:root {
  --ink: #101820;
  --muted: #59626f;
  --soft: #f5f7f9;
  --panel: #ffffff;
  --line: rgba(16, 24, 32, 0.12);
  --blue: #1377f2;
  --blue-dark: #075bc2;
  --coral: #ef6a4d;
  --mint: #16a36b;
  --yellow: #f5b544;
  --shadow: 0 18px 50px rgba(16, 24, 32, 0.12);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; }
body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #fbfcfd 0%, #f3f6f8 58%, #ffffff 100%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.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;
}

.hidden-field { display: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 14px clamp(18px, 5vw, 72px);
  background: rgba(251, 252, 253, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(19, 119, 242, 0.18);
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #3f4854;
  font-size: 14px;
  font-weight: 750;
}

.nav-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 15px;
  color: #fff;
  background: var(--ink);
  border-radius: var(--radius);
}

.section-shell {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.82fr);
  gap: clamp(38px, 7vw, 88px);
  align-items: center;
  min-height: 700px;
  padding: 48px 0 52px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(31px, 4vw, 52px);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: 0;
}

.hero-text {
  max-width: 680px;
  color: #4c5663;
  font-size: 18px;
  line-height: 1.55;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 850;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.button:hover { transform: translateY(-1px); }
.button.primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 14px 30px rgba(19, 119, 242, 0.22);
}

.button.primary:hover { background: var(--blue-dark); }
.button.secondary {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
  box-shadow: 0 10px 24px rgba(16, 24, 32, 0.08);
}

.waitlist-form {
  display: grid;
  gap: 10px;
}

.hero-form {
  grid-template-columns: minmax(210px, 1fr) auto;
  max-width: 660px;
  margin: 26px 0 18px;
}

.waitlist-form input,
.waitlist-form select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  outline: none;
}

.waitlist-form input:focus,
.waitlist-form select:focus,
textarea:focus {
  border-color: rgba(19, 119, 242, 0.72);
  box-shadow: 0 0 0 4px rgba(19, 119, 242, 0.12);
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: #48525e;
  font-size: 13px;
  font-weight: 800;
}

.trust-row span {
  padding: 8px 11px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
}

.hero-stage {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.app-orbit {
  position: absolute;
  top: 6px;
  right: 20px;
  width: 112px;
  height: 112px;
  padding: 10px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: rotate(5deg);
}

.app-orbit img { border-radius: 18px; }

.mac-window {
  width: min(500px, 100%);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.transcript-preview {
  padding: 50px 28px 28px;
  border-radius: var(--radius);
}

.window-dots {
  position: absolute;
  top: 18px;
  left: 20px;
  display: flex;
  gap: 7px;
}

.window-dots i {
  width: 11px;
  height: 11px;
  border-radius: 99px;
  background: #ff5f57;
}

.window-dots i:nth-child(2) { background: #ffbd2e; }
.window-dots i:nth-child(3) { background: #28c840; }

.preview-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  margin-bottom: 24px;
  font-weight: 850;
}

.preview-toolbar img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.preview-toolbar strong {
  margin-left: auto;
  padding: 7px 10px;
  color: #fff;
  background: var(--coral);
  border-radius: var(--radius);
  font-size: 12px;
}

.wave-row {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: #101820;
}

.wave-row span {
  width: 5px;
  height: 30px;
  border-radius: 99px;
  background: linear-gradient(180deg, #48bcff, #59e19f);
  animation: pulse 1.05s ease-in-out infinite;
}

.wave-row span:nth-child(2n) { height: 44px; animation-delay: .08s; }
.wave-row span:nth-child(3n) { height: 22px; animation-delay: .16s; }
@keyframes pulse { 50% { transform: scaleY(.42); opacity: .62; } }

.transcript-card {
  padding: 18px;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.transcript-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.transcript-card p {
  margin: 0;
  color: #313b47;
  line-height: 1.45;
}

.transcript-card.polished {
  border-color: rgba(22, 163, 107, 0.38);
  background: #f3fbf7;
}

.permission-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 46px;
  margin-top: 12px;
  padding: 0 14px;
  border-radius: var(--radius);
  background: #f6f8fa;
  color: #4b5563;
  font-weight: 800;
}

.permission-line strong { color: var(--mint); }

.proof-strip {
  width: min(1160px, calc(100% - 36px));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0 auto 82px;
}

.proof-strip div,
.feature-grid article,
.share-card,
.faq-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 34px rgba(16, 24, 32, 0.07);
}

.proof-strip strong,
.proof-strip span {
  display: block;
}

.proof-strip strong {
  margin-bottom: 6px;
  font-weight: 850;
}

.proof-strip span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.split-section {
  display: grid;
  grid-template-columns: .78fr 1fr;
  gap: clamp(34px, 7vw, 86px);
  padding: 90px 0;
  border-top: 1px solid var(--line);
}

.copy-stack {
  color: #4c5663;
  font-size: 18px;
  line-height: 1.65;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.check-list li {
  position: relative;
  margin: 12px 0;
  padding-left: 28px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 9px;
  height: 9px;
  background: var(--mint);
  border-radius: 99px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 30px 0 90px;
}

.feature-grid p,
.faq-grid p,
.section-heading p,
.waitlist-panel p,
.share-card li {
  color: var(--muted);
  line-height: 1.55;
}

.feature-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--blue-dark);
  background: #e8f2ff;
  border-radius: var(--radius);
  font-weight: 900;
}

.waitlist-section,
.buzz-section,
.faq-section {
  padding: 90px 0;
  border-top: 1px solid var(--line);
}

.waitlist-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 6vw, 70px);
  align-items: center;
  padding: clamp(28px, 5vw, 54px);
  color: #fff;
  background: #101820;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.waitlist-panel .eyebrow { color: var(--yellow); }
.waitlist-panel p { color: rgba(255, 255, 255, 0.76); }
.waitlist-panel input,
.waitlist-panel select {
  border-color: rgba(255, 255, 255, 0.18);
}

.waitlist-form.stacked label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 850;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.buzz-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.7fr);
  gap: 16px;
}

.share-card textarea {
  min-height: 138px;
  padding: 14px;
  resize: vertical;
  color: #313b47;
  line-height: 1.5;
}

.share-card .button { margin-top: 12px; }
.share-card ul {
  margin: 0;
  padding-left: 20px;
}

.joined-card .share-card {
  padding: 0;
  margin-top: 24px;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding: 42px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--ink);
  font-weight: 800;
}

.success-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 0;
}

.activation-shell,
.joined-shell {
  width: min(720px, calc(100% - 36px));
}

.activation-card,
.joined-card {
  padding: clamp(30px, 6vw, 58px);
  text-align: center;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.activation-card img,
.joined-card img {
  width: 86px;
  height: 86px;
  margin: 0 auto 24px;
  border-radius: 20px;
}

.activation-card h1,
.joined-card h1 {
  font-size: clamp(34px, 6vw, 58px);
}

.activation-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 28px 0;
}

.button[aria-disabled="true"],
button:disabled {
  opacity: .52;
  pointer-events: none;
}

.code-label {
  display: grid;
  gap: 8px;
  text-align: left;
  color: #555f6c;
  font-size: 13px;
  font-weight: 850;
}

.subtle-link {
  display: inline-block;
  margin-top: 22px;
  color: var(--muted);
  font-weight: 800;
}

@media (max-width: 920px) {
  nav a:not(.nav-cta) { display: none; }
  .hero,
  .split-section,
  .waitlist-panel,
  .buzz-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: auto;
    padding-top: 46px;
  }
  .hero-stage { min-height: 500px; }
  .proof-strip,
  .feature-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .site-footer { flex-direction: column; }
}

@media (max-width: 620px) {
  .site-header { align-items: center; }
  .brand span { max-width: 130px; }
  .section-shell,
  .proof-strip {
    width: min(100% - 32px, 1160px);
  }
  .hero {
    display: block;
    padding-top: 42px;
  }
  h1 {
    font-size: 36px;
    line-height: 1.08;
  }
  .hero-text {
    font-size: 16px;
  }
  .hero-form { grid-template-columns: 1fr; }
  .trust-row {
    display: grid;
    grid-template-columns: 1fr;
  }
  .hero-stage { min-height: 470px; }
  .transcript-preview { padding: 48px 16px 20px; }
  .app-orbit {
    width: 84px;
    height: 84px;
    right: 8px;
  }
  .waitlist-panel { padding: 24px 18px; }
}

@media (max-width: 420px) {
  .site-header {
    padding-left: 18px;
    padding-right: 18px;
  }
  nav { display: none; }
}