:root {
  --blue: #0066cc;
  --blue-dark: #2997ff;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --canvas: #ffffff;
  --parchment: #f5f5f7;
  --pearl: #fafafc;
  --dark: #272729;
  --dark-2: #202022;
  --hairline: #e0e0e0;
  --radius-lg: 18px;
  --radius-sm: 8px;
  --radius-pill: 9999px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "SF Pro Text", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
  letter-spacing: -0.01em;
}

body.dialog-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.icon-tile {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  display: inline-block;
  border-radius: 10px;
  background-image: url("assets/icon-sheet.png");
  background-repeat: no-repeat;
  background-size: 300% 200%;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
}

.icon-upload {
  background-position: 0% 0%;
}

.icon-wave {
  background-position: 50% 0%;
}

.icon-vocal {
  background-position: 100% 0%;
}

.icon-spark {
  background-position: 0% 100%;
}

.icon-master {
  background-position: 50% 100%;
}

.icon-check,
.icon-lock,
.icon-mail {
  background-position: 100% 100%;
}

.global-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 44px;
  padding: 0 max(18px, calc((100vw - 1180px) / 2));
  background: #000;
  color: #fff;
  font-size: 12px;
}

.global-nav nav {
  display: flex;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
}

.brand img {
  width: 24px;
  height: 24px;
  border-radius: 7px;
}

.nav-cta {
  justify-self: end;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  background: var(--blue);
}

.tile-light,
.tile-parchment,
.tile-dark {
  padding: 88px 24px;
}

.tile-light {
  background: var(--canvas);
}

.tile-parchment {
  background: var(--parchment);
}

.tile-dark {
  background: var(--dark);
  color: #fff;
}

.hero {
  min-height: calc(100vh - 44px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  align-items: center;
  gap: 56px;
  padding-inline: max(24px, calc((100vw - 1180px) / 2));
}

.hero-copy,
.section-copy {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.hero-copy {
  text-align: left;
  margin: 0;
}

.eyebrow,
.panel-kicker,
.fine,
.helper,
.legal {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.tile-dark .eyebrow,
.tile-dark .fine,
.tile-dark .helper {
  color: #cccccc;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 18px;
  font-family: "SF Pro Display", system-ui, -apple-system, sans-serif;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 16px;
  font-family: "SF Pro Display", system-ui, -apple-system, sans-serif;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -0.025em;
}

h3 {
  font-size: 21px;
  line-height: 1.2;
}

.lead {
  max-width: 680px;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.18;
}

.support,
.section-copy p,
.pricing-card p,
.demo-card p,
.feature-grid p,
.faq-list p,
.final-cta p,
.center-note {
  font-size: 17px;
  line-height: 1.47;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 12px;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--blue);
  font-size: 17px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease;
}

.button-primary {
  background: var(--blue);
  color: #fff;
}

.button-primary:hover {
  background: #0071e3;
}

.button-secondary {
  color: var(--blue);
  background: transparent;
}

.button-primary:active,
.button-secondary:active {
  transform: scale(0.96);
}

.product-panel,
.pricing-card {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.94);
  padding: 24px;
}

.product-panel {
  box-shadow: rgba(0, 0, 0, 0.22) 3px 5px 30px 0;
}

.panel-header h2 {
  font-size: 34px;
}

.upload-zone {
  display: grid;
  gap: 12px;
  place-items: center;
  min-height: 132px;
  margin: 20px 0 8px;
  border: 1px dashed #b8b8bf;
  border-radius: var(--radius-lg);
  text-align: center;
  cursor: pointer;
  color: var(--ink);
}

.upload-zone .icon-tile {
  width: 54px;
  height: 54px;
}

.upload-zone input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 10px;
  padding: 0;
  border: 0;
}

.mode-grid legend,
.email-label {
  grid-column: 1 / -1;
  margin-bottom: 8px;
  font-weight: 600;
}

.mode-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 58px;
  padding: 12px;
  border: 1px solid var(--hairline);
  border-radius: 14px;
  cursor: pointer;
  font-size: 14px;
}

.mode-grid input {
  position: absolute;
  opacity: 0;
}

.mode-grid label:has(input:checked) {
  border-color: var(--blue);
  box-shadow: inset 0 0 0 1px var(--blue);
}

input[type="email"] {
  width: 100%;
  min-height: 44px;
  margin: 8px 0 10px;
  padding: 12px 16px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  font: inherit;
}

.form-error {
  min-height: 22px;
  color: #b00020;
  font-size: 14px;
}

.panel-button {
  width: 100%;
}

.seo-h1 {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.visual-band {
  display: grid;
  place-items: center;
}

.visual-band img {
  width: min(980px, 100%);
  filter: drop-shadow(rgba(0, 0, 0, 0.22) 3px 5px 30px);
}

.demo-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  max-width: 980px;
  margin: 42px auto 0;
}

.demo-card,
.feature-grid article {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.08);
}

.feature-grid article {
  display: grid;
  align-content: start;
  gap: 8px;
}

.feature-grid .icon-tile,
.steps .icon-tile {
  width: 42px;
  height: 42px;
}

.tile-light .feature-grid article,
.tile-parchment .feature-grid article {
  background: #fff;
  border: 1px solid var(--hairline);
}

.demo-card img {
  margin: 18px 0;
  border-radius: var(--radius-lg);
}

.demo-label {
  font-size: 21px;
  font-weight: 600;
}

.comparison-pills,
.platforms,
.trust-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 980px;
  margin: 32px auto 0;
  padding: 0;
  list-style: none;
}

.comparison-pills span,
.platforms li,
.trust-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hairline);
  background: #fff;
  color: var(--ink);
}

.tile-dark .comparison-pills span {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: 980px;
  margin: 42px auto 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: #fff;
}

.steps strong,
.steps span {
  display: block;
}

.center-note,
.big-line,
.final-cta {
  text-align: center;
}

.center-note {
  max-width: 760px;
  margin: 32px auto 0;
}

.big-line {
  margin-top: 28px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.1;
}

.pricing-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.price {
  font-size: 48px;
  font-weight: 600;
}

.pricing-card ul {
  display: grid;
  gap: 10px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

.pricing-card li,
.trust-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.answer-grid {
  display: grid;
  gap: 18px;
  max-width: 980px;
  margin: 42px auto 0;
}

.answer-card {
  padding: 26px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: #fff;
}

.answer-card h3 {
  margin-bottom: 10px;
  font-size: 24px;
}

.answer-card p {
  margin-bottom: 0;
  font-size: 18px;
  line-height: 1.52;
}

.check-dot {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.18);
}

.check-dot::after {
  content: "";
  width: 8px;
  height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
}

.faq-list {
  max-width: 860px;
  margin: 36px auto 0;
}

details {
  border-top: 1px solid var(--hairline);
  padding: 20px 0;
}

details:last-child {
  border-bottom: 1px solid var(--hairline);
}

summary {
  cursor: pointer;
  font-size: 21px;
  font-weight: 600;
}

.final-cta {
  padding-bottom: 100px;
}

.beta-dialog {
  max-width: 460px;
  border: 0;
  border-radius: var(--radius-lg);
  padding: 28px;
  color: var(--ink);
}

.beta-dialog::backdrop {
  background: rgba(0, 0, 0, 0.48);
}

footer {
  padding: 64px 24px;
  background: var(--parchment);
  color: #333;
  text-align: center;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin: 20px 0;
}

.legal-page {
  min-height: calc(100vh - 44px);
}

.legal-page article {
  max-width: 760px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: clamp(42px, 5vw, 64px);
}

.legal-page h2 {
  margin-top: 38px;
  font-size: 28px;
}

.legal-page p {
  font-size: 17px;
  line-height: 1.55;
}

.legal-page a {
  color: var(--blue);
}

@media (max-width: 900px) {
  .global-nav {
    grid-template-columns: 1fr auto;
  }

  .global-nav nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

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

@media (max-width: 520px) {
  .tile-light,
  .tile-parchment,
  .tile-dark {
    padding: 64px 18px;
  }

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

  .global-nav {
    padding-inline: 12px;
  }

  .brand span {
    display: none;
  }

  h1 {
    font-size: 44px;
  }

  .lead {
    font-size: 22px;
  }

  .product-panel,
  .pricing-card {
    padding: 18px;
  }
}