block;
  background: currentColor;
  border-radius: 2px;
}

.brand-mark span:nth-child(1) {
  left: 0;
  top: 0;
  width: 6px;
  height: 22px;
}

.brand-mark span:nth-child(2) {
  left: 9px;
  top: 0;
  width: 9px;
  height: 5px;
}

.brand-mark span:nth-child(3) {
  left: 9px;
  top: 9px;
  width: 7px;
  height: 5px;
}

.brand-mark span:nth-child(4) {
  left: 9px;
  bottom: 0;
  width: 5px;
  height: 5px;
}

.nav-links {
  gap: 18px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 9px 14px;
  border-radius: 8px;
  color: #ffffff !important;
  font-weight: 700;
  background: var(--dark);
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 44px;
  width: min(1120px, calc(100% - 40px));
  min-height: calc(100vh - 76px);
  margin: 0 auto;
  padding: 82px 0 92px;
  text-align: center;
}

.hero-copy {
  max-width: 880px;
}

.eyebrow,
.section-label,
.preview-label {
  margin: 0;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.waitlist h2 {
  margin: 0;
  color: #0f172a;
  letter-spacing: 0;
}

.hero h1 {
  margin-top: 18px;
  max-width: 880px;
  font-size: clamp(3rem, 7.4vw, 6.6rem);
  line-height: 0.92;
}

.subheadline {
  max-width: 650px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  line-height: 1.65;
}

.signup-form {
  position: relative;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  width: min(760px, 100%);
  max-width: none;
  margin: 38px auto 0;
}

.signup-form input {
  flex: 1 1 390px;
  min-height: 66px;
  padding: 0 20px;
  border: 1px solid rgba(15, 23, 42, 0.16);
  border-radius: 8px;
  color: var(--text);
  background: #ffffff;
  outline: none;
  font-size: 1.08rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.signup-form input:focus {
  border-color: #111827;
  box-shadow: 0 0 0 4px rgba(17, 24, 39, 0.1);
}

.signup-form button {
  min-height: 66px;
  padding: 0 26px;
  border: 0;
  border-radius: 8px;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  background: var(--accent);
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.18);
  cursor: pointer;
}

.signup-form button:hover {
  background: var(--accent-hover);
}

.signup-form button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.form-message {
  flex: 1 0 100%;
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.form-message.success {
  color: #047857;
}

.form-message.error {
  color: #b91c1c;
}

.product-preview {
  width: min(1040px, 100%);
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.1);
  overflow: hidden;
}

.window-bar {
  display: flex;
  gap: 8px;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  background: #18181b;
}

.window-bar span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #71717a;
}

.window-bar span:nth-child(1) {
  background: #ef4444;
}

.window-bar span:nth-child(2) {
  background: #f59e0b;
}

.window-bar span:nth-child(3) {
  background: #22c55e;
}

.preview-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 460px;
}

.preview-sidebar {
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-right: 1px solid rgba(15, 23, 42, 0.08);
  background: #f8fafc;
}

.preview-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: #111827;
  font-weight: 800;
}

.preview-new-button {
  min-height: 48px;
  margin-bottom: 20px;
  border: 0;
  border-radius: 6px;
  color: #ffffff;
  font-weight: 800;
  background: #050505;
}

.preview-list-item {
  display: block;
  padding: 14px 16px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.preview-list-item.active {
  border-left: 4px solid #111827;
  background: #ffffff;
}

.preview-list-item + .preview-list-item {
  margin-top: 10px;
}

.preview-list-item span {
  display: block;
  margin-top: 7px;
  color: #64748b;
  font-size: 0.88rem;
  line-height: 1.35;
}

.preview-list-item strong {
  color: #111827;
  font-size: 0.96rem;
}

.preview-account {
  margin-top: auto;
  padding-top: 20px;
}

.preview-account span {
  display: block;
  width: 150px;
  height: 16px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.24);
  filter: blur(5px);
}

.preview-editor {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #ffffff;
}

.preview-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 26px 0;
}

.preview-toolbar span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 999px;
  color: #111827;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: #ffffff;
}

.preview-toolbar span:nth-child(2) {
  border-color: rgba(16, 185, 129, 0.25);
  color: #047857;
  background: rgba(16, 185, 129, 0.1);
}

.preview-body {
  padding: 32px 32px 24px;
}

.preview-body h2 {
  margin: 10px 0 18px;
  color: #050505;
  font-size: clamp(2rem, 4.8vw, 4rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.preview-body p {
  margin: 0;
  color: #111827;
  font-size: 1.08rem;
  line-height: 1.7;
}

.preview-body p + p {
  margin-top: 20px;
}

.recording-dock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: auto 26px 24px;
  padding: 14px 16px;
  border: 1px solid #111827;
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.1);
}

.recording-dock div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.recording-dock kbd {
  padding: 5px 8px;
  border: 1px solid rgba(15, 23, 42, 0.09);
  border-radius: 5px;
  color: #111827;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 800;
  background: #f4f4f5;
}

.recording-dock strong,
.recording-dock span {
  color: #111827;
  font-size: 0.9rem;
}

.recording-dock span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 800;
}

.section {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 44px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0;
  border-top: 1px solid var(--line);
}

.section-content {
  max-width: 820px;
}

.section h2,
.waitlist h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
}

.section p,
.waitlist p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.78;
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.step {
  min-height: 150px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.step span {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
}

.step p {
  margin: 34px 0 0;
  color: #0f172a;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
}

.waitlist {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  align-items: center;
  gap: 32px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto 56px;
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--dark);
}

.waitlist .eyebrow {
  color: #e5e7eb;
}

.waitlist h2,
.waitlist p {
  color: #ffffff;
}

.waitlist p {
  max-width: 620px;
  color: #cbd5e1;
}

.signup-form-dark {
  margin-top: 0;
}

.signup-form-dark .form-message {
  color: #cbd5e1;
}

.signup-form-dark .form-message.success {
  color: #86efac;
}

.signup-form-dark .form-message.error {
  color: #fecaca;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .hero {
    gap: 40px;
    min-height: auto;
    padding-top: 56px;
  }

  .section,
  .waitlist {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 68px 0;
  }

  .waitlist {
    padding: 28px;
  }

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

  .step {
    min-height: 0;
  }

  .step p {
    margin-top: 18px;
  }
}

@media (max-width: 720px) {
  .preview-shell {
    grid-template-columns: 1fr;
  }

  .preview-sidebar {
    border-right: 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  }
}

@media (max-width: 560px) {
  .nav,
  .hero,
  .section,
  .waitlist {
    width: min(100% - 28px, 1120px);
  }

  .hero h1 {
    font-size: clamp(2.75rem, 15vw, 4.25rem);
  }

  .product-preview {
    display: grid;
  }

  .preview-toolbar,
  .recording-dock {
    display: none;
  }

  .preview-body h2 {
    font-size: 2.25rem;
  }

  .signup-form button {
    width: 100%;
  }
}